diff options
author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-11-28 21:09:47 +0100 |
---|---|---|
committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2010-11-28 21:09:47 +0100 |
commit | 57f6cce72c889f2e7b342e87a565a064320a6ee2 (patch) | |
tree | 5466406472918d3adb63398f5fb9ea1511a5e73f | |
parent | 4ec89b87bc0eea8d9ca6b50564d12eeb3b1b0119 (diff) | |
parent | 5dea871ac73ef4608022c058b50adc946917f9b9 (diff) |
Merge commit 'origin/master' into prelink
Conflicts:
ldso/include/dl-hash.h
Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
150 files changed, 20011 insertions, 1004 deletions
diff --git a/Makefile.help b/Makefile.help index ccb32ca73..1c2c96e04 100644 --- a/Makefile.help +++ b/Makefile.help @@ -14,6 +14,7 @@ help: @echo 'Build:' @echo ' all - libraries and generated headers' @echo ' pregen - generate headers' + @echo ' startfiles - build startfiles (crt)' @echo ' utils - build target utilities' @echo ' (ldd, ldconfig, locale, iconv)' @echo ' hostutils - build host utilities (see utils)' @@ -32,6 +33,7 @@ help: @echo ' install - install both the runtime and the headers' @echo ' install_runtime - install the libraries' @echo ' install_dev - install all headers and static libs' + @echo ' install_startfiles - install startfiles (crt)' @echo ' install_headers - install headers excluding generated ones' @echo ' install_utils - install target utilities' @echo ' install_hostutils - install host utilities' diff --git a/Makefile.in b/Makefile.in index 227ddb4be..b199293ae 100644 --- a/Makefile.in +++ b/Makefile.in @@ -195,6 +195,8 @@ install: install_runtime install_dev RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/relative_path.sh $(DEVEL_PREFIX)$(MULTILIB_DIR) $(RUNTIME_PREFIX)$(MULTILIB_DIR)) +startfiles: $(crt-y) + $(top_builddir)extra/scripts/unifdef: |$(top_builddir)extra/scripts $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c $(hcompile.u) @@ -297,9 +299,13 @@ else $(Q)cd $(PREFIX)$(DEVEL_PREFIX)include && $(RM) -f wchar-stub.h endif +# Installs startfiles +install_startfiles: startfiles | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR) + -$(INSTALL) -m 644 $(startfiles) $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/ + # Installs development library links. -install_dev: install_headers install_runtime | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR) - -$(INSTALL) -m 644 $(top_builddir)lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/ +install_dev: install_headers install_runtime install_startfiles | $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR) + -$(INSTALL) -m 644 $(top_builddir)lib/*.a $(PREFIX)$(DEVEL_PREFIX)$(MULTILIB_DIR)/ ifeq ($(HAVE_SHARED),y) for i in `cd $(top_builddir) && find lib/ -type l -name 'lib[a-zA-Z]*.so' | \ $(SED) -e 's/lib\///'` ; do \ @@ -446,7 +446,8 @@ endif CRTS_COMPAT := #endif -$(crt-y): $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC) +startfiles = $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC) +$(crt-y): $(startfiles) $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC): | headers $(CRTS) $(CTOR_TARGETS) $(CRTS_COMPAT) $(CRTRELOC) $(LINK_FLAT_CRTS) $(SHARED_START_FILES) $(SHARED_END_FILES) : | $(top_builddir)lib @@ -481,10 +481,6 @@ ifeq ($(TARGET_ARCH),i960) SYMBOL_PREFIX=_ endif -ifeq ($(TARGET_ARCH),microblaze) - SYMBOL_PREFIX=_ -endif - ifeq ($(TARGET_ARCH),v850) SYMBOL_PREFIX=_ endif @@ -671,6 +667,7 @@ PTINC:= -I$(top_builddir)$(PTDIR) \ -I$(top_srcdir)$(PTDIR)/sysdeps/unix/sysv/linux \ -I$(top_srcdir)$(PTDIR)/sysdeps/pthread \ -I$(top_srcdir)$(PTDIR)/sysdeps/pthread/bits \ + -I$(top_srcdir)$(PTDIR)/sysdeps/generic \ -I$(top_srcdir)ldso/ldso/$(TARGET_ARCH) \ -I$(top_srcdir)ldso/include # diff --git a/docs/defines.txt b/docs/defines.txt index 23991813e..6e4a60485 100644 --- a/docs/defines.txt +++ b/docs/defines.txt @@ -16,11 +16,18 @@ _LARGEFILE[64]_SOURCE _FILE_OFFSET_BITS ??? -__NTH(fct) __THROW -__REDIRECT(name, proto, alias) -__REDIRECT_NTH(name, proto, alias) - ??? + Function annotation "I do not throw anything". +__NTH(func(params)) + Function annotation "I do not throw anything". + Needed for situatuons when it's unclear on what side of "func(params)" + the "throw()" or "attribute((nothrow))" should eventually appear. + Messy, eh? + +return_type __REDIRECT(name, (params), alias) + declare alias to "name(params)" +return_type __REDIRECT_NTH(name, (params), alias) + declare alias to "name(params) __THROW" __BIG_ENDIAN 4321 __LITTLE_ENDIAN 1234 @@ -49,6 +56,7 @@ _EXTERN_INLINE __extern_inline Defined to "extern inline", modulo gcc/C standard deviations. Can't be used by user to play tricks as with _EXTERN_INLINE. + internal_function Used to modify function's calling convention, if "standard" one is suboptimal. Examples: @@ -71,3 +79,7 @@ _IEEE_LIBM Always defined at libm build time __LDBL_COMPAT Never defined, TODO: remove? + +__SSP_ALL__ + All functions, even small ones, have stack smashing protection + prologue enabled. diff --git a/extra/Configs/Config.i386 b/extra/Configs/Config.i386 index 850ab8ea8..288aa5ebe 100644 --- a/extra/Configs/Config.i386 +++ b/extra/Configs/Config.i386 @@ -15,7 +15,7 @@ config FORCE_OPTIONS_FOR_ARCH choice prompt "Target x86 Processor Family" - default CONFIG_GENERIC_386 + default CONFIG_486 help This is the processor type of your CPU. This information is used for optimizing purposes. To build a library that will run on all x86 CPU diff --git a/extra/Configs/Config.in b/extra/Configs/Config.in index 801669a17..35ce854dd 100644 --- a/extra/Configs/Config.in +++ b/extra/Configs/Config.in @@ -79,7 +79,7 @@ config TARGET_m68k bool "m68k" config TARGET_microblaze - bool "microblaze (BROKEN)" + bool "microblaze" config TARGET_mips bool "mips" @@ -482,6 +482,8 @@ config UCLIBC_HAS_THREADS_NATIVE select UCLIBC_HAS_STDIO_FUTEXES # NPTL local: select EXTRA_WARNINGS + # i386 has no lowlevellock support (yet) as opposed to i486 onward + depends on !CONFIG_386 help If you want to compile uClibc with NPTL support, then answer Y. diff --git a/extra/Configs/Config.sparc b/extra/Configs/Config.sparc index abb4d7874..dd8949039 100644 --- a/extra/Configs/Config.sparc +++ b/extra/Configs/Config.sparc @@ -23,7 +23,6 @@ choice SPARC v7 will give you only static support. config CONFIG_SPARC_V7 - select ARCH_HAS_NO_SHARED bool "SPARC v7" config CONFIG_SPARC_V8 diff --git a/include/complex.h b/include/complex.h index 94fb6ea44..8779bbcd0 100644 --- a/include/complex.h +++ b/include/complex.h @@ -54,13 +54,13 @@ __BEGIN_DECLS so we can easily declare each function as both `name' and `__name', and can declare the float versions `namef' and `__namef'. */ -#define __MATHCALL(function, args) \ - __MATHDECL (_Mdouble_complex_,function, args) +#define __MATHCALL(function, args) \ + __MATHDECL(_Mdouble_complex_,function, args) #define __MATHDECL(type, function, args) \ - __MATHDECL_1(type, function, args); \ - __MATHDECL_1(type, __CONCAT(__,function), args) + __MATHDECL_1(type, function, args); \ + __MATHDECL_1(type, __CONCAT(__,function), args) #define __MATHDECL_1(type, function, args) \ - extern type __MATH_PRECNAME(function) args __THROW + extern type __MATH_PRECNAME(function) args __THROW #define _Mdouble_ double #define __MATH_PRECNAME(name) name diff --git a/include/internal/parse_config.h b/include/internal/parse_config.h index 47a74fa75..ebfb87e5f 100644 --- a/include/internal/parse_config.h +++ b/include/internal/parse_config.h @@ -44,10 +44,14 @@ typedef struct parser_t { size_t line_len; /* length of line */ smalluint allocated; } parser_t; + parser_t* config_open(const char *filename) FAST_FUNC attribute_hidden; +libc_hidden_proto(config_open) int config_read(parser_t *parser, char ***tokens, unsigned flags, const char *delims) FAST_FUNC attribute_hidden; +libc_hidden_proto(config_read) #define config_read(parser, tokens, max, min, str, flags) \ config_read(parser, tokens, ((flags) | (((min) & 0xFF) << 8) | ((max) & 0xFF)), str) void config_close(parser_t *parser) FAST_FUNC attribute_hidden; +libc_hidden_proto(config_close) #endif /* __INTERNAL_PARSE_CONFIG_H */ diff --git a/include/math.h b/include/math.h index 91ebd64bb..d3f86f9c1 100644 --- a/include/math.h +++ b/include/math.h @@ -53,40 +53,40 @@ __BEGIN_DECLS and can declare the float versions `namef' and `__namef'. */ #define __MATHDECL_1(type,function,suffix,args) \ - extern type __MATH_PRECNAME(function,suffix) args __THROW + extern type __MATH_PRECNAME(function,suffix) args __THROW #define __MATHDECL(type,function,suffix,args) \ - __MATHDECL_1(type,function,suffix,args); + __MATHDECL_1(type,function,suffix,args); -#define __MATHCALL(function,suffix,args) \ - __MATHDECL(_Mdouble_,function,suffix,args) +#define __MATHCALL(function,suffix,args) \ + __MATHDECL(_Mdouble_,function,suffix,args) #define __MATHDECLX(type,function,suffix,args,attrib) \ - __MATHDECL_1(type,function,suffix,args) __attribute__ (attrib); \ - __MATH_maybe_libm_hidden_proto(function) + __MATHDECL_1(type,function,suffix,args) __attribute__ (attrib); \ + __MATH_maybe_libm_hidden_proto(function) -#define __MATHCALLX(function,suffix,args,attrib) \ - __MATHDECLX(_Mdouble_,function,suffix,args,attrib) +#define __MATHCALLX(function,suffix,args,attrib) \ + __MATHDECLX(_Mdouble_,function,suffix,args,attrib) /* Decls which are also used internally in libm. Only the main variant is used internally, no need to try to avoid relocs for the {l,f} variants. */ #define __MATHDECLI(type,function,suffix,args) \ - __MATHDECL_1(type,function,suffix,args); \ - __MATH_maybe_libm_hidden_proto(function) + __MATHDECL_1(type,function,suffix,args); \ + __MATH_maybe_libm_hidden_proto(function) -#define __MATHCALLI(function,suffix,args) \ - __MATHDECLI(_Mdouble_,function,suffix,args) +#define __MATHCALLI(function,suffix,args) \ + __MATHDECLI(_Mdouble_,function,suffix,args) /* Private helpers for purely macro impls below. Only make __foo{,f,l} visible but not (the macro-only) foo. */ #if defined _LIBC # define __MATHDECL_PRIV(type,function,suffix,args,attrib) \ - __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); \ - libm_hidden_proto(__MATH_PRECNAME(__##function,suffix)) + __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); \ + libm_hidden_proto(__MATH_PRECNAME(__##function,suffix)) #else # define __MATHDECL_PRIV(type,function,suffix,args,attrib) \ - __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); + __MATHDECL_1(type,__CONCAT(__,function),suffix,args) __attribute__ (attrib); #endif @@ -139,17 +139,15 @@ __BEGIN_DECLS # ifdef __LDBL_COMPAT # ifdef __USE_ISOC99 -extern float __nldbl_nexttowardf (float __x, long double __y) - __THROW __attribute__ ((__const__)); +extern float __nldbl_nexttowardf (float __x, long double __y) __THROW + __attribute__ ((__const__)); # ifdef __REDIRECT_NTH -extern float __REDIRECT_NTH (nexttowardf, (float __x, long double __y), - __nldbl_nexttowardf) - __attribute__ ((__const__)); -extern double __REDIRECT_NTH (nexttoward, (double __x, long double __y), - nextafter) __attribute__ ((__const__)); -extern long double __REDIRECT_NTH (nexttowardl, - (long double __x, long double __y), - nextafter) __attribute__ ((__const__)); +extern float __REDIRECT_NTH (nexttowardf, (float __x, long double __y), __nldbl_nexttowardf) + __attribute__ ((__const__)); +extern double __REDIRECT_NTH (nexttoward, (double __x, long double __y), nextafter) + __attribute__ ((__const__)); +extern long double __REDIRECT_NTH (nexttowardl, (long double __x, long double __y), nextafter) + __attribute__ ((__const__)); # endif # endif @@ -158,9 +156,9 @@ extern long double __REDIRECT_NTH (nexttowardl, # undef __MATHDECL_1 # define __MATHDECL_2(type,function,suffix,args,alias) \ - extern type __REDIRECT_NTH(__MATH_PRECNAME(function,suffix),args,alias) + extern type __REDIRECT_NTH(__MATH_PRECNAME(function,suffix),args,alias) # define __MATHDECL_1(type,function,suffix,args) \ - __MATHDECL_2(type,function,suffix,args,__CONCAT(function,suffix)) + __MATHDECL_2(type,function,suffix,args,__CONCAT(function,suffix)) # endif # define __MATH_maybe_libm_hidden_proto(x) diff --git a/ldso/include/dl-hash.h b/ldso/include/dl-hash.h index e138e1d4b..b1927e49a 100644 --- a/ldso/include/dl-hash.h +++ b/ldso/include/dl-hash.h @@ -158,15 +158,15 @@ extern struct elf_resolve * _dl_add_elf_hash_table(const char * libname, /* Only need extra arg with some configurations */ #if !((defined(USE_TLS) && USE_TLS) || defined __FDPIC__) -# define _dl_lookup_hash(n, r, m, s, c, t) _dl_lookup_hash(n, r, m, s, c) +# define _dl_lookup_hash(n, r, m, s, c, tpnt) _dl_lookup_hash(n, r, m, s, c) +# define _dl_find_hash(n, r, m, s, t, tpntp) _dl_find_hash(n, r, m, s, t) #endif extern char *_dl_lookup_hash(const char *name, struct r_scope_elem *scope, - struct elf_resolve *mytpnt, struct sym_val *symbol, int type_class, - struct elf_resolve **tpntp); - + struct elf_resolve *mytpnt, struct sym_val *symbol, int type_class, + struct elf_resolve **tpntp); static __always_inline char *_dl_find_hash(const char *name, struct r_scope_elem *scope, - struct elf_resolve *mytpnt, struct sym_val *symbol, int type_class, - struct elf_resolve **tpntp) + struct elf_resolve *mytpnt, struct sym_val *symbol, int type_class, + struct elf_resolve **tpntp) { return _dl_lookup_hash(name, scope, mytpnt, symbol, type_class, tpntp); } diff --git a/libc/inet/getnet.c b/libc/inet/getnet.c index c604b63d3..9049f97af 100644 --- a/libc/inet/getnet.c +++ b/libc/inet/getnet.c @@ -27,9 +27,11 @@ aliases: case sensitive optional space or tab separated list of other names #include <bits/uClibc_mutex.h> __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); -#define MAXALIASES 35 -#define BUFSZ (80) /* one line */ -#define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXALIASES)) +#define MINTOKENS 2 +#define MAXALIASES 8 +#define MAXTOKENS (MINTOKENS + MAXALIASES + 1) +#define BUFSZ (255) /* one line */ +#define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXTOKENS)) static parser_t *netp = NULL; static struct netent nete; @@ -65,10 +67,8 @@ int getnetent_r(struct netent *result_buf, int *h_errnop ) { - char **alias, *cp = NULL; - char **net_aliases; char **tok = NULL; - const size_t aliaslen = sizeof(*net_aliases) * MAXALIASES; + const size_t aliaslen = sizeof(char *) * MAXTOKENS; int ret = ERANGE; *result = NULL; @@ -86,7 +86,7 @@ int getnetent_r(struct netent *result_buf, netp->data_len = aliaslen; netp->line_len = buflen - aliaslen; /* <name>[[:space:]]<netnumber>[[:space:]][<aliases>] */ - if (!config_read(netp, &tok, 3, 2, "# \t/", PARSE_NORMAL)) { + if (!config_read(netp, &tok, MAXTOKENS-1, MINTOKENS, "# \t/", PARSE_NORMAL)) { goto DONE; } result_buf->n_name = *(tok++); @@ -110,16 +110,7 @@ int getnetent_r(struct netent *result_buf, sa4_to_uint32(addri->ai_addr); freeaddrinfo(addri); } - result_buf->n_aliases = alias = net_aliases = tok; - cp = *alias; - while (cp && *cp) { - if (alias < &net_aliases[MAXALIASES - 1]) - *alias++ = cp; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - *alias = NULL; + result_buf->n_aliases = tok; *result = result_buf; ret = 0; DONE: diff --git a/libc/inet/getproto.c b/libc/inet/getproto.c index bcf507bda..c59da7e66 100644 --- a/libc/inet/getproto.c +++ b/libc/inet/getproto.c @@ -27,9 +27,11 @@ aliases: case sensitive optional space or tab separated list of other names #include <bits/uClibc_mutex.h> __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); -#define MAXALIASES 35 -#define BUFSZ (80) /* one line */ -#define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXALIASES)) +#define MINTOKENS 2 +#define MAXALIASES 8 /* will probably never be more than one */ +#define MAXTOKENS (MINTOKENS + MAXALIASES + 1) +#define BUFSZ (255) /* one line */ +#define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXTOKENS)) static parser_t *protop = NULL; static struct protoent protoe; @@ -63,10 +65,8 @@ libc_hidden_def(endprotoent) int getprotoent_r(struct protoent *result_buf, char *buf, size_t buflen, struct protoent **result) { - char **alias, *cp = NULL; - char **proto_aliases; char **tok = NULL; - const size_t aliaslen = sizeof(*proto_aliases) * MAXALIASES; + const size_t aliaslen = sizeof(char *) * MAXTOKENS; int ret = ERANGE; *result = NULL; @@ -85,21 +85,12 @@ int getprotoent_r(struct protoent *result_buf, protop->data_len = aliaslen; protop->line_len = buflen - aliaslen; /* <name>[[:space:]]<protonumber>[[:space:]][<aliases>] */ - if (!config_read(protop, &tok, 3, 2, "# \t/", PARSE_NORMAL)) { + if (!config_read(protop, &tok, MAXTOKENS - 1, MINTOKENS, "# \t/", PARSE_NORMAL)) { goto DONE; } result_buf->p_name = *(tok++); result_buf->p_proto = atoi(*(tok++)); - result_buf->p_aliases = alias = proto_aliases = tok; - cp = *alias; - while (cp && *cp) { - if (alias < &proto_aliases[MAXALIASES - 1]) - *alias++ = cp; - cp = strpbrk(cp, " \t"); - if (cp != NULL) - *cp++ = '\0'; - } - *alias = NULL; + result_buf->p_aliases = tok; *result = result_buf; ret = 0; DONE: diff --git a/libc/inet/getservice.c b/libc/inet/getservice.c index 47d26a262..183099f5c 100644 --- a/libc/inet/getservice.c +++ b/libc/inet/getservice.c @@ -28,9 +28,11 @@ aliases: case sensitive optional space or tab separated list of other names #include <bits/uClibc_mutex.h> __UCLIBC_MUTEX_STATIC(mylock, PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP); -#define MAXALIASES 35 -#define BUFSZ (80) /* one line */ -#define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXALIASES)) +#define MINTOKENS 3 +#define MAXALIASES 8 /* we seldomly need more than 1 alias */ +#define MAXTOKENS (MINTOKENS + MAXALIASES + 1) +#define BUFSZ (255) /* one line */ +#define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXTOKENS)) static parser_t *servp = NULL; static struct servent serve; @@ -65,11 +67,9 @@ libc_hidden_def(endservent) int getservent_r(struct servent *result_buf, char *buf, size_t buflen, struct servent **result) { - char **alias; - char **serv_aliases; char **tok = NULL; - const size_t aliaslen = sizeof(*serv_aliases) * MAXALIASES; - int ret = ENOENT; + const size_t aliaslen = sizeof(char *) * MAXTOKENS; + int ret = ERANGE; *result = NULL; if (buflen < aliaslen @@ -77,7 +77,7 @@ int getservent_r(struct servent *result_buf, goto DONE_NOUNLOCK; __UCLIBC_MUTEX_LOCK(mylock); - + ret = ENOENT; if (servp == NULL) setservent(serv_stayopen); if (servp == NULL) @@ -87,14 +87,13 @@ int getservent_r(struct servent *result_buf, servp->data_len = aliaslen; servp->line_len = buflen - aliaslen; /* <name>[[:space:]]<port>/<proto>[[:space:]][<aliases>] */ - if (!config_read(servp, &tok, MAXALIASES, 3, "# \t/", PARSE_NORMAL)) { - ret = ERANGE; + if (!config_read(servp, &tok, MAXTOKENS - 1, MINTOKENS, "# \t/", PARSE_NORMAL)) { goto DONE; } result_buf->s_name = *(tok++); result_buf->s_port = htons((u_short) atoi(*(tok++))); result_buf->s_proto = *(tok++); - result_buf->s_aliases = alias = serv_aliases = tok; + result_buf->s_aliases = tok; *result = result_buf; ret = 0; DONE: @@ -107,9 +106,8 @@ libc_hidden_def(getservent_r) static void __initbuf(void) { - if (servbuf) - servbuf_sz += BUFSZ; - servbuf = realloc(servbuf, servbuf_sz); + if (!servbuf) + servbuf = malloc(SBUFSIZE); if (!servbuf) abort(); } @@ -118,9 +116,8 @@ struct servent *getservent(void) { struct servent *result; - do { - __initbuf(); - } while (getservent_r(&serve, servbuf, servbuf_sz, &result) == ERANGE); + __initbuf(); + getservent_r(&serve, servbuf, servbuf_sz, &result); return result; } @@ -155,10 +152,8 @@ struct servent *getservbyname(const char *name, const char *proto) { struct servent *result; - do { - __initbuf(); - } while (getservbyname_r(name, proto, &serve, servbuf, servbuf_sz, &result) - == ERANGE); + __initbuf(); + getservbyname_r(name, proto, &serve, servbuf, servbuf_sz, &result); return result; } @@ -188,10 +183,8 @@ struct servent *getservbyport(int port, const char *proto) { struct servent *result; - do { - __initbuf(); - } while (getservbyport_r(port, proto, &serve, servbuf, servbuf_sz, &result) - == ERANGE); + __initbuf(); + getservbyport_r(port, proto, &serve, servbuf, servbuf_sz, &result); return result; } libc_hidden_def(getservbyport) diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c index 364a4b9f5..47bab7519 100644 --- a/libc/inet/resolv.c +++ b/libc/inet/resolv.c @@ -335,7 +335,7 @@ Domain name in a message can be represented as either: #define MAX_RECURSE 5 -#define MAXALIASES (6) +#define MAXALIASES (4) #define BUFSZ (80) /* one line */ #define SBUFSIZE (BUFSZ + 1 + (sizeof(char *) * MAXALIASES)) @@ -1587,6 +1587,11 @@ parser_t * __open_etc_hosts(void) return parser; } +#define MINTOKENS 2 //dotted ip address + canonical name +#define MAXTOKENS (MINTOKENS + MAXALIASES) +#define HALISTOFF (sizeof(char*) * MAXTOKENS) +#define INADDROFF (HALISTOFF + 2 * sizeof(char*)) + int attribute_hidden __read_etc_hosts_r( parser_t * parser, const char *name, @@ -1601,8 +1606,7 @@ int attribute_hidden __read_etc_hosts_r( char **host_aliases; char **tok = NULL; struct in_addr *h_addr0 = NULL; -#define ALIASOFF (sizeof(*host_aliases) * MAXALIASES + 2 * sizeof(char*)) - const size_t aliaslen = ALIASOFF + + const size_t aliaslen = INADDROFF + #ifdef __UCLIBC_HAS_IPV6__ sizeof(struct in6_addr) #else @@ -1622,8 +1626,8 @@ int attribute_hidden __read_etc_hosts_r( return errno; } /* Layout in buf: - * char **alias for MAXALIAS aliases - * char **h_addr_list[1] = {*in[6]_addr, NULL} + * char *alias[MAXTOKENS] = {address, name, aliases...} + * char **h_addr_list[1] = {*in[6]_addr, NULL} * struct in[6]_addr * char line_buffer[BUFSZ+]; */ @@ -1632,7 +1636,7 @@ int attribute_hidden __read_etc_hosts_r( parser->line_len = buflen - aliaslen; *h_errnop = HOST_NOT_FOUND; /* <ip>[[:space:]][<aliases>] */ - while (config_read(parser, &tok, MAXALIASES, 2, "# \t", PARSE_NORMAL)) { + while (config_read(parser, &tok, MAXTOKENS, MINTOKENS, "# \t", PARSE_NORMAL)) { result_buf->h_aliases = alias = host_aliases = tok+1; if (action == GETHOSTENT) { /* Return whatever the next entry happens to be. */ @@ -1650,9 +1654,9 @@ int attribute_hidden __read_etc_hosts_r( } found: result_buf->h_name = *(result_buf->h_aliases++); - result_buf->h_addr_list = (char**)(buf + ALIASOFF); + result_buf->h_addr_list = (char**)(buf + HALISTOFF); *(result_buf->h_addr_list + 1) = '\0'; - h_addr0 = (struct in_addr*)(buf + ALIASOFF + 2 * sizeof (char*)); + h_addr0 = (struct in_addr*)(buf + INADDROFF); result_buf->h_addr = (char*)h_addr0; if (0) /* nothing */; #ifdef __UCLIBC_HAS_IPV4__ diff --git a/libc/misc/internals/parse_config.c b/libc/misc/internals/parse_config.c index 8fa324e10..c17d25553 100644 --- a/libc/misc/internals/parse_config.c +++ b/libc/misc/internals/parse_config.c @@ -78,6 +78,14 @@ static off_t bb_get_chunk_with_continuation(parser_t* parsr) parsr->line_len += PAGE_SIZE; parsr->data = realloc(parsr->data, parsr->data_len + parsr->line_len); + parsr->line = parsr->data + parsr->data_len; + } else { + /* discard rest of line if not enough space in buffer */ + int c; + do { + c = fgetc(parsr->fp); + } while (c != EOF && c != '\n'); + break; } } return pos; @@ -186,23 +194,20 @@ again: parser->line_len = 81; if (parser->data_len == 0) parser->data_len += 1 + ntokens * sizeof(char *); - parser->data = realloc(parser->data, - parser->data_len + parser->line_len); + parser->data = malloc(parser->data_len + parser->line_len); if (parser->data == NULL) return 0; parser->allocated |= 1; } /* else { assert(parser->data_len > 0); } */ - if (parser->line == NULL) - parser->line = parser->data + parser->data_len; - if (*tokens == NULL) - *tokens = (char **) parser->data; - memset(*tokens, 0, sizeof(*tokens[0]) * ntokens); + parser->line = parser->data + parser->data_len; /*config_free_data(parser);*/ /* Read one line (handling continuations with backslash) */ len = bb_get_chunk_with_continuation(parser); if (len == -1) return 0; + *tokens = (char **) parser->data; + memset(*tokens, 0, sizeof(*tokens[0]) * ntokens); line = parser->line; /* Skip multiple token-delimiters in the start of line? */ diff --git a/libc/misc/utmp/utxent.c b/libc/misc/utmp/utxent.c index 3c59f1c48..a0e80a662 100644 --- a/libc/misc/utmp/utxent.c +++ b/libc/misc/utmp/utxent.c @@ -71,7 +71,8 @@ void getutmp (const struct utmpx *utmpx, struct utmp *utmp) memcpy (utmp->ut_host, utmpx->ut_host, sizeof (utmp->ut_host)); #endif #if _HAVE_UT_TV - 0 - utmp->ut_tv = utmpx->ut_tv; + utmp->ut_tv.tv_sec = utmpx->ut_tv.tv_sec; + utmp->ut_tv.tv_usec = utmpx->ut_tv.tv_usec; #else utmp->ut_time = utmpx->ut_time; #endif @@ -97,7 +98,8 @@ void getutmpx (const struct utmp *utmp, struct utmpx *utmpx) memcpy (utmpx->ut_host, utmp->ut_host, sizeof (utmp->ut_host)); #endif #if _HAVE_UT_TV - 0 - utmpx->ut_tv = utmp->ut_tv; + utmpx->ut_tv.tv_sec = utmp->ut_tv.tv_sec; + utmpx->ut_tv.tv_usec = utmp->ut_tv.tv_usec; #else utmpx->ut_time = utmp->ut_time; #endif diff --git a/libc/misc/wchar/wchar.c b/libc/misc/wchar/wchar.c index 7380ac9ae..ab6c617ed 100644 --- a/libc/misc/wchar/wchar.c +++ b/libc/misc/wchar/wchar.c @@ -286,6 +286,8 @@ size_t mbrtowc(wchar_t *__restrict pwc, const char *__restrict s, s = empty_string; n = 1; } else if (*s == '\0') { + if (pwc) + *pwc = '\0'; /* According to the ISO C 89 standard this is the expected behaviour. */ return 0; } else if (!n) { diff --git a/libc/signal/sigsetops.c b/libc/signal/sigsetops.c index c47a87b0e..fa5fe6acf 100644 --- a/libc/signal/sigsetops.c +++ b/libc/signal/sigsetops.c @@ -3,7 +3,7 @@ #include <features.h> -#define _EXTERN_INLINE +#define __PROVIDE_OUT_OF_LINE_SIGSETFN #ifndef __USE_EXTERN_INLINES # define __USE_EXTERN_INLINES 1 #endif @@ -12,6 +12,9 @@ /* Since we massaged signal.h into emitting non-inline function * definitions, we need to finish PLT avoidance trick: */ +#undef __sigismember +#undef __sigaddset +#undef __sigdelset libc_hidden_def(__sigismember) libc_hidden_def(__sigaddset) libc_hidden_def(__sigdelset) diff --git a/libc/stdio/_vfprintf.c b/libc/stdio/_vfprintf.c index 6fa8ecb8d..3b007084d 100644 --- a/libc/stdio/_vfprintf.c +++ b/libc/stdio/_vfprintf.c @@ -104,13 +104,13 @@ #include <printf.h> #ifdef __UCLIBC_HAS_THREADS__ -#include <stdio_ext.h> -#include <pthread.h> -#endif /* __UCLIBC_HAS_THREADS__ */ +# include <stdio_ext.h> +# include <pthread.h> +#endif #ifdef __UCLIBC_HAS_WCHAR__ -#include <wchar.h> -#endif /* __UCLIBC_HAS_WCHAR__ */ +# include <wchar.h> +#endif #include <bits/uClibc_uintmaxtostr.h> #include <bits/uClibc_va_copy.h> @@ -136,24 +136,24 @@ /**********************************************************************/ #if defined(__UCLIBC__) && !defined(__UCLIBC_HAS_FLOATS__) -#undef __STDIO_PRINTF_FLOAT +# undef __STDIO_PRINTF_FLOAT #endif #ifdef __BCC__ -#undef __STDIO_PRINTF_FLOAT +# undef __STDIO_PRINTF_FLOAT #endif #ifdef __STDIO_PRINTF_FLOAT -#include <float.h> -#include <bits/uClibc_fpmax.h> -#else /* __STDIO_PRINTF_FLOAT */ -#undef L__fpmaxtostr -#endif /* __STDIO_PRINTF_FLOAT */ +# include <float.h> +# include <bits/uClibc_fpmax.h> +#else +# undef L__fpmaxtostr +#endif #undef __STDIO_HAS_VSNPRINTF #if defined(__STDIO_BUFFERS) || defined(__USE_OLD_VFPRINTF__) || defined(__UCLIBC_HAS_GLIBC_CUSTOM_STREAMS__) -#define __STDIO_HAS_VSNPRINTF 1 +# define __STDIO_HAS_VSNPRINTF 1 #endif /**********************************************************************/ @@ -162,40 +162,36 @@ /* #define __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ #ifdef __UCLIBC_MJN3_ONLY__ -#ifdef L_register_printf_function +# ifdef L_register_printf_function /* emit only once */ -#warning WISHLIST: Make MAX_USER_SPEC configurable? -#warning WISHLIST: Make MAX_ARGS_PER_SPEC configurable? +# warning WISHLIST: Make MAX_USER_SPEC configurable? +# warning WISHLIST: Make MAX_ARGS_PER_SPEC configurable? +# endif #endif -#endif /* __UCLIBC_MJN3_ONLY__ */ #ifdef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ - -#define MAX_USER_SPEC 10 -#define MAX_ARGS_PER_SPEC 5 - -#else /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ - -#undef MAX_USER_SPEC -#define MAX_ARGS_PER_SPEC 1 - -#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ +# define MAX_USER_SPEC 10 +# define MAX_ARGS_PER_SPEC 5 +#else +# undef MAX_USER_SPEC +# define MAX_ARGS_PER_SPEC 1 +#endif #if MAX_ARGS_PER_SPEC < 1 -#error MAX_ARGS_PER_SPEC < 1! -#undef MAX_ARGS_PER_SPEC -#define MAX_ARGS_PER_SPEC 1 +# error MAX_ARGS_PER_SPEC < 1! +# undef MAX_ARGS_PER_SPEC +# define MAX_ARGS_PER_SPEC 1 #endif #if defined(NL_ARGMAX) && (NL_ARGMAX < 9) -#error NL_ARGMAX < 9! +# error NL_ARGMAX < 9! #endif #if defined(NL_ARGMAX) && (NL_ARGMAX >= (MAX_ARGS_PER_SPEC + 2)) -#define MAX_ARGS NL_ARGMAX +# define MAX_ARGS NL_ARGMAX #else /* N for spec itself, plus 1 each for width and precision */ -#define MAX_ARGS (MAX_ARGS_PER_SPEC + 2) +# define MAX_ARGS (MAX_ARGS_PER_SPEC + 2) #endif /**********************************************************************/ @@ -207,20 +203,20 @@ extern printf_function _custom_printf_handler[MAX_USER_SPEC] attribute_hidden; extern printf_arginfo_function *_custom_printf_arginfo[MAX_USER_SPEC] attribute_hidden; extern char *_custom_printf_spec attribute_hidden; -#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ +#endif /**********************************************************************/ #define SPEC_FLAGS " +0-#'I" enum { - FLAG_SPACE = 0x01, - FLAG_PLUS = 0x02, /* must be 2 * FLAG_SPACE */ - FLAG_ZERO = 0x04, - FLAG_MINUS = 0x08, /* must be 2 * FLAG_ZERO */ - FLAG_HASH = 0x10, - FLAG_THOUSANDS = 0x20, - FLAG_I18N = 0x40, /* only works for d, i, u */ - FLAG_WIDESTREAM = 0x80 + FLAG_SPACE = 0x01, + FLAG_PLUS = 0x02, /* must be 2 * FLAG_SPACE */ + FLAG_ZERO = 0x04, + FLAG_MINUS = 0x08, /* must be 2 * FLAG_ZERO */ + FLAG_HASH = 0x10, + FLAG_THOUSANDS = 0x20, + FLAG_I18N = 0x40, /* only works for d, i, u */ + FLAG_WIDESTREAM = 0x80 }; /**********************************************************************/ @@ -240,10 +236,10 @@ enum { }; /* p x X o u d i */ -#define SPEC_BASE { 16, 16, 16, 8, 10, 10, 10 } +#define SPEC_BASE { 16, 16, 16, 8, 10, 10, 10 } -#define SPEC_RANGES { CONV_n, CONV_p, CONV_i, CONV_A, \ - CONV_C, CONV_S, CONV_c, CONV_s, CONV_custom0 } +#define SPEC_RANGES { CONV_n, CONV_p, CONV_i, CONV_A, \ + CONV_C, CONV_S, CONV_c, CONV_s, CONV_custom0 } #define SPEC_OR_MASK { \ /* n */ (PA_FLAG_PTR|PA_INT), \ @@ -284,43 +280,43 @@ enum { /* #endif */ #ifdef PDS -#error PDS already defined! +# error PDS already defined! #endif #ifdef SS -#error SS already defined! +# error SS already defined! #endif #ifdef IMS -#error IMS already defined! +# error IMS already defined! #endif #if PTRDIFF_MAX == INT_MAX -#define PDS 0 +# define PDS 0 #elif PTRDIFF_MAX == LONG_MAX -#define PDS 4 +# define PDS 4 #elif defined(LLONG_MAX) && (PTRDIFF_MAX == LLONG_MAX) -#define PDS 8 +# define PDS 8 #else -#error fix QUAL_CHARS ptrdiff_t entry 't'! +# error fix QUAL_CHARS ptrdiff_t entry 't'! #endif #if SIZE_MAX == UINT_MAX -#define SS 0 +# define SS 0 #elif SIZE_MAX == ULONG_MAX -#define SS 4 +# define SS 4 #elif defined(LLONG_MAX) && (SIZE_MAX == ULLONG_MAX) -#define SS 8 +# define SS 8 #else -#error fix QUAL_CHARS size_t entries 'z', 'Z'! +# error fix QUAL_CHARS size_t entries 'z', 'Z'! #endif #if INTMAX_MAX == INT_MAX -#define IMS 0 +# define IMS 0 #elif INTMAX_MAX == LONG_MAX -#define IMS 4 +# define IMS 4 #elif defined(LLONG_MAX) && (INTMAX_MAX == LLONG_MAX) -#define IMS 8 +# define IMS 8 #else -#error fix QUAL_CHARS intmax_t entry 'j'! +# error fix QUAL_CHARS intmax_t entry 'j'! #endif #define QUAL_CHARS { \ @@ -328,51 +324,52 @@ enum { /* q:long_long Z:(s)size_t */ \ 'h', 'l', 'L', 'j', 'z', 't', 'q', 'Z', 0, \ 2, 4, 8, IMS, SS, PDS, 8, SS, 0, /* TODO -- fix!!! */\ - 1, 8 \ + 1, 8 \ } /**********************************************************************/ #ifdef __STDIO_VA_ARG_PTR -#ifdef __BCC__ -#define __va_arg_ptr(ap,type) (((type *)(ap += sizeof(type))) - 1) -#endif +# ifdef __BCC__ +# define __va_arg_ptr(ap,type) (((type *)(ap += sizeof(type))) - 1) +# endif -#if 1 -#ifdef __GNUC__ +# if 1 +# ifdef __GNUC__ /* TODO -- need other than for 386 as well! */ -#ifndef __va_rounded_size -#define __va_rounded_size(TYPE) \ - (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) -#endif -#define __va_arg_ptr(AP, TYPE) \ - (AP = (va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ - ((void *) ((char *) (AP) - __va_rounded_size (TYPE)))) -#endif -#endif +# ifndef __va_rounded_size +# define __va_rounded_size(TYPE) \ + (((sizeof (TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) +# endif +# define __va_arg_ptr(AP, TYPE) \ + (AP = (va_list) ((char *) (AP) + __va_rounded_size (TYPE)), \ + ((void *) ((char *) (AP) - __va_rounded_size (TYPE))) \ + ) +# endif +# endif #endif /* __STDIO_VA_ARG_PTR */ #ifdef __va_arg_ptr -#define GET_VA_ARG(AP,F,TYPE,ARGS) (*(AP) = __va_arg_ptr(ARGS,TYPE)) -#define GET_ARG_VALUE(AP,F,TYPE) (*((TYPE *)(*(AP)))) +# define GET_VA_ARG(AP,F,TYPE,ARGS) (*(AP) = __va_arg_ptr(ARGS,TYPE)) +# define GET_ARG_VALUE(AP,F,TYPE) (*((TYPE *)(*(AP)))) #else typedef union { wchar_t wc; unsigned int u; unsigned long ul; -#ifdef ULLONG_MAX +# ifdef ULLONG_MAX unsigned long long ull; -#endif -#ifdef __STDIO_PRINTF_FLOAT +# endif +# ifdef __STDIO_PRINTF_FLOAT double d; long double ld; -#endif /* __STDIO_PRINTF_FLOAT */ +# endif void *p; } argvalue_t; -#define GET_VA_ARG(AU,F,TYPE,ARGS) (AU->F = va_arg(ARGS,TYPE)) -#define GET_ARG_VALUE(AU,F,TYPE) ((TYPE)((AU)->F)) +# define GET_VA_ARG(AU,F,TYPE,ARGS) (AU->F = va_arg(ARGS,TYPE)) +# define GET_ARG_VALUE(AU,F,TYPE) ((TYPE)((AU)->F)) #endif typedef struct { @@ -380,7 +377,7 @@ typedef struct { struct printf_info info; #ifdef NL_ARGMAX int maxposarg; /* > 0 if args are positional, 0 if not, -1 if unknown */ -#endif /* NL_ARGMAX */ +#endif int num_data_args; /* TODO: use sentinal??? */ unsigned int conv_num; unsigned char argnumber[4]; /* width | prec | 1st data | unused */ @@ -436,7 +433,8 @@ size_t parse_printf_format(register const char *template, if (_ppfs_init(&ppfs, template) >= 0) { #ifdef NL_ARGMAX - if (ppfs.maxposarg > 0) { /* Using positional args. */ + if (ppfs.maxposarg > 0) { + /* Using positional args. */ count = ppfs.maxposarg; if (n > count) { n = count; @@ -444,8 +442,10 @@ size_t parse_printf_format(register const char *template, for (i = 0 ; i < n ; i++) { *argtypes++ = ppfs.argtype[i]; } - } else { /* Not using positional args. */ -#endif /* NL_ARGMAX */ + } else +#endif + { + /* Not using positional args. */ while (*template) { if ((*template == '%') && (*++template != '%')) { ppfs.fmtpos = template; @@ -478,9 +478,7 @@ size_t parse_printf_format(register const char *template, ++template; } } -#ifdef NL_ARGMAX } -#endif /* NL_ARGMAX */ } return count; @@ -498,10 +496,10 @@ int attribute_hidden _ppfs_init(register ppfs_t *ppfs, const char *fmt0) memset(ppfs, 0, sizeof(ppfs_t)); /* TODO: nonportable???? */ #ifdef NL_ARGMAX --ppfs->maxposarg; /* set to -1 */ -#endif /* NL_ARGMAX */ +#endif ppfs->fmtpos = fmt0; #ifdef __UCLIBC_MJN3_ONLY__ -#warning TODO: Make checking of the format string in C locale an option. +# warning TODO: Make checking of the format string in C locale an option. #endif #ifdef __UCLIBC_HAS_LOCALE__ /* To support old programs, don't check mb validity if in C locale. */ @@ -550,7 +548,8 @@ int attribute_hidden _ppfs_init(register ppfs_t *ppfs, const char *fmt0) while (*fmt) { if ((*fmt == '%') && (*++fmt != '%')) { ppfs->fmtpos = fmt; /* back up to the '%' */ - if ((r = _ppfs_parsespec(ppfs)) < 0) { + r = _ppfs_parsespec(ppfs); + if (r < 0) { return -1; } fmt = ppfs->fmtpos; /* update to one past end of spec */ @@ -587,13 +586,14 @@ void attribute_hidden _ppfs_prepargs(register ppfs_t *ppfs, va_list arg) va_copy(ppfs->arg, arg); #ifdef NL_ARGMAX - if ((i = ppfs->maxposarg) > 0) { /* init for positional args */ + i = ppfs->maxposarg; /* init for positional args */ + if (i > 0) { ppfs->num_data_args = i; ppfs->info.width = ppfs->info.prec = ppfs->maxposarg = 0; _ppfs_setargs(ppfs); ppfs->maxposarg = i; } -#endif /* NL_ARGMAX */ +#endif } #endif /**********************************************************************/ @@ -610,7 +610,7 @@ void attribute_hidden _ppfs_setargs(register ppfs_t *ppfs) #ifdef NL_ARGMAX if (ppfs->maxposarg == 0) { /* initing for or no pos args */ -#endif /* NL_ARGMAX */ +#endif if (ppfs->info.width == INT_MIN) { ppfs->info.width = #ifdef __va_arg_ptr @@ -743,7 +743,7 @@ static const short int type_codes[] = { /* PA_FLOAT, */ PA_DOUBLE, PA_DOUBLE|PA_FLAG_LONG_DOUBLE, -#endif /* __STDIO_PRINTF_FLOAT */ +#endif }; static const unsigned char type_sizes[] = { @@ -766,7 +766,7 @@ static const unsigned char type_sizes[] = { /* PROMOTED_SIZE_OF(float), */ PROMOTED_SIZE_OF(double), PROMOTED_SIZE_OF(long double), -#endif /* __STDIO_PRINTF_FLOAT */ +#endif }; static int _promoted_size(int argtype) @@ -825,7 +825,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) int dpoint; #ifdef NL_ARGMAX int maxposarg; -#endif /* NL_ARGMAX */ +#endif int p_m_spec_chars; int n; int argtype[MAX_ARGS_PER_SPEC+2]; @@ -838,7 +838,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) static const char qual_chars[] = QUAL_CHARS; #ifdef __UCLIBC_HAS_WCHAR__ char buf[32]; -#endif /* __UCLIBC_HAS_WCHAR__ */ +#endif /* WIDE note: we can test against '%' here since we don't allow */ /* WIDE note: other mappings of '%' in the wide char set. */ @@ -849,7 +849,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) argtype[1] = __PA_NOARG; #ifdef NL_ARGMAX maxposarg = ppfs->maxposarg; -#endif /* NL_ARGMAX */ +#endif #ifdef __UCLIBC_HAS_WCHAR__ /* This is somewhat lame, but saves a lot of code. If we're dealing with @@ -859,15 +859,15 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) * While there a legal specifiers that won't, the all involve duplicate * flags or outrageous field widths/precisions. */ width = dpoint = 0; - if ((flags = ppfs->info._flags & FLAG_WIDESTREAM) == 0) { + flags = ppfs->info._flags & FLAG_WIDESTREAM; + if (flags == 0) { fmt = ppfs->fmtpos; } else { fmt = buf + 1; i = 0; do { - if ((buf[i] = (char) (((wchar_t *) ppfs->fmtpos)[i-1])) - != (((wchar_t *) ppfs->fmtpos)[i-1]) - ) { + buf[i] = (char) (((wchar_t *) ppfs->fmtpos)[i-1]); + if (buf[i] != (((wchar_t *) ppfs->fmtpos)[i-1])) { return -1; } } while (buf[i++] && (i < sizeof(buf))); @@ -876,7 +876,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) #else /* __UCLIBC_HAS_WCHAR__ */ width = flags = dpoint = 0; fmt = ppfs->fmtpos; -#endif /* __UCLIBC_HAS_WCHAR__ */ +#endif assert(fmt[-1] == '%'); assert(fmt[0] != '%'); @@ -908,22 +908,23 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) if (maxposarg == 0) { return -1; } - if ((argnumber[2] = i) > maxposarg) { + argnumber[2] = i; + if (argnumber[2] > maxposarg) { maxposarg = i; } /* Now fall through to check flags. */ } else { if (maxposarg > 0) { -#ifdef __UCLIBC_HAS_PRINTF_M_SPEC__ -#ifdef __UCLIBC_MJN3_ONLY__ -#warning TODO: Support prec and width for %m when positional args used +# ifdef __UCLIBC_HAS_PRINTF_M_SPEC__ +# ifdef __UCLIBC_MJN3_ONLY__ +# warning TODO: Support prec and width for %m when positional args used /* Actually, positional arg processing will fail in general * for specifiers that don't require an arg. */ -#endif /* __UCLIBC_MJN3_ONLY__ */ +# endif if (*fmt == 'm') { goto PREC_WIDTH; } -#endif /* __UCLIBC_HAS_PRINTF_M_SPEC__ */ +# endif /* __UCLIBC_HAS_PRINTF_M_SPEC__ */ return -1; } maxposarg = 0; /* Possible redundant store, but cuts size. */ @@ -982,7 +983,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) } argnumber[-dpoint] = i; } else -#endif /* NL_ARGMAX */ +#endif if (++p != fmt) { /* Not using pos args but digits followed *. */ return -1; @@ -1054,33 +1055,30 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) if (*fmt == 'm') { ppfs->conv_num = CONV_m; ppfs->num_data_args = 0; - goto DONE; - } + } else #endif -#ifdef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ - - /* Handle custom arg -- WARNING -- overwrites p!!! */ - ppfs->conv_num = CONV_custom0; - p = _custom_printf_spec; - do { - if (*p == *fmt) { - if ((ppfs->num_data_args - = ((*_custom_printf_arginfo[(int)(p-_custom_printf_spec)]) - (&(ppfs->info), MAX_ARGS_PER_SPEC, argtype+2))) - > MAX_ARGS_PER_SPEC) { - break; /* Error -- too many args! */ + { +#ifndef __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ + return -1; /* Error */ +#else + /* Handle custom arg -- WARNING -- overwrites p!!! */ + ppfs->conv_num = CONV_custom0; + p = _custom_printf_spec; + while (1) { + if (*p == *fmt) { + printf_arginfo_function *fp = _custom_printf_arginfo[(int)(p - _custom_printf_spec)]; + ppfs->num_data_args = fp(&(ppfs->info), MAX_ARGS_PER_SPEC, argtype + 2); + if (ppfs->num_data_args > MAX_ARGS_PER_SPEC) { + return -1; /* Error -- too many args! */ + } + break; } - goto DONE; + if (++p >= (_custom_printf_spec + MAX_USER_SPEC)) + return -1; /* Error */ } - } while (++p < (_custom_printf_spec + MAX_USER_SPEC)); -#endif /* __UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__ */ - /* Otherwise error. */ - return -1; - } - -#if defined(__UCLIBC_HAS_GLIBC_CUSTOM_PRINTF__) || defined(__UCLIBC_HAS_PRINTF_M_SPEC__) - DONE: #endif + } + } #ifdef NL_ARGMAX if (maxposarg > 0) { @@ -1091,7 +1089,8 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) ? (ppfs->argnumber[i] = argnumber[i]) : argnumber[2] + (i-2)); if (n > maxposarg) { - if ((maxposarg = n) > NL_ARGMAX) { + maxposarg = n; + if (maxposarg > NL_ARGMAX) { return -1; } } @@ -1101,18 +1100,20 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) ppfs->argtype[n] = argtype[i]; } } while (++i < ppfs->num_data_args + 2); - } else { + } else #endif /* NL_ARGMAX */ + { ppfs->argnumber[2] = 1; memcpy(ppfs->argtype, argtype + 2, ppfs->num_data_args * sizeof(int)); -#ifdef NL_ARGMAX } +#ifdef NL_ARGMAX ppfs->maxposarg = maxposarg; -#endif /* NL_ARGMAX */ +#endif #ifdef __UCLIBC_HAS_WCHAR__ - if ((flags = ppfs->info._flags & FLAG_WIDESTREAM) == 0) { + flags = ppfs->info._flags & FLAG_WIDESTREAM; + if (flags == 0) { ppfs->fmtpos = ++fmt; } else { ppfs->fmtpos = (const char *) (((const wchar_t *)(ppfs->fmtpos)) @@ -1120,7 +1121,7 @@ int attribute_hidden _ppfs_parsespec(ppfs_t *ppfs) } #else /* __UCLIBC_HAS_WCHAR__ */ ppfs->fmtpos = ++fmt; -#endif /* __UCLIBC_HAS_WCHAR__ */ +#endif return ppfs->num_data_args + 2; } @@ -1202,8 +1203,10 @@ static size_t _fp_out_narrow(FILE *fp, intptr_t type, intptr_t len, intptr_t buf if (type & 0x80) { /* Some type of padding needed. */ int buflen = strlen((const char *) buf); - if ((len -= buflen) > 0) { - if ((r = _charpad(fp, (type & 0x7f), len)) != len) { + len -= buflen; + if (len > 0) { + r = _charpad(fp, (type & 0x7f), len); + if (r != len) { return r; } } @@ -1274,8 +1277,10 @@ static size_t _fp_out_wide(FILE *fp, intptr_t type, intptr_t len, intptr_t buf) if (type & 0x80) { /* Some type of padding needed */ int buflen = strlen(s); - if ((len -= buflen) > 0) { - if ((r = _charpad(fp, (type & 0x7f), len)) != len) { + len -= buflen; + if (len > 0) { + r = _charpad(fp, (type & 0x7f), len); + if (r != len) { return r; } } @@ -1287,13 +1292,13 @@ static size_t _fp_out_wide(FILE *fp, intptr_t type, intptr_t len, intptr_t buf) do { #ifdef __LOCALE_C_ONLY wbuf[i] = s[i]; -#else /* __LOCALE_C_ONLY */ +#else -#ifdef __UCLIBC_HAS_GLIBC_DIGIT_GROUPING__ +# ifdef __UCLIBC_HAS_GLIBC_DIGIT_GROUPING__ if (s[i] == ',') { wbuf[i] = __UCLIBC_CURLOCALE->thousands_sep_wc; } else -#endif /* __UCLIBC_HAS_GLIBC_DIGIT_GROUPING__ */ +# endif if (s[i] == '.') { wbuf[i] = __UCLIBC_CURLOCALE->decimal_point_wc; } else { @@ -1320,7 +1325,7 @@ static int _ppwfs_init(register ppfs_t *ppfs, const wchar_t *fmt0) memset(ppfs, 0, sizeof(ppfs_t)); /* TODO: nonportable???? */ #ifdef NL_ARGMAX --ppfs->maxposarg; /* set to -1 */ -#endif /* NL_ARGMAX */ +#endif ppfs->fmtpos = (const char *) fmt0; ppfs->info._flags = FLAG_WIDESTREAM; @@ -1366,7 +1371,8 @@ static int _ppwfs_init(register ppfs_t *ppfs, const wchar_t *fmt0) while (*fmt) { if ((*fmt == '%') && (*++fmt != '%')) { ppfs->fmtpos = (const char *) fmt; /* back up to the '%' */ - if ((r = _ppfs_parsespec(ppfs)) < 0) { + r = _ppfs_parsespec(ppfs); + if (r < 0) { return -1; } fmt = (const wchar_t *) ppfs->fmtpos; /* update to one past end of spec */ @@ -1419,10 +1425,10 @@ static int _do_one_spec(FILE * __restrict stream, static const char spec_base[] = SPEC_BASE; #ifdef L__vfprintf_internal static const char prefix[] = "+\0-\0 \0000x\0000X"; - /* 0 2 4 6 9 11*/ -#else /* L__vfprintf_internal */ + /* 0 2 4 6 9 11*/ +#else static const wchar_t prefix[] = L"+\0-\0 \0000x\0000X"; -#endif /* L__vfprintf_internal */ +#endif enum { PREFIX_PLUS = 0, PREFIX_MINUS = 2, @@ -1441,7 +1447,7 @@ static int _do_one_spec(FILE * __restrict stream, #ifdef __UCLIBC_HAS_WCHAR__ const wchar_t *ws = NULL; mbstate_t mbstate; -#endif /* __UCLIBC_HAS_WCHAR__ */ +#endif size_t slen; #ifdef L__vfprintf_internal #define SLEN slen @@ -1457,7 +1463,7 @@ static int _do_one_spec(FILE * __restrict stream, char padchar = ' '; #ifdef __UCLIBC_MJN3_ONLY__ #warning TODO: Determine appropriate buf size. -#endif /* __UCLIBC_MJN3_ONLY__ */ +#endif /* TODO: buf needs to be big enough for any possible error return strings * and also for any locale-grouped long long integer strings generated. * This should be large enough for any of the current archs/locales, but @@ -1477,21 +1483,21 @@ static int _do_one_spec(FILE * __restrict stream, /* Deal with the argptr vs argvalue issue. */ #ifdef __va_arg_ptr argptr = (const void * const *) ppfs->argptr; -#ifdef NL_ARGMAX +# ifdef NL_ARGMAX if (ppfs->maxposarg > 0) { /* Using positional args... */ argptr += ppfs->argnumber[2] - 1; } -#endif /* NL_ARGMAX */ +# endif #else /* Need to build a local copy... */ { register argvalue_t *p = ppfs->argvalue; int i; -#ifdef NL_ARGMAX +# ifdef NL_ARGMAX if (ppfs->maxposarg > 0) { /* Using positional args... */ p += ppfs->argnumber[2] - 1; } -#endif /* NL_ARGMAX */ +# endif for (i = 0 ; i < ppfs->num_data_args ; i++ ) { argptr[i] = (void *) p++; } @@ -1513,8 +1519,9 @@ static int _do_one_spec(FILE * __restrict stream, #ifdef L__vfprintf_internal #warning CONSIDER: Should we ignore these flags if stub locale? What about custom specs? #endif -#endif /* __UCLIBC_MJN3_ONLY__ */ - if ((base = spec_base[(int)(ppfs->conv_num - CONV_p)]) == 10) { +#endif + base = spec_base[(int)(ppfs->conv_num - CONV_p)]; + if (base == 10) { if (PRINT_INFO_FLAG_VAL(&(ppfs->info),group)) { alphacase = __UIM_GROUP; } @@ -1541,7 +1548,7 @@ static int _do_one_spec(FILE * __restrict stream, #ifdef L__vfprintf_internal #warning CONSIDER: If using outdigits and/or grouping, how should we interpret precision? #endif -#endif /* __UCLIBC_MJN3_ONLY__ */ +#endif s = _uintmaxtostr(buf + sizeof(buf) - 1, (uintmax_t) _load_inttype(ppfs->conv_num == CONV_p ? PA_FLAG_LONG : *argtype & __PA_INTMASK, @@ -1613,14 +1620,15 @@ static int _do_one_spec(FILE * __restrict stream, return 0; #else /* __STDIO_PRINTF_FLOAT */ return -1; /* TODO -- try to continue? */ -#endif /* __STDIO_PRINTF_FLOAT */ +#endif } else if (ppfs->conv_num <= CONV_S) { /* wide char or string */ #ifdef L__vfprintf_internal #ifdef __UCLIBC_HAS_WCHAR__ mbstate.__mask = 0; /* Initialize the mbstate. */ if (ppfs->conv_num == CONV_S) { /* wide string */ - if (!(ws = *((const wchar_t **) *argptr))) { + ws = *((const wchar_t **) *argptr); + if (!ws) { goto NULL_STRING; } /* We use an awful uClibc-specific hack here, passing @@ -1628,12 +1636,12 @@ static int _do_one_spec(FILE * __restrict stream, * uClibc's wcsrtombs that we want a "restricted" length * such that the mbs fits in a buffer of the specified * size with no partial conversions. */ - if ((slen = wcsrtombs((char *) &ws, &ws, /* Use awful hack! */ - ((ppfs->info.prec >= 0) - ? ppfs->info.prec - : SIZE_MAX), &mbstate)) - == ((size_t)-1) - ) { + slen = wcsrtombs((char *) &ws, &ws, /* Use awful hack! */ + ((ppfs->info.prec >= 0) + ? ppfs->info.prec + : SIZE_MAX), + &mbstate); + if (slen == ((size_t)-1)) { return -1; /* EILSEQ */ } } else { /* wide char */ @@ -1646,7 +1654,7 @@ static int _do_one_spec(FILE * __restrict stream, } #else /* __UCLIBC_HAS_WCHAR__ */ return -1; -#endif /* __UCLIBC_HAS_WCHAR__ */ +#endif } else if (ppfs->conv_num <= CONV_s) { /* char or string */ if (ppfs->conv_num == CONV_s) { /* string */ s = *((char **) (*argptr)); @@ -1692,7 +1700,7 @@ static int _do_one_spec(FILE * __restrict stream, if (ppfs->conv_num == CONV_s) { /* string */ #ifdef __UCLIBC_MJN3_ONLY__ #warning TODO: Fix %s for _vfwprintf_internal... output upto illegal sequence? -#endif /* __UCLIBC_MJN3_ONLY__ */ +#endif s = *((char **) (*argptr)); if (s) { #ifdef __UCLIBC_HAS_PRINTF_M_SPEC__ @@ -1759,7 +1767,7 @@ static int _do_one_spec(FILE * __restrict stream, #ifdef L__vfprintf_internal #warning CONSIDER: If using outdigits and/or grouping, how should we pad? #endif -#endif /* __UCLIBC_MJN3_ONLY__ */ +#endif { size_t t; @@ -1790,7 +1798,7 @@ static int _do_one_spec(FILE * __restrict stream, #ifdef L__vfprintf_internal -#ifdef __UCLIBC_HAS_WCHAR__ +# ifdef __UCLIBC_HAS_WCHAR__ if (!ws) { assert(s); if (_outnstr(stream, s, slen) != slen) { @@ -1802,18 +1810,18 @@ static int _do_one_spec(FILE * __restrict stream, while (slen) { t = (slen <= sizeof(buf)) ? slen : sizeof(buf); t = wcsrtombs(buf, &ws, t, &mbstate); - assert (t != ((size_t)(-1))); + assert(t != ((size_t)(-1))); if (_outnstr(stream, buf, t) != t) { return -1; } slen -= t; } } -#else /* __UCLIBC_HAS_WCHAR__ */ +# else /* __UCLIBC_HAS_WCHAR__ */ if (_outnstr(stream, (const unsigned char *) s, slen) != slen) { return -1; } -#endif /* __UCLIBC_HAS_WCHAR__ */ +# endif #else /* L__vfprintf_internal */ @@ -1881,7 +1889,8 @@ int VFPRINTF_internal (FILE * __restrict stream, /* TODO: _do_one_spec needs to know what the output funcs are!!! */ ppfs.fmtpos = (const char *)(++format); /* TODO: check -- should only fail on stream error */ - if ( (r = _do_one_spec(stream, &ppfs, &count)) < 0) { + r = _do_one_spec(stream, &ppfs, &count); + if (r < 0) { count = -1; break; } @@ -1917,13 +1926,13 @@ int VFPRINTF_internal (FILE * __restrict stream, * is using __stdio_fwrite (TODO: do the same for wide functions). */ #ifdef L_vfprintf -#define VFPRINTF vfprintf -#define VFPRINTF_internal _vfprintf_internal -#define FMT_TYPE char +# define VFPRINTF vfprintf +# define VFPRINTF_internal _vfprintf_internal +# define FMT_TYPE char #else -#define VFPRINTF vfwprintf -#define VFPRINTF_internal _vfwprintf_internal -#define FMT_TYPE wchar_t +# define VFPRINTF vfwprintf +# define VFPRINTF_internal _vfwprintf_internal +# define FMT_TYPE wchar_t #endif libc_hidden_proto(VFPRINTF) diff --git a/libc/stdlib/system.c b/libc/stdlib/system.c index acd86761d..a0ff726ad 100644 --- a/libc/stdlib/system.c +++ b/libc/stdlib/system.c @@ -5,6 +5,7 @@ */ #include <stdio.h> +#include <string.h> #include <stddef.h> #include <signal.h> #include <unistd.h> @@ -126,9 +127,10 @@ do_system (const char *line) struct sigaction sa; sigset_t omask; + memset(&sa, 0, sizeof(sa)); sa.sa_handler = SIG_IGN; - sa.sa_flags = 0; - __sigemptyset (&sa.sa_mask); + /*sa.sa_flags = 0; - done by memset */ + /*__sigemptyset (&sa.sa_mask); - done by memset */ DO_LOCK (); if (ADD_REF () == 0) diff --git a/libc/string/microblaze/Makefile b/libc/string/microblaze/Makefile new file mode 100644 index 000000000..5bdfef2f7 --- /dev/null +++ b/libc/string/microblaze/Makefile @@ -0,0 +1,13 @@ +# Makefile for uClibc +# +# Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org> +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. +# + +top_srcdir := ../../../ +top_builddir := ../../../ +all: objs +include $(top_builddir)Rules.mak +include ../Makefile.in +include $(top_srcdir)Makerules diff --git a/libc/string/microblaze/memcpy.S b/libc/string/microblaze/memcpy.S new file mode 100644 index 000000000..7cf081e87 --- /dev/null +++ b/libc/string/microblaze/memcpy.S @@ -0,0 +1,326 @@ +/* + * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2008-2009 PetaLogix + * Copyright (C) 2008 Jim Law - Iris LP All rights reserved. + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + * + * Written by Jim Law <jlaw@irispower.com> + * + * intended to replace: + * memcpy in memcpy.c and + * memmove in memmove.c + * ... in arch/microblaze/lib + * + * + * assly_fastcopy.S + * + * Attempt at quicker memcpy and memmove for MicroBlaze + * Input : Operand1 in Reg r5 - destination address + * Operand2 in Reg r6 - source address + * Operand3 in Reg r7 - number of bytes to transfer + * Output: Result in Reg r3 - starting destinaition address + * + * + * Explanation: + * Perform (possibly unaligned) copy of a block of memory + * between mem locations with size of xfer spec'd in bytes + */ + + .text + .globl memcpy + .type memcpy, @function + .ent memcpy + +memcpy: +fast_memcpy_ascending: + /* move d to return register as value of function */ + addi r3, r5, 0 + + addi r4, r0, 4 /* n = 4 */ + cmpu r4, r4, r7 /* n = c - n (unsigned) */ + blti r4, a_xfer_end /* if n < 0, less than one word to transfer */ + + /* transfer first 0~3 bytes to get aligned dest address */ + andi r4, r5, 3 /* n = d & 3 */ + /* if zero, destination already aligned */ + beqi r4, a_dalign_done + /* n = 4 - n (yields 3, 2, 1 transfers for 1, 2, 3 addr offset) */ + rsubi r4, r4, 4 + rsub r7, r4, r7 /* c = c - n adjust c */ + +a_xfer_first_loop: + /* if no bytes left to transfer, transfer the bulk */ + beqi r4, a_dalign_done + lbui r11, r6, 0 /* h = *s */ + sbi r11, r5, 0 /* *d = h */ + addi r6, r6, 1 /* s++ */ + addi r5, r5, 1 /* d++ */ + brid a_xfer_first_loop /* loop */ + addi r4, r4, -1 /* n-- (IN DELAY SLOT) */ + +a_dalign_done: + addi r4, r0, 32 /* n = 32 */ + cmpu r4, r4, r7 /* n = c - n (unsigned) */ + /* if n < 0, less than one block to transfer */ + blti r4, a_block_done + +a_block_xfer: + andi r9, r6, 3 /* t1 = s & 3 */ + /* if temp == 0, everything is word-aligned */ + beqi r9, a_word_xfer + +a_block_unaligned: + andi r4, r7, 0xffffffe0 /* n = c & ~31 */ + rsub r7, r4, r7 /* c = c - n */ + andi r8, r6, 0xfffffffc /* as = s & ~3 */ + add r6, r6, r4 /* s = s + n */ + lwi r11, r8, 0 /* h = *(as + 0) */ + + addi r9, r9, -1 + beqi r9, a_block_u1 /* t1 was 1 => 1 byte offset */ + addi r9, r9, -1 + beqi r9, a_block_u2 /* t1 was 2 => 2 byte offset */ + +a_block_u3: + bslli r11, r11, 24 /* h = h << 24 */ +a_bu3_loop: + lwi r12, r8, 4 /* v = *(as + 4) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 0 /* *(d + 0) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 8 /* v = *(as + 8) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 4 /* *(d + 4) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 12 /* v = *(as + 12) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 8 /* *(d + 8) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 16 /* v = *(as + 16) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 12 /* *(d + 12) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 20 /* v = *(as + 20) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 16 /* *(d + 16) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 24 /* v = *(as + 24) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 20 /* *(d + 20) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 28 /* v = *(as + 28) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 24 /* *(d + 24) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + lwi r12, r8, 32 /* v = *(as + 32) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + addi r8, r8, 32 /* as = as + 32 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, a_bu3_loop /* while (n) loop */ + addi r5, r5, 32 /* d = d + 32 (IN DELAY SLOT) */ + bri a_block_done + +a_block_u1: + bslli r11, r11, 8 /* h = h << 8 */ +a_bu1_loop: + lwi r12, r8, 4 /* v = *(as + 4) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 0 /* *(d + 0) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 8 /* v = *(as + 8) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 4 /* *(d + 4) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 12 /* v = *(as + 12) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 8 /* *(d + 8) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 16 /* v = *(as + 16) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 12 /* *(d + 12) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 20 /* v = *(as + 20) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 16 /* *(d + 16) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 24 /* v = *(as + 24) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 20 /* *(d + 20) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 28 /* v = *(as + 28) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 24 /* *(d + 24) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + lwi r12, r8, 32 /* v = *(as + 32) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + addi r8, r8, 32 /* as = as + 32 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, a_bu1_loop /* while (n) loop */ + addi r5, r5, 32 /* d = d + 32 (IN DELAY SLOT) */ + bri a_block_done + +a_block_u2: + bslli r11, r11, 16 /* h = h << 16 */ +a_bu2_loop: + lwi r12, r8, 4 /* v = *(as + 4) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 0 /* *(d + 0) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 8 /* v = *(as + 8) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 4 /* *(d + 4) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 12 /* v = *(as + 12) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 8 /* *(d + 8) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 16 /* v = *(as + 16) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 12 /* *(d + 12) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 20 /* v = *(as + 20) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 16 /* *(d + 16) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 24 /* v = *(as + 24) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 20 /* *(d + 20) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 28 /* v = *(as + 28) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 24 /* *(d + 24) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + lwi r12, r8, 32 /* v = *(as + 32) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + addi r8, r8, 32 /* as = as + 32 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, a_bu2_loop /* while (n) loop */ + addi r5, r5, 32 /* d = d + 32 (IN DELAY SLOT) */ + +a_block_done: + addi r4, r0, 4 /* n = 4 */ + cmpu r4, r4, r7 /* n = c - n (unsigned) */ + blti r4, a_xfer_end /* if n < 0, less than one word to transfer */ + +a_word_xfer: + andi r4, r7, 0xfffffffc /* n = c & ~3 */ + addi r10, r0, 0 /* offset = 0 */ + + andi r9, r6, 3 /* t1 = s & 3 */ + /* if temp != 0, unaligned transfers needed */ + bnei r9, a_word_unaligned + +a_word_aligned: + lw r9, r6, r10 /* t1 = *(s+offset) */ + sw r9, r5, r10 /* *(d+offset) = t1 */ + addi r4, r4,-4 /* n-- */ + bneid r4, a_word_aligned /* loop */ + addi r10, r10, 4 /* offset++ (IN DELAY SLOT) */ + + bri a_word_done + +a_word_unaligned: + andi r8, r6, 0xfffffffc /* as = s & ~3 */ + lwi r11, r8, 0 /* h = *(as + 0) */ + addi r8, r8, 4 /* as = as + 4 */ + + addi r9, r9, -1 + beqi r9, a_word_u1 /* t1 was 1 => 1 byte offset */ + addi r9, r9, -1 + beqi r9, a_word_u2 /* t1 was 2 => 2 byte offset */ + +a_word_u3: + bslli r11, r11, 24 /* h = h << 24 */ +a_wu3_loop: + lw r12, r8, r10 /* v = *(as + offset) */ + bsrli r9, r12, 8 /* t1 = v >> 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + sw r9, r5, r10 /* *(d + offset) = t1 */ + bslli r11, r12, 24 /* h = v << 24 */ + addi r4, r4,-4 /* n = n - 4 */ + bneid r4, a_wu3_loop /* while (n) loop */ + addi r10, r10, 4 /* offset = ofset + 4 (IN DELAY SLOT) */ + + bri a_word_done + +a_word_u1: + bslli r11, r11, 8 /* h = h << 8 */ +a_wu1_loop: + lw r12, r8, r10 /* v = *(as + offset) */ + bsrli r9, r12, 24 /* t1 = v >> 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + sw r9, r5, r10 /* *(d + offset) = t1 */ + bslli r11, r12, 8 /* h = v << 8 */ + addi r4, r4,-4 /* n = n - 4 */ + bneid r4, a_wu1_loop /* while (n) loop */ + addi r10, r10, 4 /* offset = ofset + 4 (IN DELAY SLOT) */ + + bri a_word_done + +a_word_u2: + bslli r11, r11, 16 /* h = h << 16 */ +a_wu2_loop: + lw r12, r8, r10 /* v = *(as + offset) */ + bsrli r9, r12, 16 /* t1 = v >> 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + sw r9, r5, r10 /* *(d + offset) = t1 */ + bslli r11, r12, 16 /* h = v << 16 */ + addi r4, r4,-4 /* n = n - 4 */ + bneid r4, a_wu2_loop /* while (n) loop */ + addi r10, r10, 4 /* offset = ofset + 4 (IN DELAY SLOT) */ + +a_word_done: + add r5, r5, r10 /* d = d + offset */ + add r6, r6, r10 /* s = s + offset */ + rsub r7, r10, r7 /* c = c - offset */ + +a_xfer_end: +a_xfer_end_loop: + beqi r7, a_done /* while (c) */ + lbui r9, r6, 0 /* t1 = *s */ + addi r6, r6, 1 /* s++ */ + sbi r9, r5, 0 /* *d = t1 */ + addi r7, r7, -1 /* c-- */ + brid a_xfer_end_loop /* loop */ + addi r5, r5, 1 /* d++ (IN DELAY SLOT) */ + +a_done: + rtsd r15, 8 + nop + +.size memcpy, . - memcpy +.end memcpy +libc_hidden_def(memcpy) diff --git a/libc/string/microblaze/memmove.S b/libc/string/microblaze/memmove.S new file mode 100644 index 000000000..29233f566 --- /dev/null +++ b/libc/string/microblaze/memmove.S @@ -0,0 +1,348 @@ +/* + * Copyright (C) 2008-2009 Michal Simek <monstr@monstr.eu> + * Copyright (C) 2008-2009 PetaLogix + * Copyright (C) 2008 Jim Law - Iris LP All rights reserved. + * + * This file is subject to the terms and conditions of the GNU General + * Public License. See the file COPYING in the main directory of this + * archive for more details. + * + * Written by Jim Law <jlaw@irispower.com> + * + * intended to replace: + * memcpy in memcpy.c and + * memmove in memmove.c + * ... in arch/microblaze/lib + * + * + * assly_fastcopy.S + * + * Attempt at quicker memcpy and memmove for MicroBlaze + * Input : Operand1 in Reg r5 - destination address + * Operand2 in Reg r6 - source address + * Operand3 in Reg r7 - number of bytes to transfer + * Output: Result in Reg r3 - starting destinaition address + * + * + * Explanation: + * Perform (possibly unaligned) copy of a block of memory + * between mem locations with size of xfer spec'd in bytes + */ + + .globl memmove + .type memmove, @function + .ent memmove + +memmove: + cmpu r4, r5, r6 /* n = s - d */ + bgei r4, HIDDEN_JUMPTARGET(memcpy) + +fast_memcpy_descending: + /* move d to return register as value of function */ + addi r3, r5, 0 + + add r5, r5, r7 /* d = d + c */ + add r6, r6, r7 /* s = s + c */ + + addi r4, r0, 4 /* n = 4 */ + cmpu r4, r4, r7 /* n = c - n (unsigned) */ + blti r4,d_xfer_end /* if n < 0, less than one word to transfer */ + + /* transfer first 0~3 bytes to get aligned dest address */ + andi r4, r5, 3 /* n = d & 3 */ + /* if zero, destination already aligned */ + beqi r4,d_dalign_done + rsub r7, r4, r7 /* c = c - n adjust c */ + +d_xfer_first_loop: + /* if no bytes left to transfer, transfer the bulk */ + beqi r4,d_dalign_done + addi r6, r6, -1 /* s-- */ + addi r5, r5, -1 /* d-- */ + lbui r11, r6, 0 /* h = *s */ + sbi r11, r5, 0 /* *d = h */ + brid d_xfer_first_loop /* loop */ + addi r4, r4, -1 /* n-- (IN DELAY SLOT) */ + +d_dalign_done: + addi r4, r0, 32 /* n = 32 */ + cmpu r4, r4, r7 /* n = c - n (unsigned) */ + /* if n < 0, less than one block to transfer */ + blti r4, d_block_done + +d_block_xfer: + andi r4, r7, 0xffffffe0 /* n = c & ~31 */ + rsub r7, r4, r7 /* c = c - n */ + + andi r9, r6, 3 /* t1 = s & 3 */ + /* if temp != 0, unaligned transfers needed */ + bnei r9, d_block_unaligned + +d_block_aligned: + addi r6, r6, -32 /* s = s - 32 */ + addi r5, r5, -32 /* d = d - 32 */ + lwi r9, r6, 28 /* t1 = *(s + 28) */ + lwi r10, r6, 24 /* t2 = *(s + 24) */ + lwi r11, r6, 20 /* t3 = *(s + 20) */ + lwi r12, r6, 16 /* t4 = *(s + 16) */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + swi r10, r5, 24 /* *(d + 24) = t2 */ + swi r11, r5, 20 /* *(d + 20) = t3 */ + swi r12, r5, 16 /* *(d + 16) = t4 */ + lwi r9, r6, 12 /* t1 = *(s + 12) */ + lwi r10, r6, 8 /* t2 = *(s + 8) */ + lwi r11, r6, 4 /* t3 = *(s + 4) */ + lwi r12, r6, 0 /* t4 = *(s + 0) */ + swi r9, r5, 12 /* *(d + 12) = t1 */ + swi r10, r5, 8 /* *(d + 8) = t2 */ + swi r11, r5, 4 /* *(d + 4) = t3 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, d_block_aligned /* while (n) loop */ + swi r12, r5, 0 /* *(d + 0) = t4 (IN DELAY SLOT) */ + bri d_block_done + +d_block_unaligned: + andi r8, r6, 0xfffffffc /* as = s & ~3 */ + rsub r6, r4, r6 /* s = s - n */ + lwi r11, r8, 0 /* h = *(as + 0) */ + + addi r9, r9, -1 + beqi r9,d_block_u1 /* t1 was 1 => 1 byte offset */ + addi r9, r9, -1 + beqi r9,d_block_u2 /* t1 was 2 => 2 byte offset */ + +d_block_u3: + bsrli r11, r11, 8 /* h = h >> 8 */ +d_bu3_loop: + addi r8, r8, -32 /* as = as - 32 */ + addi r5, r5, -32 /* d = d - 32 */ + lwi r12, r8, 28 /* v = *(as + 28) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 24 /* v = *(as + 24) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 24 /* *(d + 24) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 20 /* v = *(as + 20) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 20 /* *(d + 20) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 16 /* v = *(as + 16) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 16 /* *(d + 16) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 12 /* v = *(as + 12) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 12 /* *(d + 112) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 8 /* v = *(as + 8) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 8 /* *(d + 8) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 4 /* v = *(as + 4) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 4 /* *(d + 4) = t1 */ + bsrli r11, r12, 8 /* h = v >> 8 */ + lwi r12, r8, 0 /* v = *(as + 0) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 0 /* *(d + 0) = t1 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, d_bu3_loop /* while (n) loop */ + bsrli r11, r12, 8 /* h = v >> 8 (IN DELAY SLOT) */ + bri d_block_done + +d_block_u1: + bsrli r11, r11, 24 /* h = h >> 24 */ +d_bu1_loop: + addi r8, r8, -32 /* as = as - 32 */ + addi r5, r5, -32 /* d = d - 32 */ + lwi r12, r8, 28 /* v = *(as + 28) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 24 /* v = *(as + 24) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 24 /* *(d + 24) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 20 /* v = *(as + 20) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 20 /* *(d + 20) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 16 /* v = *(as + 16) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 16 /* *(d + 16) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 12 /* v = *(as + 12) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 12 /* *(d + 112) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 8 /* v = *(as + 8) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 8 /* *(d + 8) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 4 /* v = *(as + 4) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 4 /* *(d + 4) = t1 */ + bsrli r11, r12, 24 /* h = v >> 24 */ + lwi r12, r8, 0 /* v = *(as + 0) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 0 /* *(d + 0) = t1 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, d_bu1_loop /* while (n) loop */ + bsrli r11, r12, 24 /* h = v >> 24 (IN DELAY SLOT) */ + bri d_block_done + +d_block_u2: + bsrli r11, r11, 16 /* h = h >> 16 */ +d_bu2_loop: + addi r8, r8, -32 /* as = as - 32 */ + addi r5, r5, -32 /* d = d - 32 */ + lwi r12, r8, 28 /* v = *(as + 28) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 28 /* *(d + 28) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 24 /* v = *(as + 24) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 24 /* *(d + 24) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 20 /* v = *(as + 20) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 20 /* *(d + 20) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 16 /* v = *(as + 16) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 16 /* *(d + 16) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 12 /* v = *(as + 12) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 12 /* *(d + 112) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 8 /* v = *(as + 8) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 8 /* *(d + 8) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 4 /* v = *(as + 4) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 4 /* *(d + 4) = t1 */ + bsrli r11, r12, 16 /* h = v >> 16 */ + lwi r12, r8, 0 /* v = *(as + 0) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + swi r9, r5, 0 /* *(d + 0) = t1 */ + addi r4, r4, -32 /* n = n - 32 */ + bneid r4, d_bu2_loop /* while (n) loop */ + bsrli r11, r12, 16 /* h = v >> 16 (IN DELAY SLOT) */ + +d_block_done: + addi r4, r0, 4 /* n = 4 */ + cmpu r4, r4, r7 /* n = c - n (unsigned) */ + blti r4,d_xfer_end /* if n < 0, less than one word to transfer */ + +d_word_xfer: + andi r4, r7, 0xfffffffc /* n = c & ~3 */ + rsub r5, r4, r5 /* d = d - n */ + rsub r6, r4, r6 /* s = s - n */ + rsub r7, r4, r7 /* c = c - n */ + + andi r9, r6, 3 /* t1 = s & 3 */ + /* if temp != 0, unaligned transfers needed */ + bnei r9, d_word_unaligned + +d_word_aligned: + addi r4, r4,-4 /* n-- */ + lw r9, r6, r4 /* t1 = *(s+n) */ + bneid r4, d_word_aligned /* loop */ + sw r9, r5, r4 /* *(d+n) = t1 (IN DELAY SLOT) */ + + bri d_word_done + +d_word_unaligned: + andi r8, r6, 0xfffffffc /* as = s & ~3 */ + lw r11, r8, r4 /* h = *(as + n) */ + + addi r9, r9, -1 + beqi r9,d_word_u1 /* t1 was 1 => 1 byte offset */ + addi r9, r9, -1 + beqi r9,d_word_u2 /* t1 was 2 => 2 byte offset */ + +d_word_u3: + bsrli r11, r11, 8 /* h = h >> 8 */ +d_wu3_loop: + addi r4, r4,-4 /* n = n - 4 */ + lw r12, r8, r4 /* v = *(as + n) */ + bslli r9, r12, 24 /* t1 = v << 24 */ + or r9, r11, r9 /* t1 = h | t1 */ + sw r9, r5, r4 /* *(d + n) = t1 */ + bneid r4, d_wu3_loop /* while (n) loop */ + bsrli r11, r12, 8 /* h = v >> 8 (IN DELAY SLOT) */ + + bri d_word_done + +d_word_u1: + bsrli r11, r11, 24 /* h = h >> 24 */ +d_wu1_loop: + addi r4, r4,-4 /* n = n - 4 */ + lw r12, r8, r4 /* v = *(as + n) */ + bslli r9, r12, 8 /* t1 = v << 8 */ + or r9, r11, r9 /* t1 = h | t1 */ + sw r9, r5, r4 /* *(d + n) = t1 */ + bneid r4, d_wu1_loop /* while (n) loop */ + bsrli r11, r12, 24 /* h = v >> 24 (IN DELAY SLOT) */ + + bri d_word_done + +d_word_u2: + bsrli r11, r11, 16 /* h = h >> 16 */ +d_wu2_loop: + addi r4, r4,-4 /* n = n - 4 */ + lw r12, r8, r4 /* v = *(as + n) */ + bslli r9, r12, 16 /* t1 = v << 16 */ + or r9, r11, r9 /* t1 = h | t1 */ + sw r9, r5, r4 /* *(d + n) = t1 */ + bneid r4, d_wu2_loop /* while (n) loop */ + bsrli r11, r12, 16 /* h = v >> 16 (IN DELAY SLOT) */ + +d_word_done: + +d_xfer_end: +d_xfer_end_loop: + beqi r7, a_done /* while (c) */ + addi r6, r6, -1 /* s-- */ + lbui r9, r6, 0 /* t1 = *s */ + addi r5, r5, -1 /* d-- */ + sbi r9, r5, 0 /* *d = t1 */ + brid d_xfer_end_loop /* loop */ + addi r7, r7, -1 /* c-- (IN DELAY SLOT) */ + +a_done: +d_done: + rtsd r15, 8 + nop + +.size memmove, . - memmove +.end memmove +libc_hidden_def(memmove) diff --git a/libc/sysdeps/linux/alpha/bits/mathdef.h b/libc/sysdeps/linux/alpha/bits/mathdef.h index 2e5258230..615eb9db6 100644 --- a/libc/sysdeps/linux/alpha/bits/mathdef.h +++ b/libc/sysdeps/linux/alpha/bits/mathdef.h @@ -44,12 +44,12 @@ typedef double double_t; /* Due to an ABI change, we need to remap the complex float symbols. */ # define _Mdouble_ float # define __MATHCALL(function, args) \ - __MATHDECL (_Complex float, function, args) + __MATHDECL(_Complex float, function, args) # define __MATHDECL(type, function, args) \ - __MATHDECL_1(type, function##f, args, __c1_##function##f); \ - __MATHDECL_1(type, __##function##f, args, __c1_##function##f) + __MATHDECL_1(type, function##f, args, __c1_##function##f); \ + __MATHDECL_1(type, __##function##f, args, __c1_##function##f) # define __MATHDECL_1(type, function, args, alias) \ - extern type function args __asm__(#alias) __THROW + extern type function args __asm__(#alias) __THROW # include <bits/cmathcalls.h> diff --git a/libc/sysdeps/linux/common/Makefile.in b/libc/sysdeps/linux/common/Makefile.in index 4222912fc..8a4add813 100644 --- a/libc/sysdeps/linux/common/Makefile.in +++ b/libc/sysdeps/linux/common/Makefile.in @@ -49,6 +49,11 @@ CSRC := $(filter-out waitpid.c, $(CSRC)) endif endif +ifneq ($(ARCH_USE_MMU),y) +# stubbed out in mman.h +CSRC := $(filter-out msync.c, $(CSRC)) +endif + ifneq ($(UCLIBC_BSD_SPECIFIC),y) # we need these internally: getdomainname.c CSRC := $(filter-out mincore.c setdomainname.c,$(CSRC)) diff --git a/libc/sysdeps/linux/common/__rt_sigtimedwait.c b/libc/sysdeps/linux/common/__rt_sigtimedwait.c index 79b94adef..a7ab8fb61 100644 --- a/libc/sysdeps/linux/common/__rt_sigtimedwait.c +++ b/libc/sysdeps/linux/common/__rt_sigtimedwait.c @@ -12,11 +12,7 @@ #include <signal.h> #include <string.h> -libc_hidden_proto(memcpy) - #ifdef __NR_rt_sigtimedwait -#include <string.h> -libc_hidden_proto(memcpy) # ifdef __UCLIBC_HAS_THREADS_NATIVE__ # include <sysdep-cancel.h> diff --git a/libc/sysdeps/linux/common/__rt_sigwaitinfo.c b/libc/sysdeps/linux/common/__rt_sigwaitinfo.c index c8953bfbc..92a11c9b6 100644 --- a/libc/sysdeps/linux/common/__rt_sigwaitinfo.c +++ b/libc/sysdeps/linux/common/__rt_sigwaitinfo.c @@ -12,12 +12,8 @@ #include <signal.h> #include <string.h> -libc_hidden_proto(memcpy) - #ifdef __NR_rt_sigtimedwait -#include <string.h> - # ifdef __UCLIBC_HAS_THREADS_NATIVE__ # include <sysdep-cancel.h> diff --git a/libc/sysdeps/linux/common/bits/mathcalls.h b/libc/sysdeps/linux/common/bits/mathcalls.h index 3772b7d0d..1e92b527e 100644 --- a/libc/sysdeps/linux/common/bits/mathcalls.h +++ b/libc/sysdeps/linux/common/bits/mathcalls.h @@ -48,11 +48,16 @@ #endif -/* __MATHCALLX and __MATHCALLI include libm_hidden_def +/* __MATHCALLX(type,function,[suffix],args,attrib) and + * __MATHCALLI(type,function,[suffix],args) include libm_hidden_def * (for "double" versions only, xxxf and xxxl do not get this treatment). - * __MATHCALL does not. - * __MATHDECL_PRIV includes libm_hidden_def (always) - * and declares __foo, not foo. + * + * __MATHDECL(type,function,[suffix],args) does not. + * __MATHCALL(function,[suffix],args) also does not + * (it is just a shortcut to __MATHDECL(_Mdouble_,function,[suffix],args)). + * + * __MATHDECL_PRIV(type,function,[suffix],args,attrib) + * includes libm_hidden_def (always) and declares __foo, not foo. */ diff --git a/libc/sysdeps/linux/common/bits/sigset.h b/libc/sysdeps/linux/common/bits/sigset.h index 2f67a4ebf..4ef22311a 100644 --- a/libc/sysdeps/linux/common/bits/sigset.h +++ b/libc/sysdeps/linux/common/bits/sigset.h @@ -53,10 +53,6 @@ typedef struct { #if !defined _SIGSET_H_fns && defined _SIGNAL_H # define _SIGSET_H_fns 1 -# ifndef _EXTERN_INLINE -# define _EXTERN_INLINE extern __inline -# endif - /* Return a mask that includes the bit for SIG only. */ /* Unsigned cast ensures shift/mask insns are used. */ # define __sigmask(sig) \ @@ -156,20 +152,30 @@ typedef struct { /* These functions needn't check for a bogus signal number -- error checking is done in the non __ versions. */ +# if !defined __USE_EXTERN_INLINES || defined __PROVIDE_OUT_OF_LINE_SIGSETFN extern int __sigismember (__const __sigset_t *, int); libc_hidden_proto(__sigismember) extern int __sigaddset (__sigset_t *, int); libc_hidden_proto(__sigaddset) extern int __sigdelset (__sigset_t *, int); libc_hidden_proto(__sigdelset) +# endif # ifdef __USE_EXTERN_INLINES +# undef _EXTERN_INLINE +# ifdef __PROVIDE_OUT_OF_LINE_SIGSETFN +# define _EXTERN_INLINE +# else /* normal case */ + /* dropped extern below: otherwise every module with __USE_EXTERN_INLINES + * will have its own copy of out-of line function emitted. */ +# define _EXTERN_INLINE /*extern*/ __always_inline +# endif # define __SIGSETFN(NAME, BODY, CONST) \ _EXTERN_INLINE int \ NAME (CONST __sigset_t *__set, int __sig) \ { \ unsigned long __mask = __sigmask (__sig); \ - unsigned long __word = __sigword (__sig); \ + unsigned __word = __sigword (__sig); \ return BODY; \ } @@ -180,5 +186,38 @@ __SIGSETFN (__sigdelset, ((__set->__val[__word] &= ~__mask), 0), ) # undef __SIGSETFN # endif +# ifdef _LIBC +/* It's far too much PITA to __USE_EXTERN_INLINES from within libc. + * Especially since we want to inline only calls with const sig, + * but __USE_EXTERN_INLINES will inline all calls! + */ +static __always_inline unsigned long +const_sigismember(const __sigset_t *set, int sig) +{ + unsigned long mask = __sigmask(sig); + unsigned word = __sigword(sig); + return (set->__val[word] & mask); +} +# define __sigismember(set, sig) \ + (__builtin_constant_p(sig) ? (const_sigismember(set, sig) != 0) : __sigismember(set, sig)) +static __always_inline void +const_sigaddset(__sigset_t *set, int sig) +{ + unsigned long mask = __sigmask(sig); + unsigned word = __sigword(sig); + set->__val[word] |= mask; +} +# define __sigaddset(set, sig) \ + (__builtin_constant_p(sig) ? (const_sigaddset(set, sig), 0) : __sigaddset(set, sig)) +static __always_inline void +const_sigdelset(__sigset_t *set, int sig) +{ + unsigned long mask = __sigmask(sig); + unsigned word = __sigword(sig); + set->__val[word] &= ~mask; +} +# define __sigdelset(set, sig) \ + (__builtin_constant_p(sig) ? (const_sigdelset(set, sig), 0) : __sigdelset(set, sig)) +# endif #endif /* ! _SIGSET_H_fns. */ diff --git a/libc/sysdeps/linux/common/pause.c b/libc/sysdeps/linux/common/pause.c index 33eb409c6..ab16fa73c 100644 --- a/libc/sysdeps/linux/common/pause.c +++ b/libc/sysdeps/linux/common/pause.c @@ -25,7 +25,7 @@ __libc_pause (void) { sigset_t set; - __sigemptyset (&set); + /*__sigemptyset (&set); - why? */ sigprocmask (SIG_BLOCK, NULL, &set); /* pause is a cancellation point, but so is sigsuspend. diff --git a/libc/sysdeps/linux/i386/bits/mathinline.h b/libc/sysdeps/linux/i386/bits/mathinline.h index 53cbcb2b3..9e67182d5 100644 --- a/libc/sysdeps/linux/i386/bits/mathinline.h +++ b/libc/sysdeps/linux/i386/bits/mathinline.h @@ -206,7 +206,7 @@ __NTH (__signbitl (long double __x)) __MATH_INLINE float_type __NTH (func (float_type __x)) \ { \ register float_type __result; \ - __asm__ __volatile__ (op : "=t" (__result) : params); \ + __asm__ __volatile__ (op : "=t" (__result) : params); \ return __result; \ } diff --git a/libc/sysdeps/linux/microblaze/Makefile b/libc/sysdeps/linux/microblaze/Makefile index a7a832b24..338abc086 100644 --- a/libc/sysdeps/linux/microblaze/Makefile +++ b/libc/sysdeps/linux/microblaze/Makefile @@ -1,67 +1,25 @@ # Makefile for uClibc # -# Copyright (C) 2001,2002 NEC Corporation -# Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> +# Copyright (C) 2000-2003 Erik Andersen <andersen@uclibc.org> # -# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - -TOPDIR=../../../../ -include $(TOPDIR)Rules.mak - -#FIXME -- this arch should include its own crti.S and crtn.S -UCLIBC_CTOR_DTOR=n - -CFLAGS += -I.. -ASFLAGS += -I.. -D__ASSEMBLER -DASM_GLOBAL_DIRECTIVE=.globl - -TARGET_MACHINE_TYPE=$(shell $(CC) -dumpmachine) - -CRT_SRC := crt0.S -CRT_OBJ := crt0.o crt1.o -CTOR_TARGETS := $(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o - -SSRC := setjmp.S __longjmp.S vfork.S -SOBJ := $(patsubst %.S,%.o, $(SSRC)) - -CSRC := mmap.c syscall.c clone.c -COBJ := $(patsubst %.c,%.o, $(CSRC)) - -OBJS := $(SOBJ) $(COBJ) - -OBJ_LIST := ../../../obj.sysdeps.$(TARGET_ARCH) - -all: $(OBJ_LIST) $(CTOR_TARGETS) - -$(OBJ_LIST): $(OBJS) $(CRT_OBJ) - $(STRIPTOOL) -x -R .note -R .comment $^ - $(INSTALL) -d $(TOPDIR)lib/ - cp $(CRT_OBJ) $(TOPDIR)lib/ - echo $(patsubst %, sysdeps/linux/$(TARGET_ARCH)/%, $(OBJS)) > $@ - -$(CRT_OBJ): $(CRT_SRC) - $(CC) $(ASFLAGS) -DL_$* $< -c -o $*.o - -$(SOBJ): %.o : %.S - $(CC) $(ASFLAGS) -c $< -o $@ - -$(COBJ): %.o : %.c - $(CC) $(CFLAGS) -c $< -o $@ - -ifeq ($(UCLIBC_CTOR_DTOR),y) -$(TOPDIR)lib/crti.o: crti.S - $(INSTALL) -d $(TOPDIR)lib/ - $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@ - -$(TOPDIR)lib/crtn.o: crtn.S - $(INSTALL) -d $(TOPDIR)lib/ - $(CC) $(ASFLAGS) $(SSP_DISABLE_FLAGS) -c $< -o $@ -else -$(CTOR_TARGETS): - $(INSTALL) -d $(TOPDIR)lib/ - $(AR) $(ARFLAGS) $@ -endif +# This program is free software; you can redistribute it and/or modify it under +# the terms of the GNU Library General Public License as published by the Free +# Software Foundation; either version 2 of the License, or (at your option) any +# later version. +# +# This program is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more +# details. +# +# You should have received a copy of the GNU Library General Public License +# along with this program; if not, write to the Free Software Foundation, Inc., +# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -headers: +top_srcdir=../../../../ +top_builddir=../../../../ +all: objs -clean: - $(RM) *.o *~ core +include $(top_builddir)Rules.mak +include Makefile.arch +include $(top_srcdir)Makerules diff --git a/libc/sysdeps/linux/microblaze/Makefile.arch b/libc/sysdeps/linux/microblaze/Makefile.arch new file mode 100644 index 000000000..ecbd80141 --- /dev/null +++ b/libc/sysdeps/linux/microblaze/Makefile.arch @@ -0,0 +1,14 @@ +# Makefile for uClibc +# +# Copyright (C) 2001,2002 NEC Corporation +# Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> +# +# Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + +CSRC := mmap.c clone.c fixdfsi.c + +SSRC := setjmp.S __longjmp.S vfork.S + +ARCH_HEADERS := floatlib.h + +include $(top_srcdir)libc/sysdeps/linux/Makefile.commonarch diff --git a/libc/sysdeps/linux/microblaze/__longjmp.S b/libc/sysdeps/linux/microblaze/__longjmp.S index 2752f0bd3..c4423bec5 100644 --- a/libc/sysdeps/linux/microblaze/__longjmp.S +++ b/libc/sysdeps/linux/microblaze/__longjmp.S @@ -16,30 +16,34 @@ #define _ASM #include <bits/setjmp.h> -#include <clinkage.h> +#include <libc-symbols.h> .text -C_ENTRY(__longjmp): + .globl C_SYMBOL_NAME(__longjmp) + .align 4 +C_SYMBOL_NAME(__longjmp): /* load registers from memory to r5 (arg0) */ lwi r1, r5, 0 lwi r15, r5, 4 - lwi r18, r5, 8 - lwi r19, r5, 12 - lwi r20, r5, 16 - lwi r21, r5, 20 - lwi r22, r5, 24 - lwi r23, r5, 28 - lwi r24, r5, 32 - lwi r25, r5, 36 - lwi r26, r5, 40 - lwi r27, r5, 44 - lwi r28, r5, 48 - lwi r29, r5, 52 - lwi r30, r5, 56 + lwi r2, r5, 8 + lwi r13, r5, 12 + lwi r18, r5, 16 + lwi r19, r5, 20 + lwi r20, r5, 24 + lwi r21, r5, 28 + lwi r22, r5, 32 + lwi r23, r5, 36 + lwi r24, r5, 40 + lwi r25, r5, 44 + lwi r26, r5, 48 + lwi r27, r5, 52 + lwi r28, r5, 56 + lwi r29, r5, 60 + lwi r30, r5, 64 + lwi r31, r5, 68 addi r3, r0, 1 /* return val */ rtsd r15, 8 /* normal return */ nop -C_END(__longjmp) libc_hidden_def(__longjmp) diff --git a/libc/sysdeps/linux/microblaze/bits/fcntl.h b/libc/sysdeps/linux/microblaze/bits/fcntl.h index bb6727ad8..44e8f3f5b 100644 --- a/libc/sysdeps/linux/microblaze/bits/fcntl.h +++ b/libc/sysdeps/linux/microblaze/bits/fcntl.h @@ -23,6 +23,9 @@ #include <sys/types.h> +#ifdef __USE_GNU +# include <bits/uio.h> +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ @@ -42,11 +45,11 @@ #define O_ASYNC 020000 #ifdef __USE_GNU -# define O_DIRECTORY 040000 /* Must be a directory. */ -# define O_NOFOLLOW 0100000 /* Do not follow links. */ -# define O_DIRECT 0200000 /* Direct disk access. */ -# define O_NOATIME 01000000 /* Do not set atime. */ -# define O_CLOEXEC 02000000 /* set close_on_exec */ +# define O_DIRECTORY 0200000 /* Must be a directory. */ +# define O_NOFOLLOW 0400000 /* Do not follow links. */ +# define O_DIRECT 040000 /* Direct disk access. */ +# define O_NOATIME 01000000 /* Do not set atime. */ +# define O_CLOEXEC 02000000 /* set close_on_exec */ #endif /* For now Linux has synchronisity options for data and read operations. @@ -58,7 +61,7 @@ #endif #ifdef __USE_LARGEFILE64 -# define O_LARGEFILE 0400000 +# define O_LARGEFILE 0100000 #endif /* Values for the second argument to `fcntl'. */ @@ -96,6 +99,8 @@ # define F_NOTIFY 1026 /* Request notfications on a directory. */ # define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with close-on-exit set on new fd. */ +# define F_SETPIPE_SZ 1031 /* Set of pipe page size array */ +# define F_GETPIPE_SZ 1032 /* Get of pipe page size array */ #endif /* For F_[GET|SET]FL. */ diff --git a/libc/sysdeps/linux/microblaze/bits/kernel_stat.h b/libc/sysdeps/linux/microblaze/bits/kernel_stat.h index de35488bd..2c5eb28af 100644 --- a/libc/sysdeps/linux/microblaze/bits/kernel_stat.h +++ b/libc/sysdeps/linux/microblaze/bits/kernel_stat.h @@ -9,50 +9,44 @@ struct kernel_stat { - __kernel_dev_t st_dev; - __kernel_ino_t st_ino; - __kernel_mode_t st_mode; - __kernel_nlink_t st_nlink; - __kernel_uid_t st_uid; - __kernel_gid_t st_gid; - __kernel_dev_t st_rdev; - __kernel_off_t st_size; - unsigned long st_blksize; - unsigned long st_blocks; - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; - unsigned long __unused4; - unsigned long __unused5; + unsigned long st_dev; /* Device. */ + unsigned long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long st_rdev; /* Device number, if device. */ + unsigned long __pad1; + long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long st_blocks; /* Number 512-byte blocks allocated. */ + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + unsigned int __unused4; + unsigned int __unused5; }; struct kernel_stat64 { - __kernel_dev_t st_dev; - unsigned long __unused0; - unsigned long __unused1; - - __kernel_ino64_t st_ino; - - __kernel_mode_t st_mode; - __kernel_nlink_t st_nlink; - - __kernel_uid_t st_uid; - __kernel_gid_t st_gid; - - __kernel_dev_t st_rdev; - unsigned long __unused2; - unsigned long __unused3; - - __kernel_loff_t st_size; - unsigned long st_blksize; - - unsigned long __unused4; /* future possible st_blocks high bits */ - unsigned long st_blocks; /* Number 512-byte blocks allocated. */ - - struct timespec st_atim; - struct timespec st_mtim; - struct timespec st_ctim; + unsigned long long st_dev; /* Device. */ + unsigned long long st_ino; /* File serial number. */ + unsigned int st_mode; /* File mode. */ + unsigned int st_nlink; /* Link count. */ + unsigned int st_uid; /* User ID of the file's owner. */ + unsigned int st_gid; /* Group ID of the file's group. */ + unsigned long long st_rdev; /* Device number, if device. */ + unsigned long long __pad1; + long long st_size; /* Size of file, in bytes. */ + int st_blksize; /* Optimal block size for I/O. */ + int __pad2; + long long st_blocks; /* Number 512-byte blocks allocated. */ + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + unsigned int __unused4; + unsigned int __unused5; }; #endif /* _BITS_STAT_STRUCT_H */ diff --git a/libc/sysdeps/linux/microblaze/bits/kernel_types.h b/libc/sysdeps/linux/microblaze/bits/kernel_types.h index 1ca2dae30..2a7057502 100644 --- a/libc/sysdeps/linux/microblaze/bits/kernel_types.h +++ b/libc/sysdeps/linux/microblaze/bits/kernel_types.h @@ -13,18 +13,17 @@ * Microblaze port by John Williams */ -#ifndef __MICROBLAZE_POSIX_TYPES_H__ -#define __MICROBLAZE_POSIX_TYPES_H__ +#ifndef _ASM_MICROBLAZE_POSIX_TYPES_H +#define _ASM_MICROBLAZE_POSIX_TYPES_H -typedef unsigned int __kernel_dev_t; +typedef unsigned long __kernel_dev_t; typedef unsigned long __kernel_ino_t; -typedef unsigned long long __kernel_ino64_t; -typedef unsigned int __kernel_mode_t; -typedef unsigned int __kernel_nlink_t; +//typedef unsigned long long __kernel_ino64_t; +typedef unsigned short __kernel_mode_t; +typedef unsigned long __kernel_nlink_t; typedef long __kernel_off_t; -typedef long long __kernel_loff_t; typedef int __kernel_pid_t; -typedef unsigned short __kernel_ipc_pid_t; +typedef int __kernel_ipc_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; typedef unsigned int __kernel_size_t; @@ -33,6 +32,8 @@ typedef int __kernel_ptrdiff_t; typedef long __kernel_time_t; typedef long __kernel_suseconds_t; typedef long __kernel_clock_t; +typedef int __kernel_timer_t; +typedef int __kernel_clockid_t; typedef int __kernel_daddr_t; typedef char * __kernel_caddr_t; typedef unsigned short __kernel_uid16_t; @@ -40,9 +41,13 @@ typedef unsigned short __kernel_gid16_t; typedef unsigned int __kernel_uid32_t; typedef unsigned int __kernel_gid32_t; -typedef unsigned short __kernel_old_uid_t; -typedef unsigned short __kernel_old_gid_t; -typedef __kernel_dev_t __kernel_old_dev_t; +typedef unsigned int __kernel_old_uid_t; +typedef unsigned int __kernel_old_gid_t; +typedef unsigned int __kernel_old_dev_t; + +#ifdef __GNUC__ +typedef long long __kernel_loff_t; +#endif typedef struct { #ifdef __USE_ALL @@ -52,4 +57,4 @@ typedef struct { #endif } __kernel_fsid_t; -#endif /* __MICROBLAZE_POSIX_TYPES_H__ */ +#endif /* _ASM_MICROBLAZE_POSIX_TYPES_H */ diff --git a/libc/sysdeps/linux/microblaze/bits/poll.h b/libc/sysdeps/linux/microblaze/bits/poll.h index f7a739315..78ee877c0 100644 --- a/libc/sysdeps/linux/microblaze/bits/poll.h +++ b/libc/sysdeps/linux/microblaze/bits/poll.h @@ -29,10 +29,10 @@ #ifdef __USE_XOPEN /* These values are defined in XPG4.2. */ -# define POLLRDNORM 0x040 /* Normal data may be read. */ -# define POLLRDBAND 0x080 /* Priority data may be read. */ -# define POLLWRNORM POLLOUT /* Writing now will not block. */ -# define POLLWRBAND 0x100 /* Priority data may be written. */ +# define POLLRDNORM 0x0040 /* Normal data may be read. */ +# define POLLRDBAND 0x0080 /* Priority data may be read. */ +# define POLLWRNORM 0x0100 /* Writing now will not block. */ +# define POLLWRBAND 0x0200 /* Priority data may be written. */ #endif /* Event types always implicitly polled for. These bits need not be set in diff --git a/libc/sysdeps/linux/microblaze/bits/setjmp.h b/libc/sysdeps/linux/microblaze/bits/setjmp.h index d966efd2b..0c0573cd7 100644 --- a/libc/sysdeps/linux/microblaze/bits/setjmp.h +++ b/libc/sysdeps/linux/microblaze/bits/setjmp.h @@ -28,12 +28,16 @@ typedef struct /* Link pointer. */ void *__lp; - /* Callee-saved registers r18-r30. */ - int __regs[13]; + /* SDA pointers */ + void *__SDA; + void *__SDA2; + + /* Callee-saved registers r18-r31. */ + int __regs[14]; } __jmp_buf[1]; #endif -#define JB_SIZE (4 * 15) +#define JB_SIZE (4 * 18) /* Test if longjmp to JMPBUF would unwind the frame containing a local variable at ADDRESS. */ diff --git a/libc/sysdeps/linux/microblaze/bits/stackinfo.h b/libc/sysdeps/linux/microblaze/bits/stackinfo.h new file mode 100644 index 000000000..819e81974 --- /dev/null +++ b/libc/sysdeps/linux/microblaze/bits/stackinfo.h @@ -0,0 +1,28 @@ +/* Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* This file contains a bit of information about the stack allocation + of the processor. */ + +#ifndef _STACKINFO_H +#define _STACKINFO_H 1 + +/* On microblaze the stack grows down. */ +#define _STACK_GROWS_DOWN 1 + +#endif /* stackinfo.h */ diff --git a/libc/sysdeps/linux/microblaze/bits/syscalls.h b/libc/sysdeps/linux/microblaze/bits/syscalls.h index b21851333..f4bdc4522 100644 --- a/libc/sysdeps/linux/microblaze/bits/syscalls.h +++ b/libc/sysdeps/linux/microblaze/bits/syscalls.h @@ -4,12 +4,54 @@ # error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead." #endif -#include <features.h> -/* Do something very evil for now. Until we create our own syscall - * macros, short circuit bits/sysnum.h and use asm/unistd.h instead */ -#warning "fixme -- add arch specific syscall macros.h" -#include <asm/unistd.h> +#ifndef __ASSEMBLER__ -#endif /* _BITS_SYSCALLS_H */ +#include <errno.h> + +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ + ({ \ + register int __ret __asm__("r3"); \ + register int _scno __asm__("r12") = name; \ + LOAD_ARGS_##nr (args); \ + __asm__ __volatile__("brki r14, 0x8" \ + : "=r" (__ret) \ + : "r"(_scno) ASM_ARGS_##nr \ + : __SYSCALL_CLOBBERS ); \ + __ret; \ + }) + +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int)(val) >= 0xfffff001U) +#define LOAD_ARGS_0() do { } while(0) +#define ASM_ARGS_0 +#define LOAD_ARGS_1(a1) \ + register int _a1 __asm__("r5") = (int)(a1); \ + LOAD_ARGS_0() +#define ASM_ARGS_1 ASM_ARGS_0, "r"(_a1) +#define LOAD_ARGS_2(a1, a2) \ + register int _a2 __asm__("r6") = (int)(a2); \ + LOAD_ARGS_1(a1) +#define ASM_ARGS_2 ASM_ARGS_1, "r"(_a2) +#define LOAD_ARGS_3(a1, a2, a3) \ + register int _a3 __asm__("r7") = (int)(a3); \ + LOAD_ARGS_2(a1, a2) +#define ASM_ARGS_3 ASM_ARGS_2, "r"(_a3) +#define LOAD_ARGS_4(a1, a2, a3, a4) \ + register int _a4 __asm__("r8") = (int)(a4); \ + LOAD_ARGS_3(a1, a2, a3) +#define ASM_ARGS_4 ASM_ARGS_3, "r"(_a4) +#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ + register int _a5 __asm__("r9") = (int)(a5); \ + LOAD_ARGS_4(a1, a2, a3, a4) +#define ASM_ARGS_5 ASM_ARGS_4, "r"(_a5) +#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ + register int _a6 __asm__("r10") = (int)(a6); \ + LOAD_ARGS_5(a1, a2, a3, a4, a5) +#define ASM_ARGS_6 ASM_ARGS_5, "r"(_a6) + +#define __SYSCALL_CLOBBERS "r4", "r14", "cc", "memory" + +#endif /* __ASSEMBLER__ */ +#endif /* _BITS_SYSCALLS_H */ diff --git a/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h b/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h index 2a9422e23..86d00084c 100644 --- a/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/microblaze/bits/uClibc_arch_features.h @@ -10,7 +10,7 @@ #undef __UCLIBC_ABORT_INSTRUCTION__ /* can your target use syscall6() for mmap ? */ -#undef __UCLIBC_MMAP_HAS_6_ARGS__ +#define __UCLIBC_MMAP_HAS_6_ARGS__ /* does your target use syscall4() for truncate64 ? (32bit arches only) */ #undef __UCLIBC_TRUNCATE64_HAS_4_ARGS__ @@ -22,7 +22,7 @@ #undef __UCLIBC_HANDLE_OLDER_RLIMIT__ /* does your target have an asm .set ? */ -#define __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ +#undef __UCLIBC_HAVE_ASM_SET_DIRECTIVE__ /* define if target doesn't like .global */ #undef __UCLIBC_ASM_GLOBAL_DIRECTIVE__ diff --git a/libc/sysdeps/linux/microblaze/bits/uClibc_page.h b/libc/sysdeps/linux/microblaze/bits/uClibc_page.h new file mode 100644 index 000000000..8fc81ae32 --- /dev/null +++ b/libc/sysdeps/linux/microblaze/bits/uClibc_page.h @@ -0,0 +1,41 @@ +/* Copyright (C) 2004 Erik Andersen + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +/* Supply an architecture specific value for PAGE_SIZE and friends. */ + +#ifndef _UCLIBC_PAGE_H +#define _UCLIBC_PAGE_H + +#include <linux/autoconf.h> + +#if defined(CONFIG_MICROBLAZE_32K_PAGES) +#define PAGE_SHIFT 15 +#elif defined(CONFIG_MICROBLAZE_16K_PAGES) +#define PAGE_SHIFT 14 +#elif defined(CONFIG_MICROBLAZE_8K_PAGES) +#define PAGE_SHIFT 13 +#elif defined(CONFIG_MICROBLAZE_4K_PAGES) +#define PAGE_SHIFT 12 +#else +#warning Missing CONFIG_MICROBLAZE_nnK_PAGES, assuming 4K +#define PAGE_SHIFT 12 +#endif + +#define PAGE_SIZE (1UL << PAGE_SHIFT) +#define PAGE_MASK (~(PAGE_SIZE-1)) + +#endif /* _UCLIBC_PAGE_H */ diff --git a/libc/sysdeps/linux/microblaze/clinkage.h b/libc/sysdeps/linux/microblaze/clinkage.h deleted file mode 100644 index a9beffc96..000000000 --- a/libc/sysdeps/linux/microblaze/clinkage.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * libc/sysdeps/linux/microblaze/clinkage.h -- Macros for C symbols in assembler - * - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2001 NEC Corporation - * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU Lesser - * General Public License. See the file COPYING.LIB in the main - * directory of this archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <asm/clinkage.h> diff --git a/libc/sysdeps/linux/microblaze/clone.c b/libc/sysdeps/linux/microblaze/clone.c index a47ee8c68..d92100865 100644 --- a/libc/sysdeps/linux/microblaze/clone.c +++ b/libc/sysdeps/linux/microblaze/clone.c @@ -1,52 +1,47 @@ /* - * libc/sysdeps/linux/microblaze/clone.c -- `clone' syscall for linux/microblaze + * Copyright (C) 2004 Atmel Corporation * - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2002,03 NEC Electronics Corporation - * Copyright (C) 2002,03 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU Lesser - * General Public License. See the file COPYING.LIB in the main - * directory of this archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - * Microblaze port by John Williams + * This file is subject to the terms and conditions of the GNU Lesser General + * Public License. See the file "COPYING.LIB" in the main directory of this + * archive for more details. */ - +#include <sched.h> #include <errno.h> #include <sys/syscall.h> +#include <unistd.h> -int -clone (int (*fn)(void *arg), void *child_stack, int flags, void *arg) +int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg, ...) { - register unsigned long rval __asm__ (SYSCALL_RET) = -EINVAL; + int rval = -EINVAL; + if (fn && child_stack) + rval = INTERNAL_SYSCALL(clone, 0, 2, flags, child_stack); + + if (rval == 0) + { + int exitCode = fn(arg); + rval = INTERNAL_SYSCALL(exit, 0, 1, exitCode); + } - if (fn && child_stack) - { - register unsigned long syscall __asm__ (SYSCALL_NUM); - register unsigned long arg0 __asm__ (SYSCALL_ARG0); - register unsigned long arg1 __asm__ (SYSCALL_ARG1); + return rval; +} - /* Clone this thread. */ - arg0 = flags; - arg1 = (unsigned long)child_stack; - syscall = __NR_clone; - __asm__ __volatile__ ("bralid r17, trap;nop;" - : "=r" (rval), "=r" (syscall) - : "1" (syscall), "r" (arg0), "r" (arg1) - : SYSCALL_CLOBBERS); +#ifdef __NR_clone2 +int +__clone2(int (*fn)(void *arg), void *child_stack, size_t stack_size, + int flags, void *arg, ...) +{ + int rval = -EINVAL; + if (fn && child_stack) + { + rval = INTERNAL_SYSCALL(clone2, 0, 3, flags, child_stack, stack_size); + } - if (rval == 0) - /* In child thread, call FN and exit. */ + if (rval == 0) { - arg0 = (*fn) (arg); - syscall = __NR_exit; - __asm__ __volatile__ ("bralid r17, trap;nop;" - : "=r" (rval), "=r" (syscall) - : "1" (syscall), "r" (arg0) - : SYSCALL_CLOBBERS); + int exitCode = fn(arg); + rval = INTERNAL_SYSCALL(exit, 0, 1, exitCode); } - } - __syscall_return (int, rval); + return rval; } +#endif diff --git a/libc/sysdeps/linux/microblaze/crt1.S b/libc/sysdeps/linux/microblaze/crt1.S new file mode 100644 index 000000000..e9564cfba --- /dev/null +++ b/libc/sysdeps/linux/microblaze/crt1.S @@ -0,0 +1,61 @@ +/* + * libc/sysdeps/linux/microblaze/crt1.S -- Initial program entry point for linux/microblaze + * + * Copyright (C) 2009 Meyer Sound Laboratories + * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> + * Copyright (C) 2001,2002 NEC Corporation + * Copyright (C) 2001,2002 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +#include <libc-symbols.h> + +/* Upon entry, the stack contains the following data: + argc, argv[0], ..., argv[argc-1], 0, envp[0], ..., 0 +*/ + + .text + .globl C_SYMBOL_NAME(_start) + .align 4 +C_SYMBOL_NAME(_start): + + /* Load SDAs */ + la r2, r0, C_SYMBOL_NAME(_SDA2_BASE_) /* in the original source r2 was SDA, and r13 was SDA2, no idea why */ + la r13, r0, C_SYMBOL_NAME(_SDA_BASE_) + + /* + Preparing arguments for uClibc's startup routine. + The routine has 6 arguments, so 5 of them are placed + into registers, one on the stack + */ + + la r5, r0, C_SYMBOL_NAME(main) /* Arg 1: main() */ + lw r6, r0, r1 /* Arg 2: argc */ + addi r7, r1, 4 /* Arg 3: argv */ + la r8, r0, _init /* Arg 4: init */ + la r9, r0, _fini /* Arg 5: fini */ + addk r10,r0,r0 /* Arg 6: rtld_fini = NULL */ + + + /* Reserve space for __uClibc_main to save parameters + (Microblaze ABI stack calling convention) + and for stack_end argument to __uClibc_main */ + add r3, r1, r0 + addi r1, r1, -32 + + /* tail-call uClibc's startup routine */ + brid C_SYMBOL_NAME(__uClibc_main) + swi r3, r1, 28 /* Arg 7: stack end [DELAY SLOT] */ + +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 + .weak data_start + data_start = __data_start diff --git a/libc/sysdeps/linux/microblaze/crti.S b/libc/sysdeps/linux/microblaze/crti.S new file mode 100644 index 000000000..e00396897 --- /dev/null +++ b/libc/sysdeps/linux/microblaze/crti.S @@ -0,0 +1,41 @@ +/* + * libc/sysdeps/linux/microblaze/crti.S -- init/fini entry code for microblaze + * (baselined with gcc 4.1.2) + * + * Copyright (C) 2010 Digital Design Corporation + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + */ + +#define END_INIT +#define END_FINI +#define ALIGN +#include <libc-symbols.h> + +/*@HEADER_ENDS*/ + + .section .init + .align 2 + .globl _init +_init: + addik r1, r1, -32 + swi r19, r1, 28 + addk r19, r1, r0 + swi r15, r1, 0 + + ALIGN + END_INIT + + .section .fini + .align 2 + .globl _fini +_fini: + addik r1, r1, -32 + swi r19, r1, 28 + addk r19, r1, r0 + swi r15, r1, 0 + + ALIGN + END_FINI diff --git a/libc/sysdeps/linux/microblaze/crtn.S b/libc/sysdeps/linux/microblaze/crtn.S new file mode 100644 index 000000000..da8c920ef --- /dev/null +++ b/libc/sysdeps/linux/microblaze/crtn.S @@ -0,0 +1,45 @@ +/* + * libc/sysdeps/linux/microblaze/crtn.S -- init/fini exit code for microblaze + * (baselined with gcc 4.1.2) + * + * Copyright (C) 2010 Digital Design Corporation + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + */ + +#define END_INIT +#define END_FINI +#define ALIGN +#include <libc-symbols.h> + + .section .init + .align 2 + .globl _init + .ent _init + + lwi r15, r1, 0 + lwi r19, r1, 28 + rtsd r15, 8 + addik r1, r1, 32 # Delay slot + + .end _init +$Lfe2: + .size _init,$Lfe2-_init + + .section .fini + .align 2 + .globl _fini + .ent _fini + + lwi r15, r1, 0 + lwi r19, r1, 28 + rtsd r15, 8 + addik r1, r1, 32 # Delay slot + + .end _fini +$Lfe3: + .size _fini,$Lfe3-_fini + +/*@TRAILER_BEGINS*/ diff --git a/libc/sysdeps/linux/microblaze/fixdfsi.c b/libc/sysdeps/linux/microblaze/fixdfsi.c new file mode 100644 index 000000000..1611176aa --- /dev/null +++ b/libc/sysdeps/linux/microblaze/fixdfsi.c @@ -0,0 +1,85 @@ +/* +** libgcc support for software floating point. +** Copyright (C) 1991 by Pipeline Associates, Inc. All rights reserved. +** Permission is granted to do *anything* you want with this file, +** commercial or otherwise, provided this message remains intact. So there! +** I would appreciate receiving any updates/patches/changes that anyone +** makes, and am willing to be the repository for said changes (am I +** making a big mistake?). + +Warning! Only single-precision is actually implemented. This file +won't really be much use until double-precision is supported. + +However, once that is done, this file might eventually become a +replacement for libgcc1.c. It might also make possible +cross-compilation for an IEEE target machine from a non-IEEE +host such as a VAX. + +If you'd like to work on completing this, please talk to rms@gnu.ai.mit.edu. + +--> Double precision floating support added by James Carlson on 20 April 1998. + +** +** Pat Wood +** Pipeline Associates, Inc. +** pipeline!phw@motown.com or +** sun!pipeline!phw or +** uunet!motown!pipeline!phw +** +** 05/01/91 -- V1.0 -- first release to gcc mailing lists +** 05/04/91 -- V1.1 -- added float and double prototypes and return values +** -- fixed problems with adding and subtracting zero +** -- fixed rounding in truncdfsf2 +** -- fixed SWAP define and tested on 386 +*/ + +/* +** The following are routines that replace the libgcc soft floating point +** routines that are called automatically when -msoft-float is selected. +** The support single and double precision IEEE format, with provisions +** for byte-swapped machines (tested on 386). Some of the double-precision +** routines work at full precision, but most of the hard ones simply punt +** and call the single precision routines, producing a loss of accuracy. +** long long support is not assumed or included. +** Overall accuracy is close to IEEE (actually 68882) for single-precision +** arithmetic. I think there may still be a 1 in 1000 chance of a bit +** being rounded the wrong way during a multiply. I'm not fussy enough to +** bother with it, but if anyone is, knock yourself out. +** +** Efficiency has only been addressed where it was obvious that something +** would make a big difference. Anyone who wants to do this right for +** best speed should go in and rewrite in assembler. +** +** I have tested this only on a 68030 workstation and 386/ix integrated +** in with -msoft-float. +*/ + +#include "floatlib.h" + +/* convert double to int */ +long +__fixdfsi (double a1) +{ + register union double_long dl1; + register int exp; + register long l; + + dl1.d = a1; + + if (!dl1.l.upper && !dl1.l.lower) + return (0); + + exp = EXPD (dl1) - EXCESSD - 31; + l = MANTD (dl1); + + if (exp > 0) + return SIGND(dl1) ? (1<<31) : ((1ul<<31)-1); + + /* shift down until exp = 0 or l = 0 */ + if (exp < 0 && exp > -32 && l) + l >>= -exp; + else + return (0); + + return (SIGND (dl1) ? -l : l); +} diff --git a/libc/sysdeps/linux/microblaze/floatlib.h b/libc/sysdeps/linux/microblaze/floatlib.h new file mode 100644 index 000000000..817ba7de0 --- /dev/null +++ b/libc/sysdeps/linux/microblaze/floatlib.h @@ -0,0 +1,140 @@ +/* +** libgcc support for software floating point. +** Copyright (C) 1991 by Pipeline Associates, Inc. All rights reserved. +** Permission is granted to do *anything* you want with this file, +** commercial or otherwise, provided this message remains intact. So there! +** I would appreciate receiving any updates/patches/changes that anyone +** makes, and am willing to be the repository for said changes (am I +** making a big mistake?). + +Warning! Only single-precision is actually implemented. This file +won't really be much use until double-precision is supported. + +However, once that is done, this file might eventually become a +replacement for libgcc1.c. It might also make possible +cross-compilation for an IEEE target machine from a non-IEEE +host such as a VAX. + +If you'd like to work on completing this, please talk to rms@gnu.ai.mit.edu. + +--> Double precision floating support added by James Carlson on 20 April 1998. + +** +** Pat Wood +** Pipeline Associates, Inc. +** pipeline!phw@motown.com or +** sun!pipeline!phw or +** uunet!motown!pipeline!phw +** +** 05/01/91 -- V1.0 -- first release to gcc mailing lists +** 05/04/91 -- V1.1 -- added float and double prototypes and return values +** -- fixed problems with adding and subtracting zero +** -- fixed rounding in truncdfsf2 +** -- fixed SWAP define and tested on 386 +*/ + +/* +** The following are routines that replace the libgcc soft floating point +** routines that are called automatically when -msoft-float is selected. +** The support single and double precision IEEE format, with provisions +** for byte-swapped machines (tested on 386). Some of the double-precision +** routines work at full precision, but most of the hard ones simply punt +** and call the single precision routines, producing a loss of accuracy. +** long long support is not assumed or included. +** Overall accuracy is close to IEEE (actually 68882) for single-precision +** arithmetic. I think there may still be a 1 in 1000 chance of a bit +** being rounded the wrong way during a multiply. I'm not fussy enough to +** bother with it, but if anyone is, knock yourself out. +** +** Efficiency has only been addressed where it was obvious that something +** would make a big difference. Anyone who wants to do this right for +** best speed should go in and rewrite in assembler. +** +** I have tested this only on a 68030 workstation and 386/ix integrated +** in with -msoft-float. +*/ + +#ifndef __FLOAT_LIB_H__ +#define __FLOAT_LIB_H__ +/* the following deal with IEEE single-precision numbers */ +#define EXCESS 126 +#define SIGNBIT 0x80000000 +#define HIDDEN (1 << 23) +#define SIGN(fp) ((fp) & SIGNBIT) +#define EXP(fp) (((fp) >> 23) & 0xFF) +#define MANT(fp) (((fp) & 0x7FFFFF) | HIDDEN) +#define PACK(s,e,m) ((s) | ((e) << 23) | (m)) + +/* the following deal with IEEE double-precision numbers */ +#define EXCESSD 1022 +#define HIDDEND (1 << 20) +#define EXPD(fp) (((fp.l.upper) >> 20) & 0x7FF) +#define SIGND(fp) ((fp.l.upper) & SIGNBIT) +#define MANTD(fp) (((((fp.l.upper) & 0xFFFFF) | HIDDEND) << 10) | \ + (fp.l.lower >> 22)) +#define HIDDEND_LL ((long long)1 << 52) +#define MANTD_LL(fp) ((fp.ll & (HIDDEND_LL-1)) | HIDDEND_LL) +#define PACKD_LL(s,e,m) (((long long)((s)+((e)<<20))<<32)|(m)) + +/* define SWAP for 386/960 reverse-byte-order brain-damaged CPUs */ +union double_long { + double d; +#ifdef SWAP + struct { + unsigned long lower; + long upper; + } l; +#else + struct { + long upper; + unsigned long lower; + } l; +#endif + long long ll; +}; + +union float_long + { + float f; + long l; + }; + +#endif + +/* Functions defined in different files */ + +float __addsf3 (float, float); +float __subsf3 (float, float); +long __cmpsf2 (float, float); +float __mulsf3 (float, float); +float __divsf3 (float, float); +double __floatsidf (register long); +double __floatdidf (register long long); +float __floatsisf (register long ); +float __floatdisf (register long long ); +float __negsf2 (float); +double __negdf2 (double); +double __extendsfdf2 (float); +float __truncdfsf2 (double); +long __cmpdf2 (double, double); +long __fixsfsi (float); +long __fixdfsi (double); +long long __fixdfdi (double); +unsigned long __fixunsdfsi (double); +unsigned long long __fixunsdfdi (double); +double __adddf3 (double, double); +double __subdf3 (double, double); +double __muldf3 (double, double); +double __divdf3 (double, double); +int __gtdf2 (double, double); +int __gedf2 (double, double); +int __ltdf2 (double, double); +int __ledf2 (double, double); +int __eqdf2 (double, double); +int __nedf2 (double, double); +int __gtsf2 (float, float); +int __gesf2 (float, float); +int __ltsf2 (float, float); +int __lesf2 (float, float); +int __eqsf2 (float, float); +int __nesf2 (float, float); diff --git a/libc/sysdeps/linux/microblaze/setjmp.S b/libc/sysdeps/linux/microblaze/setjmp.S index 7068d4b40..7acb9ea5d 100644 --- a/libc/sysdeps/linux/microblaze/setjmp.S +++ b/libc/sysdeps/linux/microblaze/setjmp.S @@ -8,7 +8,7 @@ * This file is subject to the terms and conditions of the GNU Lesser * General Public License. See the file COPYING.LIB in the main * directory of this archive for more details. - * + * * Written by Miles Bader <miles@gnu.org> */ @@ -16,38 +16,41 @@ #define _ASM #include <bits/setjmp.h> -#include <clinkage.h> +#include <libc-symbols.h> .text -C_ENTRY(setjmp): - addi r6, r0, 1 /* Save the signal mask. */ + .globl C_SYMBOL_NAME(setjmp) + .align 4 +C_SYMBOL_NAME(setjmp): braid C_SYMBOL_NAME(__sigsetjmp) - nop + addi r6, r0, 1 /* Save the signal mask. */ .globl C_SYMBOL_NAME(_setjmp) C_SYMBOL_NAME(_setjmp): - add r6, r0, r0 /* Don't save the signal mask. */ + and r6, r0, r0 /* Don't save the signal mask. */ .globl C_SYMBOL_NAME(__sigsetjmp) C_SYMBOL_NAME(__sigsetjmp): /* Save registers relative to r5 (arg0)*/ swi r1, r5, 0 /* stack pointer */ swi r15, r5, 4 /* link register */ - swi r18, r5, 8 /* assembler temp */ - swi r19, r5, 12 /* now call-preserved regs */ - swi r20, r5, 16 - swi r21, r5, 20 - swi r22, r5, 24 - swi r23, r5, 28 - swi r24, r5, 32 - swi r25, r5, 36 - swi r26, r5, 40 - swi r27, r5, 44 - swi r28, r5, 48 - swi r29, r5, 52 - swi r30, r5, 56 + swi r2, r5, 8 /* SDA and SDA2 ptrs */ + swi r13, r5, 12 + swi r18, r5, 16 /* assembler temp */ + swi r19, r5, 20 /* now call-preserved regs */ + swi r20, r5, 24 + swi r21, r5, 28 + swi r22, r5, 32 + swi r23, r5, 36 + swi r24, r5, 40 + swi r25, r5, 44 + swi r26, r5, 48 + swi r27, r5, 52 + swi r28, r5, 56 + swi r29, r5, 60 + swi r30, r5, 64 + swi r31, r5, 68 /* Make a tail call to __sigjmp_save; it takes the same args. */ braid C_SYMBOL_NAME(__sigjmp_save) nop -C_END(setjmp) diff --git a/libc/sysdeps/linux/microblaze/sys/procfs.h b/libc/sysdeps/linux/microblaze/sys/procfs.h new file mode 100644 index 000000000..8fb87ef1e --- /dev/null +++ b/libc/sysdeps/linux/microblaze/sys/procfs.h @@ -0,0 +1,145 @@ +/* Copyright (C) 1996, 1997, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#ifndef _SYS_PROCFS_H +#define _SYS_PROCFS_H 1 + +/* This is somewhat modelled after the file of the same name on SVR4 + systems. It provides a definition of the core file format for ELF + used on Linux. It doesn't have anything to do with the /proc file + system, even though Linux has one. + + Anyway, the whole purpose of this file is for GDB and GDB only. + Don't read too much into it. Don't use it for anything other than + GDB unless you know what you are doing. */ + +#include <features.h> +#include <sys/time.h> +#include <sys/types.h> + + +/* Type for a general-purpose register. */ +#ifndef ELF_GREG_T +#define ELF_GREG_T +typedef unsigned long elf_greg_t; +#endif + +/* This is exactly the same as `struct pt_regs' in the kernel. */ +struct elf_gregset +{ + elf_greg_t gpr[32]; /* General purpose registers. */ + + elf_greg_t pc; /* program counter */ + elf_greg_t psw; /* program status word */ + elf_greg_t ear; /* Exception address register */ + elf_greg_t esr; /* Excep[tion Status Register */ + elf_greg_t fsr; /* FPU Status register */ + + elf_greg_t kernel_mode; /* 1 if in `kernel mode', 0 if user mode */ + elf_greg_t single_step; /* 1 if in single step mode */ +}; + +#ifndef ELF_NGREG +#define ELF_NGREG (sizeof (struct elf_gregset) / sizeof(elf_greg_t)) +#endif + +#ifndef ELF_GREGSET_T +#define ELF_GREGSET_T +typedef elf_greg_t elf_gregset_t[ELF_NGREG]; +#endif + +/* Register set for the floating-point registers. */ +#ifndef ELF_FPREGSET_T +#define ELF_FPREGSET_T +typedef elf_greg_t elf_fpregset_t; +#endif + +struct elf_siginfo +{ + int si_signo; /* signal number */ + int si_code; /* extra code */ + int si_errno; /* errno */ +}; + + +/* + * Definitions to generate Intel SVR4-like core files. + * These mostly have the same names as the SVR4 types with "elf_" + * tacked on the front to prevent clashes with linux definitions, + * and the typedef forms have been avoided. This is mostly like + * the SVR4 structure, but more Linuxy, with things that Linux does + * not support and which gdb doesn't really use excluded. + * Fields present but not used are marked with "XXX". + */ +struct elf_prstatus +{ + struct elf_siginfo pr_info; /* Info associated with signal */ + short pr_cursig; /* Current signal */ + unsigned long pr_sigpend; /* Set of pending signals */ + unsigned long pr_sighold; /* Set of held signals */ + __kernel_pid_t pr_pid; + __kernel_pid_t pr_ppid; + __kernel_pid_t pr_pgrp; + __kernel_pid_t pr_sid; + struct timeval pr_utime; /* User time */ + struct timeval pr_stime; /* System time */ + struct timeval pr_cutime; /* Cumulative user time */ + struct timeval pr_cstime; /* Cumulative system time */ + elf_gregset_t pr_reg; /* GP registers */ + int pr_fpvalid; /* True if math co-processor being used. */ +}; + +#define ELF_PRARGSZ (80) /* Number of chars for args */ + +struct elf_prpsinfo +{ + char pr_state; /* numeric process state */ + char pr_sname; /* char for pr_state */ + char pr_zomb; /* zombie */ + char pr_nice; /* nice val */ + unsigned long pr_flag; /* flags */ + __kernel_uid_t pr_uid; + __kernel_gid_t pr_gid; + __kernel_pid_t pr_pid, pr_ppid, pr_pgrp, pr_sid; + /* Lots missing */ + char pr_fname[16]; /* filename of executable */ + char pr_psargs[ELF_PRARGSZ]; /* initial part of arg list */ +}; + + +/* The rest of this file provides the types for emulation of the + Solaris <proc_service.h> interfaces that should be implemented by + users of libthread_db. */ + +/* Addresses. */ +typedef void *psaddr_t; + +/* Register sets. Linux has different names. */ +typedef elf_gregset_t prgregset_t; +typedef elf_fpregset_t prfpregset_t; + +/* We don't have any differences between processes and threads, + therefore have only one PID type. */ +typedef __kernel_pid_t lwpid_t; + +/* Process status and info. In the end we do provide typedefs for them. */ +typedef struct elf_prstatus prstatus_t; +typedef struct elf_prpsinfo prpsinfo_t; + + +#endif /* sys/procfs.h */ diff --git a/libc/sysdeps/linux/microblaze/sys/ptrace.h b/libc/sysdeps/linux/microblaze/sys/ptrace.h index b7a9adf25..26d153ce1 100644 --- a/libc/sysdeps/linux/microblaze/sys/ptrace.h +++ b/libc/sysdeps/linux/microblaze/sys/ptrace.h @@ -65,12 +65,16 @@ enum __ptrace_request PTRACE_KILL = 8, #define PT_KILL PTRACE_KILL + /* Single step the process. */ + PTRACE_SINGLESTEP = 9, +#define PT_STEP PTRACE_SINGLESTEP + /* Attach to a process that is already running. */ - PTRACE_ATTACH = 0x10, + PTRACE_ATTACH = 16, #define PT_ATTACH PTRACE_ATTACH /* Detach from a process attached to with PTRACE_ATTACH. */ - PTRACE_DETACH = 0x11, + PTRACE_DETACH = 17, #define PT_DETACH PTRACE_DETACH /* Continue and stop at the next (return from) syscall. */ diff --git a/libc/sysdeps/linux/microblaze/syscall.c b/libc/sysdeps/linux/microblaze/syscall.c deleted file mode 100644 index 0e07e4595..000000000 --- a/libc/sysdeps/linux/microblaze/syscall.c +++ /dev/null @@ -1,51 +0,0 @@ -/* - * libc/sysdeps/linux/microblaze/syscall.c -- generic syscall function for linux/microblaze - * - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2002 NEC Corporation - * Copyright (C) 2002 Miles Bader <miles@gnu.org> - * - * This file is subject to the terms and conditions of the GNU Lesser - * General Public License. See the file COPYING.LIB in the main - * directory of this archive for more details. - * - * Written by Miles Bader <miles@gnu.org> - */ - -#include <errno.h> -#include <sys/syscall.h> - -typedef unsigned long arg_t; - -/* Invoke `system call' NUM, passing it the remaining arguments. - This is completely system-dependent, and not often useful. */ -long -syscall (long num, arg_t a1, arg_t a2, arg_t a3, arg_t a4, arg_t a5, arg_t a6) -{ - /* We don't know how many arguments are valid, so A5 and A6 are fetched - off the stack even for (the majority of) system calls with fewer - arguments; hopefully this won't cause any problems. A1-A4 are in - registers, so they're OK. */ - register arg_t a __asm__ (SYSCALL_ARG0) = a1; - register arg_t b __asm__ (SYSCALL_ARG1) = a2; - register arg_t c __asm__ (SYSCALL_ARG2) = a3; - register arg_t d __asm__ (SYSCALL_ARG3) = a4; - register arg_t e __asm__ (SYSCALL_ARG4) = a5; - register arg_t f __asm__ (SYSCALL_ARG5) = a6; - register unsigned long syscall __asm__ (SYSCALL_NUM) = num; - register unsigned long ret __asm__ (SYSCALL_RET); - unsigned long ret_sav; - - *((unsigned long *)0xFFFF4004) = (unsigned int)('+'); - __asm__ ("brlid r17, 08x; nop;" - : "=r" (ret) - : "r" (syscall), "r" (a), "r" (b), "r" (c), "r" (d), "r" (e), "r" (f) - : SYSCALL_CLOBBERS); - - ret_sav=ret; - *((unsigned long *)0xFFFF4004) = (unsigned int)('-'); - - - - __syscall_return (long, ret); -} diff --git a/libc/sysdeps/linux/microblaze/vfork.S b/libc/sysdeps/linux/microblaze/vfork.S index 42458308a..c4b4dbf2f 100644 --- a/libc/sysdeps/linux/microblaze/vfork.S +++ b/libc/sysdeps/linux/microblaze/vfork.S @@ -1,14 +1,14 @@ /* * libc/sysdeps/linux/microblaze/vfork.S -- `vfork' syscall for linux/microblaze * + * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> * Copyright (C) 2001 NEC Corporation * Copyright (C) 2001 Miles Bader <miles@gnu.org> - * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ -/* + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + * * Written by Miles Bader <miles@gnu.org> * Microblaze port by John Williams */ @@ -18,7 +18,7 @@ #define _SYSCALL_H #include <bits/sysnum.h> -#include <clinkage.h> +#include <libc-symbols.h> /* Clone the calling process, but without copying the whole address space. The calling process is suspended until the new process exits or is @@ -27,18 +27,20 @@ .global C_SYMBOL_NAME(errno) -C_ENTRY (__vfork): + .globl __vfork + .align 4 +__vfork: addi r12, r0, SYS_vfork - bralid r17, 0x08; - nop + brki r14, 0x08; addi r4, r3, 125 /* minimum err value */ blti r4, 1f /* is r3 < -125? */ - rtsd r15, 8 /* normal return */ - nop -1: sub r3, r3, r0 /* r3 = -r3 */ + bri 2f /* normal return */ +1: sub r3, r3, r0 /* r3 = -r3 */ swi r3, r0, C_SYMBOL_NAME(errno); - rtsd r15, 8 /* error return */ + /* state restore etc */ +2: rtsd r15, 8 /* error return */ nop -C_END(__vfork) + .size __vfork, .-__vfork + weak_alias(__vfork,vfork) libc_hidden_weak(vfork) diff --git a/libc/sysdeps/linux/mips/sysdep.h b/libc/sysdeps/linux/mips/sysdep.h index 0860c1a48..9de4f1ace 100644 --- a/libc/sysdeps/linux/mips/sysdep.h +++ b/libc/sysdeps/linux/mips/sysdep.h @@ -98,7 +98,8 @@ #ifdef __PIC__ #define PSEUDO(name, syscall_name, args) \ .align 2; \ - 99: la t9,__syscall_error; \ + 99: move a0, v0; \ + la t9,__syscall_error; \ jr t9; \ ENTRY(name) \ .set noreorder; \ @@ -112,7 +113,8 @@ L(syse1): #define PSEUDO(name, syscall_name, args) \ .set noreorder; \ .align 2; \ - 99: j __syscall_error; \ + 99: move a0, v0; \ + j __syscall_error; \ nop; \ ENTRY(name) \ .set noreorder; \ diff --git a/libc/sysdeps/linux/sparc/Makefile.arch b/libc/sysdeps/linux/sparc/Makefile.arch index 8a624205a..91c6e85e4 100644 --- a/libc/sysdeps/linux/sparc/Makefile.arch +++ b/libc/sysdeps/linux/sparc/Makefile.arch @@ -5,7 +5,7 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := brk.c __syscall_error.c qp_ops.c +CSRC := brk.c __syscall_error.c SSRC := \ __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S \ @@ -16,4 +16,9 @@ CSRC += sigaction.c SSRC += fork.S vfork.S endif - +CSRC += $(foreach f, \ + q_div.c q_fle.c q_mul.c q_qtoll.c q_stoq.c \ + mp_clz_tab.c q_dtoq.c q_flt.c q_neg.c q_qtos.c q_sub.c \ + q_add.c q_feq.c q_fne.c q_qtod.c q_qtou.c q_ulltoq.c \ + q_cmp.c q_fge.c q_itoq.c q_qtoull.c q_util.c \ + q_cmpe.c q_fgt.c q_lltoq.c q_qtoi.c q_sqrt.c q_utoq.c, soft-fp/$(f)) diff --git a/libc/sysdeps/linux/sparc/pipe.S b/libc/sysdeps/linux/sparc/pipe.S index 76a5b9617..94913d486 100644 --- a/libc/sysdeps/linux/sparc/pipe.S +++ b/libc/sysdeps/linux/sparc/pipe.S @@ -49,7 +49,7 @@ pipe: st %o0,[%i0] st %o1,[%i0+4] ret - restore %o0,%g0,%o0 + restore %g0,%g0,%o0 .Lerror: call HIDDEN_JUMPTARGET(__errno_location) diff --git a/libc/sysdeps/linux/sparc/soft-fp/double.h b/libc/sysdeps/linux/sparc/soft-fp/double.h new file mode 100644 index 000000000..b012d9d51 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/double.h @@ -0,0 +1,264 @@ +/* Software floating-point emulation. + Definitions for IEEE Double Precision + Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#if _FP_W_TYPE_SIZE < 32 +#error "Here's a nickel kid. Go buy yourself a real computer." +#endif + +#if _FP_W_TYPE_SIZE < 64 +#define _FP_FRACTBITS_D (2 * _FP_W_TYPE_SIZE) +#else +#define _FP_FRACTBITS_D _FP_W_TYPE_SIZE +#endif + +#define _FP_FRACBITS_D 53 +#define _FP_FRACXBITS_D (_FP_FRACTBITS_D - _FP_FRACBITS_D) +#define _FP_WFRACBITS_D (_FP_WORKBITS + _FP_FRACBITS_D) +#define _FP_WFRACXBITS_D (_FP_FRACTBITS_D - _FP_WFRACBITS_D) +#define _FP_EXPBITS_D 11 +#define _FP_EXPBIAS_D 1023 +#define _FP_EXPMAX_D 2047 + +#define _FP_QNANBIT_D \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2) % _FP_W_TYPE_SIZE) +#define _FP_QNANBIT_SH_D \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_D \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_SH_D \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_D-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) +#define _FP_OVERFLOW_D \ + ((_FP_W_TYPE)1 << _FP_WFRACBITS_D % _FP_W_TYPE_SIZE) + +typedef float DFtype __attribute__((mode(DF))); + +#if _FP_W_TYPE_SIZE < 64 + +union _FP_UNION_D +{ + DFtype flt; + struct { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_D; + unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE; + unsigned frac0 : _FP_W_TYPE_SIZE; +#else + unsigned frac0 : _FP_W_TYPE_SIZE; + unsigned frac1 : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0) - _FP_W_TYPE_SIZE; + unsigned exp : _FP_EXPBITS_D; + unsigned sign : 1; +#endif + } bits __attribute__((packed)); +}; + +#define FP_DECL_D(X) _FP_DECL(2,X) +#define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_2(D,X,val) +#define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_2_P(D,X,val) +#define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_2(D,val,X) +#define FP_PACK_RAW_DP(val,X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(D,val,X); \ + } while (0) + +#define FP_UNPACK_D(X,val) \ + do { \ + _FP_UNPACK_RAW_2(D,X,val); \ + _FP_UNPACK_CANONICAL(D,2,X); \ + } while (0) + +#define FP_UNPACK_DP(X,val) \ + do { \ + _FP_UNPACK_RAW_2_P(D,X,val); \ + _FP_UNPACK_CANONICAL(D,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_D(X,val) \ + do { \ + _FP_UNPACK_RAW_2(D,X,val); \ + _FP_UNPACK_SEMIRAW(D,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_DP(X,val) \ + do { \ + _FP_UNPACK_RAW_2_P(D,X,val); \ + _FP_UNPACK_SEMIRAW(D,2,X); \ + } while (0) + +#define FP_PACK_D(val,X) \ + do { \ + _FP_PACK_CANONICAL(D,2,X); \ + _FP_PACK_RAW_2(D,val,X); \ + } while (0) + +#define FP_PACK_DP(val,X) \ + do { \ + _FP_PACK_CANONICAL(D,2,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(D,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_D(val,X) \ + do { \ + _FP_PACK_SEMIRAW(D,2,X); \ + _FP_PACK_RAW_2(D,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_DP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(D,2,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(D,val,X); \ + } while (0) + +#define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,2,X) +#define FP_NEG_D(R,X) _FP_NEG(D,2,R,X) +#define FP_ADD_D(R,X,Y) _FP_ADD(D,2,R,X,Y) +#define FP_SUB_D(R,X,Y) _FP_SUB(D,2,R,X,Y) +#define FP_MUL_D(R,X,Y) _FP_MUL(D,2,R,X,Y) +#define FP_DIV_D(R,X,Y) _FP_DIV(D,2,R,X,Y) +#define FP_SQRT_D(R,X) _FP_SQRT(D,2,R,X) +#define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q) + +#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,2,r,X,Y,un) +#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,2,r,X,Y) +#define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,2,r,X,Y) + +#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,2,r,X,rsz,rsg) +#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,2,X,r,rs,rt) + +#define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_2(X) +#define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_2(X) + +#else + +union _FP_UNION_D +{ + DFtype flt; + struct { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_D; + _FP_W_TYPE frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0); +#else + _FP_W_TYPE frac : _FP_FRACBITS_D - (_FP_IMPLBIT_D != 0); + unsigned exp : _FP_EXPBITS_D; + unsigned sign : 1; +#endif + } bits __attribute__((packed)); +}; + +#define FP_DECL_D(X) _FP_DECL(1,X) +#define FP_UNPACK_RAW_D(X,val) _FP_UNPACK_RAW_1(D,X,val) +#define FP_UNPACK_RAW_DP(X,val) _FP_UNPACK_RAW_1_P(D,X,val) +#define FP_PACK_RAW_D(val,X) _FP_PACK_RAW_1(D,val,X) +#define FP_PACK_RAW_DP(val,X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_1_P(D,val,X); \ + } while (0) + +#define FP_UNPACK_D(X,val) \ + do { \ + _FP_UNPACK_RAW_1(D,X,val); \ + _FP_UNPACK_CANONICAL(D,1,X); \ + } while (0) + +#define FP_UNPACK_DP(X,val) \ + do { \ + _FP_UNPACK_RAW_1_P(D,X,val); \ + _FP_UNPACK_CANONICAL(D,1,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_D(X,val) \ + do { \ + _FP_UNPACK_RAW_2(1,X,val); \ + _FP_UNPACK_SEMIRAW(D,1,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_DP(X,val) \ + do { \ + _FP_UNPACK_RAW_2_P(1,X,val); \ + _FP_UNPACK_SEMIRAW(D,1,X); \ + } while (0) + +#define FP_PACK_D(val,X) \ + do { \ + _FP_PACK_CANONICAL(D,1,X); \ + _FP_PACK_RAW_1(D,val,X); \ + } while (0) + +#define FP_PACK_DP(val,X) \ + do { \ + _FP_PACK_CANONICAL(D,1,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_1_P(D,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_D(val,X) \ + do { \ + _FP_PACK_SEMIRAW(D,1,X); \ + _FP_PACK_RAW_1(D,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_DP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(D,1,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_1_P(D,val,X); \ + } while (0) + +#define FP_ISSIGNAN_D(X) _FP_ISSIGNAN(D,1,X) +#define FP_NEG_D(R,X) _FP_NEG(D,1,R,X) +#define FP_ADD_D(R,X,Y) _FP_ADD(D,1,R,X,Y) +#define FP_SUB_D(R,X,Y) _FP_SUB(D,1,R,X,Y) +#define FP_MUL_D(R,X,Y) _FP_MUL(D,1,R,X,Y) +#define FP_DIV_D(R,X,Y) _FP_DIV(D,1,R,X,Y) +#define FP_SQRT_D(R,X) _FP_SQRT(D,1,R,X) +#define _FP_SQRT_MEAT_D(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q) + +/* The implementation of _FP_MUL_D and _FP_DIV_D should be chosen by + the target machine. */ + +#define FP_CMP_D(r,X,Y,un) _FP_CMP(D,1,r,X,Y,un) +#define FP_CMP_EQ_D(r,X,Y) _FP_CMP_EQ(D,1,r,X,Y) +#define FP_CMP_UNORD_D(r,X,Y) _FP_CMP_UNORD(D,1,r,X,Y) + +#define FP_TO_INT_D(r,X,rsz,rsg) _FP_TO_INT(D,1,r,X,rsz,rsg) +#define FP_FROM_INT_D(X,r,rs,rt) _FP_FROM_INT(D,1,X,r,rs,rt) + +#define _FP_FRAC_HIGH_D(X) _FP_FRAC_HIGH_1(X) +#define _FP_FRAC_HIGH_RAW_D(X) _FP_FRAC_HIGH_1(X) + +#endif /* W_TYPE_SIZE < 64 */ diff --git a/libc/sysdeps/linux/sparc/soft-fp/extended.h b/libc/sysdeps/linux/sparc/soft-fp/extended.h new file mode 100644 index 000000000..e5f16debe --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/extended.h @@ -0,0 +1,431 @@ +/* Software floating-point emulation. + Definitions for IEEE Extended Precision. + Copyright (C) 1999,2006,2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#if _FP_W_TYPE_SIZE < 32 +#error "Here's a nickel, kid. Go buy yourself a real computer." +#endif + +#if _FP_W_TYPE_SIZE < 64 +#define _FP_FRACTBITS_E (4*_FP_W_TYPE_SIZE) +#else +#define _FP_FRACTBITS_E (2*_FP_W_TYPE_SIZE) +#endif + +#define _FP_FRACBITS_E 64 +#define _FP_FRACXBITS_E (_FP_FRACTBITS_E - _FP_FRACBITS_E) +#define _FP_WFRACBITS_E (_FP_WORKBITS + _FP_FRACBITS_E) +#define _FP_WFRACXBITS_E (_FP_FRACTBITS_E - _FP_WFRACBITS_E) +#define _FP_EXPBITS_E 15 +#define _FP_EXPBIAS_E 16383 +#define _FP_EXPMAX_E 32767 + +#define _FP_QNANBIT_E \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-2) % _FP_W_TYPE_SIZE) +#define _FP_QNANBIT_SH_E \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_E \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-1) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_SH_E \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_E-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) +#define _FP_OVERFLOW_E \ + ((_FP_W_TYPE)1 << (_FP_WFRACBITS_E % _FP_W_TYPE_SIZE)) + +typedef float XFtype __attribute__((mode(XF))); + +#if _FP_W_TYPE_SIZE < 64 + +union _FP_UNION_E +{ + XFtype flt; + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned long pad1 : _FP_W_TYPE_SIZE; + unsigned long pad2 : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E); + unsigned long sign : 1; + unsigned long exp : _FP_EXPBITS_E; + unsigned long frac1 : _FP_W_TYPE_SIZE; + unsigned long frac0 : _FP_W_TYPE_SIZE; +#else + unsigned long frac0 : _FP_W_TYPE_SIZE; + unsigned long frac1 : _FP_W_TYPE_SIZE; + unsigned exp : _FP_EXPBITS_E; + unsigned sign : 1; +#endif /* not bigendian */ + } bits __attribute__((packed)); +}; + + +#define FP_DECL_E(X) _FP_DECL(4,X) + +#define FP_UNPACK_RAW_E(X, val) \ + do { \ + union _FP_UNION_E _flo; _flo.flt = (val); \ + \ + X##_f[2] = 0; X##_f[3] = 0; \ + X##_f[0] = _flo.bits.frac0; \ + X##_f[1] = _flo.bits.frac1; \ + X##_e = _flo.bits.exp; \ + X##_s = _flo.bits.sign; \ + } while (0) + +#define FP_UNPACK_RAW_EP(X, val) \ + do { \ + union _FP_UNION_E *_flo = \ + (union _FP_UNION_E *)(val); \ + \ + X##_f[2] = 0; X##_f[3] = 0; \ + X##_f[0] = _flo->bits.frac0; \ + X##_f[1] = _flo->bits.frac1; \ + X##_e = _flo->bits.exp; \ + X##_s = _flo->bits.sign; \ + } while (0) + +#define FP_PACK_RAW_E(val, X) \ + do { \ + union _FP_UNION_E _flo; \ + \ + if (X##_e) X##_f[1] |= _FP_IMPLBIT_E; \ + else X##_f[1] &= ~(_FP_IMPLBIT_E); \ + _flo.bits.frac0 = X##_f[0]; \ + _flo.bits.frac1 = X##_f[1]; \ + _flo.bits.exp = X##_e; \ + _flo.bits.sign = X##_s; \ + \ + (val) = _flo.flt; \ + } while (0) + +#define FP_PACK_RAW_EP(val, X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + { \ + union _FP_UNION_E *_flo = \ + (union _FP_UNION_E *)(val); \ + \ + if (X##_e) X##_f[1] |= _FP_IMPLBIT_E; \ + else X##_f[1] &= ~(_FP_IMPLBIT_E); \ + _flo->bits.frac0 = X##_f[0]; \ + _flo->bits.frac1 = X##_f[1]; \ + _flo->bits.exp = X##_e; \ + _flo->bits.sign = X##_s; \ + } \ + } while (0) + +#define FP_UNPACK_E(X,val) \ + do { \ + FP_UNPACK_RAW_E(X,val); \ + _FP_UNPACK_CANONICAL(E,4,X); \ + } while (0) + +#define FP_UNPACK_EP(X,val) \ + do { \ + FP_UNPACK_RAW_EP(X,val); \ + _FP_UNPACK_CANONICAL(E,4,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_E(X,val) \ + do { \ + FP_UNPACK_RAW_E(X,val); \ + _FP_UNPACK_SEMIRAW(E,4,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_EP(X,val) \ + do { \ + FP_UNPACK_RAW_EP(X,val); \ + _FP_UNPACK_SEMIRAW(E,4,X); \ + } while (0) + +#define FP_PACK_E(val,X) \ + do { \ + _FP_PACK_CANONICAL(E,4,X); \ + FP_PACK_RAW_E(val,X); \ + } while (0) + +#define FP_PACK_EP(val,X) \ + do { \ + _FP_PACK_CANONICAL(E,4,X); \ + FP_PACK_RAW_EP(val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_E(val,X) \ + do { \ + _FP_PACK_SEMIRAW(E,4,X); \ + FP_PACK_RAW_E(val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_EP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(E,4,X); \ + FP_PACK_RAW_EP(val,X); \ + } while (0) + +#define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,4,X) +#define FP_NEG_E(R,X) _FP_NEG(E,4,R,X) +#define FP_ADD_E(R,X,Y) _FP_ADD(E,4,R,X,Y) +#define FP_SUB_E(R,X,Y) _FP_SUB(E,4,R,X,Y) +#define FP_MUL_E(R,X,Y) _FP_MUL(E,4,R,X,Y) +#define FP_DIV_E(R,X,Y) _FP_DIV(E,4,R,X,Y) +#define FP_SQRT_E(R,X) _FP_SQRT(E,4,R,X) + +/* + * Square root algorithms: + * We have just one right now, maybe Newton approximation + * should be added for those machines where division is fast. + * This has special _E version because standard _4 square + * root would not work (it has to start normally with the + * second word and not the first), but as we have to do it + * anyway, we optimize it by doing most of the calculations + * in two UWtype registers instead of four. + */ + +#define _FP_SQRT_MEAT_E(R, S, T, X, q) \ + do { \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + _FP_FRAC_SRL_4(X, (_FP_WORKBITS)); \ + while (q) \ + { \ + T##_f[1] = S##_f[1] + q; \ + if (T##_f[1] <= X##_f[1]) \ + { \ + S##_f[1] = T##_f[1] + q; \ + X##_f[1] -= T##_f[1]; \ + R##_f[1] += q; \ + } \ + _FP_FRAC_SLL_2(X, 1); \ + q >>= 1; \ + } \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + while (q) \ + { \ + T##_f[0] = S##_f[0] + q; \ + T##_f[1] = S##_f[1]; \ + if (T##_f[1] < X##_f[1] || \ + (T##_f[1] == X##_f[1] && \ + T##_f[0] <= X##_f[0])) \ + { \ + S##_f[0] = T##_f[0] + q; \ + S##_f[1] += (T##_f[0] > S##_f[0]); \ + _FP_FRAC_DEC_2(X, T); \ + R##_f[0] += q; \ + } \ + _FP_FRAC_SLL_2(X, 1); \ + q >>= 1; \ + } \ + _FP_FRAC_SLL_4(R, (_FP_WORKBITS)); \ + if (X##_f[0] | X##_f[1]) \ + { \ + if (S##_f[1] < X##_f[1] || \ + (S##_f[1] == X##_f[1] && \ + S##_f[0] < X##_f[0])) \ + R##_f[0] |= _FP_WORK_ROUND; \ + R##_f[0] |= _FP_WORK_STICKY; \ + } \ + } while (0) + +#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,4,r,X,Y,un) +#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,4,r,X,Y) +#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,4,r,X,Y) + +#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,4,r,X,rsz,rsg) +#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,4,X,r,rs,rt) + +#define _FP_FRAC_HIGH_E(X) (X##_f[2]) +#define _FP_FRAC_HIGH_RAW_E(X) (X##_f[1]) + +#else /* not _FP_W_TYPE_SIZE < 64 */ +union _FP_UNION_E +{ + XFtype flt; + struct { +#if __BYTE_ORDER == __BIG_ENDIAN + _FP_W_TYPE pad : (_FP_W_TYPE_SIZE - 1 - _FP_EXPBITS_E); + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_E; + _FP_W_TYPE frac : _FP_W_TYPE_SIZE; +#else + _FP_W_TYPE frac : _FP_W_TYPE_SIZE; + unsigned exp : _FP_EXPBITS_E; + unsigned sign : 1; +#endif + } bits; +}; + +#define FP_DECL_E(X) _FP_DECL(2,X) + +#define FP_UNPACK_RAW_E(X, val) \ + do { \ + union _FP_UNION_E _flo; _flo.flt = (val); \ + \ + X##_f0 = _flo.bits.frac; \ + X##_f1 = 0; \ + X##_e = _flo.bits.exp; \ + X##_s = _flo.bits.sign; \ + } while (0) + +#define FP_UNPACK_RAW_EP(X, val) \ + do { \ + union _FP_UNION_E *_flo = \ + (union _FP_UNION_E *)(val); \ + \ + X##_f0 = _flo->bits.frac; \ + X##_f1 = 0; \ + X##_e = _flo->bits.exp; \ + X##_s = _flo->bits.sign; \ + } while (0) + +#define FP_PACK_RAW_E(val, X) \ + do { \ + union _FP_UNION_E _flo; \ + \ + if (X##_e) X##_f0 |= _FP_IMPLBIT_E; \ + else X##_f0 &= ~(_FP_IMPLBIT_E); \ + _flo.bits.frac = X##_f0; \ + _flo.bits.exp = X##_e; \ + _flo.bits.sign = X##_s; \ + \ + (val) = _flo.flt; \ + } while (0) + +#define FP_PACK_RAW_EP(fs, val, X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + { \ + union _FP_UNION_E *_flo = \ + (union _FP_UNION_E *)(val); \ + \ + if (X##_e) X##_f0 |= _FP_IMPLBIT_E; \ + else X##_f0 &= ~(_FP_IMPLBIT_E); \ + _flo->bits.frac = X##_f0; \ + _flo->bits.exp = X##_e; \ + _flo->bits.sign = X##_s; \ + } \ + } while (0) + + +#define FP_UNPACK_E(X,val) \ + do { \ + FP_UNPACK_RAW_E(X,val); \ + _FP_UNPACK_CANONICAL(E,2,X); \ + } while (0) + +#define FP_UNPACK_EP(X,val) \ + do { \ + FP_UNPACK_RAW_EP(X,val); \ + _FP_UNPACK_CANONICAL(E,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_E(X,val) \ + do { \ + FP_UNPACK_RAW_E(X,val); \ + _FP_UNPACK_SEMIRAW(E,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_EP(X,val) \ + do { \ + FP_UNPACK_RAW_EP(X,val); \ + _FP_UNPACK_SEMIRAW(E,2,X); \ + } while (0) + +#define FP_PACK_E(val,X) \ + do { \ + _FP_PACK_CANONICAL(E,2,X); \ + FP_PACK_RAW_E(val,X); \ + } while (0) + +#define FP_PACK_EP(val,X) \ + do { \ + _FP_PACK_CANONICAL(E,2,X); \ + FP_PACK_RAW_EP(val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_E(val,X) \ + do { \ + _FP_PACK_SEMIRAW(E,2,X); \ + FP_PACK_RAW_E(val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_EP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(E,2,X); \ + FP_PACK_RAW_EP(val,X); \ + } while (0) + +#define FP_ISSIGNAN_E(X) _FP_ISSIGNAN(E,2,X) +#define FP_NEG_E(R,X) _FP_NEG(E,2,R,X) +#define FP_ADD_E(R,X,Y) _FP_ADD(E,2,R,X,Y) +#define FP_SUB_E(R,X,Y) _FP_SUB(E,2,R,X,Y) +#define FP_MUL_E(R,X,Y) _FP_MUL(E,2,R,X,Y) +#define FP_DIV_E(R,X,Y) _FP_DIV(E,2,R,X,Y) +#define FP_SQRT_E(R,X) _FP_SQRT(E,2,R,X) + +/* + * Square root algorithms: + * We have just one right now, maybe Newton approximation + * should be added for those machines where division is fast. + * We optimize it by doing most of the calculations + * in one UWtype registers instead of two, although we don't + * have to. + */ +#define _FP_SQRT_MEAT_E(R, S, T, X, q) \ + do { \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + _FP_FRAC_SRL_2(X, (_FP_WORKBITS)); \ + while (q) \ + { \ + T##_f0 = S##_f0 + q; \ + if (T##_f0 <= X##_f0) \ + { \ + S##_f0 = T##_f0 + q; \ + X##_f0 -= T##_f0; \ + R##_f0 += q; \ + } \ + _FP_FRAC_SLL_1(X, 1); \ + q >>= 1; \ + } \ + _FP_FRAC_SLL_2(R, (_FP_WORKBITS)); \ + if (X##_f0) \ + { \ + if (S##_f0 < X##_f0) \ + R##_f0 |= _FP_WORK_ROUND; \ + R##_f0 |= _FP_WORK_STICKY; \ + } \ + } while (0) + +#define FP_CMP_E(r,X,Y,un) _FP_CMP(E,2,r,X,Y,un) +#define FP_CMP_EQ_E(r,X,Y) _FP_CMP_EQ(E,2,r,X,Y) +#define FP_CMP_UNORD_E(r,X,Y) _FP_CMP_UNORD(E,2,r,X,Y) + +#define FP_TO_INT_E(r,X,rsz,rsg) _FP_TO_INT(E,2,r,X,rsz,rsg) +#define FP_FROM_INT_E(X,r,rs,rt) _FP_FROM_INT(E,2,X,r,rs,rt) + +#define _FP_FRAC_HIGH_E(X) (X##_f1) +#define _FP_FRAC_HIGH_RAW_E(X) (X##_f0) + +#endif /* not _FP_W_TYPE_SIZE < 64 */ diff --git a/libc/sysdeps/linux/sparc/soft-fp/longlong.h b/libc/sysdeps/linux/sparc/soft-fp/longlong.h new file mode 100644 index 000000000..a2f38ae2a --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/longlong.h @@ -0,0 +1,1461 @@ +/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. + Copyright (C) 1991, 1992, 1994, 1995, 1996, 1997, 1998, 1999, 2000, + 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* You have to define the following before including this file: + + UWtype -- An unsigned type, default type for operations (typically a "word") + UHWtype -- An unsigned type, at least half the size of UWtype. + UDWtype -- An unsigned type, at least twice as large a UWtype + W_TYPE_SIZE -- size in bits of UWtype + + UQItype -- Unsigned 8 bit type. + SItype, USItype -- Signed and unsigned 32 bit types. + DItype, UDItype -- Signed and unsigned 64 bit types. + + On a 32 bit machine UWtype should typically be USItype; + on a 64 bit machine, UWtype should typically be UDItype. */ + +#define __BITS4 (W_TYPE_SIZE / 4) +#define __ll_B ((UWtype) 1 << (W_TYPE_SIZE / 2)) +#define __ll_lowpart(t) ((UWtype) (t) & (__ll_B - 1)) +#define __ll_highpart(t) ((UWtype) (t) >> (W_TYPE_SIZE / 2)) + +#ifndef W_TYPE_SIZE +#define W_TYPE_SIZE 32 +#define UWtype USItype +#define UHWtype USItype +#define UDWtype UDItype +#endif + +extern const UQItype __clz_tab[256] attribute_hidden; + +/* Define auxiliary asm macros. + + 1) umul_ppmm(high_prod, low_prod, multiplier, multiplicand) multiplies two + UWtype integers MULTIPLIER and MULTIPLICAND, and generates a two UWtype + word product in HIGH_PROD and LOW_PROD. + + 2) __umulsidi3(a,b) multiplies two UWtype integers A and B, and returns a + UDWtype product. This is just a variant of umul_ppmm. + + 3) udiv_qrnnd(quotient, remainder, high_numerator, low_numerator, + denominator) divides a UDWtype, composed by the UWtype integers + HIGH_NUMERATOR and LOW_NUMERATOR, by DENOMINATOR and places the quotient + in QUOTIENT and the remainder in REMAINDER. HIGH_NUMERATOR must be less + than DENOMINATOR for correct operation. If, in addition, the most + significant bit of DENOMINATOR must be 1, then the pre-processor symbol + UDIV_NEEDS_NORMALIZATION is defined to 1. + + 4) sdiv_qrnnd(quotient, remainder, high_numerator, low_numerator, + denominator). Like udiv_qrnnd but the numbers are signed. The quotient + is rounded towards 0. + + 5) count_leading_zeros(count, x) counts the number of zero-bits from the + msb to the first nonzero bit in the UWtype X. This is the number of + steps X needs to be shifted left to set the msb. Undefined for X == 0, + unless the symbol COUNT_LEADING_ZEROS_0 is defined to some value. + + 6) count_trailing_zeros(count, x) like count_leading_zeros, but counts + from the least significant end. + + 7) add_ssaaaa(high_sum, low_sum, high_addend_1, low_addend_1, + high_addend_2, low_addend_2) adds two UWtype integers, composed by + HIGH_ADDEND_1 and LOW_ADDEND_1, and HIGH_ADDEND_2 and LOW_ADDEND_2 + respectively. The result is placed in HIGH_SUM and LOW_SUM. Overflow + (i.e. carry out) is not stored anywhere, and is lost. + + 8) sub_ddmmss(high_difference, low_difference, high_minuend, low_minuend, + high_subtrahend, low_subtrahend) subtracts two two-word UWtype integers, + composed by HIGH_MINUEND_1 and LOW_MINUEND_1, and HIGH_SUBTRAHEND_2 and + LOW_SUBTRAHEND_2 respectively. The result is placed in HIGH_DIFFERENCE + and LOW_DIFFERENCE. Overflow (i.e. carry out) is not stored anywhere, + and is lost. + + If any of these macros are left undefined for a particular CPU, + C macros are used. */ + +/* The CPUs come in alphabetical order below. + + Please add support for more CPUs here, or improve the current support + for the CPUs below! + (E.g. WE32100, IBM360.) */ + +#if defined (__GNUC__) && !defined (NO_ASM) + +/* We sometimes need to clobber "cc" with gcc2, but that would not be + understood by gcc1. Use cpp to avoid major code duplication. */ +#if __GNUC__ < 2 +#define __CLOBBER_CC +#define __AND_CLOBBER_CC +#else /* __GNUC__ >= 2 */ +#define __CLOBBER_CC : "cc" +#define __AND_CLOBBER_CC , "cc" +#endif /* __GNUC__ < 2 */ + +#if defined (__alpha) && W_TYPE_SIZE == 64 +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + UDItype __m0 = (m0), __m1 = (m1); \ + (ph) = __builtin_alpha_umulh (__m0, __m1); \ + (pl) = __m0 * __m1; \ + } while (0) +#define UMUL_TIME 46 +#ifndef LONGLONG_STANDALONE +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { UDItype __r; \ + (q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ + (r) = __r; \ + } while (0) +extern UDItype __udiv_qrnnd (UDItype *, UDItype, UDItype, UDItype); +#define UDIV_TIME 220 +#endif /* LONGLONG_STANDALONE */ +#ifdef __alpha_cix__ +#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clzl (X)) +#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctzl (X)) +#define COUNT_LEADING_ZEROS_0 64 +#else +#define count_leading_zeros(COUNT,X) \ + do { \ + UDItype __xr = (X), __t, __a; \ + __t = __builtin_alpha_cmpbge (0, __xr); \ + __a = __clz_tab[__t ^ 0xff] - 1; \ + __t = __builtin_alpha_extbl (__xr, __a); \ + (COUNT) = 64 - (__clz_tab[__t] + __a*8); \ + } while (0) +#define count_trailing_zeros(COUNT,X) \ + do { \ + UDItype __xr = (X), __t, __a; \ + __t = __builtin_alpha_cmpbge (0, __xr); \ + __t = ~__t & -~__t; \ + __a = ((__t & 0xCC) != 0) * 2; \ + __a += ((__t & 0xF0) != 0) * 4; \ + __a += ((__t & 0xAA) != 0); \ + __t = __builtin_alpha_extbl (__xr, __a); \ + __a <<= 3; \ + __t &= -__t; \ + __a += ((__t & 0xCC) != 0) * 2; \ + __a += ((__t & 0xF0) != 0) * 4; \ + __a += ((__t & 0xAA) != 0); \ + (COUNT) = __a; \ + } while (0) +#endif /* __alpha_cix__ */ +#endif /* __alpha */ + +#if defined (__arc__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add.f %1, %4, %5\n\tadc %0, %2, %3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%r" ((USItype) (ah)), \ + "rIJ" ((USItype) (bh)), \ + "%r" ((USItype) (al)), \ + "rIJ" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub.f %1, %4, %5\n\tsbc %0, %2, %3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "r" ((USItype) (ah)), \ + "rIJ" ((USItype) (bh)), \ + "r" ((USItype) (al)), \ + "rIJ" ((USItype) (bl))) +/* Call libgcc routine. */ +#define umul_ppmm(w1, w0, u, v) \ +do { \ + DWunion __w; \ + __w.ll = __umulsidi3 (u, v); \ + w1 = __w.s.high; \ + w0 = __w.s.low; \ +} while (0) +#define __umulsidi3 __umulsidi3 +UDItype __umulsidi3 (USItype, USItype); +#endif + +#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("adds %1, %4, %5\n\tadc %0, %2, %3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%r" ((USItype) (ah)), \ + "rI" ((USItype) (bh)), \ + "%r" ((USItype) (al)), \ + "rI" ((USItype) (bl)) __CLOBBER_CC) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subs %1, %4, %5\n\tsbc %0, %2, %3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "r" ((USItype) (ah)), \ + "rI" ((USItype) (bh)), \ + "r" ((USItype) (al)), \ + "rI" ((USItype) (bl)) __CLOBBER_CC) +#define umul_ppmm(xh, xl, a, b) \ +{register USItype __t0, __t1, __t2; \ + __asm__ ("%@ Inlined umul_ppmm\n" \ + " mov %2, %5, lsr #16\n" \ + " mov %0, %6, lsr #16\n" \ + " bic %3, %5, %2, lsl #16\n" \ + " bic %4, %6, %0, lsl #16\n" \ + " mul %1, %3, %4\n" \ + " mul %4, %2, %4\n" \ + " mul %3, %0, %3\n" \ + " mul %0, %2, %0\n" \ + " adds %3, %4, %3\n" \ + " addcs %0, %0, #65536\n" \ + " adds %1, %1, %3, lsl #16\n" \ + " adc %0, %0, %3, lsr #16" \ + : "=&r" ((USItype) (xh)), \ + "=r" ((USItype) (xl)), \ + "=&r" (__t0), "=&r" (__t1), "=r" (__t2) \ + : "r" ((USItype) (a)), \ + "r" ((USItype) (b)) __CLOBBER_CC );} +#define UMUL_TIME 20 +#define UDIV_TIME 100 +#endif /* __arm__ */ + +#if defined(__arm__) +/* Let gcc decide how best to implement count_leading_zeros. */ +#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) +#define COUNT_LEADING_ZEROS_0 32 +#endif + +#if defined (__CRIS__) && __CRIS_arch_version >= 3 +#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X)) +#if __CRIS_arch_version >= 8 +#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X)) +#endif +#endif /* __CRIS__ */ + +#if defined (__hppa) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add %4,%5,%1\n\taddc %2,%3,%0" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%rM" ((USItype) (ah)), \ + "rM" ((USItype) (bh)), \ + "%rM" ((USItype) (al)), \ + "rM" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub %4,%5,%1\n\tsubb %2,%3,%0" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "rM" ((USItype) (ah)), \ + "rM" ((USItype) (bh)), \ + "rM" ((USItype) (al)), \ + "rM" ((USItype) (bl))) +#if defined (_PA_RISC1_1) +#define umul_ppmm(w1, w0, u, v) \ + do { \ + union \ + { \ + UDItype __f; \ + struct {USItype __w1, __w0;} __w1w0; \ + } __t; \ + __asm__ ("xmpyu %1,%2,%0" \ + : "=x" (__t.__f) \ + : "x" ((USItype) (u)), \ + "x" ((USItype) (v))); \ + (w1) = __t.__w1w0.__w1; \ + (w0) = __t.__w1w0.__w0; \ + } while (0) +#define UMUL_TIME 8 +#else +#define UMUL_TIME 30 +#endif +#define UDIV_TIME 40 +#define count_leading_zeros(count, x) \ + do { \ + USItype __tmp; \ + __asm__ ( \ + "ldi 1,%0\n" \ +" extru,= %1,15,16,%%r0 ; Bits 31..16 zero?\n" \ +" extru,tr %1,15,16,%1 ; No. Shift down, skip add.\n"\ +" ldo 16(%0),%0 ; Yes. Perform add.\n" \ +" extru,= %1,23,8,%%r0 ; Bits 15..8 zero?\n" \ +" extru,tr %1,23,8,%1 ; No. Shift down, skip add.\n"\ +" ldo 8(%0),%0 ; Yes. Perform add.\n" \ +" extru,= %1,27,4,%%r0 ; Bits 7..4 zero?\n" \ +" extru,tr %1,27,4,%1 ; No. Shift down, skip add.\n"\ +" ldo 4(%0),%0 ; Yes. Perform add.\n" \ +" extru,= %1,29,2,%%r0 ; Bits 3..2 zero?\n" \ +" extru,tr %1,29,2,%1 ; No. Shift down, skip add.\n"\ +" ldo 2(%0),%0 ; Yes. Perform add.\n" \ +" extru %1,30,1,%1 ; Extract bit 1.\n" \ +" sub %0,%1,%0 ; Subtract it.\n" \ + : "=r" (count), "=r" (__tmp) : "1" (x)); \ + } while (0) +#endif + +#if (defined (__i370__) || defined (__s390__) || defined (__mvs__)) && W_TYPE_SIZE == 32 +#define smul_ppmm(xh, xl, m0, m1) \ + do { \ + union {DItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __x; \ + __asm__ ("lr %N0,%1\n\tmr %0,%2" \ + : "=&r" (__x.__ll) \ + : "r" (m0), "r" (m1)); \ + (xh) = __x.__i.__h; (xl) = __x.__i.__l; \ + } while (0) +#define sdiv_qrnnd(q, r, n1, n0, d) \ + do { \ + union {DItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __x; \ + __x.__i.__h = n1; __x.__i.__l = n0; \ + __asm__ ("dr %0,%2" \ + : "=r" (__x.__ll) \ + : "0" (__x.__ll), "r" (d)); \ + (q) = __x.__i.__l; (r) = __x.__i.__h; \ + } while (0) +#endif + +#if (defined (__i386__) || defined (__i486__)) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add{l} {%5,%1|%1,%5}\n\tadc{l} {%3,%0|%0,%3}" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%0" ((USItype) (ah)), \ + "g" ((USItype) (bh)), \ + "%1" ((USItype) (al)), \ + "g" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub{l} {%5,%1|%1,%5}\n\tsbb{l} {%3,%0|%0,%3}" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "0" ((USItype) (ah)), \ + "g" ((USItype) (bh)), \ + "1" ((USItype) (al)), \ + "g" ((USItype) (bl))) +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mul{l} %3" \ + : "=a" ((USItype) (w0)), \ + "=d" ((USItype) (w1)) \ + : "%0" ((USItype) (u)), \ + "rm" ((USItype) (v))) +#define udiv_qrnnd(q, r, n1, n0, dv) \ + __asm__ ("div{l} %4" \ + : "=a" ((USItype) (q)), \ + "=d" ((USItype) (r)) \ + : "0" ((USItype) (n0)), \ + "1" ((USItype) (n1)), \ + "rm" ((USItype) (dv))) +#define count_leading_zeros(count, x) ((count) = __builtin_clz (x)) +#define count_trailing_zeros(count, x) ((count) = __builtin_ctz (x)) +#define UMUL_TIME 40 +#define UDIV_TIME 40 +#endif /* 80x86 */ + +#if (defined (__x86_64__) || defined (__i386__)) && W_TYPE_SIZE == 64 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add{q} {%5,%1|%1,%5}\n\tadc{q} {%3,%0|%0,%3}" \ + : "=r" ((UDItype) (sh)), \ + "=&r" ((UDItype) (sl)) \ + : "%0" ((UDItype) (ah)), \ + "rme" ((UDItype) (bh)), \ + "%1" ((UDItype) (al)), \ + "rme" ((UDItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub{q} {%5,%1|%1,%5}\n\tsbb{q} {%3,%0|%0,%3}" \ + : "=r" ((UDItype) (sh)), \ + "=&r" ((UDItype) (sl)) \ + : "0" ((UDItype) (ah)), \ + "rme" ((UDItype) (bh)), \ + "1" ((UDItype) (al)), \ + "rme" ((UDItype) (bl))) +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mul{q} %3" \ + : "=a" ((UDItype) (w0)), \ + "=d" ((UDItype) (w1)) \ + : "%0" ((UDItype) (u)), \ + "rm" ((UDItype) (v))) +#define udiv_qrnnd(q, r, n1, n0, dv) \ + __asm__ ("div{q} %4" \ + : "=a" ((UDItype) (q)), \ + "=d" ((UDItype) (r)) \ + : "0" ((UDItype) (n0)), \ + "1" ((UDItype) (n1)), \ + "rm" ((UDItype) (dv))) +#define count_leading_zeros(count, x) ((count) = __builtin_clzl (x)) +#define count_trailing_zeros(count, x) ((count) = __builtin_ctzl (x)) +#define UMUL_TIME 40 +#define UDIV_TIME 40 +#endif /* x86_64 */ + +#if defined (__i960__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __asm__ ("emul %2,%1,%0" \ + : "=d" (__xx.__ll) \ + : "%dI" ((USItype) (u)), \ + "dI" ((USItype) (v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#define __umulsidi3(u, v) \ + ({UDItype __w; \ + __asm__ ("emul %2,%1,%0" \ + : "=d" (__w) \ + : "%dI" ((USItype) (u)), \ + "dI" ((USItype) (v))); \ + __w; }) +#endif /* __i960__ */ + +#if defined (__M32R__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + /* The cmp clears the condition bit. */ \ + __asm__ ("cmp %0,%0\n\taddx %1,%5\n\taddx %0,%3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "0" ((USItype) (ah)), \ + "r" ((USItype) (bh)), \ + "1" ((USItype) (al)), \ + "r" ((USItype) (bl)) \ + : "cbit") +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + /* The cmp clears the condition bit. */ \ + __asm__ ("cmp %0,%0\n\tsubx %1,%5\n\tsubx %0,%3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "0" ((USItype) (ah)), \ + "r" ((USItype) (bh)), \ + "1" ((USItype) (al)), \ + "r" ((USItype) (bl)) \ + : "cbit") +#endif /* __M32R__ */ + +#if defined (__mc68000__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add%.l %5,%1\n\taddx%.l %3,%0" \ + : "=d" ((USItype) (sh)), \ + "=&d" ((USItype) (sl)) \ + : "%0" ((USItype) (ah)), \ + "d" ((USItype) (bh)), \ + "%1" ((USItype) (al)), \ + "g" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub%.l %5,%1\n\tsubx%.l %3,%0" \ + : "=d" ((USItype) (sh)), \ + "=&d" ((USItype) (sl)) \ + : "0" ((USItype) (ah)), \ + "d" ((USItype) (bh)), \ + "1" ((USItype) (al)), \ + "g" ((USItype) (bl))) + +/* The '020, '030, '040, '060 and CPU32 have 32x32->64 and 64/32->32q-32r. */ +#if (defined (__mc68020__) && !defined (__mc68060__)) +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("mulu%.l %3,%1:%0" \ + : "=d" ((USItype) (w0)), \ + "=d" ((USItype) (w1)) \ + : "%0" ((USItype) (u)), \ + "dmi" ((USItype) (v))) +#define UMUL_TIME 45 +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("divu%.l %4,%1:%0" \ + : "=d" ((USItype) (q)), \ + "=d" ((USItype) (r)) \ + : "0" ((USItype) (n0)), \ + "1" ((USItype) (n1)), \ + "dmi" ((USItype) (d))) +#define UDIV_TIME 90 +#define sdiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("divs%.l %4,%1:%0" \ + : "=d" ((USItype) (q)), \ + "=d" ((USItype) (r)) \ + : "0" ((USItype) (n0)), \ + "1" ((USItype) (n1)), \ + "dmi" ((USItype) (d))) + +#elif defined (__mcoldfire__) /* not mc68020 */ + +#define umul_ppmm(xh, xl, a, b) \ + __asm__ ("| Inlined umul_ppmm\n" \ + " move%.l %2,%/d0\n" \ + " move%.l %3,%/d1\n" \ + " move%.l %/d0,%/d2\n" \ + " swap %/d0\n" \ + " move%.l %/d1,%/d3\n" \ + " swap %/d1\n" \ + " move%.w %/d2,%/d4\n" \ + " mulu %/d3,%/d4\n" \ + " mulu %/d1,%/d2\n" \ + " mulu %/d0,%/d3\n" \ + " mulu %/d0,%/d1\n" \ + " move%.l %/d4,%/d0\n" \ + " clr%.w %/d0\n" \ + " swap %/d0\n" \ + " add%.l %/d0,%/d2\n" \ + " add%.l %/d3,%/d2\n" \ + " jcc 1f\n" \ + " add%.l %#65536,%/d1\n" \ + "1: swap %/d2\n" \ + " moveq %#0,%/d0\n" \ + " move%.w %/d2,%/d0\n" \ + " move%.w %/d4,%/d2\n" \ + " move%.l %/d2,%1\n" \ + " add%.l %/d1,%/d0\n" \ + " move%.l %/d0,%0" \ + : "=g" ((USItype) (xh)), \ + "=g" ((USItype) (xl)) \ + : "g" ((USItype) (a)), \ + "g" ((USItype) (b)) \ + : "d0", "d1", "d2", "d3", "d4") +#define UMUL_TIME 100 +#define UDIV_TIME 400 +#else /* not ColdFire */ +/* %/ inserts REGISTER_PREFIX, %# inserts IMMEDIATE_PREFIX. */ +#define umul_ppmm(xh, xl, a, b) \ + __asm__ ("| Inlined umul_ppmm\n" \ + " move%.l %2,%/d0\n" \ + " move%.l %3,%/d1\n" \ + " move%.l %/d0,%/d2\n" \ + " swap %/d0\n" \ + " move%.l %/d1,%/d3\n" \ + " swap %/d1\n" \ + " move%.w %/d2,%/d4\n" \ + " mulu %/d3,%/d4\n" \ + " mulu %/d1,%/d2\n" \ + " mulu %/d0,%/d3\n" \ + " mulu %/d0,%/d1\n" \ + " move%.l %/d4,%/d0\n" \ + " eor%.w %/d0,%/d0\n" \ + " swap %/d0\n" \ + " add%.l %/d0,%/d2\n" \ + " add%.l %/d3,%/d2\n" \ + " jcc 1f\n" \ + " add%.l %#65536,%/d1\n" \ + "1: swap %/d2\n" \ + " moveq %#0,%/d0\n" \ + " move%.w %/d2,%/d0\n" \ + " move%.w %/d4,%/d2\n" \ + " move%.l %/d2,%1\n" \ + " add%.l %/d1,%/d0\n" \ + " move%.l %/d0,%0" \ + : "=g" ((USItype) (xh)), \ + "=g" ((USItype) (xl)) \ + : "g" ((USItype) (a)), \ + "g" ((USItype) (b)) \ + : "d0", "d1", "d2", "d3", "d4") +#define UMUL_TIME 100 +#define UDIV_TIME 400 + +#endif /* not mc68020 */ + +/* The '020, '030, '040 and '060 have bitfield insns. + cpu32 disguises as a 68020, but lacks them. */ +#if defined (__mc68020__) && !defined (__mcpu32__) +#define count_leading_zeros(count, x) \ + __asm__ ("bfffo %1{%b2:%b2},%0" \ + : "=d" ((USItype) (count)) \ + : "od" ((USItype) (x)), "n" (0)) +/* Some ColdFire architectures have a ff1 instruction supported via + __builtin_clz. */ +#elif defined (__mcfisaaplus__) || defined (__mcfisac__) +#define count_leading_zeros(count,x) ((count) = __builtin_clz (x)) +#define COUNT_LEADING_ZEROS_0 32 +#endif +#endif /* mc68000 */ + +#if defined (__m88000__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addu.co %1,%r4,%r5\n\taddu.ci %0,%r2,%r3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%rJ" ((USItype) (ah)), \ + "rJ" ((USItype) (bh)), \ + "%rJ" ((USItype) (al)), \ + "rJ" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subu.co %1,%r4,%r5\n\tsubu.ci %0,%r2,%r3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "rJ" ((USItype) (ah)), \ + "rJ" ((USItype) (bh)), \ + "rJ" ((USItype) (al)), \ + "rJ" ((USItype) (bl))) +#define count_leading_zeros(count, x) \ + do { \ + USItype __cbtmp; \ + __asm__ ("ff1 %0,%1" \ + : "=r" (__cbtmp) \ + : "r" ((USItype) (x))); \ + (count) = __cbtmp ^ 31; \ + } while (0) +#define COUNT_LEADING_ZEROS_0 63 /* sic */ +#if defined (__mc88110__) +#define umul_ppmm(wh, wl, u, v) \ + do { \ + union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + __asm__ ("mulu.d %0,%1,%2" \ + : "=r" (__xx.__ll) \ + : "r" ((USItype) (u)), \ + "r" ((USItype) (v))); \ + (wh) = __xx.__i.__h; \ + (wl) = __xx.__i.__l; \ + } while (0) +#define udiv_qrnnd(q, r, n1, n0, d) \ + ({union {UDItype __ll; \ + struct {USItype __h, __l;} __i; \ + } __xx; \ + USItype __q; \ + __xx.__i.__h = (n1); __xx.__i.__l = (n0); \ + __asm__ ("divu.d %0,%1,%2" \ + : "=r" (__q) \ + : "r" (__xx.__ll), \ + "r" ((USItype) (d))); \ + (r) = (n0) - __q * (d); (q) = __q; }) +#define UMUL_TIME 5 +#define UDIV_TIME 25 +#else +#define UMUL_TIME 17 +#define UDIV_TIME 150 +#endif /* __mc88110__ */ +#endif /* __m88000__ */ + +#if defined (__mips__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + do { \ + UDItype __x = (UDItype) (USItype) (u) * (USItype) (v); \ + (w1) = (USItype) (__x >> 32); \ + (w0) = (USItype) (__x); \ + } while (0) +#define UMUL_TIME 10 +#define UDIV_TIME 100 + +#if (__mips == 32 || __mips == 64) && ! __mips16 +#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) +#define COUNT_LEADING_ZEROS_0 32 +#endif +#endif /* __mips__ */ + +#if defined (__ns32000__) && W_TYPE_SIZE == 32 +#define umul_ppmm(w1, w0, u, v) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __asm__ ("meid %2,%0" \ + : "=g" (__xx.__ll) \ + : "%0" ((USItype) (u)), \ + "g" ((USItype) (v))); \ + (w1) = __xx.__i.__h; (w0) = __xx.__i.__l;}) +#define __umulsidi3(u, v) \ + ({UDItype __w; \ + __asm__ ("meid %2,%0" \ + : "=g" (__w) \ + : "%0" ((USItype) (u)), \ + "g" ((USItype) (v))); \ + __w; }) +#define udiv_qrnnd(q, r, n1, n0, d) \ + ({union {UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + __xx.__i.__h = (n1); __xx.__i.__l = (n0); \ + __asm__ ("deid %2,%0" \ + : "=g" (__xx.__ll) \ + : "0" (__xx.__ll), \ + "g" ((USItype) (d))); \ + (r) = __xx.__i.__l; (q) = __xx.__i.__h; }) +#define count_trailing_zeros(count,x) \ + do { \ + __asm__ ("ffsd %2,%0" \ + : "=r" ((USItype) (count)) \ + : "0" ((USItype) 0), \ + "r" ((USItype) (x))); \ + } while (0) +#endif /* __ns32000__ */ + +/* FIXME: We should test _IBMR2 here when we add assembly support for the + system vendor compilers. + FIXME: What's needed for gcc PowerPC VxWorks? __vxworks__ is not good + enough, since that hits ARM and m68k too. */ +#if (defined (_ARCH_PPC) /* AIX */ \ + || defined (_ARCH_PWR) /* AIX */ \ + || defined (_ARCH_COM) /* AIX */ \ + || defined (__powerpc__) /* gcc */ \ + || defined (__POWERPC__) /* BEOS */ \ + || defined (__ppc__) /* Darwin */ \ + || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \ + || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \ + && CPU_FAMILY == PPC) \ + ) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + do { \ + if (__builtin_constant_p (bh) && (bh) == 0) \ + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\ + else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0) \ + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\ + else \ + __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ + : "=r" (sh), "=&r" (sl) \ + : "%r" (ah), "r" (bh), "%r" (al), "rI" (bl)); \ + } while (0) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + do { \ + if (__builtin_constant_p (ah) && (ah) == 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ + else if (__builtin_constant_p (ah) && (ah) == ~(USItype) 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ + else if (__builtin_constant_p (bh) && (bh) == 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ + else if (__builtin_constant_p (bh) && (bh) == ~(USItype) 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ + else \ + __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ + : "=r" (sh), "=&r" (sl) \ + : "r" (ah), "r" (bh), "rI" (al), "r" (bl)); \ + } while (0) +#define count_leading_zeros(count, x) \ + __asm__ ("{cntlz|cntlzw} %0,%1" : "=r" (count) : "r" (x)) +#define COUNT_LEADING_ZEROS_0 32 +#if defined (_ARCH_PPC) || defined (__powerpc__) || defined (__POWERPC__) \ + || defined (__ppc__) \ + || (defined (PPC) && ! defined (CPU_FAMILY)) /* gcc 2.7.x GNU&SysV */ \ + || (defined (PPC) && defined (CPU_FAMILY) /* VxWorks */ \ + && CPU_FAMILY == PPC) +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mulhwu %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define UMUL_TIME 15 +#define smul_ppmm(ph, pl, m0, m1) \ + do { \ + SItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mulhw %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define SMUL_TIME 14 +#define UDIV_TIME 120 +#elif defined (_ARCH_PWR) +#define UMUL_TIME 8 +#define smul_ppmm(xh, xl, m0, m1) \ + __asm__ ("mul %0,%2,%3" : "=r" (xh), "=q" (xl) : "r" (m0), "r" (m1)) +#define SMUL_TIME 4 +#define sdiv_qrnnd(q, r, nh, nl, d) \ + __asm__ ("div %0,%2,%4" : "=r" (q), "=q" (r) : "r" (nh), "1" (nl), "r" (d)) +#define UDIV_TIME 100 +#endif +#endif /* 32-bit POWER architecture variants. */ + +/* We should test _IBMR2 here when we add assembly support for the system + vendor compilers. */ +#if (defined (_ARCH_PPC64) || defined (__powerpc64__)) && W_TYPE_SIZE == 64 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + do { \ + if (__builtin_constant_p (bh) && (bh) == 0) \ + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{aze|addze} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\ + else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0) \ + __asm__ ("{a%I4|add%I4c} %1,%3,%4\n\t{ame|addme} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "%r" (al), "rI" (bl));\ + else \ + __asm__ ("{a%I5|add%I5c} %1,%4,%5\n\t{ae|adde} %0,%2,%3" \ + : "=r" (sh), "=&r" (sl) \ + : "%r" (ah), "r" (bh), "%r" (al), "rI" (bl)); \ + } while (0) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + do { \ + if (__builtin_constant_p (ah) && (ah) == 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfze|subfze} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ + else if (__builtin_constant_p (ah) && (ah) == ~(UDItype) 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{sfme|subfme} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (bh), "rI" (al), "r" (bl));\ + else if (__builtin_constant_p (bh) && (bh) == 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{ame|addme} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ + else if (__builtin_constant_p (bh) && (bh) == ~(UDItype) 0) \ + __asm__ ("{sf%I3|subf%I3c} %1,%4,%3\n\t{aze|addze} %0,%2" \ + : "=r" (sh), "=&r" (sl) : "r" (ah), "rI" (al), "r" (bl));\ + else \ + __asm__ ("{sf%I4|subf%I4c} %1,%5,%4\n\t{sfe|subfe} %0,%3,%2" \ + : "=r" (sh), "=&r" (sl) \ + : "r" (ah), "r" (bh), "rI" (al), "r" (bl)); \ + } while (0) +#define count_leading_zeros(count, x) \ + __asm__ ("cntlzd %0,%1" : "=r" (count) : "r" (x)) +#define COUNT_LEADING_ZEROS_0 64 +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + UDItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mulhdu %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define UMUL_TIME 15 +#define smul_ppmm(ph, pl, m0, m1) \ + do { \ + DItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("mulhd %0,%1,%2" : "=r" (ph) : "%r" (m0), "r" (m1)); \ + (pl) = __m0 * __m1; \ + } while (0) +#define SMUL_TIME 14 /* ??? */ +#define UDIV_TIME 120 /* ??? */ +#endif /* 64-bit PowerPC. */ + +#if defined (__ibm032__) /* RT/ROMP */ && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("a %1,%5\n\tae %0,%3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%0" ((USItype) (ah)), \ + "r" ((USItype) (bh)), \ + "%1" ((USItype) (al)), \ + "r" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("s %1,%5\n\tse %0,%3" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "0" ((USItype) (ah)), \ + "r" ((USItype) (bh)), \ + "1" ((USItype) (al)), \ + "r" ((USItype) (bl))) +#define umul_ppmm(ph, pl, m0, m1) \ + do { \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ( \ + "s r2,r2\n" \ +" mts r10,%2\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" m r2,%3\n" \ +" cas %0,r2,r0\n" \ +" mfs r10,%1" \ + : "=r" ((USItype) (ph)), \ + "=r" ((USItype) (pl)) \ + : "%r" (__m0), \ + "r" (__m1) \ + : "r2"); \ + (ph) += ((((SItype) __m0 >> 31) & __m1) \ + + (((SItype) __m1 >> 31) & __m0)); \ + } while (0) +#define UMUL_TIME 20 +#define UDIV_TIME 200 +#define count_leading_zeros(count, x) \ + do { \ + if ((x) >= 0x10000) \ + __asm__ ("clz %0,%1" \ + : "=r" ((USItype) (count)) \ + : "r" ((USItype) (x) >> 16)); \ + else \ + { \ + __asm__ ("clz %0,%1" \ + : "=r" ((USItype) (count)) \ + : "r" ((USItype) (x))); \ + (count) += 16; \ + } \ + } while (0) +#endif + +#if defined(__sh__) && !__SHMEDIA__ && W_TYPE_SIZE == 32 +#ifndef __sh1__ +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ( \ + "dmulu.l %2,%3\n\tsts%M1 macl,%1\n\tsts%M0 mach,%0" \ + : "=r<" ((USItype)(w1)), \ + "=r<" ((USItype)(w0)) \ + : "r" ((USItype)(u)), \ + "r" ((USItype)(v)) \ + : "macl", "mach") +#define UMUL_TIME 5 +#endif + +/* This is the same algorithm as __udiv_qrnnd_c. */ +#define UDIV_NEEDS_NORMALIZATION 1 + +#define udiv_qrnnd(q, r, n1, n0, d) \ + do { \ + extern UWtype __udiv_qrnnd_16 (UWtype, UWtype) \ + __attribute__ ((visibility ("hidden"))); \ + /* r0: rn r1: qn */ /* r0: n1 r4: n0 r5: d r6: d1 */ /* r2: __m */ \ + __asm__ ( \ + "mov%M4 %4,r5\n" \ +" swap.w %3,r4\n" \ +" swap.w r5,r6\n" \ +" jsr @%5\n" \ +" shll16 r6\n" \ +" swap.w r4,r4\n" \ +" jsr @%5\n" \ +" swap.w r1,%0\n" \ +" or r1,%0" \ + : "=r" (q), "=&z" (r) \ + : "1" (n1), "r" (n0), "rm" (d), "r" (&__udiv_qrnnd_16) \ + : "r1", "r2", "r4", "r5", "r6", "pr"); \ + } while (0) + +#define UDIV_TIME 80 + +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("clrt;subc %5,%1; subc %4,%0" \ + : "=r" (sh), "=r" (sl) \ + : "0" (ah), "1" (al), "r" (bh), "r" (bl)) + +#endif /* __sh__ */ + +#if defined (__SH5__) && __SHMEDIA__ && W_TYPE_SIZE == 32 +#define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v) +#define count_leading_zeros(count, x) \ + do \ + { \ + UDItype x_ = (USItype)(x); \ + SItype c_; \ + \ + __asm__ ("nsb %1, %0" : "=r" (c_) : "r" (x_)); \ + (count) = c_ - 31; \ + } \ + while (0) +#define COUNT_LEADING_ZEROS_0 32 +#endif + +#if defined (__sparc__) && !defined (__arch64__) && !defined (__sparcv9) \ + && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addcc %r4,%5,%1\n\taddx %r2,%3,%0" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "%rJ" ((USItype) (ah)), \ + "rI" ((USItype) (bh)), \ + "%rJ" ((USItype) (al)), \ + "rI" ((USItype) (bl)) \ + __CLOBBER_CC) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subcc %r4,%5,%1\n\tsubx %r2,%3,%0" \ + : "=r" ((USItype) (sh)), \ + "=&r" ((USItype) (sl)) \ + : "rJ" ((USItype) (ah)), \ + "rI" ((USItype) (bh)), \ + "rJ" ((USItype) (al)), \ + "rI" ((USItype) (bl)) \ + __CLOBBER_CC) +#if defined (__sparc_v8__) +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("umul %2,%3,%1;rd %%y,%0" \ + : "=r" ((USItype) (w1)), \ + "=r" ((USItype) (w0)) \ + : "r" ((USItype) (u)), \ + "r" ((USItype) (v))) +#define udiv_qrnnd(__q, __r, __n1, __n0, __d) \ + __asm__ ("mov %2,%%y;nop;nop;nop;udiv %3,%4,%0;umul %0,%4,%1;sub %3,%1,%1"\ + : "=&r" ((USItype) (__q)), \ + "=&r" ((USItype) (__r)) \ + : "r" ((USItype) (__n1)), \ + "r" ((USItype) (__n0)), \ + "r" ((USItype) (__d))) +#else +#if defined (__sparclite__) +/* This has hardware multiply but not divide. It also has two additional + instructions scan (ffs from high bit) and divscc. */ +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("umul %2,%3,%1;rd %%y,%0" \ + : "=r" ((USItype) (w1)), \ + "=r" ((USItype) (w0)) \ + : "r" ((USItype) (u)), \ + "r" ((USItype) (v))) +#define udiv_qrnnd(q, r, n1, n0, d) \ + __asm__ ("! Inlined udiv_qrnnd\n" \ +" wr %%g0,%2,%%y ! Not a delayed write for sparclite\n" \ +" tst %%g0\n" \ +" divscc %3,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%%g1\n" \ +" divscc %%g1,%4,%0\n" \ +" rd %%y,%1\n" \ +" bl,a 1f\n" \ +" add %1,%4,%1\n" \ +"1: ! End of inline udiv_qrnnd" \ + : "=r" ((USItype) (q)), \ + "=r" ((USItype) (r)) \ + : "r" ((USItype) (n1)), \ + "r" ((USItype) (n0)), \ + "rI" ((USItype) (d)) \ + : "g1" __AND_CLOBBER_CC) +#define UDIV_TIME 37 +#define count_leading_zeros(count, x) \ + do { \ + __asm__ ("scan %1,1,%0" \ + : "=r" ((USItype) (count)) \ + : "r" ((USItype) (x))); \ + } while (0) +/* Early sparclites return 63 for an argument of 0, but they warn that future + implementations might change this. Therefore, leave COUNT_LEADING_ZEROS_0 + undefined. */ +#else +/* SPARC without integer multiplication and divide instructions. + (i.e. at least Sun4/20,40,60,65,75,110,260,280,330,360,380,470,490) */ +#define umul_ppmm(w1, w0, u, v) \ + __asm__ ("! Inlined umul_ppmm\n" \ +" wr %%g0,%2,%%y ! SPARC has 0-3 delay insn after a wr\n"\ +" sra %3,31,%%o5 ! Don't move this insn\n" \ +" and %2,%%o5,%%o5 ! Don't move this insn\n" \ +" andcc %%g0,0,%%g1 ! Don't move this insn\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,%3,%%g1\n" \ +" mulscc %%g1,0,%%g1\n" \ +" add %%g1,%%o5,%0\n" \ +" rd %%y,%1" \ + : "=r" ((USItype) (w1)), \ + "=r" ((USItype) (w0)) \ + : "%rI" ((USItype) (u)), \ + "r" ((USItype) (v)) \ + : "g1", "o5" __AND_CLOBBER_CC) +#define UMUL_TIME 39 /* 39 instructions */ +/* It's quite necessary to add this much assembler for the sparc. + The default udiv_qrnnd (in C) is more than 10 times slower! */ +#define udiv_qrnnd(__q, __r, __n1, __n0, __d) \ + __asm__ ("! Inlined udiv_qrnnd\n" \ +" mov 32,%%g1\n" \ +" subcc %1,%2,%%g0\n" \ +"1: bcs 5f\n" \ +" addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb\n" \ +" sub %1,%2,%1 ! this kills msb of n\n" \ +" addx %1,%1,%1 ! so this can't give carry\n" \ +" subcc %%g1,1,%%g1\n" \ +"2: bne 1b\n" \ +" subcc %1,%2,%%g0\n" \ +" bcs 3f\n" \ +" addxcc %0,%0,%0 ! shift n1n0 and a q-bit in lsb\n" \ +" b 3f\n" \ +" sub %1,%2,%1 ! this kills msb of n\n" \ +"4: sub %1,%2,%1\n" \ +"5: addxcc %1,%1,%1\n" \ +" bcc 2b\n" \ +" subcc %%g1,1,%%g1\n" \ +"! Got carry from n. Subtract next step to cancel this carry.\n" \ +" bne 4b\n" \ +" addcc %0,%0,%0 ! shift n1n0 and a 0-bit in lsb\n" \ +" sub %1,%2,%1\n" \ +"3: xnor %0,0,%0\n" \ +" ! End of inline udiv_qrnnd" \ + : "=&r" ((USItype) (__q)), \ + "=&r" ((USItype) (__r)) \ + : "r" ((USItype) (__d)), \ + "1" ((USItype) (__n1)), \ + "0" ((USItype) (__n0)) : "g1" __AND_CLOBBER_CC) +#define UDIV_TIME (3+7*32) /* 7 instructions/iteration. 32 iterations. */ +#endif /* __sparclite__ */ +#endif /* __sparc_v8__ */ +#endif /* sparc32 */ + +#if ((defined (__sparc__) && defined (__arch64__)) || defined (__sparcv9)) \ + && W_TYPE_SIZE == 64 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addcc %r4,%5,%1\n\t" \ + "add %r2,%3,%0\n\t" \ + "bcs,a,pn %%xcc, 1f\n\t" \ + "add %0, 1, %0\n" \ + "1:" \ + : "=r" ((UDItype)(sh)), \ + "=&r" ((UDItype)(sl)) \ + : "%rJ" ((UDItype)(ah)), \ + "rI" ((UDItype)(bh)), \ + "%rJ" ((UDItype)(al)), \ + "rI" ((UDItype)(bl)) \ + __CLOBBER_CC) + +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subcc %r4,%5,%1\n\t" \ + "sub %r2,%3,%0\n\t" \ + "bcs,a,pn %%xcc, 1f\n\t" \ + "sub %0, 1, %0\n\t" \ + "1:" \ + : "=r" ((UDItype)(sh)), \ + "=&r" ((UDItype)(sl)) \ + : "rJ" ((UDItype)(ah)), \ + "rI" ((UDItype)(bh)), \ + "rJ" ((UDItype)(al)), \ + "rI" ((UDItype)(bl)) \ + __CLOBBER_CC) + +#define umul_ppmm(wh, wl, u, v) \ + do { \ + UDItype tmp1, tmp2, tmp3, tmp4; \ + __asm__ __volatile__ ( \ + "srl %7,0,%3\n\t" \ + "mulx %3,%6,%1\n\t" \ + "srlx %6,32,%2\n\t" \ + "mulx %2,%3,%4\n\t" \ + "sllx %4,32,%5\n\t" \ + "srl %6,0,%3\n\t" \ + "sub %1,%5,%5\n\t" \ + "srlx %5,32,%5\n\t" \ + "addcc %4,%5,%4\n\t" \ + "srlx %7,32,%5\n\t" \ + "mulx %3,%5,%3\n\t" \ + "mulx %2,%5,%5\n\t" \ + "sethi %%hi(0x80000000),%2\n\t" \ + "addcc %4,%3,%4\n\t" \ + "srlx %4,32,%4\n\t" \ + "add %2,%2,%2\n\t" \ + "movcc %%xcc,%%g0,%2\n\t" \ + "addcc %5,%4,%5\n\t" \ + "sllx %3,32,%3\n\t" \ + "add %1,%3,%1\n\t" \ + "add %5,%2,%0" \ + : "=r" ((UDItype)(wh)), \ + "=&r" ((UDItype)(wl)), \ + "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4) \ + : "r" ((UDItype)(u)), \ + "r" ((UDItype)(v)) \ + __CLOBBER_CC); \ + } while (0) +#define UMUL_TIME 96 +#define UDIV_TIME 230 +#endif /* sparc64 */ + +#if defined (__vax__) && W_TYPE_SIZE == 32 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addl2 %5,%1\n\tadwc %3,%0" \ + : "=g" ((USItype) (sh)), \ + "=&g" ((USItype) (sl)) \ + : "%0" ((USItype) (ah)), \ + "g" ((USItype) (bh)), \ + "%1" ((USItype) (al)), \ + "g" ((USItype) (bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subl2 %5,%1\n\tsbwc %3,%0" \ + : "=g" ((USItype) (sh)), \ + "=&g" ((USItype) (sl)) \ + : "0" ((USItype) (ah)), \ + "g" ((USItype) (bh)), \ + "1" ((USItype) (al)), \ + "g" ((USItype) (bl))) +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + union { \ + UDItype __ll; \ + struct {USItype __l, __h;} __i; \ + } __xx; \ + USItype __m0 = (m0), __m1 = (m1); \ + __asm__ ("emul %1,%2,$0,%0" \ + : "=r" (__xx.__ll) \ + : "g" (__m0), \ + "g" (__m1)); \ + (xh) = __xx.__i.__h; \ + (xl) = __xx.__i.__l; \ + (xh) += ((((SItype) __m0 >> 31) & __m1) \ + + (((SItype) __m1 >> 31) & __m0)); \ + } while (0) +#define sdiv_qrnnd(q, r, n1, n0, d) \ + do { \ + union {DItype __ll; \ + struct {SItype __l, __h;} __i; \ + } __xx; \ + __xx.__i.__h = n1; __xx.__i.__l = n0; \ + __asm__ ("ediv %3,%2,%0,%1" \ + : "=g" (q), "=g" (r) \ + : "g" (__xx.__ll), "g" (d)); \ + } while (0) +#endif /* __vax__ */ + +#if defined (__xtensa__) && W_TYPE_SIZE == 32 +/* This code is not Xtensa-configuration-specific, so rely on the compiler + to expand builtin functions depending on what configuration features + are available. This avoids library calls when the operation can be + performed in-line. */ +#define umul_ppmm(w1, w0, u, v) \ + do { \ + DWunion __w; \ + __w.ll = __builtin_umulsidi3 (u, v); \ + w1 = __w.s.high; \ + w0 = __w.s.low; \ + } while (0) +#define __umulsidi3(u, v) __builtin_umulsidi3 (u, v) +#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X)) +#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X)) +#endif /* __xtensa__ */ + +#if defined (__z8000__) && W_TYPE_SIZE == 16 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("add %H1,%H5\n\tadc %H0,%H3" \ + : "=r" ((unsigned int)(sh)), \ + "=&r" ((unsigned int)(sl)) \ + : "%0" ((unsigned int)(ah)), \ + "r" ((unsigned int)(bh)), \ + "%1" ((unsigned int)(al)), \ + "rQR" ((unsigned int)(bl))) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("sub %H1,%H5\n\tsbc %H0,%H3" \ + : "=r" ((unsigned int)(sh)), \ + "=&r" ((unsigned int)(sl)) \ + : "0" ((unsigned int)(ah)), \ + "r" ((unsigned int)(bh)), \ + "1" ((unsigned int)(al)), \ + "rQR" ((unsigned int)(bl))) +#define umul_ppmm(xh, xl, m0, m1) \ + do { \ + union {long int __ll; \ + struct {unsigned int __h, __l;} __i; \ + } __xx; \ + unsigned int __m0 = (m0), __m1 = (m1); \ + __asm__ ("mult %S0,%H3" \ + : "=r" (__xx.__i.__h), \ + "=r" (__xx.__i.__l) \ + : "%1" (__m0), \ + "rQR" (__m1)); \ + (xh) = __xx.__i.__h; (xl) = __xx.__i.__l; \ + (xh) += ((((signed int) __m0 >> 15) & __m1) \ + + (((signed int) __m1 >> 15) & __m0)); \ + } while (0) +#endif /* __z8000__ */ + +#endif /* __GNUC__ */ + +/* If this machine has no inline assembler, use C macros. */ + +#if !defined (add_ssaaaa) +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + do { \ + UWtype __x; \ + __x = (al) + (bl); \ + (sh) = (ah) + (bh) + (__x < (al)); \ + (sl) = __x; \ + } while (0) +#endif + +#if !defined (sub_ddmmss) +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + do { \ + UWtype __x; \ + __x = (al) - (bl); \ + (sh) = (ah) - (bh) - (__x > (al)); \ + (sl) = __x; \ + } while (0) +#endif + +/* If we lack umul_ppmm but have smul_ppmm, define umul_ppmm in terms of + smul_ppmm. */ +#if !defined (umul_ppmm) && defined (smul_ppmm) +#define umul_ppmm(w1, w0, u, v) \ + do { \ + UWtype __w1; \ + UWtype __xm0 = (u), __xm1 = (v); \ + smul_ppmm (__w1, w0, __xm0, __xm1); \ + (w1) = __w1 + (-(__xm0 >> (W_TYPE_SIZE - 1)) & __xm1) \ + + (-(__xm1 >> (W_TYPE_SIZE - 1)) & __xm0); \ + } while (0) +#endif + +/* If we still don't have umul_ppmm, define it using plain C. */ +#if !defined (umul_ppmm) +#define umul_ppmm(w1, w0, u, v) \ + do { \ + UWtype __x0, __x1, __x2, __x3; \ + UHWtype __ul, __vl, __uh, __vh; \ + \ + __ul = __ll_lowpart (u); \ + __uh = __ll_highpart (u); \ + __vl = __ll_lowpart (v); \ + __vh = __ll_highpart (v); \ + \ + __x0 = (UWtype) __ul * __vl; \ + __x1 = (UWtype) __ul * __vh; \ + __x2 = (UWtype) __uh * __vl; \ + __x3 = (UWtype) __uh * __vh; \ + \ + __x1 += __ll_highpart (__x0);/* this can't give carry */ \ + __x1 += __x2; /* but this indeed can */ \ + if (__x1 < __x2) /* did we get it? */ \ + __x3 += __ll_B; /* yes, add it in the proper pos. */ \ + \ + (w1) = __x3 + __ll_highpart (__x1); \ + (w0) = __ll_lowpart (__x1) * __ll_B + __ll_lowpart (__x0); \ + } while (0) +#endif + +#if !defined (__umulsidi3) +#define __umulsidi3(u, v) \ + ({DWunion __w; \ + umul_ppmm (__w.s.high, __w.s.low, u, v); \ + __w.ll; }) +#endif + +/* Define this unconditionally, so it can be used for debugging. */ +#define __udiv_qrnnd_c(q, r, n1, n0, d) \ + do { \ + UWtype __d1, __d0, __q1, __q0; \ + UWtype __r1, __r0, __m; \ + __d1 = __ll_highpart (d); \ + __d0 = __ll_lowpart (d); \ + \ + __r1 = (n1) % __d1; \ + __q1 = (n1) / __d1; \ + __m = (UWtype) __q1 * __d0; \ + __r1 = __r1 * __ll_B | __ll_highpart (n0); \ + if (__r1 < __m) \ + { \ + __q1--, __r1 += (d); \ + if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */\ + if (__r1 < __m) \ + __q1--, __r1 += (d); \ + } \ + __r1 -= __m; \ + \ + __r0 = __r1 % __d1; \ + __q0 = __r1 / __d1; \ + __m = (UWtype) __q0 * __d0; \ + __r0 = __r0 * __ll_B | __ll_lowpart (n0); \ + if (__r0 < __m) \ + { \ + __q0--, __r0 += (d); \ + if (__r0 >= (d)) \ + if (__r0 < __m) \ + __q0--, __r0 += (d); \ + } \ + __r0 -= __m; \ + \ + (q) = (UWtype) __q1 * __ll_B | __q0; \ + (r) = __r0; \ + } while (0) + +/* If the processor has no udiv_qrnnd but sdiv_qrnnd, go through + __udiv_w_sdiv (defined in libgcc or elsewhere). */ +#if !defined (udiv_qrnnd) && defined (sdiv_qrnnd) +#define udiv_qrnnd(q, r, nh, nl, d) \ + do { \ + USItype __r; \ + (q) = __udiv_w_sdiv (&__r, nh, nl, d); \ + (r) = __r; \ + } while (0) +#endif + +/* If udiv_qrnnd was not defined for this processor, use __udiv_qrnnd_c. */ +#if !defined (udiv_qrnnd) +#define UDIV_NEEDS_NORMALIZATION 1 +#define udiv_qrnnd __udiv_qrnnd_c +#endif + +#if !defined (count_leading_zeros) +#define count_leading_zeros(count, x) \ + do { \ + UWtype __xr = (x); \ + UWtype __a; \ + \ + if (W_TYPE_SIZE <= 32) \ + { \ + __a = __xr < ((UWtype)1<<2*__BITS4) \ + ? (__xr < ((UWtype)1<<__BITS4) ? 0 : __BITS4) \ + : (__xr < ((UWtype)1<<3*__BITS4) ? 2*__BITS4 : 3*__BITS4); \ + } \ + else \ + { \ + for (__a = W_TYPE_SIZE - 8; __a > 0; __a -= 8) \ + if (((__xr >> __a) & 0xff) != 0) \ + break; \ + } \ + \ + (count) = W_TYPE_SIZE - (__clz_tab[__xr >> __a] + __a); \ + } while (0) +#define COUNT_LEADING_ZEROS_0 W_TYPE_SIZE +#endif + +#if !defined (count_trailing_zeros) +/* Define count_trailing_zeros using count_leading_zeros. The latter might be + defined in asm, but if it is not, the C version above is good enough. */ +#define count_trailing_zeros(count, x) \ + do { \ + UWtype __ctz_x = (x); \ + UWtype __ctz_c; \ + count_leading_zeros (__ctz_c, __ctz_x & -__ctz_x); \ + (count) = W_TYPE_SIZE - 1 - __ctz_c; \ + } while (0) +#endif + +#ifndef UDIV_NEEDS_NORMALIZATION +#define UDIV_NEEDS_NORMALIZATION 0 +#endif diff --git a/libc/sysdeps/linux/sparc/soft-fp/mp_clz_tab.c b/libc/sysdeps/linux/sparc/soft-fp/mp_clz_tab.c new file mode 100644 index 000000000..2220299e7 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/mp_clz_tab.c @@ -0,0 +1,37 @@ +/* __clz_tab -- support for longlong.h + Copyright (C) 1991, 1993, 1994, 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. Its master source is NOT part of + the C library, however. The master source lives in the GNU MP Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#if 0 +#include <gmp.h> +#include "gmp-impl.h" +#endif + +const +unsigned char __clz_tab[] = +{ + 0,1,2,2,3,3,3,3,4,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5, + 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6, + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, + 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, + 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8, +}; diff --git a/libc/sysdeps/linux/sparc/soft-fp/op-1.h b/libc/sysdeps/linux/sparc/soft-fp/op-1.h new file mode 100644 index 000000000..35cd0ba7b --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/op-1.h @@ -0,0 +1,302 @@ +/* Software floating-point emulation. + Basic one-word fraction declaration and manipulation. + Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#define _FP_FRAC_DECL_1(X) _FP_W_TYPE X##_f +#define _FP_FRAC_COPY_1(D,S) (D##_f = S##_f) +#define _FP_FRAC_SET_1(X,I) (X##_f = I) +#define _FP_FRAC_HIGH_1(X) (X##_f) +#define _FP_FRAC_LOW_1(X) (X##_f) +#define _FP_FRAC_WORD_1(X,w) (X##_f) + +#define _FP_FRAC_ADDI_1(X,I) (X##_f += I) +#define _FP_FRAC_SLL_1(X,N) \ + do { \ + if (__builtin_constant_p(N) && (N) == 1) \ + X##_f += X##_f; \ + else \ + X##_f <<= (N); \ + } while (0) +#define _FP_FRAC_SRL_1(X,N) (X##_f >>= N) + +/* Right shift with sticky-lsb. */ +#define _FP_FRAC_SRST_1(X,S,N,sz) __FP_FRAC_SRST_1(X##_f, S, N, sz) +#define _FP_FRAC_SRS_1(X,N,sz) __FP_FRAC_SRS_1(X##_f, N, sz) + +#define __FP_FRAC_SRST_1(X,S,N,sz) \ +do { \ + S = (__builtin_constant_p(N) && (N) == 1 \ + ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0); \ + X = X >> (N); \ +} while (0) + +#define __FP_FRAC_SRS_1(X,N,sz) \ + (X = (X >> (N) | (__builtin_constant_p(N) && (N) == 1 \ + ? X & 1 : (X << (_FP_W_TYPE_SIZE - (N))) != 0))) + +#define _FP_FRAC_ADD_1(R,X,Y) (R##_f = X##_f + Y##_f) +#define _FP_FRAC_SUB_1(R,X,Y) (R##_f = X##_f - Y##_f) +#define _FP_FRAC_DEC_1(X,Y) (X##_f -= Y##_f) +#define _FP_FRAC_CLZ_1(z, X) __FP_CLZ(z, X##_f) + +/* Predicates */ +#define _FP_FRAC_NEGP_1(X) ((_FP_WS_TYPE)X##_f < 0) +#define _FP_FRAC_ZEROP_1(X) (X##_f == 0) +#define _FP_FRAC_OVERP_1(fs,X) (X##_f & _FP_OVERFLOW_##fs) +#define _FP_FRAC_CLEAR_OVERP_1(fs,X) (X##_f &= ~_FP_OVERFLOW_##fs) +#define _FP_FRAC_EQ_1(X, Y) (X##_f == Y##_f) +#define _FP_FRAC_GE_1(X, Y) (X##_f >= Y##_f) +#define _FP_FRAC_GT_1(X, Y) (X##_f > Y##_f) + +#define _FP_ZEROFRAC_1 0 +#define _FP_MINFRAC_1 1 +#define _FP_MAXFRAC_1 (~(_FP_WS_TYPE)0) + +/* + * Unpack the raw bits of a native fp value. Do not classify or + * normalize the data. + */ + +#define _FP_UNPACK_RAW_1(fs, X, val) \ + do { \ + union _FP_UNION_##fs _flo; _flo.flt = (val); \ + \ + X##_f = _flo.bits.frac; \ + X##_e = _flo.bits.exp; \ + X##_s = _flo.bits.sign; \ + } while (0) + +#define _FP_UNPACK_RAW_1_P(fs, X, val) \ + do { \ + union _FP_UNION_##fs *_flo = \ + (union _FP_UNION_##fs *)(val); \ + \ + X##_f = _flo->bits.frac; \ + X##_e = _flo->bits.exp; \ + X##_s = _flo->bits.sign; \ + } while (0) + +/* + * Repack the raw bits of a native fp value. + */ + +#define _FP_PACK_RAW_1(fs, val, X) \ + do { \ + union _FP_UNION_##fs _flo; \ + \ + _flo.bits.frac = X##_f; \ + _flo.bits.exp = X##_e; \ + _flo.bits.sign = X##_s; \ + \ + (val) = _flo.flt; \ + } while (0) + +#define _FP_PACK_RAW_1_P(fs, val, X) \ + do { \ + union _FP_UNION_##fs *_flo = \ + (union _FP_UNION_##fs *)(val); \ + \ + _flo->bits.frac = X##_f; \ + _flo->bits.exp = X##_e; \ + _flo->bits.sign = X##_s; \ + } while (0) + + +/* + * Multiplication algorithms: + */ + +/* Basic. Assuming the host word size is >= 2*FRACBITS, we can do the + multiplication immediately. */ + +#define _FP_MUL_MEAT_1_imm(wfracbits, R, X, Y) \ + do { \ + R##_f = X##_f * Y##_f; \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_1(R, wfracbits-1, 2*wfracbits); \ + } while (0) + +/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ + +#define _FP_MUL_MEAT_1_wide(wfracbits, R, X, Y, doit) \ + do { \ + _FP_W_TYPE _Z_f0, _Z_f1; \ + doit(_Z_f1, _Z_f0, X##_f, Y##_f); \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_2(_Z, wfracbits-1, 2*wfracbits); \ + R##_f = _Z_f0; \ + } while (0) + +/* Finally, a simple widening multiply algorithm. What fun! */ + +#define _FP_MUL_MEAT_1_hard(wfracbits, R, X, Y) \ + do { \ + _FP_W_TYPE _xh, _xl, _yh, _yl, _z_f0, _z_f1, _a_f0, _a_f1; \ + \ + /* split the words in half */ \ + _xh = X##_f >> (_FP_W_TYPE_SIZE/2); \ + _xl = X##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1); \ + _yh = Y##_f >> (_FP_W_TYPE_SIZE/2); \ + _yl = Y##_f & (((_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2)) - 1); \ + \ + /* multiply the pieces */ \ + _z_f0 = _xl * _yl; \ + _a_f0 = _xh * _yl; \ + _a_f1 = _xl * _yh; \ + _z_f1 = _xh * _yh; \ + \ + /* reassemble into two full words */ \ + if ((_a_f0 += _a_f1) < _a_f1) \ + _z_f1 += (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE/2); \ + _a_f1 = _a_f0 >> (_FP_W_TYPE_SIZE/2); \ + _a_f0 = _a_f0 << (_FP_W_TYPE_SIZE/2); \ + _FP_FRAC_ADD_2(_z, _z, _a); \ + \ + /* normalize */ \ + _FP_FRAC_SRS_2(_z, wfracbits - 1, 2*wfracbits); \ + R##_f = _z_f0; \ + } while (0) + + +/* + * Division algorithms: + */ + +/* Basic. Assuming the host word size is >= 2*FRACBITS, we can do the + division immediately. Give this macro either _FP_DIV_HELP_imm for + C primitives or _FP_DIV_HELP_ldiv for the ISO function. Which you + choose will depend on what the compiler does with divrem4. */ + +#define _FP_DIV_MEAT_1_imm(fs, R, X, Y, doit) \ + do { \ + _FP_W_TYPE _q, _r; \ + X##_f <<= (X##_f < Y##_f \ + ? R##_e--, _FP_WFRACBITS_##fs \ + : _FP_WFRACBITS_##fs - 1); \ + doit(_q, _r, X##_f, Y##_f); \ + R##_f = _q | (_r != 0); \ + } while (0) + +/* GCC's longlong.h defines a 2W / 1W => (1W,1W) primitive udiv_qrnnd + that may be useful in this situation. This first is for a primitive + that requires normalization, the second for one that does not. Look + for UDIV_NEEDS_NORMALIZATION to tell which your machine needs. */ + +#define _FP_DIV_MEAT_1_udiv_norm(fs, R, X, Y) \ + do { \ + _FP_W_TYPE _nh, _nl, _q, _r, _y; \ + \ + /* Normalize Y -- i.e. make the most significant bit set. */ \ + _y = Y##_f << _FP_WFRACXBITS_##fs; \ + \ + /* Shift X op correspondingly high, that is, up one full word. */ \ + if (X##_f < Y##_f) \ + { \ + R##_e--; \ + _nl = 0; \ + _nh = X##_f; \ + } \ + else \ + { \ + _nl = X##_f << (_FP_W_TYPE_SIZE - 1); \ + _nh = X##_f >> 1; \ + } \ + \ + udiv_qrnnd(_q, _r, _nh, _nl, _y); \ + R##_f = _q | (_r != 0); \ + } while (0) + +#define _FP_DIV_MEAT_1_udiv(fs, R, X, Y) \ + do { \ + _FP_W_TYPE _nh, _nl, _q, _r; \ + if (X##_f < Y##_f) \ + { \ + R##_e--; \ + _nl = X##_f << _FP_WFRACBITS_##fs; \ + _nh = X##_f >> _FP_WFRACXBITS_##fs; \ + } \ + else \ + { \ + _nl = X##_f << (_FP_WFRACBITS_##fs - 1); \ + _nh = X##_f >> (_FP_WFRACXBITS_##fs + 1); \ + } \ + udiv_qrnnd(_q, _r, _nh, _nl, Y##_f); \ + R##_f = _q | (_r != 0); \ + } while (0) + + +/* + * Square root algorithms: + * We have just one right now, maybe Newton approximation + * should be added for those machines where division is fast. + */ + +#define _FP_SQRT_MEAT_1(R, S, T, X, q) \ + do { \ + while (q != _FP_WORK_ROUND) \ + { \ + T##_f = S##_f + q; \ + if (T##_f <= X##_f) \ + { \ + S##_f = T##_f + q; \ + X##_f -= T##_f; \ + R##_f += q; \ + } \ + _FP_FRAC_SLL_1(X, 1); \ + q >>= 1; \ + } \ + if (X##_f) \ + { \ + if (S##_f < X##_f) \ + R##_f |= _FP_WORK_ROUND; \ + R##_f |= _FP_WORK_STICKY; \ + } \ + } while (0) + +/* + * Assembly/disassembly for converting to/from integral types. + * No shifting or overflow handled here. + */ + +#define _FP_FRAC_ASSEMBLE_1(r, X, rsize) (r = X##_f) +#define _FP_FRAC_DISASSEMBLE_1(X, r, rsize) (X##_f = r) + + +/* + * Convert FP values between word sizes + */ + +#define _FP_FRAC_COPY_1_1(D, S) (D##_f = S##_f) diff --git a/libc/sysdeps/linux/sparc/soft-fp/op-2.h b/libc/sysdeps/linux/sparc/soft-fp/op-2.h new file mode 100644 index 000000000..3a3b3aa06 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/op-2.h @@ -0,0 +1,617 @@ +/* Software floating-point emulation. + Basic two-word fraction declaration and manipulation. + Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#define _FP_FRAC_DECL_2(X) _FP_W_TYPE X##_f0, X##_f1 +#define _FP_FRAC_COPY_2(D,S) (D##_f0 = S##_f0, D##_f1 = S##_f1) +#define _FP_FRAC_SET_2(X,I) __FP_FRAC_SET_2(X, I) +#define _FP_FRAC_HIGH_2(X) (X##_f1) +#define _FP_FRAC_LOW_2(X) (X##_f0) +#define _FP_FRAC_WORD_2(X,w) (X##_f##w) + +#define _FP_FRAC_SLL_2(X,N) \ +(void)(((N) < _FP_W_TYPE_SIZE) \ + ? ({ \ + if (__builtin_constant_p(N) && (N) == 1) \ + { \ + X##_f1 = X##_f1 + X##_f1 + (((_FP_WS_TYPE)(X##_f0)) < 0); \ + X##_f0 += X##_f0; \ + } \ + else \ + { \ + X##_f1 = X##_f1 << (N) | X##_f0 >> (_FP_W_TYPE_SIZE - (N)); \ + X##_f0 <<= (N); \ + } \ + 0; \ + }) \ + : ({ \ + X##_f1 = X##_f0 << ((N) - _FP_W_TYPE_SIZE); \ + X##_f0 = 0; \ + })) + + +#define _FP_FRAC_SRL_2(X,N) \ +(void)(((N) < _FP_W_TYPE_SIZE) \ + ? ({ \ + X##_f0 = X##_f0 >> (N) | X##_f1 << (_FP_W_TYPE_SIZE - (N)); \ + X##_f1 >>= (N); \ + }) \ + : ({ \ + X##_f0 = X##_f1 >> ((N) - _FP_W_TYPE_SIZE); \ + X##_f1 = 0; \ + })) + +/* Right shift with sticky-lsb. */ +#define _FP_FRAC_SRST_2(X,S, N,sz) \ +(void)(((N) < _FP_W_TYPE_SIZE) \ + ? ({ \ + S = (__builtin_constant_p(N) && (N) == 1 \ + ? X##_f0 & 1 \ + : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0); \ + X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N)); \ + X##_f1 >>= (N); \ + }) \ + : ({ \ + S = ((((N) == _FP_W_TYPE_SIZE \ + ? 0 \ + : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N)))) \ + | X##_f0) != 0); \ + X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE)); \ + X##_f1 = 0; \ + })) + +#define _FP_FRAC_SRS_2(X,N,sz) \ +(void)(((N) < _FP_W_TYPE_SIZE) \ + ? ({ \ + X##_f0 = (X##_f1 << (_FP_W_TYPE_SIZE - (N)) | X##_f0 >> (N) | \ + (__builtin_constant_p(N) && (N) == 1 \ + ? X##_f0 & 1 \ + : (X##_f0 << (_FP_W_TYPE_SIZE - (N))) != 0)); \ + X##_f1 >>= (N); \ + }) \ + : ({ \ + X##_f0 = (X##_f1 >> ((N) - _FP_W_TYPE_SIZE) | \ + ((((N) == _FP_W_TYPE_SIZE \ + ? 0 \ + : (X##_f1 << (2*_FP_W_TYPE_SIZE - (N)))) \ + | X##_f0) != 0)); \ + X##_f1 = 0; \ + })) + +#define _FP_FRAC_ADDI_2(X,I) \ + __FP_FRAC_ADDI_2(X##_f1, X##_f0, I) + +#define _FP_FRAC_ADD_2(R,X,Y) \ + __FP_FRAC_ADD_2(R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0) + +#define _FP_FRAC_SUB_2(R,X,Y) \ + __FP_FRAC_SUB_2(R##_f1, R##_f0, X##_f1, X##_f0, Y##_f1, Y##_f0) + +#define _FP_FRAC_DEC_2(X,Y) \ + __FP_FRAC_DEC_2(X##_f1, X##_f0, Y##_f1, Y##_f0) + +#define _FP_FRAC_CLZ_2(R,X) \ + do { \ + if (X##_f1) \ + __FP_CLZ(R,X##_f1); \ + else \ + { \ + __FP_CLZ(R,X##_f0); \ + R += _FP_W_TYPE_SIZE; \ + } \ + } while(0) + +/* Predicates */ +#define _FP_FRAC_NEGP_2(X) ((_FP_WS_TYPE)X##_f1 < 0) +#define _FP_FRAC_ZEROP_2(X) ((X##_f1 | X##_f0) == 0) +#define _FP_FRAC_OVERP_2(fs,X) (_FP_FRAC_HIGH_##fs(X) & _FP_OVERFLOW_##fs) +#define _FP_FRAC_CLEAR_OVERP_2(fs,X) (_FP_FRAC_HIGH_##fs(X) &= ~_FP_OVERFLOW_##fs) +#define _FP_FRAC_EQ_2(X, Y) (X##_f1 == Y##_f1 && X##_f0 == Y##_f0) +#define _FP_FRAC_GT_2(X, Y) \ + (X##_f1 > Y##_f1 || (X##_f1 == Y##_f1 && X##_f0 > Y##_f0)) +#define _FP_FRAC_GE_2(X, Y) \ + (X##_f1 > Y##_f1 || (X##_f1 == Y##_f1 && X##_f0 >= Y##_f0)) + +#define _FP_ZEROFRAC_2 0, 0 +#define _FP_MINFRAC_2 0, 1 +#define _FP_MAXFRAC_2 (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0) + +/* + * Internals + */ + +#define __FP_FRAC_SET_2(X,I1,I0) (X##_f0 = I0, X##_f1 = I1) + +#define __FP_CLZ_2(R, xh, xl) \ + do { \ + if (xh) \ + __FP_CLZ(R,xh); \ + else \ + { \ + __FP_CLZ(R,xl); \ + R += _FP_W_TYPE_SIZE; \ + } \ + } while(0) + +#if 0 + +#ifndef __FP_FRAC_ADDI_2 +#define __FP_FRAC_ADDI_2(xh, xl, i) \ + (xh += ((xl += i) < i)) +#endif +#ifndef __FP_FRAC_ADD_2 +#define __FP_FRAC_ADD_2(rh, rl, xh, xl, yh, yl) \ + (rh = xh + yh + ((rl = xl + yl) < xl)) +#endif +#ifndef __FP_FRAC_SUB_2 +#define __FP_FRAC_SUB_2(rh, rl, xh, xl, yh, yl) \ + (rh = xh - yh - ((rl = xl - yl) > xl)) +#endif +#ifndef __FP_FRAC_DEC_2 +#define __FP_FRAC_DEC_2(xh, xl, yh, yl) \ + do { \ + UWtype _t = xl; \ + xh -= yh + ((xl -= yl) > _t); \ + } while (0) +#endif + +#else + +#undef __FP_FRAC_ADDI_2 +#define __FP_FRAC_ADDI_2(xh, xl, i) add_ssaaaa(xh, xl, xh, xl, 0, i) +#undef __FP_FRAC_ADD_2 +#define __FP_FRAC_ADD_2 add_ssaaaa +#undef __FP_FRAC_SUB_2 +#define __FP_FRAC_SUB_2 sub_ddmmss +#undef __FP_FRAC_DEC_2 +#define __FP_FRAC_DEC_2(xh, xl, yh, yl) sub_ddmmss(xh, xl, xh, xl, yh, yl) + +#endif + +/* + * Unpack the raw bits of a native fp value. Do not classify or + * normalize the data. + */ + +#define _FP_UNPACK_RAW_2(fs, X, val) \ + do { \ + union _FP_UNION_##fs _flo; _flo.flt = (val); \ + \ + X##_f0 = _flo.bits.frac0; \ + X##_f1 = _flo.bits.frac1; \ + X##_e = _flo.bits.exp; \ + X##_s = _flo.bits.sign; \ + } while (0) + +#define _FP_UNPACK_RAW_2_P(fs, X, val) \ + do { \ + union _FP_UNION_##fs *_flo = \ + (union _FP_UNION_##fs *)(val); \ + \ + X##_f0 = _flo->bits.frac0; \ + X##_f1 = _flo->bits.frac1; \ + X##_e = _flo->bits.exp; \ + X##_s = _flo->bits.sign; \ + } while (0) + + +/* + * Repack the raw bits of a native fp value. + */ + +#define _FP_PACK_RAW_2(fs, val, X) \ + do { \ + union _FP_UNION_##fs _flo; \ + \ + _flo.bits.frac0 = X##_f0; \ + _flo.bits.frac1 = X##_f1; \ + _flo.bits.exp = X##_e; \ + _flo.bits.sign = X##_s; \ + \ + (val) = _flo.flt; \ + } while (0) + +#define _FP_PACK_RAW_2_P(fs, val, X) \ + do { \ + union _FP_UNION_##fs *_flo = \ + (union _FP_UNION_##fs *)(val); \ + \ + _flo->bits.frac0 = X##_f0; \ + _flo->bits.frac1 = X##_f1; \ + _flo->bits.exp = X##_e; \ + _flo->bits.sign = X##_s; \ + } while (0) + + +/* + * Multiplication algorithms: + */ + +/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ + +#define _FP_MUL_MEAT_2_wide(wfracbits, R, X, Y, doit) \ + do { \ + _FP_FRAC_DECL_4(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ + \ + doit(_FP_FRAC_WORD_4(_z,1), _FP_FRAC_WORD_4(_z,0), X##_f0, Y##_f0); \ + doit(_b_f1, _b_f0, X##_f0, Y##_f1); \ + doit(_c_f1, _c_f0, X##_f1, Y##_f0); \ + doit(_FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2), X##_f1, Y##_f1); \ + \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1), 0, _b_f1, _b_f0, \ + _FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1), 0, _c_f1, _c_f0, \ + _FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1)); \ + \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits); \ + R##_f0 = _FP_FRAC_WORD_4(_z,0); \ + R##_f1 = _FP_FRAC_WORD_4(_z,1); \ + } while (0) + +/* Given a 1W * 1W => 2W primitive, do the extended multiplication. + Do only 3 multiplications instead of four. This one is for machines + where multiplication is much more expensive than subtraction. */ + +#define _FP_MUL_MEAT_2_wide_3mul(wfracbits, R, X, Y, doit) \ + do { \ + _FP_FRAC_DECL_4(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ + _FP_W_TYPE _d; \ + int _c1, _c2; \ + \ + _b_f0 = X##_f0 + X##_f1; \ + _c1 = _b_f0 < X##_f0; \ + _b_f1 = Y##_f0 + Y##_f1; \ + _c2 = _b_f1 < Y##_f0; \ + doit(_d, _FP_FRAC_WORD_4(_z,0), X##_f0, Y##_f0); \ + doit(_FP_FRAC_WORD_4(_z,2), _FP_FRAC_WORD_4(_z,1), _b_f0, _b_f1); \ + doit(_c_f1, _c_f0, X##_f1, Y##_f1); \ + \ + _b_f0 &= -_c2; \ + _b_f1 &= -_c1; \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1), (_c1 & _c2), 0, _d, \ + 0, _FP_FRAC_WORD_4(_z,2), _FP_FRAC_WORD_4(_z,1)); \ + __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _b_f0); \ + __FP_FRAC_ADDI_2(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _b_f1); \ + __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1), \ + 0, _d, _FP_FRAC_WORD_4(_z,0)); \ + __FP_FRAC_DEC_3(_FP_FRAC_WORD_4(_z,3),_FP_FRAC_WORD_4(_z,2), \ + _FP_FRAC_WORD_4(_z,1), 0, _c_f1, _c_f0); \ + __FP_FRAC_ADD_2(_FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2), \ + _c_f1, _c_f0, \ + _FP_FRAC_WORD_4(_z,3), _FP_FRAC_WORD_4(_z,2)); \ + \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits); \ + R##_f0 = _FP_FRAC_WORD_4(_z,0); \ + R##_f1 = _FP_FRAC_WORD_4(_z,1); \ + } while (0) + +#define _FP_MUL_MEAT_2_gmp(wfracbits, R, X, Y) \ + do { \ + _FP_FRAC_DECL_4(_z); \ + _FP_W_TYPE _x[2], _y[2]; \ + _x[0] = X##_f0; _x[1] = X##_f1; \ + _y[0] = Y##_f0; _y[1] = Y##_f1; \ + \ + mpn_mul_n(_z_f, _x, _y, 2); \ + \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_4(_z, wfracbits-1, 2*wfracbits); \ + R##_f0 = _z_f[0]; \ + R##_f1 = _z_f[1]; \ + } while (0) + +/* Do at most 120x120=240 bits multiplication using double floating + point multiplication. This is useful if floating point + multiplication has much bigger throughput than integer multiply. + It is supposed to work for _FP_W_TYPE_SIZE 64 and wfracbits + between 106 and 120 only. + Caller guarantees that X and Y has (1LLL << (wfracbits - 1)) set. + SETFETZ is a macro which will disable all FPU exceptions and set rounding + towards zero, RESETFE should optionally reset it back. */ + +#define _FP_MUL_MEAT_2_120_240_double(wfracbits, R, X, Y, setfetz, resetfe) \ + do { \ + static const double _const[] = { \ + /* 2^-24 */ 5.9604644775390625e-08, \ + /* 2^-48 */ 3.5527136788005009e-15, \ + /* 2^-72 */ 2.1175823681357508e-22, \ + /* 2^-96 */ 1.2621774483536189e-29, \ + /* 2^28 */ 2.68435456e+08, \ + /* 2^4 */ 1.600000e+01, \ + /* 2^-20 */ 9.5367431640625e-07, \ + /* 2^-44 */ 5.6843418860808015e-14, \ + /* 2^-68 */ 3.3881317890172014e-21, \ + /* 2^-92 */ 2.0194839173657902e-28, \ + /* 2^-116 */ 1.2037062152420224e-35}; \ + double _a240, _b240, _c240, _d240, _e240, _f240, \ + _g240, _h240, _i240, _j240, _k240; \ + union { double d; UDItype i; } _l240, _m240, _n240, _o240, \ + _p240, _q240, _r240, _s240; \ + UDItype _t240, _u240, _v240, _w240, _x240, _y240 = 0; \ + \ + if (wfracbits < 106 || wfracbits > 120) \ + abort(); \ + \ + setfetz; \ + \ + _e240 = (double)(long)(X##_f0 & 0xffffff); \ + _j240 = (double)(long)(Y##_f0 & 0xffffff); \ + _d240 = (double)(long)((X##_f0 >> 24) & 0xffffff); \ + _i240 = (double)(long)((Y##_f0 >> 24) & 0xffffff); \ + _c240 = (double)(long)(((X##_f1 << 16) & 0xffffff) | (X##_f0 >> 48)); \ + _h240 = (double)(long)(((Y##_f1 << 16) & 0xffffff) | (Y##_f0 >> 48)); \ + _b240 = (double)(long)((X##_f1 >> 8) & 0xffffff); \ + _g240 = (double)(long)((Y##_f1 >> 8) & 0xffffff); \ + _a240 = (double)(long)(X##_f1 >> 32); \ + _f240 = (double)(long)(Y##_f1 >> 32); \ + _e240 *= _const[3]; \ + _j240 *= _const[3]; \ + _d240 *= _const[2]; \ + _i240 *= _const[2]; \ + _c240 *= _const[1]; \ + _h240 *= _const[1]; \ + _b240 *= _const[0]; \ + _g240 *= _const[0]; \ + _s240.d = _e240*_j240;\ + _r240.d = _d240*_j240 + _e240*_i240;\ + _q240.d = _c240*_j240 + _d240*_i240 + _e240*_h240;\ + _p240.d = _b240*_j240 + _c240*_i240 + _d240*_h240 + _e240*_g240;\ + _o240.d = _a240*_j240 + _b240*_i240 + _c240*_h240 + _d240*_g240 + _e240*_f240;\ + _n240.d = _a240*_i240 + _b240*_h240 + _c240*_g240 + _d240*_f240; \ + _m240.d = _a240*_h240 + _b240*_g240 + _c240*_f240; \ + _l240.d = _a240*_g240 + _b240*_f240; \ + _k240 = _a240*_f240; \ + _r240.d += _s240.d; \ + _q240.d += _r240.d; \ + _p240.d += _q240.d; \ + _o240.d += _p240.d; \ + _n240.d += _o240.d; \ + _m240.d += _n240.d; \ + _l240.d += _m240.d; \ + _k240 += _l240.d; \ + _s240.d -= ((_const[10]+_s240.d)-_const[10]); \ + _r240.d -= ((_const[9]+_r240.d)-_const[9]); \ + _q240.d -= ((_const[8]+_q240.d)-_const[8]); \ + _p240.d -= ((_const[7]+_p240.d)-_const[7]); \ + _o240.d += _const[7]; \ + _n240.d += _const[6]; \ + _m240.d += _const[5]; \ + _l240.d += _const[4]; \ + if (_s240.d != 0.0) _y240 = 1; \ + if (_r240.d != 0.0) _y240 = 1; \ + if (_q240.d != 0.0) _y240 = 1; \ + if (_p240.d != 0.0) _y240 = 1; \ + _t240 = (DItype)_k240; \ + _u240 = _l240.i; \ + _v240 = _m240.i; \ + _w240 = _n240.i; \ + _x240 = _o240.i; \ + R##_f1 = (_t240 << (128 - (wfracbits - 1))) \ + | ((_u240 & 0xffffff) >> ((wfracbits - 1) - 104)); \ + R##_f0 = ((_u240 & 0xffffff) << (168 - (wfracbits - 1))) \ + | ((_v240 & 0xffffff) << (144 - (wfracbits - 1))) \ + | ((_w240 & 0xffffff) << (120 - (wfracbits - 1))) \ + | ((_x240 & 0xffffff) >> ((wfracbits - 1) - 96)) \ + | _y240; \ + resetfe; \ + } while (0) + +/* + * Division algorithms: + */ + +#define _FP_DIV_MEAT_2_udiv(fs, R, X, Y) \ + do { \ + _FP_W_TYPE _n_f2, _n_f1, _n_f0, _r_f1, _r_f0, _m_f1, _m_f0; \ + if (_FP_FRAC_GT_2(X, Y)) \ + { \ + _n_f2 = X##_f1 >> 1; \ + _n_f1 = X##_f1 << (_FP_W_TYPE_SIZE - 1) | X##_f0 >> 1; \ + _n_f0 = X##_f0 << (_FP_W_TYPE_SIZE - 1); \ + } \ + else \ + { \ + R##_e--; \ + _n_f2 = X##_f1; \ + _n_f1 = X##_f0; \ + _n_f0 = 0; \ + } \ + \ + /* Normalize, i.e. make the most significant bit of the \ + denominator set. */ \ + _FP_FRAC_SLL_2(Y, _FP_WFRACXBITS_##fs); \ + \ + udiv_qrnnd(R##_f1, _r_f1, _n_f2, _n_f1, Y##_f1); \ + umul_ppmm(_m_f1, _m_f0, R##_f1, Y##_f0); \ + _r_f0 = _n_f0; \ + if (_FP_FRAC_GT_2(_m, _r)) \ + { \ + R##_f1--; \ + _FP_FRAC_ADD_2(_r, Y, _r); \ + if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r)) \ + { \ + R##_f1--; \ + _FP_FRAC_ADD_2(_r, Y, _r); \ + } \ + } \ + _FP_FRAC_DEC_2(_r, _m); \ + \ + if (_r_f1 == Y##_f1) \ + { \ + /* This is a special case, not an optimization \ + (_r/Y##_f1 would not fit into UWtype). \ + As _r is guaranteed to be < Y, R##_f0 can be either \ + (UWtype)-1 or (UWtype)-2. But as we know what kind \ + of bits it is (sticky, guard, round), we don't care. \ + We also don't care what the reminder is, because the \ + guard bit will be set anyway. -jj */ \ + R##_f0 = -1; \ + } \ + else \ + { \ + udiv_qrnnd(R##_f0, _r_f1, _r_f1, _r_f0, Y##_f1); \ + umul_ppmm(_m_f1, _m_f0, R##_f0, Y##_f0); \ + _r_f0 = 0; \ + if (_FP_FRAC_GT_2(_m, _r)) \ + { \ + R##_f0--; \ + _FP_FRAC_ADD_2(_r, Y, _r); \ + if (_FP_FRAC_GE_2(_r, Y) && _FP_FRAC_GT_2(_m, _r)) \ + { \ + R##_f0--; \ + _FP_FRAC_ADD_2(_r, Y, _r); \ + } \ + } \ + if (!_FP_FRAC_EQ_2(_r, _m)) \ + R##_f0 |= _FP_WORK_STICKY; \ + } \ + } while (0) + + +#define _FP_DIV_MEAT_2_gmp(fs, R, X, Y) \ + do { \ + _FP_W_TYPE _x[4], _y[2], _z[4]; \ + _y[0] = Y##_f0; _y[1] = Y##_f1; \ + _x[0] = _x[3] = 0; \ + if (_FP_FRAC_GT_2(X, Y)) \ + { \ + R##_e++; \ + _x[1] = (X##_f0 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE) | \ + X##_f1 >> (_FP_W_TYPE_SIZE - \ + (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE))); \ + _x[2] = X##_f1 << (_FP_WFRACBITS_##fs-1 - _FP_W_TYPE_SIZE); \ + } \ + else \ + { \ + _x[1] = (X##_f0 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE) | \ + X##_f1 >> (_FP_W_TYPE_SIZE - \ + (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE))); \ + _x[2] = X##_f1 << (_FP_WFRACBITS_##fs - _FP_W_TYPE_SIZE); \ + } \ + \ + (void) mpn_divrem (_z, 0, _x, 4, _y, 2); \ + R##_f1 = _z[1]; \ + R##_f0 = _z[0] | ((_x[0] | _x[1]) != 0); \ + } while (0) + + +/* + * Square root algorithms: + * We have just one right now, maybe Newton approximation + * should be added for those machines where division is fast. + */ + +#define _FP_SQRT_MEAT_2(R, S, T, X, q) \ + do { \ + while (q) \ + { \ + T##_f1 = S##_f1 + q; \ + if (T##_f1 <= X##_f1) \ + { \ + S##_f1 = T##_f1 + q; \ + X##_f1 -= T##_f1; \ + R##_f1 += q; \ + } \ + _FP_FRAC_SLL_2(X, 1); \ + q >>= 1; \ + } \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + while (q != _FP_WORK_ROUND) \ + { \ + T##_f0 = S##_f0 + q; \ + T##_f1 = S##_f1; \ + if (T##_f1 < X##_f1 || \ + (T##_f1 == X##_f1 && T##_f0 <= X##_f0)) \ + { \ + S##_f0 = T##_f0 + q; \ + S##_f1 += (T##_f0 > S##_f0); \ + _FP_FRAC_DEC_2(X, T); \ + R##_f0 += q; \ + } \ + _FP_FRAC_SLL_2(X, 1); \ + q >>= 1; \ + } \ + if (X##_f0 | X##_f1) \ + { \ + if (S##_f1 < X##_f1 || \ + (S##_f1 == X##_f1 && S##_f0 < X##_f0)) \ + R##_f0 |= _FP_WORK_ROUND; \ + R##_f0 |= _FP_WORK_STICKY; \ + } \ + } while (0) + + +/* + * Assembly/disassembly for converting to/from integral types. + * No shifting or overflow handled here. + */ + +#define _FP_FRAC_ASSEMBLE_2(r, X, rsize) \ +(void)((rsize <= _FP_W_TYPE_SIZE) \ + ? ({ r = X##_f0; }) \ + : ({ \ + r = X##_f1; \ + r <<= _FP_W_TYPE_SIZE; \ + r += X##_f0; \ + })) + +#define _FP_FRAC_DISASSEMBLE_2(X, r, rsize) \ + do { \ + X##_f0 = r; \ + X##_f1 = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ + } while (0) + +/* + * Convert FP values between word sizes + */ + +#define _FP_FRAC_COPY_1_2(D, S) (D##_f = S##_f0) + +#define _FP_FRAC_COPY_2_1(D, S) ((D##_f0 = S##_f), (D##_f1 = 0)) + +#define _FP_FRAC_COPY_2_2(D,S) _FP_FRAC_COPY_2(D,S) diff --git a/libc/sysdeps/linux/sparc/soft-fp/op-4.h b/libc/sysdeps/linux/sparc/soft-fp/op-4.h new file mode 100644 index 000000000..70b9fafbe --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/op-4.h @@ -0,0 +1,688 @@ +/* Software floating-point emulation. + Basic four-word fraction declaration and manipulation. + Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#define _FP_FRAC_DECL_4(X) _FP_W_TYPE X##_f[4] +#define _FP_FRAC_COPY_4(D,S) \ + (D##_f[0] = S##_f[0], D##_f[1] = S##_f[1], \ + D##_f[2] = S##_f[2], D##_f[3] = S##_f[3]) +#define _FP_FRAC_SET_4(X,I) __FP_FRAC_SET_4(X, I) +#define _FP_FRAC_HIGH_4(X) (X##_f[3]) +#define _FP_FRAC_LOW_4(X) (X##_f[0]) +#define _FP_FRAC_WORD_4(X,w) (X##_f[w]) + +#define _FP_FRAC_SLL_4(X,N) \ + do { \ + _FP_I_TYPE _up, _down, _skip, _i; \ + _skip = (N) / _FP_W_TYPE_SIZE; \ + _up = (N) % _FP_W_TYPE_SIZE; \ + _down = _FP_W_TYPE_SIZE - _up; \ + if (!_up) \ + for (_i = 3; _i >= _skip; --_i) \ + X##_f[_i] = X##_f[_i-_skip]; \ + else \ + { \ + for (_i = 3; _i > _skip; --_i) \ + X##_f[_i] = X##_f[_i-_skip] << _up \ + | X##_f[_i-_skip-1] >> _down; \ + X##_f[_i--] = X##_f[0] << _up; \ + } \ + for (; _i >= 0; --_i) \ + X##_f[_i] = 0; \ + } while (0) + +/* This one was broken too */ +#define _FP_FRAC_SRL_4(X,N) \ + do { \ + _FP_I_TYPE _up, _down, _skip, _i; \ + _skip = (N) / _FP_W_TYPE_SIZE; \ + _down = (N) % _FP_W_TYPE_SIZE; \ + _up = _FP_W_TYPE_SIZE - _down; \ + if (!_down) \ + for (_i = 0; _i <= 3-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip]; \ + else \ + { \ + for (_i = 0; _i < 3-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip] >> _down \ + | X##_f[_i+_skip+1] << _up; \ + X##_f[_i++] = X##_f[3] >> _down; \ + } \ + for (; _i < 4; ++_i) \ + X##_f[_i] = 0; \ + } while (0) + + +/* Right shift with sticky-lsb. + * What this actually means is that we do a standard right-shift, + * but that if any of the bits that fall off the right hand side + * were one then we always set the LSbit. + */ +#define _FP_FRAC_SRST_4(X,S,N,size) \ + do { \ + _FP_I_TYPE _up, _down, _skip, _i; \ + _FP_W_TYPE _s; \ + _skip = (N) / _FP_W_TYPE_SIZE; \ + _down = (N) % _FP_W_TYPE_SIZE; \ + _up = _FP_W_TYPE_SIZE - _down; \ + for (_s = _i = 0; _i < _skip; ++_i) \ + _s |= X##_f[_i]; \ + if (!_down) \ + for (_i = 0; _i <= 3-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip]; \ + else \ + { \ + _s |= X##_f[_i] << _up; \ + for (_i = 0; _i < 3-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip] >> _down \ + | X##_f[_i+_skip+1] << _up; \ + X##_f[_i++] = X##_f[3] >> _down; \ + } \ + for (; _i < 4; ++_i) \ + X##_f[_i] = 0; \ + S = (_s != 0); \ + } while (0) + +#define _FP_FRAC_SRS_4(X,N,size) \ + do { \ + int _sticky; \ + _FP_FRAC_SRST_4(X, _sticky, N, size); \ + X##_f[0] |= _sticky; \ + } while (0) + +#define _FP_FRAC_ADD_4(R,X,Y) \ + __FP_FRAC_ADD_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0], \ + X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ + Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) + +#define _FP_FRAC_SUB_4(R,X,Y) \ + __FP_FRAC_SUB_4(R##_f[3], R##_f[2], R##_f[1], R##_f[0], \ + X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ + Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) + +#define _FP_FRAC_DEC_4(X,Y) \ + __FP_FRAC_DEC_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ + Y##_f[3], Y##_f[2], Y##_f[1], Y##_f[0]) + +#define _FP_FRAC_ADDI_4(X,I) \ + __FP_FRAC_ADDI_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], I) + +#define _FP_ZEROFRAC_4 0,0,0,0 +#define _FP_MINFRAC_4 0,0,0,1 +#define _FP_MAXFRAC_4 (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0), (~(_FP_WS_TYPE)0) + +#define _FP_FRAC_ZEROP_4(X) ((X##_f[0] | X##_f[1] | X##_f[2] | X##_f[3]) == 0) +#define _FP_FRAC_NEGP_4(X) ((_FP_WS_TYPE)X##_f[3] < 0) +#define _FP_FRAC_OVERP_4(fs,X) (_FP_FRAC_HIGH_##fs(X) & _FP_OVERFLOW_##fs) +#define _FP_FRAC_CLEAR_OVERP_4(fs,X) (_FP_FRAC_HIGH_##fs(X) &= ~_FP_OVERFLOW_##fs) + +#define _FP_FRAC_EQ_4(X,Y) \ + (X##_f[0] == Y##_f[0] && X##_f[1] == Y##_f[1] \ + && X##_f[2] == Y##_f[2] && X##_f[3] == Y##_f[3]) + +#define _FP_FRAC_GT_4(X,Y) \ + (X##_f[3] > Y##_f[3] || \ + (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] || \ + (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] || \ + (X##_f[1] == Y##_f[1] && X##_f[0] > Y##_f[0]) \ + )) \ + )) \ + ) + +#define _FP_FRAC_GE_4(X,Y) \ + (X##_f[3] > Y##_f[3] || \ + (X##_f[3] == Y##_f[3] && (X##_f[2] > Y##_f[2] || \ + (X##_f[2] == Y##_f[2] && (X##_f[1] > Y##_f[1] || \ + (X##_f[1] == Y##_f[1] && X##_f[0] >= Y##_f[0]) \ + )) \ + )) \ + ) + + +#define _FP_FRAC_CLZ_4(R,X) \ + do { \ + if (X##_f[3]) \ + { \ + __FP_CLZ(R,X##_f[3]); \ + } \ + else if (X##_f[2]) \ + { \ + __FP_CLZ(R,X##_f[2]); \ + R += _FP_W_TYPE_SIZE; \ + } \ + else if (X##_f[1]) \ + { \ + __FP_CLZ(R,X##_f[1]); \ + R += _FP_W_TYPE_SIZE*2; \ + } \ + else \ + { \ + __FP_CLZ(R,X##_f[0]); \ + R += _FP_W_TYPE_SIZE*3; \ + } \ + } while(0) + + +#define _FP_UNPACK_RAW_4(fs, X, val) \ + do { \ + union _FP_UNION_##fs _flo; _flo.flt = (val); \ + X##_f[0] = _flo.bits.frac0; \ + X##_f[1] = _flo.bits.frac1; \ + X##_f[2] = _flo.bits.frac2; \ + X##_f[3] = _flo.bits.frac3; \ + X##_e = _flo.bits.exp; \ + X##_s = _flo.bits.sign; \ + } while (0) + +#define _FP_UNPACK_RAW_4_P(fs, X, val) \ + do { \ + union _FP_UNION_##fs *_flo = \ + (union _FP_UNION_##fs *)(val); \ + \ + X##_f[0] = _flo->bits.frac0; \ + X##_f[1] = _flo->bits.frac1; \ + X##_f[2] = _flo->bits.frac2; \ + X##_f[3] = _flo->bits.frac3; \ + X##_e = _flo->bits.exp; \ + X##_s = _flo->bits.sign; \ + } while (0) + +#define _FP_PACK_RAW_4(fs, val, X) \ + do { \ + union _FP_UNION_##fs _flo; \ + _flo.bits.frac0 = X##_f[0]; \ + _flo.bits.frac1 = X##_f[1]; \ + _flo.bits.frac2 = X##_f[2]; \ + _flo.bits.frac3 = X##_f[3]; \ + _flo.bits.exp = X##_e; \ + _flo.bits.sign = X##_s; \ + (val) = _flo.flt; \ + } while (0) + +#define _FP_PACK_RAW_4_P(fs, val, X) \ + do { \ + union _FP_UNION_##fs *_flo = \ + (union _FP_UNION_##fs *)(val); \ + \ + _flo->bits.frac0 = X##_f[0]; \ + _flo->bits.frac1 = X##_f[1]; \ + _flo->bits.frac2 = X##_f[2]; \ + _flo->bits.frac3 = X##_f[3]; \ + _flo->bits.exp = X##_e; \ + _flo->bits.sign = X##_s; \ + } while (0) + +/* + * Multiplication algorithms: + */ + +/* Given a 1W * 1W => 2W primitive, do the extended multiplication. */ + +#define _FP_MUL_MEAT_4_wide(wfracbits, R, X, Y, doit) \ + do { \ + _FP_FRAC_DECL_8(_z); _FP_FRAC_DECL_2(_b); _FP_FRAC_DECL_2(_c); \ + _FP_FRAC_DECL_2(_d); _FP_FRAC_DECL_2(_e); _FP_FRAC_DECL_2(_f); \ + \ + doit(_FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0), X##_f[0], Y##_f[0]); \ + doit(_b_f1, _b_f0, X##_f[0], Y##_f[1]); \ + doit(_c_f1, _c_f0, X##_f[1], Y##_f[0]); \ + doit(_d_f1, _d_f0, X##_f[1], Y##_f[1]); \ + doit(_e_f1, _e_f0, X##_f[0], Y##_f[2]); \ + doit(_f_f1, _f_f0, X##_f[2], Y##_f[0]); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2), \ + _FP_FRAC_WORD_8(_z,1), 0,_b_f1,_b_f0, \ + 0,0,_FP_FRAC_WORD_8(_z,1)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2), \ + _FP_FRAC_WORD_8(_z,1), 0,_c_f1,_c_f0, \ + _FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2), \ + _FP_FRAC_WORD_8(_z,1)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ + _FP_FRAC_WORD_8(_z,2), 0,_d_f1,_d_f0, \ + 0,_FP_FRAC_WORD_8(_z,3),_FP_FRAC_WORD_8(_z,2)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ + _FP_FRAC_WORD_8(_z,2), 0,_e_f1,_e_f0, \ + _FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ + _FP_FRAC_WORD_8(_z,2)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ + _FP_FRAC_WORD_8(_z,2), 0,_f_f1,_f_f0, \ + _FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3), \ + _FP_FRAC_WORD_8(_z,2)); \ + doit(_b_f1, _b_f0, X##_f[0], Y##_f[3]); \ + doit(_c_f1, _c_f0, X##_f[3], Y##_f[0]); \ + doit(_d_f1, _d_f0, X##_f[1], Y##_f[2]); \ + doit(_e_f1, _e_f0, X##_f[2], Y##_f[1]); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3), 0,_b_f1,_b_f0, \ + 0,_FP_FRAC_WORD_8(_z,4),_FP_FRAC_WORD_8(_z,3)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3), 0,_c_f1,_c_f0, \ + _FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3), 0,_d_f1,_d_f0, \ + _FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3), 0,_e_f1,_e_f0, \ + _FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4), \ + _FP_FRAC_WORD_8(_z,3)); \ + doit(_b_f1, _b_f0, X##_f[2], Y##_f[2]); \ + doit(_c_f1, _c_f0, X##_f[1], Y##_f[3]); \ + doit(_d_f1, _d_f0, X##_f[3], Y##_f[1]); \ + doit(_e_f1, _e_f0, X##_f[2], Y##_f[3]); \ + doit(_f_f1, _f_f0, X##_f[3], Y##_f[2]); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ + _FP_FRAC_WORD_8(_z,4), 0,_b_f1,_b_f0, \ + 0,_FP_FRAC_WORD_8(_z,5),_FP_FRAC_WORD_8(_z,4)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ + _FP_FRAC_WORD_8(_z,4), 0,_c_f1,_c_f0, \ + _FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ + _FP_FRAC_WORD_8(_z,4)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ + _FP_FRAC_WORD_8(_z,4), 0,_d_f1,_d_f0, \ + _FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5), \ + _FP_FRAC_WORD_8(_z,4)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ + _FP_FRAC_WORD_8(_z,5), 0,_e_f1,_e_f0, \ + 0,_FP_FRAC_WORD_8(_z,6),_FP_FRAC_WORD_8(_z,5)); \ + __FP_FRAC_ADD_3(_FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ + _FP_FRAC_WORD_8(_z,5), 0,_f_f1,_f_f0, \ + _FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ + _FP_FRAC_WORD_8(_z,5)); \ + doit(_b_f1, _b_f0, X##_f[3], Y##_f[3]); \ + __FP_FRAC_ADD_2(_FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6), \ + _b_f1,_b_f0, \ + _FP_FRAC_WORD_8(_z,7),_FP_FRAC_WORD_8(_z,6)); \ + \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits); \ + __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2), \ + _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0)); \ + } while (0) + +#define _FP_MUL_MEAT_4_gmp(wfracbits, R, X, Y) \ + do { \ + _FP_FRAC_DECL_8(_z); \ + \ + mpn_mul_n(_z_f, _x_f, _y_f, 4); \ + \ + /* Normalize since we know where the msb of the multiplicands \ + were (bit B), we know that the msb of the of the product is \ + at either 2B or 2B-1. */ \ + _FP_FRAC_SRS_8(_z, wfracbits-1, 2*wfracbits); \ + __FP_FRAC_SET_4(R, _FP_FRAC_WORD_8(_z,3), _FP_FRAC_WORD_8(_z,2), \ + _FP_FRAC_WORD_8(_z,1), _FP_FRAC_WORD_8(_z,0)); \ + } while (0) + +/* + * Helper utility for _FP_DIV_MEAT_4_udiv: + * pppp = m * nnn + */ +#define umul_ppppmnnn(p3,p2,p1,p0,m,n2,n1,n0) \ + do { \ + UWtype _t; \ + umul_ppmm(p1,p0,m,n0); \ + umul_ppmm(p2,_t,m,n1); \ + __FP_FRAC_ADDI_2(p2,p1,_t); \ + umul_ppmm(p3,_t,m,n2); \ + __FP_FRAC_ADDI_2(p3,p2,_t); \ + } while (0) + +/* + * Division algorithms: + */ + +#define _FP_DIV_MEAT_4_udiv(fs, R, X, Y) \ + do { \ + int _i; \ + _FP_FRAC_DECL_4(_n); _FP_FRAC_DECL_4(_m); \ + _FP_FRAC_SET_4(_n, _FP_ZEROFRAC_4); \ + if (_FP_FRAC_GT_4(X, Y)) \ + { \ + _n_f[3] = X##_f[0] << (_FP_W_TYPE_SIZE - 1); \ + _FP_FRAC_SRL_4(X, 1); \ + } \ + else \ + R##_e--; \ + \ + /* Normalize, i.e. make the most significant bit of the \ + denominator set. */ \ + _FP_FRAC_SLL_4(Y, _FP_WFRACXBITS_##fs); \ + \ + for (_i = 3; ; _i--) \ + { \ + if (X##_f[3] == Y##_f[3]) \ + { \ + /* This is a special case, not an optimization \ + (X##_f[3]/Y##_f[3] would not fit into UWtype). \ + As X## is guaranteed to be < Y, R##_f[_i] can be either \ + (UWtype)-1 or (UWtype)-2. */ \ + R##_f[_i] = -1; \ + if (!_i) \ + break; \ + __FP_FRAC_SUB_4(X##_f[3], X##_f[2], X##_f[1], X##_f[0], \ + Y##_f[2], Y##_f[1], Y##_f[0], 0, \ + X##_f[2], X##_f[1], X##_f[0], _n_f[_i]); \ + _FP_FRAC_SUB_4(X, Y, X); \ + if (X##_f[3] > Y##_f[3]) \ + { \ + R##_f[_i] = -2; \ + _FP_FRAC_ADD_4(X, Y, X); \ + } \ + } \ + else \ + { \ + udiv_qrnnd(R##_f[_i], X##_f[3], X##_f[3], X##_f[2], Y##_f[3]); \ + umul_ppppmnnn(_m_f[3], _m_f[2], _m_f[1], _m_f[0], \ + R##_f[_i], Y##_f[2], Y##_f[1], Y##_f[0]); \ + X##_f[2] = X##_f[1]; \ + X##_f[1] = X##_f[0]; \ + X##_f[0] = _n_f[_i]; \ + if (_FP_FRAC_GT_4(_m, X)) \ + { \ + R##_f[_i]--; \ + _FP_FRAC_ADD_4(X, Y, X); \ + if (_FP_FRAC_GE_4(X, Y) && _FP_FRAC_GT_4(_m, X)) \ + { \ + R##_f[_i]--; \ + _FP_FRAC_ADD_4(X, Y, X); \ + } \ + } \ + _FP_FRAC_DEC_4(X, _m); \ + if (!_i) \ + { \ + if (!_FP_FRAC_EQ_4(X, _m)) \ + R##_f[0] |= _FP_WORK_STICKY; \ + break; \ + } \ + } \ + } \ + } while (0) + + +/* + * Square root algorithms: + * We have just one right now, maybe Newton approximation + * should be added for those machines where division is fast. + */ + +#define _FP_SQRT_MEAT_4(R, S, T, X, q) \ + do { \ + while (q) \ + { \ + T##_f[3] = S##_f[3] + q; \ + if (T##_f[3] <= X##_f[3]) \ + { \ + S##_f[3] = T##_f[3] + q; \ + X##_f[3] -= T##_f[3]; \ + R##_f[3] += q; \ + } \ + _FP_FRAC_SLL_4(X, 1); \ + q >>= 1; \ + } \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + while (q) \ + { \ + T##_f[2] = S##_f[2] + q; \ + T##_f[3] = S##_f[3]; \ + if (T##_f[3] < X##_f[3] || \ + (T##_f[3] == X##_f[3] && T##_f[2] <= X##_f[2])) \ + { \ + S##_f[2] = T##_f[2] + q; \ + S##_f[3] += (T##_f[2] > S##_f[2]); \ + __FP_FRAC_DEC_2(X##_f[3], X##_f[2], \ + T##_f[3], T##_f[2]); \ + R##_f[2] += q; \ + } \ + _FP_FRAC_SLL_4(X, 1); \ + q >>= 1; \ + } \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + while (q) \ + { \ + T##_f[1] = S##_f[1] + q; \ + T##_f[2] = S##_f[2]; \ + T##_f[3] = S##_f[3]; \ + if (T##_f[3] < X##_f[3] || \ + (T##_f[3] == X##_f[3] && (T##_f[2] < X##_f[2] || \ + (T##_f[2] == X##_f[2] && T##_f[1] <= X##_f[1])))) \ + { \ + S##_f[1] = T##_f[1] + q; \ + S##_f[2] += (T##_f[1] > S##_f[1]); \ + S##_f[3] += (T##_f[2] > S##_f[2]); \ + __FP_FRAC_DEC_3(X##_f[3], X##_f[2], X##_f[1], \ + T##_f[3], T##_f[2], T##_f[1]); \ + R##_f[1] += q; \ + } \ + _FP_FRAC_SLL_4(X, 1); \ + q >>= 1; \ + } \ + q = (_FP_W_TYPE)1 << (_FP_W_TYPE_SIZE - 1); \ + while (q != _FP_WORK_ROUND) \ + { \ + T##_f[0] = S##_f[0] + q; \ + T##_f[1] = S##_f[1]; \ + T##_f[2] = S##_f[2]; \ + T##_f[3] = S##_f[3]; \ + if (_FP_FRAC_GE_4(X,T)) \ + { \ + S##_f[0] = T##_f[0] + q; \ + S##_f[1] += (T##_f[0] > S##_f[0]); \ + S##_f[2] += (T##_f[1] > S##_f[1]); \ + S##_f[3] += (T##_f[2] > S##_f[2]); \ + _FP_FRAC_DEC_4(X, T); \ + R##_f[0] += q; \ + } \ + _FP_FRAC_SLL_4(X, 1); \ + q >>= 1; \ + } \ + if (!_FP_FRAC_ZEROP_4(X)) \ + { \ + if (_FP_FRAC_GT_4(X,S)) \ + R##_f[0] |= _FP_WORK_ROUND; \ + R##_f[0] |= _FP_WORK_STICKY; \ + } \ + } while (0) + + +/* + * Internals + */ + +#define __FP_FRAC_SET_4(X,I3,I2,I1,I0) \ + (X##_f[3] = I3, X##_f[2] = I2, X##_f[1] = I1, X##_f[0] = I0) + +#ifndef __FP_FRAC_ADD_3 +#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ + do { \ + _FP_W_TYPE _c1, _c2; \ + r0 = x0 + y0; \ + _c1 = r0 < x0; \ + r1 = x1 + y1; \ + _c2 = r1 < x1; \ + r1 += _c1; \ + _c2 |= r1 < _c1; \ + r2 = x2 + y2 + _c2; \ + } while (0) +#endif + +#ifndef __FP_FRAC_ADD_4 +#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ + do { \ + _FP_W_TYPE _c1, _c2, _c3; \ + r0 = x0 + y0; \ + _c1 = r0 < x0; \ + r1 = x1 + y1; \ + _c2 = r1 < x1; \ + r1 += _c1; \ + _c2 |= r1 < _c1; \ + r2 = x2 + y2; \ + _c3 = r2 < x2; \ + r2 += _c2; \ + _c3 |= r2 < _c2; \ + r3 = x3 + y3 + _c3; \ + } while (0) +#endif + +#ifndef __FP_FRAC_SUB_3 +#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ + do { \ + _FP_W_TYPE _c1, _c2; \ + r0 = x0 - y0; \ + _c1 = r0 > x0; \ + r1 = x1 - y1; \ + _c2 = r1 > x1; \ + r1 -= _c1; \ + _c2 |= _c1 && (y1 == x1); \ + r2 = x2 - y2 - _c2; \ + } while (0) +#endif + +#ifndef __FP_FRAC_SUB_4 +#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ + do { \ + _FP_W_TYPE _c1, _c2, _c3; \ + r0 = x0 - y0; \ + _c1 = r0 > x0; \ + r1 = x1 - y1; \ + _c2 = r1 > x1; \ + r1 -= _c1; \ + _c2 |= _c1 && (y1 == x1); \ + r2 = x2 - y2; \ + _c3 = r2 > x2; \ + r2 -= _c2; \ + _c3 |= _c2 && (y2 == x2); \ + r3 = x3 - y3 - _c3; \ + } while (0) +#endif + +#ifndef __FP_FRAC_DEC_3 +#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) \ + do { \ + UWtype _t0, _t1, _t2; \ + _t0 = x0, _t1 = x1, _t2 = x2; \ + __FP_FRAC_SUB_3 (x2, x1, x0, _t2, _t1, _t0, y2, y1, y0); \ + } while (0) +#endif + +#ifndef __FP_FRAC_DEC_4 +#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) \ + do { \ + UWtype _t0, _t1, _t2, _t3; \ + _t0 = x0, _t1 = x1, _t2 = x2, _t3 = x3; \ + __FP_FRAC_SUB_4 (x3,x2,x1,x0,_t3,_t2,_t1,_t0, y3,y2,y1,y0); \ + } while (0) +#endif + +#ifndef __FP_FRAC_ADDI_4 +#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \ + do { \ + UWtype _t; \ + _t = ((x0 += i) < i); \ + x1 += _t; _t = (x1 < _t); \ + x2 += _t; _t = (x2 < _t); \ + x3 += _t; \ + } while (0) +#endif + +/* Convert FP values between word sizes. This appears to be more + * complicated than I'd have expected it to be, so these might be + * wrong... These macros are in any case somewhat bogus because they + * use information about what various FRAC_n variables look like + * internally [eg, that 2 word vars are X_f0 and x_f1]. But so do + * the ones in op-2.h and op-1.h. + */ +#define _FP_FRAC_COPY_1_4(D, S) (D##_f = S##_f[0]) + +#define _FP_FRAC_COPY_2_4(D, S) \ +do { \ + D##_f0 = S##_f[0]; \ + D##_f1 = S##_f[1]; \ +} while (0) + +/* Assembly/disassembly for converting to/from integral types. + * No shifting or overflow handled here. + */ +/* Put the FP value X into r, which is an integer of size rsize. */ +#define _FP_FRAC_ASSEMBLE_4(r, X, rsize) \ + do { \ + if (rsize <= _FP_W_TYPE_SIZE) \ + r = X##_f[0]; \ + else if (rsize <= 2*_FP_W_TYPE_SIZE) \ + { \ + r = X##_f[1]; \ + r <<= _FP_W_TYPE_SIZE; \ + r += X##_f[0]; \ + } \ + else \ + { \ + /* I'm feeling lazy so we deal with int == 3words (implausible)*/ \ + /* and int == 4words as a single case. */ \ + r = X##_f[3]; \ + r <<= _FP_W_TYPE_SIZE; \ + r += X##_f[2]; \ + r <<= _FP_W_TYPE_SIZE; \ + r += X##_f[1]; \ + r <<= _FP_W_TYPE_SIZE; \ + r += X##_f[0]; \ + } \ + } while (0) + +/* "No disassemble Number Five!" */ +/* move an integer of size rsize into X's fractional part. We rely on + * the _f[] array consisting of words of size _FP_W_TYPE_SIZE to avoid + * having to mask the values we store into it. + */ +#define _FP_FRAC_DISASSEMBLE_4(X, r, rsize) \ + do { \ + X##_f[0] = r; \ + X##_f[1] = (rsize <= _FP_W_TYPE_SIZE ? 0 : r >> _FP_W_TYPE_SIZE); \ + X##_f[2] = (rsize <= 2*_FP_W_TYPE_SIZE ? 0 : r >> 2*_FP_W_TYPE_SIZE); \ + X##_f[3] = (rsize <= 3*_FP_W_TYPE_SIZE ? 0 : r >> 3*_FP_W_TYPE_SIZE); \ + } while (0); + +#define _FP_FRAC_COPY_4_1(D, S) \ +do { \ + D##_f[0] = S##_f; \ + D##_f[1] = D##_f[2] = D##_f[3] = 0; \ +} while (0) + +#define _FP_FRAC_COPY_4_2(D, S) \ +do { \ + D##_f[0] = S##_f0; \ + D##_f[1] = S##_f1; \ + D##_f[2] = D##_f[3] = 0; \ +} while (0) + +#define _FP_FRAC_COPY_4_4(D,S) _FP_FRAC_COPY_4(D,S) diff --git a/libc/sysdeps/linux/sparc/soft-fp/op-8.h b/libc/sysdeps/linux/sparc/soft-fp/op-8.h new file mode 100644 index 000000000..e0612a5e6 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/op-8.h @@ -0,0 +1,111 @@ +/* Software floating-point emulation. + Basic eight-word fraction declaration and manipulation. + Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* We need just a few things from here for op-4, if we ever need some + other macros, they can be added. */ +#define _FP_FRAC_DECL_8(X) _FP_W_TYPE X##_f[8] +#define _FP_FRAC_HIGH_8(X) (X##_f[7]) +#define _FP_FRAC_LOW_8(X) (X##_f[0]) +#define _FP_FRAC_WORD_8(X,w) (X##_f[w]) + +#define _FP_FRAC_SLL_8(X,N) \ + do { \ + _FP_I_TYPE _up, _down, _skip, _i; \ + _skip = (N) / _FP_W_TYPE_SIZE; \ + _up = (N) % _FP_W_TYPE_SIZE; \ + _down = _FP_W_TYPE_SIZE - _up; \ + if (!_up) \ + for (_i = 7; _i >= _skip; --_i) \ + X##_f[_i] = X##_f[_i-_skip]; \ + else \ + { \ + for (_i = 7; _i > _skip; --_i) \ + X##_f[_i] = X##_f[_i-_skip] << _up \ + | X##_f[_i-_skip-1] >> _down; \ + X##_f[_i--] = X##_f[0] << _up; \ + } \ + for (; _i >= 0; --_i) \ + X##_f[_i] = 0; \ + } while (0) + +#define _FP_FRAC_SRL_8(X,N) \ + do { \ + _FP_I_TYPE _up, _down, _skip, _i; \ + _skip = (N) / _FP_W_TYPE_SIZE; \ + _down = (N) % _FP_W_TYPE_SIZE; \ + _up = _FP_W_TYPE_SIZE - _down; \ + if (!_down) \ + for (_i = 0; _i <= 7-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip]; \ + else \ + { \ + for (_i = 0; _i < 7-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip] >> _down \ + | X##_f[_i+_skip+1] << _up; \ + X##_f[_i++] = X##_f[7] >> _down; \ + } \ + for (; _i < 8; ++_i) \ + X##_f[_i] = 0; \ + } while (0) + + +/* Right shift with sticky-lsb. + * What this actually means is that we do a standard right-shift, + * but that if any of the bits that fall off the right hand side + * were one then we always set the LSbit. + */ +#define _FP_FRAC_SRS_8(X,N,size) \ + do { \ + _FP_I_TYPE _up, _down, _skip, _i; \ + _FP_W_TYPE _s; \ + _skip = (N) / _FP_W_TYPE_SIZE; \ + _down = (N) % _FP_W_TYPE_SIZE; \ + _up = _FP_W_TYPE_SIZE - _down; \ + for (_s = _i = 0; _i < _skip; ++_i) \ + _s |= X##_f[_i]; \ + if (!_down) \ + for (_i = 0; _i <= 7-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip]; \ + else \ + { \ + _s |= X##_f[_i] << _up; \ + for (_i = 0; _i < 7-_skip; ++_i) \ + X##_f[_i] = X##_f[_i+_skip] >> _down \ + | X##_f[_i+_skip+1] << _up; \ + X##_f[_i++] = X##_f[7] >> _down; \ + } \ + for (; _i < 8; ++_i) \ + X##_f[_i] = 0; \ + /* don't fix the LSB until the very end when we're sure f[0] is stable */ \ + X##_f[0] |= (_s != 0); \ + } while (0) + diff --git a/libc/sysdeps/linux/sparc/soft-fp/op-common.h b/libc/sysdeps/linux/sparc/soft-fp/op-common.h new file mode 100644 index 000000000..ef11b527b --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/op-common.h @@ -0,0 +1,1359 @@ +/* Software floating-point emulation. Common operations. + Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#define _FP_DECL(wc, X) \ + _FP_I_TYPE X##_c __attribute__((unused)), X##_s, X##_e; \ + _FP_FRAC_DECL_##wc(X) + +/* + * Finish truely unpacking a native fp value by classifying the kind + * of fp value and normalizing both the exponent and the fraction. + */ + +#define _FP_UNPACK_CANONICAL(fs, wc, X) \ +do { \ + switch (X##_e) \ + { \ + default: \ + _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \ + _FP_FRAC_SLL_##wc(X, _FP_WORKBITS); \ + X##_e -= _FP_EXPBIAS_##fs; \ + X##_c = FP_CLS_NORMAL; \ + break; \ + \ + case 0: \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + X##_c = FP_CLS_ZERO; \ + else \ + { \ + /* a denormalized number */ \ + _FP_I_TYPE _shift; \ + _FP_FRAC_CLZ_##wc(_shift, X); \ + _shift -= _FP_FRACXBITS_##fs; \ + _FP_FRAC_SLL_##wc(X, (_shift+_FP_WORKBITS)); \ + X##_e -= _FP_EXPBIAS_##fs - 1 + _shift; \ + X##_c = FP_CLS_NORMAL; \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + } \ + break; \ + \ + case _FP_EXPMAX_##fs: \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + X##_c = FP_CLS_INF; \ + else \ + { \ + X##_c = FP_CLS_NAN; \ + /* Check for signaling NaN */ \ + if (!(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + } \ + break; \ + } \ +} while (0) + +/* Finish unpacking an fp value in semi-raw mode: the mantissa is + shifted by _FP_WORKBITS but the implicit MSB is not inserted and + other classification is not done. */ +#define _FP_UNPACK_SEMIRAW(fs, wc, X) _FP_FRAC_SLL_##wc(X, _FP_WORKBITS) + +/* A semi-raw value has overflowed to infinity. Adjust the mantissa + and exponent appropriately. */ +#define _FP_OVERFLOW_SEMIRAW(fs, wc, X) \ +do { \ + if (FP_ROUNDMODE == FP_RND_NEAREST \ + || (FP_ROUNDMODE == FP_RND_PINF && !X##_s) \ + || (FP_ROUNDMODE == FP_RND_MINF && X##_s)) \ + { \ + X##_e = _FP_EXPMAX_##fs; \ + _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + } \ + else \ + { \ + X##_e = _FP_EXPMAX_##fs - 1; \ + _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ + } \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ +} while (0) + +/* Check for a semi-raw value being a signaling NaN and raise the + invalid exception if so. */ +#define _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X) \ +do { \ + if (X##_e == _FP_EXPMAX_##fs \ + && !_FP_FRAC_ZEROP_##wc(X) \ + && !(_FP_FRAC_HIGH_##fs(X) & _FP_QNANBIT_SH_##fs)) \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ +} while (0) + +/* Choose a NaN result from an operation on two semi-raw NaN + values. */ +#define _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP) \ +do { \ + /* _FP_CHOOSENAN expects raw values, so shift as required. */ \ + _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + _FP_FRAC_SRL_##wc(Y, _FP_WORKBITS); \ + _FP_CHOOSENAN(fs, wc, R, X, Y, OP); \ + _FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \ +} while (0) + +/* Test whether a biased exponent is normal (not zero or maximum). */ +#define _FP_EXP_NORMAL(fs, wc, X) (((X##_e + 1) & _FP_EXPMAX_##fs) > 1) + +/* Prepare to pack an fp value in semi-raw mode: the mantissa is + rounded and shifted right, with the rounding possibly increasing + the exponent (including changing a finite value to infinity). */ +#define _FP_PACK_SEMIRAW(fs, wc, X) \ +do { \ + _FP_ROUND(wc, X); \ + if (_FP_FRAC_HIGH_##fs(X) \ + & (_FP_OVERFLOW_##fs >> 1)) \ + { \ + _FP_FRAC_HIGH_##fs(X) &= ~(_FP_OVERFLOW_##fs >> 1); \ + X##_e++; \ + if (X##_e == _FP_EXPMAX_##fs) \ + _FP_OVERFLOW_SEMIRAW(fs, wc, X); \ + } \ + _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + if (!_FP_EXP_NORMAL(fs, wc, X) && !_FP_FRAC_ZEROP_##wc(X)) \ + { \ + if (X##_e == 0) \ + FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + else \ + { \ + if (!_FP_KEEPNANFRACP) \ + { \ + _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ + X##_s = _FP_NANSIGN_##fs; \ + } \ + else \ + _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \ + } \ + } \ +} while (0) + +/* + * Before packing the bits back into the native fp result, take care + * of such mundane things as rounding and overflow. Also, for some + * kinds of fp values, the original parts may not have been fully + * extracted -- but that is ok, we can regenerate them now. + */ + +#define _FP_PACK_CANONICAL(fs, wc, X) \ +do { \ + switch (X##_c) \ + { \ + case FP_CLS_NORMAL: \ + X##_e += _FP_EXPBIAS_##fs; \ + if (X##_e > 0) \ + { \ + _FP_ROUND(wc, X); \ + if (_FP_FRAC_OVERP_##wc(fs, X)) \ + { \ + _FP_FRAC_CLEAR_OVERP_##wc(fs, X); \ + X##_e++; \ + } \ + _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + if (X##_e >= _FP_EXPMAX_##fs) \ + { \ + /* overflow */ \ + switch (FP_ROUNDMODE) \ + { \ + case FP_RND_NEAREST: \ + X##_c = FP_CLS_INF; \ + break; \ + case FP_RND_PINF: \ + if (!X##_s) X##_c = FP_CLS_INF; \ + break; \ + case FP_RND_MINF: \ + if (X##_s) X##_c = FP_CLS_INF; \ + break; \ + } \ + if (X##_c == FP_CLS_INF) \ + { \ + /* Overflow to infinity */ \ + X##_e = _FP_EXPMAX_##fs; \ + _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + } \ + else \ + { \ + /* Overflow to maximum normal */ \ + X##_e = _FP_EXPMAX_##fs - 1; \ + _FP_FRAC_SET_##wc(X, _FP_MAXFRAC_##wc); \ + } \ + FP_SET_EXCEPTION(FP_EX_OVERFLOW); \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + } \ + } \ + else \ + { \ + /* we've got a denormalized number */ \ + X##_e = -X##_e + 1; \ + if (X##_e <= _FP_WFRACBITS_##fs) \ + { \ + _FP_FRAC_SRS_##wc(X, X##_e, _FP_WFRACBITS_##fs); \ + _FP_ROUND(wc, X); \ + if (_FP_FRAC_HIGH_##fs(X) \ + & (_FP_OVERFLOW_##fs >> 1)) \ + { \ + X##_e = 1; \ + _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + } \ + else \ + { \ + X##_e = 0; \ + _FP_FRAC_SRL_##wc(X, _FP_WORKBITS); \ + FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + } \ + } \ + else \ + { \ + /* underflow to zero */ \ + X##_e = 0; \ + if (!_FP_FRAC_ZEROP_##wc(X)) \ + { \ + _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ + _FP_ROUND(wc, X); \ + _FP_FRAC_LOW_##wc(X) >>= (_FP_WORKBITS); \ + } \ + FP_SET_EXCEPTION(FP_EX_UNDERFLOW); \ + } \ + } \ + break; \ + \ + case FP_CLS_ZERO: \ + X##_e = 0; \ + _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + break; \ + \ + case FP_CLS_INF: \ + X##_e = _FP_EXPMAX_##fs; \ + _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + break; \ + \ + case FP_CLS_NAN: \ + X##_e = _FP_EXPMAX_##fs; \ + if (!_FP_KEEPNANFRACP) \ + { \ + _FP_FRAC_SET_##wc(X, _FP_NANFRAC_##fs); \ + X##_s = _FP_NANSIGN_##fs; \ + } \ + else \ + _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_QNANBIT_##fs; \ + break; \ + } \ +} while (0) + +/* This one accepts raw argument and not cooked, returns + * 1 if X is a signaling NaN. + */ +#define _FP_ISSIGNAN(fs, wc, X) \ +({ \ + int __ret = 0; \ + if (X##_e == _FP_EXPMAX_##fs) \ + { \ + if (!_FP_FRAC_ZEROP_##wc(X) \ + && !(_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs)) \ + __ret = 1; \ + } \ + __ret; \ +}) + + + + + +/* Addition on semi-raw values. */ +#define _FP_ADD_INTERNAL(fs, wc, R, X, Y, OP) \ +do { \ + if (X##_s == Y##_s) \ + { \ + /* Addition. */ \ + R##_s = X##_s; \ + int ediff = X##_e - Y##_e; \ + if (ediff > 0) \ + { \ + R##_e = X##_e; \ + if (Y##_e == 0) \ + { \ + /* Y is zero or denormalized. */ \ + if (_FP_FRAC_ZEROP_##wc(Y)) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto add_done; \ + } \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + ediff--; \ + if (ediff == 0) \ + { \ + _FP_FRAC_ADD_##wc(R, X, Y); \ + goto add3; \ + } \ + if (X##_e == _FP_EXPMAX_##fs) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto add_done; \ + } \ + goto add1; \ + } \ + } \ + else if (X##_e == _FP_EXPMAX_##fs) \ + { \ + /* X is NaN or Inf, Y is normal. */ \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto add_done; \ + } \ + \ + /* Insert implicit MSB of Y. */ \ + _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs; \ + \ + add1: \ + /* Shift the mantissa of Y to the right EDIFF steps; \ + remember to account later for the implicit MSB of X. */ \ + if (ediff <= _FP_WFRACBITS_##fs) \ + _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc(Y)) \ + _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ + _FP_FRAC_ADD_##wc(R, X, Y); \ + } \ + else if (ediff < 0) \ + { \ + ediff = -ediff; \ + R##_e = Y##_e; \ + if (X##_e == 0) \ + { \ + /* X is zero or denormalized. */ \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto add_done; \ + } \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + ediff--; \ + if (ediff == 0) \ + { \ + _FP_FRAC_ADD_##wc(R, Y, X); \ + goto add3; \ + } \ + if (Y##_e == _FP_EXPMAX_##fs) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto add_done; \ + } \ + goto add2; \ + } \ + } \ + else if (Y##_e == _FP_EXPMAX_##fs) \ + { \ + /* Y is NaN or Inf, X is normal. */ \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto add_done; \ + } \ + \ + /* Insert implicit MSB of X. */ \ + _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs; \ + \ + add2: \ + /* Shift the mantissa of X to the right EDIFF steps; \ + remember to account later for the implicit MSB of Y. */ \ + if (ediff <= _FP_WFRACBITS_##fs) \ + _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc(X)) \ + _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ + _FP_FRAC_ADD_##wc(R, Y, X); \ + } \ + else \ + { \ + /* ediff == 0. */ \ + if (!_FP_EXP_NORMAL(fs, wc, X)) \ + { \ + if (X##_e == 0) \ + { \ + /* X and Y are zero or denormalized. */ \ + R##_e = 0; \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + { \ + if (!_FP_FRAC_ZEROP_##wc(Y)) \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto add_done; \ + } \ + else if (_FP_FRAC_ZEROP_##wc(Y)) \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto add_done; \ + } \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_ADD_##wc(R, X, Y); \ + if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + { \ + /* Normalized result. */ \ + _FP_FRAC_HIGH_##fs(R) \ + &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + R##_e = 1; \ + } \ + goto add_done; \ + } \ + } \ + else \ + { \ + /* X and Y are NaN or Inf. */ \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + R##_e = _FP_EXPMAX_##fs; \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + _FP_FRAC_COPY_##wc(R, Y); \ + else if (_FP_FRAC_ZEROP_##wc(Y)) \ + _FP_FRAC_COPY_##wc(R, X); \ + else \ + _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \ + goto add_done; \ + } \ + } \ + /* The exponents of X and Y, both normal, are equal. The \ + implicit MSBs will always add to increase the \ + exponent. */ \ + _FP_FRAC_ADD_##wc(R, X, Y); \ + R##_e = X##_e + 1; \ + _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + if (R##_e == _FP_EXPMAX_##fs) \ + /* Overflow to infinity (depending on rounding mode). */ \ + _FP_OVERFLOW_SEMIRAW(fs, wc, R); \ + goto add_done; \ + } \ + add3: \ + if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + { \ + /* Overflow. */ \ + _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + R##_e++; \ + _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + if (R##_e == _FP_EXPMAX_##fs) \ + /* Overflow to infinity (depending on rounding mode). */ \ + _FP_OVERFLOW_SEMIRAW(fs, wc, R); \ + } \ + add_done: ; \ + } \ + else \ + { \ + /* Subtraction. */ \ + int ediff = X##_e - Y##_e; \ + if (ediff > 0) \ + { \ + R##_e = X##_e; \ + R##_s = X##_s; \ + if (Y##_e == 0) \ + { \ + /* Y is zero or denormalized. */ \ + if (_FP_FRAC_ZEROP_##wc(Y)) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto sub_done; \ + } \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + ediff--; \ + if (ediff == 0) \ + { \ + _FP_FRAC_SUB_##wc(R, X, Y); \ + goto sub3; \ + } \ + if (X##_e == _FP_EXPMAX_##fs) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto sub_done; \ + } \ + goto sub1; \ + } \ + } \ + else if (X##_e == _FP_EXPMAX_##fs) \ + { \ + /* X is NaN or Inf, Y is normal. */ \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_FRAC_COPY_##wc(R, X); \ + goto sub_done; \ + } \ + \ + /* Insert implicit MSB of Y. */ \ + _FP_FRAC_HIGH_##fs(Y) |= _FP_IMPLBIT_SH_##fs; \ + \ + sub1: \ + /* Shift the mantissa of Y to the right EDIFF steps; \ + remember to account later for the implicit MSB of X. */ \ + if (ediff <= _FP_WFRACBITS_##fs) \ + _FP_FRAC_SRS_##wc(Y, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc(Y)) \ + _FP_FRAC_SET_##wc(Y, _FP_MINFRAC_##wc); \ + _FP_FRAC_SUB_##wc(R, X, Y); \ + } \ + else if (ediff < 0) \ + { \ + ediff = -ediff; \ + R##_e = Y##_e; \ + R##_s = Y##_s; \ + if (X##_e == 0) \ + { \ + /* X is zero or denormalized. */ \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto sub_done; \ + } \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + ediff--; \ + if (ediff == 0) \ + { \ + _FP_FRAC_SUB_##wc(R, Y, X); \ + goto sub3; \ + } \ + if (Y##_e == _FP_EXPMAX_##fs) \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto sub_done; \ + } \ + goto sub2; \ + } \ + } \ + else if (Y##_e == _FP_EXPMAX_##fs) \ + { \ + /* Y is NaN or Inf, X is normal. */ \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + _FP_FRAC_COPY_##wc(R, Y); \ + goto sub_done; \ + } \ + \ + /* Insert implicit MSB of X. */ \ + _FP_FRAC_HIGH_##fs(X) |= _FP_IMPLBIT_SH_##fs; \ + \ + sub2: \ + /* Shift the mantissa of X to the right EDIFF steps; \ + remember to account later for the implicit MSB of Y. */ \ + if (ediff <= _FP_WFRACBITS_##fs) \ + _FP_FRAC_SRS_##wc(X, ediff, _FP_WFRACBITS_##fs); \ + else if (!_FP_FRAC_ZEROP_##wc(X)) \ + _FP_FRAC_SET_##wc(X, _FP_MINFRAC_##wc); \ + _FP_FRAC_SUB_##wc(R, Y, X); \ + } \ + else \ + { \ + /* ediff == 0. */ \ + if (!_FP_EXP_NORMAL(fs, wc, X)) \ + { \ + if (X##_e == 0) \ + { \ + /* X and Y are zero or denormalized. */ \ + R##_e = 0; \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + { \ + _FP_FRAC_COPY_##wc(R, Y); \ + if (_FP_FRAC_ZEROP_##wc(Y)) \ + R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + R##_s = Y##_s; \ + } \ + goto sub_done; \ + } \ + else if (_FP_FRAC_ZEROP_##wc(Y)) \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_COPY_##wc(R, X); \ + R##_s = X##_s; \ + goto sub_done; \ + } \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_SUB_##wc(R, X, Y); \ + R##_s = X##_s; \ + if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + { \ + /* |X| < |Y|, negate result. */ \ + _FP_FRAC_SUB_##wc(R, Y, X); \ + R##_s = Y##_s; \ + } \ + else if (_FP_FRAC_ZEROP_##wc(R)) \ + R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ + goto sub_done; \ + } \ + } \ + else \ + { \ + /* X and Y are NaN or Inf, of opposite signs. */ \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, X); \ + _FP_CHECK_SIGNAN_SEMIRAW(fs, wc, Y); \ + R##_e = _FP_EXPMAX_##fs; \ + if (_FP_FRAC_ZEROP_##wc(X)) \ + { \ + if (_FP_FRAC_ZEROP_##wc(Y)) \ + { \ + /* Inf - Inf. */ \ + R##_s = _FP_NANSIGN_##fs; \ + _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ + _FP_FRAC_SLL_##wc(R, _FP_WORKBITS); \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + } \ + else \ + { \ + /* Inf - NaN. */ \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R, Y); \ + } \ + } \ + else \ + { \ + if (_FP_FRAC_ZEROP_##wc(Y)) \ + { \ + /* NaN - Inf. */ \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R, X); \ + } \ + else \ + { \ + /* NaN - NaN. */ \ + _FP_CHOOSENAN_SEMIRAW(fs, wc, R, X, Y, OP); \ + } \ + } \ + goto sub_done; \ + } \ + } \ + /* The exponents of X and Y, both normal, are equal. The \ + implicit MSBs cancel. */ \ + R##_e = X##_e; \ + _FP_FRAC_SUB_##wc(R, X, Y); \ + R##_s = X##_s; \ + if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + { \ + /* |X| < |Y|, negate result. */ \ + _FP_FRAC_SUB_##wc(R, Y, X); \ + R##_s = Y##_s; \ + } \ + else if (_FP_FRAC_ZEROP_##wc(R)) \ + { \ + R##_e = 0; \ + R##_s = (FP_ROUNDMODE == FP_RND_MINF); \ + goto sub_done; \ + } \ + goto norm; \ + } \ + sub3: \ + if (_FP_FRAC_HIGH_##fs(R) & _FP_IMPLBIT_SH_##fs) \ + { \ + int diff; \ + /* Carry into most significant bit of larger one of X and Y, \ + canceling it; renormalize. */ \ + _FP_FRAC_HIGH_##fs(R) &= _FP_IMPLBIT_SH_##fs - 1; \ + norm: \ + _FP_FRAC_CLZ_##wc(diff, R); \ + diff -= _FP_WFRACXBITS_##fs; \ + _FP_FRAC_SLL_##wc(R, diff); \ + if (R##_e <= diff) \ + { \ + /* R is denormalized. */ \ + diff = diff - R##_e + 1; \ + _FP_FRAC_SRS_##wc(R, diff, _FP_WFRACBITS_##fs); \ + R##_e = 0; \ + } \ + else \ + { \ + R##_e -= diff; \ + _FP_FRAC_HIGH_##fs(R) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + } \ + } \ + sub_done: ; \ + } \ +} while (0) + +#define _FP_ADD(fs, wc, R, X, Y) _FP_ADD_INTERNAL(fs, wc, R, X, Y, '+') +#define _FP_SUB(fs, wc, R, X, Y) \ + do { \ + if (!(Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) Y##_s ^= 1; \ + _FP_ADD_INTERNAL(fs, wc, R, X, Y, '-'); \ + } while (0) + + +/* + * Main negation routine. FIXME -- when we care about setting exception + * bits reliably, this will not do. We should examine all of the fp classes. + */ + +#define _FP_NEG(fs, wc, R, X) \ + do { \ + _FP_FRAC_COPY_##wc(R, X); \ + R##_c = X##_c; \ + R##_e = X##_e; \ + R##_s = 1 ^ X##_s; \ + } while (0) + + +/* + * Main multiplication routine. The input values should be cooked. + */ + +#define _FP_MUL(fs, wc, R, X, Y) \ +do { \ + R##_s = X##_s ^ Y##_s; \ + switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ + { \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ + R##_c = FP_CLS_NORMAL; \ + R##_e = X##_e + Y##_e + 1; \ + \ + _FP_MUL_MEAT_##fs(R,X,Y); \ + \ + if (_FP_FRAC_OVERP_##wc(fs, R)) \ + _FP_FRAC_SRS_##wc(R, 1, _FP_WFRACBITS_##fs); \ + else \ + R##_e--; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ + _FP_CHOOSENAN(fs, wc, R, X, Y, '*'); \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ + R##_s = X##_s; \ + \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ + _FP_FRAC_COPY_##wc(R, X); \ + R##_c = X##_c; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ + R##_s = Y##_s; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ + _FP_FRAC_COPY_##wc(R, Y); \ + R##_c = Y##_c; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ + R##_s = _FP_NANSIGN_##fs; \ + R##_c = FP_CLS_NAN; \ + _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + break; \ + \ + default: \ + abort(); \ + } \ +} while (0) + + +/* + * Main division routine. The input values should be cooked. + */ + +#define _FP_DIV(fs, wc, R, X, Y) \ +do { \ + R##_s = X##_s ^ Y##_s; \ + switch (_FP_CLS_COMBINE(X##_c, Y##_c)) \ + { \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NORMAL): \ + R##_c = FP_CLS_NORMAL; \ + R##_e = X##_e - Y##_e; \ + \ + _FP_DIV_MEAT_##fs(R,X,Y); \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NAN): \ + _FP_CHOOSENAN(fs, wc, R, X, Y, '/'); \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_NORMAL): \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_NAN,FP_CLS_ZERO): \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R, X); \ + R##_c = X##_c; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_NAN): \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NAN): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NAN): \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R, Y); \ + R##_c = Y##_c; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_NORMAL): \ + R##_c = FP_CLS_ZERO; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_NORMAL,FP_CLS_ZERO): \ + FP_SET_EXCEPTION(FP_EX_DIVZERO); \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_ZERO): \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_NORMAL): \ + R##_c = FP_CLS_INF; \ + break; \ + \ + case _FP_CLS_COMBINE(FP_CLS_INF,FP_CLS_INF): \ + case _FP_CLS_COMBINE(FP_CLS_ZERO,FP_CLS_ZERO): \ + R##_s = _FP_NANSIGN_##fs; \ + R##_c = FP_CLS_NAN; \ + _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + break; \ + \ + default: \ + abort(); \ + } \ +} while (0) + + +/* + * Main differential comparison routine. The inputs should be raw not + * cooked. The return is -1,0,1 for normal values, 2 otherwise. + */ + +#define _FP_CMP(fs, wc, ret, X, Y, un) \ + do { \ + /* NANs are unordered */ \ + if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ + || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ + { \ + ret = un; \ + } \ + else \ + { \ + int __is_zero_x; \ + int __is_zero_y; \ + \ + __is_zero_x = (!X##_e && _FP_FRAC_ZEROP_##wc(X)) ? 1 : 0; \ + __is_zero_y = (!Y##_e && _FP_FRAC_ZEROP_##wc(Y)) ? 1 : 0; \ + \ + if (__is_zero_x && __is_zero_y) \ + ret = 0; \ + else if (__is_zero_x) \ + ret = Y##_s ? 1 : -1; \ + else if (__is_zero_y) \ + ret = X##_s ? -1 : 1; \ + else if (X##_s != Y##_s) \ + ret = X##_s ? -1 : 1; \ + else if (X##_e > Y##_e) \ + ret = X##_s ? -1 : 1; \ + else if (X##_e < Y##_e) \ + ret = X##_s ? 1 : -1; \ + else if (_FP_FRAC_GT_##wc(X, Y)) \ + ret = X##_s ? -1 : 1; \ + else if (_FP_FRAC_GT_##wc(Y, X)) \ + ret = X##_s ? 1 : -1; \ + else \ + ret = 0; \ + } \ + } while (0) + + +/* Simplification for strict equality. */ + +#define _FP_CMP_EQ(fs, wc, ret, X, Y) \ + do { \ + /* NANs are unordered */ \ + if ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ + || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))) \ + { \ + ret = 1; \ + } \ + else \ + { \ + ret = !(X##_e == Y##_e \ + && _FP_FRAC_EQ_##wc(X, Y) \ + && (X##_s == Y##_s || (!X##_e && _FP_FRAC_ZEROP_##wc(X)))); \ + } \ + } while (0) + +/* Version to test unordered. */ + +#define _FP_CMP_UNORD(fs, wc, ret, X, Y) \ + do { \ + ret = ((X##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(X)) \ + || (Y##_e == _FP_EXPMAX_##fs && !_FP_FRAC_ZEROP_##wc(Y))); \ + } while (0) + +/* + * Main square root routine. The input value should be cooked. + */ + +#define _FP_SQRT(fs, wc, R, X) \ +do { \ + _FP_FRAC_DECL_##wc(T); _FP_FRAC_DECL_##wc(S); \ + _FP_W_TYPE q; \ + switch (X##_c) \ + { \ + case FP_CLS_NAN: \ + _FP_FRAC_COPY_##wc(R, X); \ + R##_s = X##_s; \ + R##_c = FP_CLS_NAN; \ + break; \ + case FP_CLS_INF: \ + if (X##_s) \ + { \ + R##_s = _FP_NANSIGN_##fs; \ + R##_c = FP_CLS_NAN; /* NAN */ \ + _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + } \ + else \ + { \ + R##_s = 0; \ + R##_c = FP_CLS_INF; /* sqrt(+inf) = +inf */ \ + } \ + break; \ + case FP_CLS_ZERO: \ + R##_s = X##_s; \ + R##_c = FP_CLS_ZERO; /* sqrt(+-0) = +-0 */ \ + break; \ + case FP_CLS_NORMAL: \ + R##_s = 0; \ + if (X##_s) \ + { \ + R##_c = FP_CLS_NAN; /* sNAN */ \ + R##_s = _FP_NANSIGN_##fs; \ + _FP_FRAC_SET_##wc(R, _FP_NANFRAC_##fs); \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + break; \ + } \ + R##_c = FP_CLS_NORMAL; \ + if (X##_e & 1) \ + _FP_FRAC_SLL_##wc(X, 1); \ + R##_e = X##_e >> 1; \ + _FP_FRAC_SET_##wc(S, _FP_ZEROFRAC_##wc); \ + _FP_FRAC_SET_##wc(R, _FP_ZEROFRAC_##wc); \ + q = _FP_OVERFLOW_##fs >> 1; \ + _FP_SQRT_MEAT_##wc(R, S, T, X, q); \ + } \ + } while (0) + +/* + * Convert from FP to integer. Input is raw. + */ + +/* RSIGNED can have following values: + * 0: the number is required to be 0..(2^rsize)-1, if not, NV is set plus + * the result is either 0 or (2^rsize)-1 depending on the sign in such + * case. + * 1: the number is required to be -(2^(rsize-1))..(2^(rsize-1))-1, if not, + * NV is set plus the result is either -(2^(rsize-1)) or (2^(rsize-1))-1 + * depending on the sign in such case. + * -1: the number is required to be -(2^(rsize-1))..(2^rsize)-1, if not, NV is + * set plus the result is either -(2^(rsize-1)) or (2^(rsize-1))-1 + * depending on the sign in such case. + */ +#define _FP_TO_INT(fs, wc, r, X, rsize, rsigned) \ +do { \ + if (X##_e < _FP_EXPBIAS_##fs) \ + { \ + r = 0; \ + if (X##_e == 0) \ + { \ + if (!_FP_FRAC_ZEROP_##wc(X)) \ + { \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + } \ + } \ + else \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + } \ + else if (X##_e >= _FP_EXPBIAS_##fs + rsize - (rsigned > 0 || X##_s) \ + || (!rsigned && X##_s)) \ + { \ + /* Overflow or converting to the most negative integer. */ \ + if (rsigned) \ + { \ + r = 1; \ + r <<= rsize - 1; \ + r -= 1 - X##_s; \ + } else { \ + r = 0; \ + if (X##_s) \ + r = ~r; \ + } \ + \ + if (rsigned && X##_s && X##_e == _FP_EXPBIAS_##fs + rsize - 1) \ + { \ + /* Possibly converting to most negative integer; check the \ + mantissa. */ \ + int inexact = 0; \ + (void)((_FP_FRACBITS_##fs > rsize) \ + ? ({ _FP_FRAC_SRST_##wc(X, inexact, \ + _FP_FRACBITS_##fs - rsize, \ + _FP_FRACBITS_##fs); 0; }) \ + : 0); \ + if (!_FP_FRAC_ZEROP_##wc(X)) \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + else if (inexact) \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + } \ + else \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + } \ + else \ + { \ + _FP_FRAC_HIGH_RAW_##fs(X) |= _FP_IMPLBIT_##fs; \ + if (X##_e >= _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs - 1) \ + { \ + _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ + r <<= X##_e - _FP_EXPBIAS_##fs - _FP_FRACBITS_##fs + 1; \ + } \ + else \ + { \ + int inexact; \ + _FP_FRAC_SRST_##wc(X, inexact, \ + (_FP_FRACBITS_##fs + _FP_EXPBIAS_##fs - 1 \ + - X##_e), \ + _FP_FRACBITS_##fs); \ + if (inexact) \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + _FP_FRAC_ASSEMBLE_##wc(r, X, rsize); \ + } \ + if (rsigned && X##_s) \ + r = -r; \ + } \ +} while (0) + +/* Convert integer to fp. Output is raw. RTYPE is unsigned even if + input is signed. */ +#define _FP_FROM_INT(fs, wc, X, r, rsize, rtype) \ + do { \ + if (r) \ + { \ + rtype ur_; \ + \ + if ((X##_s = (r < 0))) \ + r = -(rtype)r; \ + \ + ur_ = (rtype) r; \ + (void)((rsize <= _FP_W_TYPE_SIZE) \ + ? ({ \ + int lz_; \ + __FP_CLZ(lz_, (_FP_W_TYPE)ur_); \ + X##_e = _FP_EXPBIAS_##fs + _FP_W_TYPE_SIZE - 1 - lz_; \ + }) \ + : ((rsize <= 2 * _FP_W_TYPE_SIZE) \ + ? ({ \ + int lz_; \ + __FP_CLZ_2(lz_, (_FP_W_TYPE)(ur_ >> _FP_W_TYPE_SIZE), \ + (_FP_W_TYPE)ur_); \ + X##_e = (_FP_EXPBIAS_##fs + 2 * _FP_W_TYPE_SIZE - 1 \ + - lz_); \ + }) \ + : (abort(), 0))); \ + \ + if (rsize - 1 + _FP_EXPBIAS_##fs >= _FP_EXPMAX_##fs \ + && X##_e >= _FP_EXPMAX_##fs) \ + { \ + /* Exponent too big; overflow to infinity. (May also \ + happen after rounding below.) */ \ + _FP_OVERFLOW_SEMIRAW(fs, wc, X); \ + goto pack_semiraw; \ + } \ + \ + if (rsize <= _FP_FRACBITS_##fs \ + || X##_e < _FP_EXPBIAS_##fs + _FP_FRACBITS_##fs) \ + { \ + /* Exactly representable; shift left. */ \ + _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ + _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ + + _FP_FRACBITS_##fs - 1 - X##_e)); \ + } \ + else \ + { \ + /* More bits in integer than in floating type; need to \ + round. */ \ + if (_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 < X##_e) \ + ur_ = ((ur_ >> (X##_e - _FP_EXPBIAS_##fs \ + - _FP_WFRACBITS_##fs + 1)) \ + | ((ur_ << (rsize - (X##_e - _FP_EXPBIAS_##fs \ + - _FP_WFRACBITS_##fs + 1))) \ + != 0)); \ + _FP_FRAC_DISASSEMBLE_##wc(X, ur_, rsize); \ + if ((_FP_EXPBIAS_##fs + _FP_WFRACBITS_##fs - 1 - X##_e) > 0) \ + _FP_FRAC_SLL_##wc(X, (_FP_EXPBIAS_##fs \ + + _FP_WFRACBITS_##fs - 1 - X##_e)); \ + _FP_FRAC_HIGH_##fs(X) &= ~(_FP_W_TYPE)_FP_IMPLBIT_SH_##fs; \ + pack_semiraw: \ + _FP_PACK_SEMIRAW(fs, wc, X); \ + } \ + } \ + else \ + { \ + X##_s = 0; \ + X##_e = 0; \ + _FP_FRAC_SET_##wc(X, _FP_ZEROFRAC_##wc); \ + } \ + } while (0) + + +/* Extend from a narrower floating-point format to a wider one. Input + and output are raw. */ +#define FP_EXTEND(dfs,sfs,dwc,swc,D,S) \ +do { \ + if (_FP_FRACBITS_##dfs < _FP_FRACBITS_##sfs \ + || (_FP_EXPMAX_##dfs - _FP_EXPBIAS_##dfs \ + < _FP_EXPMAX_##sfs - _FP_EXPBIAS_##sfs) \ + || (_FP_EXPBIAS_##dfs < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1 \ + && _FP_EXPBIAS_##dfs != _FP_EXPBIAS_##sfs)) \ + abort(); \ + D##_s = S##_s; \ + _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + if (_FP_EXP_NORMAL(sfs, swc, S)) \ + { \ + D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs; \ + _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs - _FP_FRACBITS_##sfs)); \ + } \ + else \ + { \ + if (S##_e == 0) \ + { \ + if (_FP_FRAC_ZEROP_##swc(S)) \ + D##_e = 0; \ + else if (_FP_EXPBIAS_##dfs \ + < _FP_EXPBIAS_##sfs + _FP_FRACBITS_##sfs - 1) \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \ + - _FP_FRACBITS_##sfs)); \ + D##_e = 0; \ + } \ + else \ + { \ + int _lz; \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + _FP_FRAC_CLZ_##swc(_lz, S); \ + _FP_FRAC_SLL_##dwc(D, \ + _lz + _FP_FRACBITS_##dfs \ + - _FP_FRACTBITS_##sfs); \ + D##_e = (_FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs + 1 \ + + _FP_FRACXBITS_##sfs - _lz); \ + } \ + } \ + else \ + { \ + D##_e = _FP_EXPMAX_##dfs; \ + if (!_FP_FRAC_ZEROP_##swc(S)) \ + { \ + if (!(_FP_FRAC_HIGH_RAW_##sfs(S) & _FP_QNANBIT_##sfs)) \ + FP_SET_EXCEPTION(FP_EX_INVALID); \ + _FP_FRAC_SLL_##dwc(D, (_FP_FRACBITS_##dfs \ + - _FP_FRACBITS_##sfs)); \ + } \ + } \ + } \ +} while (0) + +/* Truncate from a wider floating-point format to a narrower one. + Input and output are semi-raw. */ +#define FP_TRUNC(dfs,sfs,dwc,swc,D,S) \ +do { \ + if (_FP_FRACBITS_##sfs < _FP_FRACBITS_##dfs \ + || (_FP_EXPBIAS_##sfs < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1 \ + && _FP_EXPBIAS_##sfs != _FP_EXPBIAS_##dfs)) \ + abort(); \ + D##_s = S##_s; \ + if (_FP_EXP_NORMAL(sfs, swc, S)) \ + { \ + D##_e = S##_e + _FP_EXPBIAS_##dfs - _FP_EXPBIAS_##sfs; \ + if (D##_e >= _FP_EXPMAX_##dfs) \ + _FP_OVERFLOW_SEMIRAW(dfs, dwc, D); \ + else \ + { \ + if (D##_e <= 0) \ + { \ + if (D##_e < 1 - _FP_FRACBITS_##dfs) \ + { \ + _FP_FRAC_SET_##swc(S, _FP_ZEROFRAC_##swc); \ + _FP_FRAC_LOW_##swc(S) |= 1; \ + } \ + else \ + { \ + _FP_FRAC_HIGH_##sfs(S) |= _FP_IMPLBIT_SH_##sfs; \ + _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs + 1 - D##_e), \ + _FP_WFRACBITS_##sfs); \ + } \ + D##_e = 0; \ + } \ + else \ + _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs), \ + _FP_WFRACBITS_##sfs); \ + _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + } \ + } \ + else \ + { \ + if (S##_e == 0) \ + { \ + D##_e = 0; \ + if (_FP_FRAC_ZEROP_##swc(S)) \ + _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ + else \ + { \ + FP_SET_EXCEPTION(FP_EX_DENORM); \ + if (_FP_EXPBIAS_##sfs \ + < _FP_EXPBIAS_##dfs + _FP_FRACBITS_##dfs - 1) \ + { \ + _FP_FRAC_SRS_##swc(S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs), \ + _FP_WFRACBITS_##sfs); \ + _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + } \ + else \ + { \ + _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ + _FP_FRAC_LOW_##dwc(D) |= 1; \ + } \ + } \ + } \ + else \ + { \ + D##_e = _FP_EXPMAX_##dfs; \ + if (_FP_FRAC_ZEROP_##swc(S)) \ + _FP_FRAC_SET_##dwc(D, _FP_ZEROFRAC_##dwc); \ + else \ + { \ + _FP_CHECK_SIGNAN_SEMIRAW(sfs, swc, S); \ + _FP_FRAC_SRL_##swc(S, (_FP_WFRACBITS_##sfs \ + - _FP_WFRACBITS_##dfs)); \ + _FP_FRAC_COPY_##dwc##_##swc(D, S); \ + /* Semi-raw NaN must have all workbits cleared. */ \ + _FP_FRAC_LOW_##dwc(D) \ + &= ~(_FP_W_TYPE) ((1 << _FP_WORKBITS) - 1); \ + _FP_FRAC_HIGH_##dfs(D) |= _FP_QNANBIT_SH_##dfs; \ + } \ + } \ + } \ +} while (0) + +/* + * Helper primitives. + */ + +/* Count leading zeros in a word. */ + +#ifndef __FP_CLZ +/* GCC 3.4 and later provide the builtins for us. */ +#define __FP_CLZ(r, x) \ + do { \ + if (sizeof (_FP_W_TYPE) == sizeof (unsigned int)) \ + r = __builtin_clz (x); \ + else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long)) \ + r = __builtin_clzl (x); \ + else if (sizeof (_FP_W_TYPE) == sizeof (unsigned long long)) \ + r = __builtin_clzll (x); \ + else \ + abort (); \ + } while (0) +#endif /* ndef __FP_CLZ */ + +#define _FP_DIV_HELP_imm(q, r, n, d) \ + do { \ + q = n / d, r = n % d; \ + } while (0) + + +/* A restoring bit-by-bit division primitive. */ + +#define _FP_DIV_MEAT_N_loop(fs, wc, R, X, Y) \ + do { \ + int count = _FP_WFRACBITS_##fs; \ + _FP_FRAC_DECL_##wc (u); \ + _FP_FRAC_DECL_##wc (v); \ + _FP_FRAC_COPY_##wc (u, X); \ + _FP_FRAC_COPY_##wc (v, Y); \ + _FP_FRAC_SET_##wc (R, _FP_ZEROFRAC_##wc); \ + /* Normalize U and V. */ \ + _FP_FRAC_SLL_##wc (u, _FP_WFRACXBITS_##fs); \ + _FP_FRAC_SLL_##wc (v, _FP_WFRACXBITS_##fs); \ + /* First round. Since the operands are normalized, either the \ + first or second bit will be set in the fraction. Produce a \ + normalized result by checking which and adjusting the loop \ + count and exponent accordingly. */ \ + if (_FP_FRAC_GE_1 (u, v)) \ + { \ + _FP_FRAC_SUB_##wc (u, u, v); \ + _FP_FRAC_LOW_##wc (R) |= 1; \ + count--; \ + } \ + else \ + R##_e--; \ + /* Subsequent rounds. */ \ + do { \ + int msb = (_FP_WS_TYPE) _FP_FRAC_HIGH_##wc (u) < 0; \ + _FP_FRAC_SLL_##wc (u, 1); \ + _FP_FRAC_SLL_##wc (R, 1); \ + if (msb || _FP_FRAC_GE_1 (u, v)) \ + { \ + _FP_FRAC_SUB_##wc (u, u, v); \ + _FP_FRAC_LOW_##wc (R) |= 1; \ + } \ + } while (--count > 0); \ + /* If there's anything left in U, the result is inexact. */ \ + _FP_FRAC_LOW_##wc (R) |= !_FP_FRAC_ZEROP_##wc (u); \ + } while (0) + +#define _FP_DIV_MEAT_1_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 1, R, X, Y) +#define _FP_DIV_MEAT_2_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 2, R, X, Y) +#define _FP_DIV_MEAT_4_loop(fs, R, X, Y) _FP_DIV_MEAT_N_loop (fs, 4, R, X, Y) diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_add.c b/libc/sysdeps/linux/sparc/soft-fp/q_add.c new file mode 100644 index 000000000..987c72558 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_add.c @@ -0,0 +1,39 @@ +/* Software floating-point emulation. + Return a + b + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_add(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_SEMIRAW_Q(A, a); + FP_UNPACK_SEMIRAW_Q(B, b); + FP_ADD_Q(C, A, B); + FP_PACK_SEMIRAW_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_cmp.c b/libc/sysdeps/linux/sparc/soft-fp/q_cmp.c new file mode 100644 index 000000000..a93792ba6 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_cmp.c @@ -0,0 +1,41 @@ +/* Software floating-point emulation. + Compare a and b, return float condition code. + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_cmp(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == -1) r = 2; + if (r == 3 && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_cmpe.c b/libc/sysdeps/linux/sparc/soft-fp/q_cmpe.c new file mode 100644 index 000000000..135d63cc6 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_cmpe.c @@ -0,0 +1,42 @@ +/* Software floating-point emulation. + Compare a and b, return float condition code. + Signal exception (unless masked) if unordered. + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_cmpe(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == -1) r = 2; + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_div.c b/libc/sysdeps/linux/sparc/soft-fp/q_div.c new file mode 100644 index 000000000..86db5ed9e --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_div.c @@ -0,0 +1,39 @@ +/* Software floating-point emulation. + Return a / b + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_div(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); + FP_UNPACK_Q(B, b); + FP_DIV_Q(C, A, B); + FP_PACK_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_dtoq.c b/libc/sysdeps/linux/sparc/soft-fp/q_dtoq.c new file mode 100644 index 000000000..6b119f450 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_dtoq.c @@ -0,0 +1,44 @@ +/* Software floating-point emulation. + Return (long double)(a) + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "double.h" +#include "quad.h" + +long double _Q_dtoq(const double a) +{ + FP_DECL_EX; + FP_DECL_D(A); + FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_RAW_D(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_EXTEND(Q,D,4,2,C,A); +#else + FP_EXTEND(Q,D,2,1,C,A); +#endif + FP_PACK_RAW_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_feq.c b/libc/sysdeps/linux/sparc/soft-fp/q_feq.c new file mode 100644 index 000000000..12cd7972d --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_feq.c @@ -0,0 +1,40 @@ +/* Software floating-point emulation. + Return 1 if a == b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_feq(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_EQ_Q(r, A, B); + if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return !r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_fge.c b/libc/sysdeps/linux/sparc/soft-fp/q_fge.c new file mode 100644 index 000000000..db1fdbe82 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_fge.c @@ -0,0 +1,40 @@ +/* Software floating-point emulation. + Return 1 if a >= b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_fge(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return (r <= 0); +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_fgt.c b/libc/sysdeps/linux/sparc/soft-fp/q_fgt.c new file mode 100644 index 000000000..a9f8cd0bb --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_fgt.c @@ -0,0 +1,40 @@ +/* Software floating-point emulation. + Return 1 if a > b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_fgt(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return (r == -1); +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_fle.c b/libc/sysdeps/linux/sparc/soft-fp/q_fle.c new file mode 100644 index 000000000..a4b97e6c6 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_fle.c @@ -0,0 +1,40 @@ +/* Software floating-point emulation. + Return 1 if a <= b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_fle(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_Q(r, B, A, -2); + if (r == -2) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return (r >= 0); +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_flt.c b/libc/sysdeps/linux/sparc/soft-fp/q_flt.c new file mode 100644 index 000000000..3979d6576 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_flt.c @@ -0,0 +1,40 @@ +/* Software floating-point emulation. + Return 1 if a < b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_flt(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_Q(r, B, A, 3); + if (r == 3) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return (r == 1); +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_fne.c b/libc/sysdeps/linux/sparc/soft-fp/q_fne.c new file mode 100644 index 000000000..a38059bca --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_fne.c @@ -0,0 +1,40 @@ +/* Software floating-point emulation. + Return 1 if a != b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +int _Q_fne(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); + int r; + + FP_UNPACK_RAW_Q(A, a); + FP_UNPACK_RAW_Q(B, b); + FP_CMP_EQ_Q(r, A, B); + if (r && (FP_ISSIGNAN_Q(A) || FP_ISSIGNAN_Q(B))) + FP_SET_EXCEPTION(FP_EX_INVALID); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_itoq.c b/libc/sysdeps/linux/sparc/soft-fp/q_itoq.c new file mode 100644 index 000000000..b50942f75 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_itoq.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (long double)(a) + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_itoq(const int a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + int b = a; + long double c; + + FP_FROM_INT_Q(C, b, 32, unsigned int); + FP_PACK_RAW_Q(c, C); + FP_CLEAR_EXCEPTIONS; + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_lltoq.c b/libc/sysdeps/linux/sparc/soft-fp/q_lltoq.c new file mode 100644 index 000000000..f977585e4 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_lltoq.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (long double)a + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_lltoq(const long long a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + long double c; + long long b = a; + + FP_FROM_INT_Q(C, b, 64, unsigned long long); + FP_PACK_RAW_Q(c, C); + FP_CLEAR_EXCEPTIONS; + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_mul.c b/libc/sysdeps/linux/sparc/soft-fp/q_mul.c new file mode 100644 index 000000000..61c3a8fac --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_mul.c @@ -0,0 +1,39 @@ +/* Software floating-point emulation. + Return a * b + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_mul(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); + FP_UNPACK_Q(B, b); + FP_MUL_Q(C, A, B); + FP_PACK_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_neg.c b/libc/sysdeps/linux/sparc/soft-fp/q_neg.c new file mode 100644 index 000000000..14f39e820 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_neg.c @@ -0,0 +1,47 @@ +/* Software floating-point emulation. + Return !a + Copyright (C) 1997,1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_neg(const long double a) +{ + FP_DECL_EX; + long double c = a; + +#if (__BYTE_ORDER == __BIG_ENDIAN) + ((UWtype *)&c)[0] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); +#elif (__BYTE_ORDER == __LITTLE_ENDIAN) && (W_TYPE_SIZE == 64) + ((UWtype *)&c)[1] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); +#elif (__BYTE_ORDER == __LITTLE_ENDIAN) && (W_TYPE_SIZE == 32) + ((UWtype *)&c)[3] ^= (((UWtype)1) << (W_TYPE_SIZE - 1)); +#else + FP_DECL_Q(A); FP_DECL_Q(C); + + FP_UNPACK_Q(A, a); + FP_NEG_Q(C, A); + FP_PACK_Q(c, C); +#endif + FP_CLEAR_EXCEPTIONS; + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_qtod.c b/libc/sysdeps/linux/sparc/soft-fp/q_qtod.c new file mode 100644 index 000000000..82b01ec8a --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_qtod.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + Return (double)a + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "double.h" +#include "quad.h" + +double _Q_qtod(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + FP_DECL_D(R); + double r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_SEMIRAW_Q(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_TRUNC(D,Q,2,4,R,A); +#else + FP_TRUNC(D,Q,1,2,R,A); +#endif + FP_PACK_SEMIRAW_D(r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_qtoi.c b/libc/sysdeps/linux/sparc/soft-fp/q_qtoi.c new file mode 100644 index 000000000..270ba9f67 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_qtoi.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (int)a + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +int _Q_qtoi(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + unsigned int r; + + FP_UNPACK_RAW_Q(A, a); + FP_TO_INT_Q(r, A, 32, 1); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_qtoll.c b/libc/sysdeps/linux/sparc/soft-fp/q_qtoll.c new file mode 100644 index 000000000..e0d29019b --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_qtoll.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (long long)a + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +long long _Q_qtoll(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + unsigned long long r; + + FP_UNPACK_RAW_Q(A, a); + FP_TO_INT_Q(r, A, 64, 1); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_qtos.c b/libc/sysdeps/linux/sparc/soft-fp/q_qtos.c new file mode 100644 index 000000000..93daa23ca --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_qtos.c @@ -0,0 +1,45 @@ +/* Software floating-point emulation. + Return (float)a + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "single.h" +#include "quad.h" + +float _Q_qtos(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + FP_DECL_S(R); + float r; + + FP_INIT_ROUNDMODE; + FP_UNPACK_SEMIRAW_Q(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_TRUNC(S,Q,1,4,R,A); +#else + FP_TRUNC(S,Q,1,2,R,A); +#endif + FP_PACK_SEMIRAW_S(r, R); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_qtou.c b/libc/sysdeps/linux/sparc/soft-fp/q_qtou.c new file mode 100644 index 000000000..812b4e06e --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_qtou.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (unsigned int)a + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +unsigned int _Q_qtou(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + unsigned int r; + + FP_UNPACK_RAW_Q(A, a); + FP_TO_INT_Q(r, A, 32, -1); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_qtoull.c b/libc/sysdeps/linux/sparc/soft-fp/q_qtoull.c new file mode 100644 index 000000000..7a88c9f38 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_qtoull.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (unsigned long long)a + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#define FP_ROUNDMODE FP_RND_ZERO +#include "soft-fp.h" +#include "quad.h" + +unsigned long long _Q_qtoull(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); + unsigned long long r; + + FP_UNPACK_RAW_Q(A, a); + FP_TO_INT_Q(r, A, 64, -1); + FP_HANDLE_EXCEPTIONS; + + return r; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_sqrt.c b/libc/sysdeps/linux/sparc/soft-fp/q_sqrt.c new file mode 100644 index 000000000..373d02a63 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_sqrt.c @@ -0,0 +1,39 @@ +/* Software floating-point emulation. + Return sqrtl(a) + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_sqrt(const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); + FP_SQRT_Q(C, A); + FP_PACK_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} +strong_alias (_Q_sqrt, __ieee754_sqrtl); diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_stoq.c b/libc/sysdeps/linux/sparc/soft-fp/q_stoq.c new file mode 100644 index 000000000..714d880dd --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_stoq.c @@ -0,0 +1,43 @@ +/* Software floating-point emulation. + c = (long double)(a) + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "single.h" +#include "quad.h" + +long double _Q_stoq(const float a) +{ + FP_DECL_EX; + FP_DECL_S(A); + FP_DECL_Q(C); + long double c; + + FP_UNPACK_RAW_S(A, a); +#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q + FP_EXTEND(Q,S,4,1,C,A); +#else + FP_EXTEND(Q,S,2,1,C,A); +#endif + FP_PACK_RAW_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_sub.c b/libc/sysdeps/linux/sparc/soft-fp/q_sub.c new file mode 100644 index 000000000..8616727bb --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_sub.c @@ -0,0 +1,39 @@ +/* Software floating-point emulation. + c = a - b + Copyright (C) 1997,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_sub(const long double a, const long double b) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_SEMIRAW_Q(A, a); + FP_UNPACK_SEMIRAW_Q(B, b); + FP_SUB_Q(C, A, B); + FP_PACK_SEMIRAW_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_ulltoq.c b/libc/sysdeps/linux/sparc/soft-fp/q_ulltoq.c new file mode 100644 index 000000000..53c0add2d --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_ulltoq.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + Return (long double)(a) + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_ulltoq(const unsigned long long a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + long double c; + unsigned long long b = a; + + FP_FROM_INT_Q(C, b, 64, unsigned long long); + FP_PACK_RAW_Q(c, C); + FP_CLEAR_EXCEPTIONS; + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_util.c b/libc/sysdeps/linux/sparc/soft-fp/q_util.c new file mode 100644 index 000000000..41ecd685d --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_util.c @@ -0,0 +1,57 @@ +/* Software floating-point emulation. + Helper routine for _Q_* routines. + Simulate exceptions using double arithmetics. + Copyright (C) 1999 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" + +unsigned long long ___Q_numbers [] = { +0x0000000000000000ULL, /* Zero */ +0x0010100000000000ULL, /* Very tiny number */ +0x0010000000000000ULL, /* Minimum normalized number */ +0x7fef000000000000ULL, /* A huge double number */ +}; + +double ___Q_simulate_exceptions(int exceptions) +{ + double d, *p = (double *)___Q_numbers; + if (exceptions & FP_EX_INVALID) + d = p[0]/p[0]; + if (exceptions & FP_EX_OVERFLOW) + { + d = p[3] + p[3]; + exceptions &= ~FP_EX_INEXACT; + } + if (exceptions & FP_EX_UNDERFLOW) + { + if (exceptions & FP_EX_INEXACT) + { + d = p[2] * p[2]; + exceptions &= ~FP_EX_INEXACT; + } + else + d = p[1] - p[2]; + } + if (exceptions & FP_EX_DIVZERO) + d = 1.0/p[0]; + if (exceptions & FP_EX_INEXACT) + d = p[3] - p[2]; + return d; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/q_utoq.c b/libc/sysdeps/linux/sparc/soft-fp/q_utoq.c new file mode 100644 index 000000000..f902bf839 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/q_utoq.c @@ -0,0 +1,38 @@ +/* Software floating-point emulation. + c = (long double)(a) + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "soft-fp.h" +#include "quad.h" + +long double _Q_utoq(const unsigned int a) +{ + FP_DECL_EX; + FP_DECL_Q(C); + long double c; + unsigned int b = a; + + FP_FROM_INT_Q(C, b, 32, unsigned int); + FP_PACK_RAW_Q(c, C); + FP_CLEAR_EXCEPTIONS; + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/libc/sysdeps/linux/sparc/soft-fp/quad.h b/libc/sysdeps/linux/sparc/soft-fp/quad.h new file mode 100644 index 000000000..c22e94402 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/quad.h @@ -0,0 +1,271 @@ +/* Software floating-point emulation. + Definitions for IEEE Quad Precision. + Copyright (C) 1997,1998,1999,2006,2007 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#if _FP_W_TYPE_SIZE < 32 +#error "Here's a nickel, kid. Go buy yourself a real computer." +#endif + +#if _FP_W_TYPE_SIZE < 64 +#define _FP_FRACTBITS_Q (4*_FP_W_TYPE_SIZE) +#else +#define _FP_FRACTBITS_Q (2*_FP_W_TYPE_SIZE) +#endif + +#define _FP_FRACBITS_Q 113 +#define _FP_FRACXBITS_Q (_FP_FRACTBITS_Q - _FP_FRACBITS_Q) +#define _FP_WFRACBITS_Q (_FP_WORKBITS + _FP_FRACBITS_Q) +#define _FP_WFRACXBITS_Q (_FP_FRACTBITS_Q - _FP_WFRACBITS_Q) +#define _FP_EXPBITS_Q 15 +#define _FP_EXPBIAS_Q 16383 +#define _FP_EXPMAX_Q 32767 + +#define _FP_QNANBIT_Q \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2) % _FP_W_TYPE_SIZE) +#define _FP_QNANBIT_SH_Q \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-2+_FP_WORKBITS) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_Q \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1) % _FP_W_TYPE_SIZE) +#define _FP_IMPLBIT_SH_Q \ + ((_FP_W_TYPE)1 << (_FP_FRACBITS_Q-1+_FP_WORKBITS) % _FP_W_TYPE_SIZE) +#define _FP_OVERFLOW_Q \ + ((_FP_W_TYPE)1 << (_FP_WFRACBITS_Q % _FP_W_TYPE_SIZE)) + +typedef float TFtype __attribute__((mode(TF))); + +#if _FP_W_TYPE_SIZE < 64 + +union _FP_UNION_Q +{ + TFtype flt; + struct + { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_Q; + unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); + unsigned long frac2 : _FP_W_TYPE_SIZE; + unsigned long frac1 : _FP_W_TYPE_SIZE; + unsigned long frac0 : _FP_W_TYPE_SIZE; +#else + unsigned long frac0 : _FP_W_TYPE_SIZE; + unsigned long frac1 : _FP_W_TYPE_SIZE; + unsigned long frac2 : _FP_W_TYPE_SIZE; + unsigned long frac3 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0)-(_FP_W_TYPE_SIZE * 3); + unsigned exp : _FP_EXPBITS_Q; + unsigned sign : 1; +#endif /* not bigendian */ + } bits __attribute__((packed)); +}; + + +#define FP_DECL_Q(X) _FP_DECL(4,X) +#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_4(Q,X,val) +#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_4_P(Q,X,val) +#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_4(Q,val,X) +#define FP_PACK_RAW_QP(val,X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_4_P(Q,val,X); \ + } while (0) + +#define FP_UNPACK_Q(X,val) \ + do { \ + _FP_UNPACK_RAW_4(Q,X,val); \ + _FP_UNPACK_CANONICAL(Q,4,X); \ + } while (0) + +#define FP_UNPACK_QP(X,val) \ + do { \ + _FP_UNPACK_RAW_4_P(Q,X,val); \ + _FP_UNPACK_CANONICAL(Q,4,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_Q(X,val) \ + do { \ + _FP_UNPACK_RAW_4(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,4,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_QP(X,val) \ + do { \ + _FP_UNPACK_RAW_4_P(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,4,X); \ + } while (0) + +#define FP_PACK_Q(val,X) \ + do { \ + _FP_PACK_CANONICAL(Q,4,X); \ + _FP_PACK_RAW_4(Q,val,X); \ + } while (0) + +#define FP_PACK_QP(val,X) \ + do { \ + _FP_PACK_CANONICAL(Q,4,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_4_P(Q,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_Q(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,4,X); \ + _FP_PACK_RAW_4(Q,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_QP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,4,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_4_P(Q,val,X); \ + } while (0) + +#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,4,X) +#define FP_NEG_Q(R,X) _FP_NEG(Q,4,R,X) +#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,4,R,X,Y) +#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,4,R,X,Y) +#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,4,R,X,Y) +#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,4,R,X,Y) +#define FP_SQRT_Q(R,X) _FP_SQRT(Q,4,R,X) +#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_4(R,S,T,X,Q) + +#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,4,r,X,Y,un) +#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,4,r,X,Y) +#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,4,r,X,Y) + +#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,4,r,X,rsz,rsg) +#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,4,X,r,rs,rt) + +#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_4(X) +#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_4(X) + +#else /* not _FP_W_TYPE_SIZE < 64 */ +union _FP_UNION_Q +{ + TFtype flt /* __attribute__((mode(TF))) */ ; + struct { + _FP_W_TYPE a, b; + } longs; + struct { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_Q; + _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE; + _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE; +#else + _FP_W_TYPE frac0 : _FP_W_TYPE_SIZE; + _FP_W_TYPE frac1 : _FP_FRACBITS_Q - (_FP_IMPLBIT_Q != 0) - _FP_W_TYPE_SIZE; + unsigned exp : _FP_EXPBITS_Q; + unsigned sign : 1; +#endif + } bits; +}; + +#define FP_DECL_Q(X) _FP_DECL(2,X) +#define FP_UNPACK_RAW_Q(X,val) _FP_UNPACK_RAW_2(Q,X,val) +#define FP_UNPACK_RAW_QP(X,val) _FP_UNPACK_RAW_2_P(Q,X,val) +#define FP_PACK_RAW_Q(val,X) _FP_PACK_RAW_2(Q,val,X) +#define FP_PACK_RAW_QP(val,X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(Q,val,X); \ + } while (0) + +#define FP_UNPACK_Q(X,val) \ + do { \ + _FP_UNPACK_RAW_2(Q,X,val); \ + _FP_UNPACK_CANONICAL(Q,2,X); \ + } while (0) + +#define FP_UNPACK_QP(X,val) \ + do { \ + _FP_UNPACK_RAW_2_P(Q,X,val); \ + _FP_UNPACK_CANONICAL(Q,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_Q(X,val) \ + do { \ + _FP_UNPACK_RAW_2(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,2,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_QP(X,val) \ + do { \ + _FP_UNPACK_RAW_2_P(Q,X,val); \ + _FP_UNPACK_SEMIRAW(Q,2,X); \ + } while (0) + +#define FP_PACK_Q(val,X) \ + do { \ + _FP_PACK_CANONICAL(Q,2,X); \ + _FP_PACK_RAW_2(Q,val,X); \ + } while (0) + +#define FP_PACK_QP(val,X) \ + do { \ + _FP_PACK_CANONICAL(Q,2,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(Q,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_Q(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,2,X); \ + _FP_PACK_RAW_2(Q,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_QP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(Q,2,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_2_P(Q,val,X); \ + } while (0) + +#define FP_ISSIGNAN_Q(X) _FP_ISSIGNAN(Q,2,X) +#define FP_NEG_Q(R,X) _FP_NEG(Q,2,R,X) +#define FP_ADD_Q(R,X,Y) _FP_ADD(Q,2,R,X,Y) +#define FP_SUB_Q(R,X,Y) _FP_SUB(Q,2,R,X,Y) +#define FP_MUL_Q(R,X,Y) _FP_MUL(Q,2,R,X,Y) +#define FP_DIV_Q(R,X,Y) _FP_DIV(Q,2,R,X,Y) +#define FP_SQRT_Q(R,X) _FP_SQRT(Q,2,R,X) +#define _FP_SQRT_MEAT_Q(R,S,T,X,Q) _FP_SQRT_MEAT_2(R,S,T,X,Q) + +#define FP_CMP_Q(r,X,Y,un) _FP_CMP(Q,2,r,X,Y,un) +#define FP_CMP_EQ_Q(r,X,Y) _FP_CMP_EQ(Q,2,r,X,Y) +#define FP_CMP_UNORD_Q(r,X,Y) _FP_CMP_UNORD(Q,2,r,X,Y) + +#define FP_TO_INT_Q(r,X,rsz,rsg) _FP_TO_INT(Q,2,r,X,rsz,rsg) +#define FP_FROM_INT_Q(X,r,rs,rt) _FP_FROM_INT(Q,2,X,r,rs,rt) + +#define _FP_FRAC_HIGH_Q(X) _FP_FRAC_HIGH_2(X) +#define _FP_FRAC_HIGH_RAW_Q(X) _FP_FRAC_HIGH_2(X) + +#endif /* not _FP_W_TYPE_SIZE < 64 */ diff --git a/libc/sysdeps/linux/sparc/soft-fp/sfp-machine.h b/libc/sysdeps/linux/sparc/soft-fp/sfp-machine.h new file mode 100644 index 000000000..f1211705e --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/sfp-machine.h @@ -0,0 +1,213 @@ +/* Machine-dependent software floating-point definitions. + Sparc userland (_Q_*) version. + Copyright (C) 1997,1998,1999, 2002, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz) and + David S. Miller (davem@redhat.com). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <fpu_control.h> +#include <stdlib.h> + +#define _FP_W_TYPE_SIZE 32 +#define _FP_W_TYPE unsigned long +#define _FP_WS_TYPE signed long +#define _FP_I_TYPE long + +#define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_D(R,X,Y) \ + _FP_MUL_MEAT_2_wide(_FP_WFRACBITS_D,R,X,Y,umul_ppmm) +#define _FP_MUL_MEAT_Q(R,X,Y) \ + _FP_MUL_MEAT_4_wide(_FP_WFRACBITS_Q,R,X,Y,umul_ppmm) + +#define _FP_DIV_MEAT_S(R,X,Y) _FP_DIV_MEAT_1_udiv(S,R,X,Y) +#define _FP_DIV_MEAT_D(R,X,Y) _FP_DIV_MEAT_2_udiv(D,R,X,Y) +#define _FP_DIV_MEAT_Q(R,X,Y) _FP_DIV_MEAT_4_udiv(Q,R,X,Y) + +#define _FP_NANFRAC_S ((_FP_QNANBIT_S << 1) - 1) +#define _FP_NANFRAC_D ((_FP_QNANBIT_D << 1) - 1), -1 +#define _FP_NANFRAC_Q ((_FP_QNANBIT_Q << 1) - 1), -1, -1, -1 +#define _FP_NANSIGN_S 0 +#define _FP_NANSIGN_D 0 +#define _FP_NANSIGN_Q 0 + +#define _FP_KEEPNANFRACP 1 + +/* If one NaN is signaling and the other is not, + * we choose that one, otherwise we choose X. + */ +/* For _Qp_* and _Q_*, this should prefer X, for + * CPU instruction emulation this should prefer Y. + * (see SPAMv9 B.2.2 section). + */ +#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ + do { \ + if ((_FP_FRAC_HIGH_RAW_##fs(X) & _FP_QNANBIT_##fs) \ + && !(_FP_FRAC_HIGH_RAW_##fs(Y) & _FP_QNANBIT_##fs)) \ + { \ + R##_s = Y##_s; \ + _FP_FRAC_COPY_##wc(R,Y); \ + } \ + else \ + { \ + R##_s = X##_s; \ + _FP_FRAC_COPY_##wc(R,X); \ + } \ + R##_c = FP_CLS_NAN; \ + } while (0) + +/* Some assembly to speed things up. */ +#define __FP_FRAC_ADD_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ + __asm__ ("addcc %r7,%8,%2\n\ + addxcc %r5,%6,%1\n\ + addx %r3,%4,%0" \ + : "=r" ((USItype)(r2)), \ + "=&r" ((USItype)(r1)), \ + "=&r" ((USItype)(r0)) \ + : "%rJ" ((USItype)(x2)), \ + "rI" ((USItype)(y2)), \ + "%rJ" ((USItype)(x1)), \ + "rI" ((USItype)(y1)), \ + "%rJ" ((USItype)(x0)), \ + "rI" ((USItype)(y0)) \ + : "cc") + +#define __FP_FRAC_SUB_3(r2,r1,r0,x2,x1,x0,y2,y1,y0) \ + __asm__ ("subcc %r7,%8,%2\n\ + subxcc %r5,%6,%1\n\ + subx %r3,%4,%0" \ + : "=r" ((USItype)(r2)), \ + "=&r" ((USItype)(r1)), \ + "=&r" ((USItype)(r0)) \ + : "%rJ" ((USItype)(x2)), \ + "rI" ((USItype)(y2)), \ + "%rJ" ((USItype)(x1)), \ + "rI" ((USItype)(y1)), \ + "%rJ" ((USItype)(x0)), \ + "rI" ((USItype)(y0)) \ + : "cc") + +#define __FP_FRAC_ADD_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ + do { \ + /* We need to fool gcc, as we need to pass more than 10 \ + input/outputs. */ \ + register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \ + __asm__ __volatile__ ("\ + addcc %r8,%9,%1\n\ + addxcc %r6,%7,%0\n\ + addxcc %r4,%5,%%g2\n\ + addx %r2,%3,%%g1" \ + : "=&r" ((USItype)(r1)), \ + "=&r" ((USItype)(r0)) \ + : "%rJ" ((USItype)(x3)), \ + "rI" ((USItype)(y3)), \ + "%rJ" ((USItype)(x2)), \ + "rI" ((USItype)(y2)), \ + "%rJ" ((USItype)(x1)), \ + "rI" ((USItype)(y1)), \ + "%rJ" ((USItype)(x0)), \ + "rI" ((USItype)(y0)) \ + : "cc", "g1", "g2"); \ + __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2)); \ + r3 = _t1; r2 = _t2; \ + } while (0) + +#define __FP_FRAC_SUB_4(r3,r2,r1,r0,x3,x2,x1,x0,y3,y2,y1,y0) \ + do { \ + /* We need to fool gcc, as we need to pass more than 10 \ + input/outputs. */ \ + register USItype _t1 __asm__ ("g1"), _t2 __asm__ ("g2"); \ + __asm__ __volatile__ ("\ + subcc %r8,%9,%1\n\ + subxcc %r6,%7,%0\n\ + subxcc %r4,%5,%%g2\n\ + subx %r2,%3,%%g1" \ + : "=&r" ((USItype)(r1)), \ + "=&r" ((USItype)(r0)) \ + : "%rJ" ((USItype)(x3)), \ + "rI" ((USItype)(y3)), \ + "%rJ" ((USItype)(x2)), \ + "rI" ((USItype)(y2)), \ + "%rJ" ((USItype)(x1)), \ + "rI" ((USItype)(y1)), \ + "%rJ" ((USItype)(x0)), \ + "rI" ((USItype)(y0)) \ + : "cc", "g1", "g2"); \ + __asm__ __volatile__ ("" : "=r" (_t1), "=r" (_t2)); \ + r3 = _t1; r2 = _t2; \ + } while (0) + +#define __FP_FRAC_DEC_3(x2,x1,x0,y2,y1,y0) __FP_FRAC_SUB_3(x2,x1,x0,x2,x1,x0,y2,y1,y0) + +#define __FP_FRAC_DEC_4(x3,x2,x1,x0,y3,y2,y1,y0) __FP_FRAC_SUB_4(x3,x2,x1,x0,x3,x2,x1,x0,y3,y2,y1,y0) + +#define __FP_FRAC_ADDI_4(x3,x2,x1,x0,i) \ + __asm__ ("addcc %3,%4,%3\n\ + addxcc %2,%%g0,%2\n\ + addxcc %1,%%g0,%1\n\ + addx %0,%%g0,%0" \ + : "=&r" ((USItype)(x3)), \ + "=&r" ((USItype)(x2)), \ + "=&r" ((USItype)(x1)), \ + "=&r" ((USItype)(x0)) \ + : "rI" ((USItype)(i)), \ + "0" ((USItype)(x3)), \ + "1" ((USItype)(x2)), \ + "2" ((USItype)(x1)), \ + "3" ((USItype)(x0)) \ + : "cc") + +/* Obtain the current rounding mode. */ +#ifndef FP_ROUNDMODE +#define FP_ROUNDMODE ((_fcw >> 30) & 0x3) +#endif + +/* Exception flags. */ +#define FP_EX_INVALID (1 << 4) +#define FP_EX_OVERFLOW (1 << 3) +#define FP_EX_UNDERFLOW (1 << 2) +#define FP_EX_DIVZERO (1 << 1) +#define FP_EX_INEXACT (1 << 0) + +#define _FP_DECL_EX fpu_control_t _fcw + +#define FP_INIT_ROUNDMODE \ +do { \ + _FPU_GETCW(_fcw); \ +} while (0) + +/* Simulate exceptions using double arithmetics. */ +extern double ___Q_simulate_exceptions(int exc); + +#define FP_HANDLE_EXCEPTIONS \ +do { \ + if (!_fex) \ + { \ + /* This is the common case, so we do it inline. \ + * We need to clear cexc bits if any. \ + */ \ + extern unsigned long long ___Q_numbers[]; \ + __asm__ __volatile__("\ + ldd [%0], %%f30\n\ + faddd %%f30, %%f30, %%f30\ + " : : "r" (___Q_numbers) : "f30"); \ + } \ + else \ + ___Q_simulate_exceptions (_fex); \ +} while (0) diff --git a/libc/sysdeps/linux/sparc/soft-fp/single.h b/libc/sysdeps/linux/sparc/soft-fp/single.h new file mode 100644 index 000000000..9c3734adf --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/single.h @@ -0,0 +1,151 @@ +/* Software floating-point emulation. + Definitions for IEEE Single Precision. + Copyright (C) 1997,1998,1999,2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#if _FP_W_TYPE_SIZE < 32 +#error "Here's a nickel kid. Go buy yourself a real computer." +#endif + +#define _FP_FRACTBITS_S _FP_W_TYPE_SIZE + +#define _FP_FRACBITS_S 24 +#define _FP_FRACXBITS_S (_FP_FRACTBITS_S - _FP_FRACBITS_S) +#define _FP_WFRACBITS_S (_FP_WORKBITS + _FP_FRACBITS_S) +#define _FP_WFRACXBITS_S (_FP_FRACTBITS_S - _FP_WFRACBITS_S) +#define _FP_EXPBITS_S 8 +#define _FP_EXPBIAS_S 127 +#define _FP_EXPMAX_S 255 +#define _FP_QNANBIT_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-2)) +#define _FP_QNANBIT_SH_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-2+_FP_WORKBITS)) +#define _FP_IMPLBIT_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1)) +#define _FP_IMPLBIT_SH_S ((_FP_W_TYPE)1 << (_FP_FRACBITS_S-1+_FP_WORKBITS)) +#define _FP_OVERFLOW_S ((_FP_W_TYPE)1 << (_FP_WFRACBITS_S)) + +/* The implementation of _FP_MUL_MEAT_S and _FP_DIV_MEAT_S should be + chosen by the target machine. */ + +typedef float SFtype __attribute__((mode(SF))); + +union _FP_UNION_S +{ + SFtype flt; + struct { +#if __BYTE_ORDER == __BIG_ENDIAN + unsigned sign : 1; + unsigned exp : _FP_EXPBITS_S; + unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0); +#else + unsigned frac : _FP_FRACBITS_S - (_FP_IMPLBIT_S != 0); + unsigned exp : _FP_EXPBITS_S; + unsigned sign : 1; +#endif + } bits __attribute__((packed)); +}; + +#define FP_DECL_S(X) _FP_DECL(1,X) +#define FP_UNPACK_RAW_S(X,val) _FP_UNPACK_RAW_1(S,X,val) +#define FP_UNPACK_RAW_SP(X,val) _FP_UNPACK_RAW_1_P(S,X,val) +#define FP_PACK_RAW_S(val,X) _FP_PACK_RAW_1(S,val,X) +#define FP_PACK_RAW_SP(val,X) \ + do { \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_1_P(S,val,X); \ + } while (0) + +#define FP_UNPACK_S(X,val) \ + do { \ + _FP_UNPACK_RAW_1(S,X,val); \ + _FP_UNPACK_CANONICAL(S,1,X); \ + } while (0) + +#define FP_UNPACK_SP(X,val) \ + do { \ + _FP_UNPACK_RAW_1_P(S,X,val); \ + _FP_UNPACK_CANONICAL(S,1,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_S(X,val) \ + do { \ + _FP_UNPACK_RAW_1(S,X,val); \ + _FP_UNPACK_SEMIRAW(S,1,X); \ + } while (0) + +#define FP_UNPACK_SEMIRAW_SP(X,val) \ + do { \ + _FP_UNPACK_RAW_1_P(S,X,val); \ + _FP_UNPACK_SEMIRAW(S,1,X); \ + } while (0) + +#define FP_PACK_S(val,X) \ + do { \ + _FP_PACK_CANONICAL(S,1,X); \ + _FP_PACK_RAW_1(S,val,X); \ + } while (0) + +#define FP_PACK_SP(val,X) \ + do { \ + _FP_PACK_CANONICAL(S,1,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_1_P(S,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_S(val,X) \ + do { \ + _FP_PACK_SEMIRAW(S,1,X); \ + _FP_PACK_RAW_1(S,val,X); \ + } while (0) + +#define FP_PACK_SEMIRAW_SP(val,X) \ + do { \ + _FP_PACK_SEMIRAW(S,1,X); \ + if (!FP_INHIBIT_RESULTS) \ + _FP_PACK_RAW_1_P(S,val,X); \ + } while (0) + +#define FP_ISSIGNAN_S(X) _FP_ISSIGNAN(S,1,X) +#define FP_NEG_S(R,X) _FP_NEG(S,1,R,X) +#define FP_ADD_S(R,X,Y) _FP_ADD(S,1,R,X,Y) +#define FP_SUB_S(R,X,Y) _FP_SUB(S,1,R,X,Y) +#define FP_MUL_S(R,X,Y) _FP_MUL(S,1,R,X,Y) +#define FP_DIV_S(R,X,Y) _FP_DIV(S,1,R,X,Y) +#define FP_SQRT_S(R,X) _FP_SQRT(S,1,R,X) +#define _FP_SQRT_MEAT_S(R,S,T,X,Q) _FP_SQRT_MEAT_1(R,S,T,X,Q) + +#define FP_CMP_S(r,X,Y,un) _FP_CMP(S,1,r,X,Y,un) +#define FP_CMP_EQ_S(r,X,Y) _FP_CMP_EQ(S,1,r,X,Y) +#define FP_CMP_UNORD_S(r,X,Y) _FP_CMP_UNORD(S,1,r,X,Y) + +#define FP_TO_INT_S(r,X,rsz,rsg) _FP_TO_INT(S,1,r,X,rsz,rsg) +#define FP_FROM_INT_S(X,r,rs,rt) _FP_FROM_INT(S,1,X,r,rs,rt) + +#define _FP_FRAC_HIGH_S(X) _FP_FRAC_HIGH_1(X) +#define _FP_FRAC_HIGH_RAW_S(X) _FP_FRAC_HIGH_1(X) diff --git a/libc/sysdeps/linux/sparc/soft-fp/soft-fp.h b/libc/sysdeps/linux/sparc/soft-fp/soft-fp.h new file mode 100644 index 000000000..40f0dbd54 --- /dev/null +++ b/libc/sysdeps/linux/sparc/soft-fp/soft-fp.h @@ -0,0 +1,205 @@ +/* Software floating-point emulation. + Copyright (C) 1997,1998,1999,2000,2002,2003,2005,2006,2007 + Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com), + Jakub Jelinek (jj@ultra.linux.cz), + David S. Miller (davem@redhat.com) and + Peter Maydell (pmaydell@chiark.greenend.org.uk). + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + In addition to the permissions in the GNU Lesser General Public + License, the Free Software Foundation gives you unlimited + permission to link the compiled version of this file into + combinations with other programs, and to distribute those + combinations without any restriction coming from the use of this + file. (The Lesser General Public License restrictions do apply in + other respects; for example, they cover modification of the file, + and distribution when not linked into a combine executable.) + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, 51 Franklin Street, Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifndef SOFT_FP_H +#define SOFT_FP_H + +#include "sfp-machine.h" + +/* Allow sfp-machine to have its own byte order definitions. */ +#ifndef __BYTE_ORDER +#ifdef _LIBC +#include <endian.h> +#else +#error "endianness not defined by sfp-machine.h" +#endif +#endif + +#define _FP_WORKBITS 3 +#define _FP_WORK_LSB ((_FP_W_TYPE)1 << 3) +#define _FP_WORK_ROUND ((_FP_W_TYPE)1 << 2) +#define _FP_WORK_GUARD ((_FP_W_TYPE)1 << 1) +#define _FP_WORK_STICKY ((_FP_W_TYPE)1 << 0) + +#ifndef FP_RND_NEAREST +# define FP_RND_NEAREST 0 +# define FP_RND_ZERO 1 +# define FP_RND_PINF 2 +# define FP_RND_MINF 3 +#endif +#ifndef FP_ROUNDMODE +# define FP_ROUNDMODE FP_RND_NEAREST +#endif + +/* By default don't care about exceptions. */ +#ifndef FP_EX_INVALID +#define FP_EX_INVALID 0 +#endif +#ifndef FP_EX_OVERFLOW +#define FP_EX_OVERFLOW 0 +#endif +#ifndef FP_EX_UNDERFLOW +#define FP_EX_UNDERFLOW 0 +#endif +#ifndef FP_EX_DIVZERO +#define FP_EX_DIVZERO 0 +#endif +#ifndef FP_EX_INEXACT +#define FP_EX_INEXACT 0 +#endif +#ifndef FP_EX_DENORM +#define FP_EX_DENORM 0 +#endif + +#ifdef _FP_DECL_EX +#define FP_DECL_EX \ + int _fex = 0; \ + _FP_DECL_EX +#else +#define FP_DECL_EX int _fex = 0 +#endif + +#ifndef FP_INIT_ROUNDMODE +#define FP_INIT_ROUNDMODE do {} while (0) +#endif + +#ifndef FP_HANDLE_EXCEPTIONS +#define FP_HANDLE_EXCEPTIONS do {} while (0) +#endif + +#ifndef FP_INHIBIT_RESULTS +/* By default we write the results always. + * sfp-machine may override this and e.g. + * check if some exceptions are unmasked + * and inhibit it in such a case. + */ +#define FP_INHIBIT_RESULTS 0 +#endif + +#define FP_SET_EXCEPTION(ex) \ + _fex |= (ex) + +#define FP_UNSET_EXCEPTION(ex) \ + _fex &= ~(ex) + +#define FP_CLEAR_EXCEPTIONS \ + _fex = 0 + +#define _FP_ROUND_NEAREST(wc, X) \ +do { \ + if ((_FP_FRAC_LOW_##wc(X) & 15) != _FP_WORK_ROUND) \ + _FP_FRAC_ADDI_##wc(X, _FP_WORK_ROUND); \ +} while (0) + +#define _FP_ROUND_ZERO(wc, X) (void)0 + +#define _FP_ROUND_PINF(wc, X) \ +do { \ + if (!X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \ + _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \ +} while (0) + +#define _FP_ROUND_MINF(wc, X) \ +do { \ + if (X##_s && (_FP_FRAC_LOW_##wc(X) & 7)) \ + _FP_FRAC_ADDI_##wc(X, _FP_WORK_LSB); \ +} while (0) + +#define _FP_ROUND(wc, X) \ +do { \ + if (_FP_FRAC_LOW_##wc(X) & 7) \ + FP_SET_EXCEPTION(FP_EX_INEXACT); \ + switch (FP_ROUNDMODE) \ + { \ + case FP_RND_NEAREST: \ + _FP_ROUND_NEAREST(wc,X); \ + break; \ + case FP_RND_ZERO: \ + _FP_ROUND_ZERO(wc,X); \ + break; \ + case FP_RND_PINF: \ + _FP_ROUND_PINF(wc,X); \ + break; \ + case FP_RND_MINF: \ + _FP_ROUND_MINF(wc,X); \ + break; \ + } \ +} while (0) + +#define FP_CLS_NORMAL 0 +#define FP_CLS_ZERO 1 +#define FP_CLS_INF 2 +#define FP_CLS_NAN 3 + +#define _FP_CLS_COMBINE(x,y) (((x) << 2) | (y)) + +#include "op-1.h" +#include "op-2.h" +#include "op-4.h" +#include "op-8.h" +#include "op-common.h" + +/* Sigh. Silly things longlong.h needs. */ +#define UWtype _FP_W_TYPE +#define W_TYPE_SIZE _FP_W_TYPE_SIZE + +typedef int QItype __attribute__((mode(QI))); +typedef int SItype __attribute__((mode(SI))); +typedef int DItype __attribute__((mode(DI))); +typedef unsigned int UQItype __attribute__((mode(QI))); +typedef unsigned int USItype __attribute__((mode(SI))); +typedef unsigned int UDItype __attribute__((mode(DI))); +#if _FP_W_TYPE_SIZE == 32 +typedef unsigned int UHWtype __attribute__((mode(HI))); +#elif _FP_W_TYPE_SIZE == 64 +typedef USItype UHWtype; +#endif + +#ifndef CMPtype +#define CMPtype int +#endif + +#define SI_BITS (__CHAR_BIT__ * (int)sizeof(SItype)) +#define DI_BITS (__CHAR_BIT__ * (int)sizeof(DItype)) + +#ifndef umul_ppmm +#include "longlong.h" +#endif + +#ifdef _LIBC +#include <stdlib.h> +#else +extern void abort (void); +#endif + +#endif diff --git a/libc/unistd/sleep.c b/libc/unistd/sleep.c index b0031f022..9db115a29 100644 --- a/libc/unistd/sleep.c +++ b/libc/unistd/sleep.c @@ -24,11 +24,54 @@ #include <unistd.h> - /* version perusing nanosleep */ #if defined __UCLIBC_HAS_REALTIME__ -#if 0 +/* I am unable to reproduce alleged "Linux quirk". + * I used the following test program: +#include <unistd.h> +#include <time.h> +#include <signal.h> +static void dummy(int sig) {} +int main() { + struct timespec t = { 2, 0 }; + if (fork() == 0) { + sleep(1); + return 0; + } + signal(SIGCHLD, SIG_DFL); // + signal(SIGCHLD, dummy); // Pick one + signal(SIGCHLD, SIG_IGN); // + nanosleep(&t, &t); + return 0; +} + * Testing on 2.4.20 and on 2.6.35-rc4: + * With SIG_DFL, nanosleep is not interrupted by SIGCHLD. Ok. + * With dummy handler, nanosleep is interrupted by SIGCHLD. Ok. + * With SIG_IGN, nanosleep is NOT interrupted by SIGCHLD. + * It looks like sleep's workaround for SIG_IGN is no longer needed? + * The only emails I can find are from 1998 (!): + * ---------- + * Subject: Re: sleep ignore sigchld + * From: Linus Torvalds <torvalds@transmeta.com> + * Date: Mon, 16 Nov 1998 11:02:15 -0800 (PST) + * + * On Mon, 16 Nov 1998, H. J. Lu wrote: + * > That is a kernel bug. SIGCHLD is a special one. Usually it cannot + * > be ignored. [snip...] + * + * No can do. + * + * "nanosleep()" is implemented in a bad way that makes it impossible to + * restart it cleanly. It was done that way because glibc wanted it that way, + * not because it's a good idea. [snip...] + * ---------- + * I assume that in the passed twelve+ years, nanosleep got fixed, + * but the hack in sleep to work around broken nanosleep was never removed. + */ + +# if 0 + /* This is a quick and dirty, but not 100% compliant with * the stupid SysV SIGCHLD vs. SIG_IGN behaviour. It is * fine unless you are messing with SIGCHLD... */ @@ -41,7 +84,7 @@ unsigned int sleep (unsigned int sec) return res; } -#else +# else /* We are going to use the `nanosleep' syscall of the kernel. But the kernel does not implement the sstupid SysV SIGCHLD vs. SIG_IGN @@ -49,64 +92,54 @@ unsigned int sleep (unsigned int sec) unsigned int sleep (unsigned int seconds) { struct timespec ts = { .tv_sec = (long int) seconds, .tv_nsec = 0 }; - sigset_t set, oset; + sigset_t set; + struct sigaction oact; unsigned int result; /* This is not necessary but some buggy programs depend on this. */ - if (seconds == 0) - { -# ifdef CANCELLATION_P - CANCELLATION_P (THREAD_SELF); -# endif - return 0; - } + if (seconds == 0) { +# ifdef CANCELLATION_P + CANCELLATION_P (THREAD_SELF); +# endif + return 0; + } /* Linux will wake up the system call, nanosleep, when SIGCHLD arrives even if SIGCHLD is ignored. We have to deal with it - in libc. We block SIGCHLD first. */ + in libc. */ + __sigemptyset (&set); __sigaddset (&set, SIGCHLD); - sigprocmask (SIG_BLOCK, &set, &oset); /* can't fail */ - /* If SIGCHLD is already blocked, we don't have to do anything. */ - if (!__sigismember (&oset, SIGCHLD)) - { - int saved_errno; - struct sigaction oact; - - __sigemptyset (&set); - __sigaddset (&set, SIGCHLD); - - sigaction (SIGCHLD, NULL, &oact); /* never fails */ - - if (oact.sa_handler == SIG_IGN) - { - /* We should leave SIGCHLD blocked. */ - result = nanosleep (&ts, &ts); - - saved_errno = errno; - /* Restore the original signal mask. */ - sigprocmask (SIG_SETMASK, &oset, NULL); - __set_errno (saved_errno); - } - else - { - /* We should unblock SIGCHLD. Restore the original signal mask. */ - sigprocmask (SIG_SETMASK, &oset, NULL); - result = nanosleep (&ts, &ts); - } + /* Is SIGCHLD set to SIG_IGN? */ + sigaction (SIGCHLD, NULL, &oact); /* never fails */ + if (oact.sa_handler == SIG_IGN) { + /* Yes. Block SIGCHLD, save old mask. */ + sigprocmask (SIG_BLOCK, &set, &set); /* never fails */ } - else - result = nanosleep (&ts, &ts); - if (result != 0) - /* Round remaining time. */ + /* Run nanosleep, with SIGCHLD blocked if SIGCHLD is SIG_IGNed. */ + result = nanosleep (&ts, &ts); + if (result != 0) { + /* Got EINTR. Return remaining time. */ result = (unsigned int) ts.tv_sec + (ts.tv_nsec >= 500000000L); + } + + if (!__sigismember (&set, SIGCHLD)) { + /* We did block SIGCHLD, and old mask had no SIGCHLD bit. + IOW: we need to unblock SIGCHLD now. Do it. */ + /* this sigprocmask call never fails, thus never updates errno, + and therefore we don't need to save/restore it. */ + sigprocmask (SIG_SETMASK, &set, NULL); /* never fails */ + } return result; } -#endif + +# endif + #else /* __UCLIBC_HAS_REALTIME__ */ + /* no nanosleep, use signals and alarm() */ static void sleep_alarm_handler(int attribute_unused sig) { @@ -154,5 +187,7 @@ unsigned int sleep (unsigned int seconds) return result > seconds ? 0 : seconds - result; } + #endif /* __UCLIBC_HAS_REALTIME__ */ + libc_hidden_def(sleep) diff --git a/libc/unistd/usleep.c b/libc/unistd/usleep.c index 61ddb900a..8d01703ec 100644 --- a/libc/unistd/usleep.c +++ b/libc/unistd/usleep.c @@ -14,19 +14,19 @@ int usleep (__useconds_t usec) { - const struct timespec ts = { - .tv_sec = (long int) (usec / 1000000), - .tv_nsec = (long int) (usec % 1000000) * 1000ul - }; - return(nanosleep(&ts, NULL)); + const struct timespec ts = { + .tv_sec = (long int) (usec / 1000000), + .tv_nsec = (long int) (usec % 1000000) * 1000ul + }; + return nanosleep(&ts, NULL); } #else /* __UCLIBC_HAS_REALTIME__ */ int usleep (__useconds_t usec) { struct timeval tv; - tv.tv_sec = 0; - tv.tv_usec = usec; + tv.tv_sec = (long int) (usec / 1000000); + tv.tv_usec = (long int) (usec % 1000000); return select(0, NULL, NULL, NULL, &tv); } #endif /* __UCLIBC_HAS_REALTIME__ */ diff --git a/libm/e_lgamma_r.c b/libm/e_lgamma_r.c index 6d5d9c514..dbb0a0d5d 100644 --- a/libm/e_lgamma_r.c +++ b/libm/e_lgamma_r.c @@ -360,31 +360,35 @@ strong_alias(__ieee754_lgamma, gamma) #endif -/* FIXME! Looks like someone just used __ieee754_gamma_r, - * believing it's a "true" gamma function, but it was not! - * Our tgamma is WRONG. - */ - /* double tgamma(double x) * Return the Gamma function of x. */ double tgamma(double x) { - double y; - int local_signgam; + int sign_of_gamma; + int32_t hx; + u_int32_t lx; - y = __ieee754_lgamma_r(x, &local_signgam); // was __ieee754_gamma_r - if (local_signgam < 0) - y = -y; -#ifndef _IEEE_LIBM - if (_LIB_VERSION == _IEEE_) - return y; - if (!isfinite(y) && isfinite(x)) { - if (floor(x) == x && x <= 0.0) - return __kernel_standard(x, x, 41); /* tgamma pole */ - return __kernel_standard(x, x, 40); /* tgamma overflow */ + /* We don't have a real gamma implementation now. We'll use lgamma + and the exp function. But due to the required boundary + conditions we must check some values separately. */ + + EXTRACT_WORDS(hx, lx, x); + + if (((hx & 0x7fffffff) | lx) == 0) { + /* Return value for x == 0 is Inf with divide by zero exception. */ + return 1.0 / x; } -#endif - return y; + if (hx < 0 && (u_int32_t)hx < 0xfff00000 && rint(x) == x) { + /* Return value for integer x < 0 is NaN with invalid exception. */ + return (x - x) / (x - x); + } + if ((u_int32_t)hx == 0xfff00000 && lx == 0) { + /* x == -Inf. According to ISO this is NaN. */ + return x - x; + } + + x = exp(lgamma_r(x, &sign_of_gamma)); + return sign_of_gamma >= 0 ? x : -x; } libm_hidden_def(tgamma) diff --git a/libm/e_pow.c b/libm/e_pow.c index 137f600c3..3be900389 100644 --- a/libm/e_pow.c +++ b/libm/e_pow.c @@ -21,25 +21,26 @@ * 3. Return x**y = 2**n*exp(y'*log2) * * Special cases: - * 1. (anything) ** 0 is 1 - * 2. (anything) ** 1 is itself - * 3. (anything) ** NAN is NAN - * 4. NAN ** (anything except 0) is NAN - * 5. +-(|x| > 1) ** +INF is +INF - * 6. +-(|x| > 1) ** -INF is +0 - * 7. +-(|x| < 1) ** +INF is +0 - * 8. +-(|x| < 1) ** -INF is +INF - * 9. +-1 ** +-INF is NAN - * 10. +0 ** (+anything except 0, NAN) is +0 - * 11. -0 ** (+anything except 0, NAN, odd integer) is +0 - * 12. +0 ** (-anything except 0, NAN) is +INF - * 13. -0 ** (-anything except 0, NAN, odd integer) is +INF - * 14. -0 ** (odd integer) = -( +0 ** (odd integer) ) - * 15. +INF ** (+anything except 0,NAN) is +INF - * 16. +INF ** (-anything except 0,NAN) is +0 - * 17. -INF ** (anything) = -0 ** (-anything) - * 18. (-anything) ** (integer) is (-1)**(integer)*(+anything**integer) - * 19. (-anything except 0 and inf) ** (non-integer) is NAN + * 1. +-1 ** anything is 1.0 + * 2. +-1 ** +-INF is 1.0 + * 3. (anything) ** 0 is 1 + * 4. (anything) ** 1 is itself + * 5. (anything) ** NAN is NAN + * 6. NAN ** (anything except 0) is NAN + * 7. +-(|x| > 1) ** +INF is +INF + * 8. +-(|x| > 1) ** -INF is +0 + * 9. +-(|x| < 1) ** +INF is +0 + * 10 +-(|x| < 1) ** -INF is +INF + * 11. +0 ** (+anything except 0, NAN) is +0 + * 12. -0 ** (+anything except 0, NAN, odd integer) is +0 + * 13. +0 ** (-anything except 0, NAN) is +INF + * 14. -0 ** (-anything except 0, NAN, odd integer) is +INF + * 15. -0 ** (odd integer) = -( +0 ** (odd integer) ) + * 16. +INF ** (+anything except 0,NAN) is +INF + * 17. +INF ** (-anything except 0,NAN) is +0 + * 18. -INF ** (anything) = -0 ** (-anything) + * 19. (-anything) ** (integer) is (-1)**(integer)*(+anything**integer) + * 20. (-anything except 0 and inf) ** (non-integer) is NAN * * Accuracy: * pow(x,y) returns x**y nearly rounded. In particular @@ -99,8 +100,14 @@ double attribute_hidden __ieee754_pow(double x, double y) u_int32_t lx,ly; EXTRACT_WORDS(hx,lx,x); + /* x==1: 1**y = 1 (even if y is NaN) */ + if (hx==0x3ff00000 && lx==0) { + return x; + } + ix = hx&0x7fffffff; + EXTRACT_WORDS(hy,ly,y); - ix = hx&0x7fffffff; iy = hy&0x7fffffff; + iy = hy&0x7fffffff; /* y==zero: x**0 = 1 */ if((iy|ly)==0) return one; @@ -132,13 +139,13 @@ double attribute_hidden __ieee754_pow(double x, double y) /* special value of y */ if(ly==0) { - if (iy==0x7ff00000) { /* y is +-inf */ - if(((ix-0x3ff00000)|lx)==0) - return y - y; /* inf**+-1 is NaN */ - else if (ix >= 0x3ff00000)/* (|x|>1)**+-inf = inf,0 */ - return (hy>=0)? y: zero; - else /* (|x|<1)**-,+inf = inf,0 */ - return (hy<0)?-y: zero; + if (iy==0x7ff00000) { /* y is +-inf */ + if (((ix-0x3ff00000)|lx)==0) + return one; /* +-1**+-inf is 1 (yes, weird rule) */ + if (ix >= 0x3ff00000) /* (|x|>1)**+-inf = inf,0 */ + return (hy>=0) ? y : zero; + /* (|x|<1)**-,+inf = inf,0 */ + return (hy<0) ? -y : zero; } if(iy==0x3ff00000) { /* y is +-1 */ if(hy<0) return one/x; else return x; @@ -146,7 +153,7 @@ double attribute_hidden __ieee754_pow(double x, double y) if(hy==0x40000000) return x*x; /* y is 2 */ if(hy==0x3fe00000) { /* y is 0.5 */ if(hx>=0) /* x >= +0 */ - return __ieee754_sqrt(x); + return __ieee754_sqrt(x); } } diff --git a/libm/e_scalb.c b/libm/e_scalb.c index 9244cf42f..3fd78a1c0 100644 --- a/libm/e_scalb.c +++ b/libm/e_scalb.c @@ -10,9 +10,9 @@ */ /* - * __ieee754_scalb(x, fn) is provide for - * passing various standard test suite. One - * should use scalbn() instead. + * __ieee754_scalb(x, fn) is provided for + * passing various standard test suites. + * One should use scalbn() instead. */ #include "math.h" @@ -21,7 +21,6 @@ double attribute_hidden __ieee754_scalb(double x, double fn) { - return scalbn(x,fn); if (isnan(x)||isnan(fn)) return x*fn; if (!isfinite(fn)) { if(fn>0.0) return x*fn; @@ -35,9 +34,9 @@ double attribute_hidden __ieee754_scalb(double x, double fn) #if defined __UCLIBC_SUSV3_LEGACY__ /* - * wrapper scalb(double x, double fn) is provide for - * passing various standard test suite. One - * should use scalbn() instead. + * wrapper scalb(double x, double fn) is provided for + * passing various standard test suites. + * One should use scalbn() instead. */ #ifndef _IEEE_LIBM double scalb(double x, double fn) diff --git a/libm/float_wrappers.c b/libm/float_wrappers.c index a13aac93a..82b7963e1 100644 --- a/libm/float_wrappers.c +++ b/libm/float_wrappers.c @@ -293,10 +293,9 @@ long_WRAPPER1(lround) float modff (float x, float *iptr) { double y, result; - result = modf ( x, &y ); + result = modf( x, &y ); *iptr = (float)y; return (float) result; - } #endif diff --git a/libm/ldouble_wrappers.c b/libm/ldouble_wrappers.c index bf7ae15f0..118a78f64 100644 --- a/libm/ldouble_wrappers.c +++ b/libm/ldouble_wrappers.c @@ -21,6 +21,11 @@ long double func##l(long double x) \ { \ return (long double) func((double) x); \ } +#define WRAPPER2(func) \ +long double func##l(long double x, long double y) \ +{ \ + return (long double) func((double) x, (double) y); \ +} #define int_WRAPPER1(func) \ int func##l(long double x) \ { \ @@ -37,96 +42,6 @@ long long func##l(long double x) \ return func((double) x); \ } -#if defined __i386__ && defined __OPTIMIZE__ -# undef WRAPPER1 -# undef int_WRAPPER1 -# undef long_WRAPPER1 -# undef long_long_WRAPPER1 -/* gcc 4.3.1 generates really ugly code with redundant pair of store/load: - * sub $0x10,%esp - * fldt 0x14(%esp) - * fstpl 0x8(%esp) - * fldl 0x8(%esp) <-- ?? - * fstpl (%esp) <-- ?? - * call function - * add $0x10,%esp - * ret - * I can hope newer gcc will eliminate that. However, I don't think - * it will be smart enough to reuse argument stack space and use - * jump instead of call. Let's do it by hand. - * The asm below loads long double x into st(0), then stores it back - * to the same location, but as a double. At this point, stack looks - * exactly as "double func(double)" expects it to be. - * The return value is returned in st(0) per ABI in both cases (returning - * a long double or returning a double). So we can simply jump to func. - * Using __GI_func in jump to make optimized intra-library jump. - * gcc will still generate a useless "ret" after asm. Oh well... - */ -# define WRAPPER1(func) \ -long double func##l(long double x) \ -{ \ - long double st_top; \ - __asm__ ( \ - " fldt %1\n" \ - " fstpl %1\n" \ - " jmp " __stringify(__GI_##func) "\n" \ - : "=t" (st_top) \ - : "m" (x) \ - ); \ - return st_top; \ -} -# define int_WRAPPER1(func) \ -int func##l(long double x) \ -{ \ - int ret; \ - __asm__ ( \ - " fldt %1\n" \ - " fstpl %1\n" \ - " jmp " __stringify(__GI_##func) "\n" \ - : "=a" (ret) \ - : "m" (x) \ - ); \ - return ret; \ -} -# define long_WRAPPER1(func) \ -long func##l(long double x) \ -{ \ - long ret; \ - __asm__ ( \ - " fldt %1\n" \ - " fstpl %1\n" \ - " jmp " __stringify(__GI_##func) "\n" \ - : "=a" (ret) \ - : "m" (x) \ - ); \ - return ret; \ -} -# define long_long_WRAPPER1(func) \ -long long func##l(long double x) \ -{ \ - long long ret; \ - __asm__ ( \ - " fldt %1\n" \ - " fstpl %1\n" \ - " jmp " __stringify(__GI_##func) "\n" \ - : "=A" (ret) \ - : "m" (x) \ - ); \ - return ret; \ -} -#endif /* __i386__ && __OPTIMIZE__ */ - -#if defined __NO_LONG_DOUBLE_MATH -# define int_WRAPPER_C99(func) /* not needed */ -# else -# define int_WRAPPER_C99(func) \ -int func##l(long double x) \ -{ \ - return func((double) x); \ -} \ -libm_hidden_def(func##l) -#endif - /* Implement the following, as defined by SuSv3 */ #if 0 long double acoshl(long double); @@ -205,10 +120,7 @@ WRAPPER1(asin) #endif #ifdef L_atan2l -long double atan2l (long double x, long double y) -{ - return (long double) atan2( (double)x, (double)y ); -} +WRAPPER2(atan2) #endif #ifdef L_atanhl @@ -235,10 +147,7 @@ WRAPPER1(ceil) #endif #ifdef L_copysignl -long double copysignl (long double x, long double y) -{ - return (long double) copysign( (double)x, (double)y ); -} +WRAPPER2(copysign) #endif #ifdef L_coshl @@ -274,10 +183,7 @@ WRAPPER1(fabs) #endif #ifdef L_fdiml -long double fdiml (long double x, long double y) -{ - return (long double) fdim( (double)x, (double)y ); -} +WRAPPER2(fdim) #endif #ifdef L_floorl @@ -292,24 +198,15 @@ long double fmal (long double x, long double y, long double z) #endif #ifdef L_fmaxl -long double fmaxl (long double x, long double y) -{ - return (long double) fmax( (double)x, (double)y ); -} +WRAPPER2(fmax) #endif #ifdef L_fminl -long double fminl (long double x, long double y) -{ - return (long double) fmin( (double)x, (double)y ); -} +WRAPPER2(fmin) #endif #ifdef L_fmodl -long double fmodl (long double x, long double y) -{ - return (long double) fmod( (double)x, (double)y ); -} +WRAPPER2(fmod) #endif #ifdef L_frexpl @@ -320,19 +217,11 @@ long double frexpl (long double x, int *ex) #endif #ifdef L_gammal -/* WRAPPER1(gamma) won't work, tries to call __GI_xxx, - * and gamma() hasn't got one. */ -long double gammal(long double x) -{ - return (long double) gamma((double) x); -} +WRAPPER1(gamma) #endif #ifdef L_hypotl -long double hypotl (long double x, long double y) -{ - return (long double) hypot( (double)x, (double)y ); -} +WRAPPER2(hypot) #endif #ifdef L_ilogbl @@ -367,11 +256,7 @@ WRAPPER1(log1p) #endif #ifdef L_log2l -/* WRAPPER1(log2) won't work */ -long double log2l(long double x) -{ - return (long double) log2((double)x); -} +WRAPPER1(log2) #endif #ifdef L_logbl @@ -405,33 +290,21 @@ WRAPPER1(nearbyint) #endif #ifdef L_nextafterl -long double nextafterl (long double x, long double y) -{ - return (long double) nextafter( (double)x, (double)y ); -} +WRAPPER2(nextafter) #endif /* Disabled in Makefile.in */ #if 0 /* def L_nexttowardl */ -long double nexttowardl (long double x, long double y) -{ - return (long double) nexttoward( (double)x, (double)y ); -} +WRAPPER2(nexttoward) libm_hidden_def(nexttowardl) #endif #ifdef L_powl -long double powl (long double x, long double y) -{ - return (long double) pow( (double)x, (double)y ); -} +WRAPPER2(pow) #endif #ifdef L_remainderl -long double remainderl (long double x, long double y) -{ - return (long double) remainder( (double)x, (double)y ); -} +WRAPPER2(remainder) #endif #ifdef L_remquol @@ -494,34 +367,34 @@ WRAPPER1(trunc) #endif #ifdef L_significandl -/* WRAPPER1(significand) won't work, tries to call __GI_xxx, - * and significand() hasn't got one. */ -long double significandl(long double x) -{ - return (long double) significand((double) x); -} +WRAPPER1(significand) #endif -#ifdef __DO_C99_MATH__ +#if defined __DO_C99_MATH__ && !defined __NO_LONG_DOUBLE_MATH -#ifdef L___fpclassifyl -int_WRAPPER_C99(__fpclassify) -#endif +# ifdef L___fpclassifyl +int_WRAPPER1(__fpclassify) +libm_hidden_def(__fpclassifyl) +# endif -#ifdef L___finitel -int_WRAPPER_C99(__finite) -#endif +# ifdef L___finitel +int_WRAPPER1(__finite) +libm_hidden_def(__finitel) +# endif -#ifdef L___signbitl -int_WRAPPER_C99(__signbit) -#endif +# ifdef L___signbitl +int_WRAPPER1(__signbit) +libm_hidden_def(__signbitl) +# endif -#ifdef L___isnanl -int_WRAPPER_C99(__isnan) -#endif +# ifdef L___isnanl +int_WRAPPER1(__isnan) +libm_hidden_def(__isnanl) +# endif -#ifdef L___isinfl -int_WRAPPER_C99(__isinf) -#endif +# ifdef L___isinfl +int_WRAPPER1(__isinf) +libm_hidden_def(__isinfl) +# endif #endif diff --git a/libm/s_ilogb.c b/libm/s_ilogb.c index ce3029667..259ae7b55 100644 --- a/libm/s_ilogb.c +++ b/libm/s_ilogb.c @@ -10,9 +10,10 @@ */ /* ilogb(double x) - * return the binary exponent of non-zero x - * ilogb(0) = 0x80000001 - * ilogb(inf/NaN) = 0x7fffffff (no signal is raised) + * return the binary exponent of x + * ilogb(+-0) = FP_ILOGB0 + * ilogb(+-inf) = INT_MAX + * ilogb(NaN) = FP_ILOGBNAN (no signal is raised) */ #include "math.h" @@ -22,21 +23,35 @@ int ilogb(double x) { int32_t hx,lx,ix; - GET_HIGH_WORD(hx,x); + GET_HIGH_WORD(hx, x); hx &= 0x7fffffff; - if(hx<0x00100000) { - GET_LOW_WORD(lx,x); - if((hx|lx)==0) - return 0x80000001; /* ilogb(0) = 0x80000001 */ - else /* subnormal x */ - if(hx==0) { - for (ix = -1043; lx>0; lx<<=1) ix -=1; - } else { - for (ix = -1022,hx<<=11; hx>0; hx<<=1) ix -=1; + + if (hx < 0x00100000) { + GET_LOW_WORD(lx, x); + if ((hx|lx)==0) /* +-0, ilogb(0) = FP_ILOGB0 */ + return FP_ILOGB0; + /* subnormal x */ + ix = -1043; + if (hx != 0) { + ix = -1022; + lx = (hx << 11); } - return ix; + /* each leading zero mantissa bit makes exponent smaller */ + for (; lx > 0; lx <<= 1) + ix--; + return ix; } - else if (hx<0x7ff00000) return (hx>>20)-1023; - else return 0x7fffffff; + + if (hx < 0x7ff00000) /* normal x */ + return (hx>>20) - 1023; + + if (FP_ILOGBNAN != (~0U >> 1)) { + GET_LOW_WORD(lx, x); + if (hx == 0x7ff00000 && lx == 0) /* +-inf */ + return ~0U >> 1; /* = INT_MAX */ + } + + /* NAN. ilogb(NAN) = FP_ILOGBNAN */ + return FP_ILOGBNAN; } libm_hidden_def(ilogb) diff --git a/libm/s_modf.c b/libm/s_modf.c index 26c2f1cd5..f73d5fddb 100644 --- a/libm/s_modf.c +++ b/libm/s_modf.c @@ -37,10 +37,8 @@ double modf(double x, double *iptr) } else { i = (0x000fffff)>>j0; if(((i0&i)|i1)==0) { /* x is integral */ - u_int32_t high; *iptr = x; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + INSERT_WORDS(x,i0&0x80000000,0); /* return +-0 */ return x; } else { INSERT_WORDS(*iptr,i0&(~i),0); @@ -48,18 +46,17 @@ double modf(double x, double *iptr) } } } else if (j0>51) { /* no fraction part */ - u_int32_t high; *iptr = x*one; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + /* We must handle NaNs separately. */ + if (j0 == 0x400 && ((i0 & 0xfffff) | i1)) + return x*one; + INSERT_WORDS(x,i0&0x80000000,0); /* return +-0 */ return x; } else { /* fraction part in low x */ i = ((u_int32_t)(0xffffffff))>>(j0-20); if((i1&i)==0) { /* x is integral */ - u_int32_t high; *iptr = x; - GET_HIGH_WORD(high,x); - INSERT_WORDS(x,high&0x80000000,0); /* return +-0 */ + INSERT_WORDS(x,i0&0x80000000,0); /* return +-0 */ return x; } else { INSERT_WORDS(*iptr,i0,i1&(~i)); diff --git a/libm/s_rint.c b/libm/s_rint.c index 358ce76b4..06432c622 100644 --- a/libm/s_rint.c +++ b/libm/s_rint.c @@ -30,41 +30,57 @@ TWO52[2]={ double rint(double x) { - int32_t i0,j0,sx; + int32_t i0, j0, sx; u_int32_t i,i1; - double w,t; + double t; + /* We use w = x + 2^52; t = w - 2^52; trick to round x to integer. + * This trick requires that compiler does not optimize it + * by keeping intermediate result w in a register wider than double. + * Declaring w volatile assures that value gets truncated to double + * (unfortunately, it also forces store+load): + */ + volatile double w; + EXTRACT_WORDS(i0,i1,x); - sx = (i0>>31)&1; - j0 = ((i0>>20)&0x7ff)-0x3ff; - if(j0<20) { - if(j0<0) { - if(((i0&0x7fffffff)|i1)==0) return x; + /* Unbiased exponent */ + j0 = ((((u_int32_t)i0) >> 20)&0x7ff)-0x3ff; + + if (j0 > 51) { + //Why bother? Just returning x works too + //if (j0 == 0x400) /* inf or NaN */ + // return x+x; + return x; /* x is integral */ + } + + /* Sign */ + sx = ((u_int32_t)i0) >> 31; + + if (j0<20) { + if (j0<0) { /* |x| < 1 */ + if (((i0&0x7fffffff)|i1)==0) return x; i1 |= (i0&0x0fffff); i0 &= 0xfffe0000; i0 |= ((i1|-i1)>>12)&0x80000; SET_HIGH_WORD(x,i0); - w = TWO52[sx]+x; - t = w-TWO52[sx]; + w = TWO52[sx]+x; + t = w-TWO52[sx]; GET_HIGH_WORD(i0,t); SET_HIGH_WORD(t,(i0&0x7fffffff)|(sx<<31)); - return t; + return t; } else { i = (0x000fffff)>>j0; - if(((i0&i)|i1)==0) return x; /* x is integral */ + if (((i0&i)|i1)==0) return x; /* x is integral */ i>>=1; - if(((i0&i)|i1)!=0) { - if(j0==19) i1 = 0x40000000; else - i0 = (i0&(~i))|((0x20000)>>j0); + if (((i0&i)|i1)!=0) { + if (j0==19) i1 = 0x40000000; + else i0 = (i0&(~i))|((0x20000)>>j0); } } - } else if (j0>51) { - if(j0==0x400) return x+x; /* inf or NaN */ - else return x; /* x is integral */ } else { i = ((u_int32_t)(0xffffffff))>>(j0-20); - if((i1&i)==0) return x; /* x is integral */ + if ((i1&i)==0) return x; /* x is integral */ i>>=1; - if((i1&i)!=0) i1 = (i1&(~i))|((0x40000000)>>(j0-20)); + if ((i1&i)!=0) i1 = (i1&(~i))|((0x40000000)>>(j0-20)); } INSERT_WORDS(x,i0,i1); w = TWO52[sx]+x; diff --git a/libpthread/linuxthreads.old/sysdeps/microblaze/pt-machine.h b/libpthread/linuxthreads.old/sysdeps/microblaze/pt-machine.h new file mode 100644 index 000000000..e8c03f9e5 --- /dev/null +++ b/libpthread/linuxthreads.old/sysdeps/microblaze/pt-machine.h @@ -0,0 +1,106 @@ +/* + * sysdeps/microblaze/pt-machine.h -- microblaze-specific pthread definitions + * + * Copyright (C) 2003 John Williams <jwilliams@itee.uq.edu.au> + * Copyright (C) 2002 NEC Electronics Corporation + * Copyright (C) 2002 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +#ifndef _PT_MACHINE_H +#define _PT_MACHINE_H 1 + +#include <features.h> + +#ifndef PT_EI +# define PT_EI extern inline +#endif + +extern long int testandset (int *spinlock); +extern int __compare_and_swap (long *ptr, long old, long new); + +/* Get some notion of the current stack. Need not be exactly the top + of the stack, just something somewhere in the current frame. */ +#define CURRENT_STACK_FRAME __stack_pointer +register char *__stack_pointer __asm__ ("r1"); + +#define HAS_COMPARE_AND_SWAP +#define HAS_COMPARE_AND_SWAP_WITH_RELEASE_SEMANTICS +#define IMPLEMENT_TAS_WITH_CAS + +/* Atomically: If *PTR == OLD, set *PTR to NEW and return true, + otherwise do nothing and return false. */ +PT_EI int __compare_and_swap (long *ptr, long old, long new) +{ + unsigned long psw; + + /* disable interrupts */ + /* This is ugly ugly ugly! */ + __asm__ __volatile__ ("mfs %0, rmsr;" + "andi r3, %0, ~2;" + "mts rmsr, r3;" + : "=&r" (psw) + : + : "r3"); + + if (likely (*ptr == old)) + { + *ptr = new; + __asm__ __volatile__ ("mts rmsr, %0;" :: "r" (psw)); /* re-enable */ + return 1; + } + else + { + __asm__ __volatile__ ("mts rmsr, %0;" :: "r" (psw)); /* re-enable */ + return 0; + } +} + +/* like above's __compare_and_swap() but it first syncs the memory + (This is also the difference between both functions in e.g. + ../powerpc/pt-machine.h) + Doing this additional sync fixes a hang of __pthread_alt_unlock() + (Falk Brettschneider <fbrettschneider@baumeroptronic.de>) */ +PT_EI int +__compare_and_swap_with_release_semantics (long *p, + long oldval, long newval) +{ + __asm__ __volatile__ ("" : : : "memory"); /*MEMORY_BARRIER ();*/ + return __compare_and_swap (p, oldval, newval); +} + + +#ifndef IMPLEMENT_TAS_WITH_CAS +/* Spinlock implementation; required. */ +PT_EI long int testandset (int *spinlock) +{ + unsigned psw; + + /* disable interrupts */ + __asm__ __volatile__ ("mfs %0, rmsr;" + "andi r3, %0, ~2;" + "mts rmsr, r3;" + : "=&r" (psw) + : + : "r3"); + + if (*spinlock) + { + /* Enable ints */ + __asm__ __volatile__ ("mts rmsr, %0;" :: "r" (psw)); + return 1; + } else { + *spinlock=1; + /* Enable ints */ + __asm__ __volatile__ ("mts rmsr, %0;" :: "r" (psw)); + return 0; + } +} + +#endif +#endif /* pt-machine.h */ diff --git a/libpthread/linuxthreads.old/sysdeps/microblaze/sigcontextinfo.h b/libpthread/linuxthreads.old/sysdeps/microblaze/sigcontextinfo.h new file mode 100644 index 000000000..de450ff8a --- /dev/null +++ b/libpthread/linuxthreads.old/sysdeps/microblaze/sigcontextinfo.h @@ -0,0 +1,17 @@ +/* + * sysdeps/v850/sigcontextinfo.h -- v850-specific pthread signal definitions + * + * Copyright (C) 2002 NEC Electronics Corporation + * Copyright (C) 2002 Miles Bader <miles@gnu.org> + * + * This file is subject to the terms and conditions of the GNU Lesser + * General Public License. See the file COPYING.LIB in the main + * directory of this archive for more details. + * + * Written by Miles Bader <miles@gnu.org> + */ + +#include <signal.h> + +#define SIGCONTEXT struct sigcontext * +#define SIGCONTEXT_EXTRA_ARGS diff --git a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h index 1fff78239..b2c0dfe89 100644 --- a/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h +++ b/libpthread/linuxthreads/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h @@ -28,7 +28,8 @@ # undef PSEUDO # define PSEUDO(name, syscall_name, args) \ .align 2; \ - 99: la t9,__syscall_error; \ + 99: move a0, v0; \ + la t9,__syscall_error; \ jr t9; \ ENTRY (name) \ .set noreorder; \ diff --git a/libpthread/nptl/sysdeps/arm/Makefile.arch b/libpthread/nptl/sysdeps/arm/Makefile.arch index b7a9295fd..a8bc1aadf 100644 --- a/libpthread/nptl/sysdeps/arm/Makefile.arch +++ b/libpthread/nptl/sysdeps/arm/Makefile.arch @@ -15,4 +15,3 @@ ASFLAGS-pthread_spin_lock.S = -DNOT_IN_libc -DIS_IN_libpthread ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread ASFLAGS-aeabi_read_tp.S = -DNOT_IN_libc=1 -CFLAGS-arm = $(SSP_ALL_CFLAGS) diff --git a/libpthread/nptl/sysdeps/generic/Makefile.in b/libpthread/nptl/sysdeps/generic/Makefile.in index 890fe050d..eb656ee17 100644 --- a/libpthread/nptl/sysdeps/generic/Makefile.in +++ b/libpthread/nptl/sysdeps/generic/Makefile.in @@ -19,8 +19,6 @@ libpthread_generic_libc_a_OBJS = $(libpthread_generic_libc_a_COBJ) libpthread_ld_tls_CSRC = dl-tls.c libpthread_ld_tls_COBJ = $(patsubst %.c,$(libpthread_generic_OUT)/%.o,$(libpthread_ld_tls_CSRC)) -CFLAGS-generic = $(SSP_ALL_CFLAGS) - objclean-y += CLEAN_libpthread/nptl/sysdeps/generic CLEAN_libpthread/nptl/sysdeps/generic: diff --git a/libpthread/nptl/sysdeps/i386/Makefile.arch b/libpthread/nptl/sysdeps/i386/Makefile.arch index 89962f743..957230384 100644 --- a/libpthread/nptl/sysdeps/i386/Makefile.arch +++ b/libpthread/nptl/sysdeps/i386/Makefile.arch @@ -8,4 +8,3 @@ CFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE CFLAGS-pthread_create.c += -mpreferred-stack-boundary=4 -CFLAGS-i386 = $(SSP_ALL_CFLAGS) diff --git a/libpthread/nptl/sysdeps/mips/Makefile.arch b/libpthread/nptl/sysdeps/mips/Makefile.arch index 6085ec888..2762a2fe0 100644 --- a/libpthread/nptl/sysdeps/mips/Makefile.arch +++ b/libpthread/nptl/sysdeps/mips/Makefile.arch @@ -15,4 +15,3 @@ ASFLAGS-nptl-sysdep.S = -DNOT_IN_libc -DIS_IN_libpthread \ libc_arch_a_CSRC = libc-tls.c -CFLAGS-mips = $(SSP_ALL_CFLAGS) diff --git a/libpthread/nptl/sysdeps/powerpc/Makefile.arch b/libpthread/nptl/sysdeps/powerpc/Makefile.arch index edf3f4b44..18ddc28e7 100644 --- a/libpthread/nptl/sysdeps/powerpc/Makefile.arch +++ b/libpthread/nptl/sysdeps/powerpc/Makefile.arch @@ -5,4 +5,3 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CFLAGS-powerpc = $(SSP_ALL_CFLAGS) diff --git a/libpthread/nptl/sysdeps/sh/Makefile.arch b/libpthread/nptl/sysdeps/sh/Makefile.arch index eb4db6892..3cb58ec36 100644 --- a/libpthread/nptl/sysdeps/sh/Makefile.arch +++ b/libpthread/nptl/sysdeps/sh/Makefile.arch @@ -10,5 +10,4 @@ ASFLAGS-pthread_spin_trylock.S = -DNOT_IN_libc -DIS_IN_libpthread CFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE -CFLAGS-sh = $(SSP_ALL_CFLAGS) diff --git a/libpthread/nptl/sysdeps/sparc/Makefile.arch b/libpthread/nptl/sysdeps/sparc/Makefile.arch index 449493535..52ac6dbe0 100644 --- a/libpthread/nptl/sysdeps/sparc/Makefile.arch +++ b/libpthread/nptl/sysdeps/sparc/Makefile.arch @@ -8,5 +8,4 @@ subdirs += libpthread/nptl/sysdeps/$(TARGET_ARCH)/$(TARGET_SUBARCH)/sparv9 CFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE -CFLAGS-sparc = $(SSP_ALL_CFLAGS) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch index 2385d8d83..329d8a94e 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/arm/Makefile.arch @@ -14,7 +14,6 @@ libc_linux_arch_CSRC = fork.c libc-lowlevellock.c libc_linux_arch_SSRC = clone.S vfork.S libc_linux_arch_SSRC-OMIT = waitpid.S -CFLAGS += $(SSP_ALL_CFLAGS) CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread CFLAGS-pt-__syscall_rt_sigaction.c = -DNOT_IN_libc -DIS_IN_libpthread diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch index 1348f4da1..9a34595f1 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/i386/Makefile.arch @@ -12,7 +12,6 @@ libc_linux_arch_CSRC = fork.c libc_linux_arch_SSRC = clone.S vfork.S ASFLAGS += -DUSE___THREAD -CFLAGS += $(SSP_ALL_CFLAGS) CFLAGS-pt-__syscall_error.c = -DNOT_IN_libc -DIS_IN_libpthread ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch index 2ff309576..84fe17e8e 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/Makefile.arch @@ -12,7 +12,6 @@ libc_linux_arch_CSRC = fork.c libc_linux_arch_SSRC = clone.S vfork.S ASFLAGS += -DUSE___THREAD -CFLAGS += $(SSP_ALL_CFLAGS) CFLAGS-OMIT-fork.c = -DNOT_IN_libc -DIS_IN_libpthread ifeq ($(UCLIBC_HAS_STDIO_FUTEXES),y) diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h index 1cf625f4e..c2cd14fe9 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/mips/sysdep-cancel.h @@ -26,12 +26,12 @@ # ifdef __PIC__ # define PSEUDO_CPLOAD .cpload t9; -# define PSEUDO_ERRJMP la t9, __syscall_error; jr t9; +# define PSEUDO_ERRJMP move a0, v0; la t9, __syscall_error; jr t9; # define PSEUDO_SAVEGP sw gp, 32(sp); cfi_rel_offset (gp, 32); # define PSEUDO_LOADGP lw gp, 32(sp); # else # define PSEUDO_CPLOAD -# define PSEUDO_ERRJMP j __syscall_error; +# define PSEUDO_ERRJMP move a0, v0; j __syscall_error; # define PSEUDO_SAVEGP # define PSEUDO_LOADGP # endif diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch index ee75cdbdc..8581aea6f 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/powerpc/Makefile.arch @@ -15,7 +15,6 @@ libc_linux_arch_SSRC = clone.S vfork.S librt_linux_arch_CSRC = pt-__syscall_error.c ASFLAGS += -DUSE___THREAD -CFLAGS += $(SSP_ALL_CFLAGS) CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread CFLAGS-lowlevellock.c = -DNOT_IN_libc -DIS_IN_libpthread diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch index 5ac6724ef..a8249e0f4 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sh/Makefile.arch @@ -16,7 +16,6 @@ libc_linux_arch_CSRC = fork.c libc_linux_arch_SSRC = libc-lowlevellock.S clone.S vfork.S ASFLAGS += -DUSE___THREAD -CFLAGS += $(SSP_ALL_CFLAGS) ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT ASFLAGS-pthread_once.S = -D_LIBC_REENTRANT diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch index d634894a5..88ca01a51 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/sparc/Makefile.arch @@ -13,7 +13,6 @@ libc_linux_arch_CSRC = fork.c libc-lowlevellock.c libc_linux_arch_SSRC = clone.S vfork.S ASFLAGS += -DUSE___THREAD -CFLAGS += $(SSP_ALL_CFLAGS) ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT CFLAGS-pthread_once.c = -DNOT_IN_libc -DIS_IN_libpthread diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c index 2681961bf..4319d8dbe 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/timer_routines.c @@ -175,7 +175,7 @@ __start_helper_thread (void) sigset_t ss; sigset_t oss; sigfillset (&ss); - __sigaddset (&ss, SIGCANCEL); + /*__sigaddset (&ss, SIGCANCEL); - already done by sigfillset */ INTERNAL_SYSCALL_DECL (err); INTERNAL_SYSCALL (rt_sigprocmask, err, 4, SIG_SETMASK, &ss, &oss, _NSIG / 8); diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch index 2ec338367..71df9861d 100644 --- a/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch +++ b/libpthread/nptl/sysdeps/unix/sysv/linux/x86_64/Makefile.arch @@ -19,7 +19,6 @@ libc_linux_arch_SSRC-OMIT = waitpid.S librt_linux_arch_SSRC = librt-cancellation.S ASFLAGS += -DUSE___THREAD -CFLAGS += $(SSP_ALL_CFLAGS) CFLAGS-pt-__syscall_error.c = -DNOT_IN_libc -DIS_IN_libpthread ASFLAGS-pt-vfork.S = -DNOT_IN_libc -DIS_IN_libpthread -D_LIBC_REENTRANT diff --git a/libpthread/nptl/sysdeps/x86_64/Makefile.arch b/libpthread/nptl/sysdeps/x86_64/Makefile.arch index 7a955ff61..cf6f1c224 100644 --- a/libpthread/nptl/sysdeps/x86_64/Makefile.arch +++ b/libpthread/nptl/sysdeps/x86_64/Makefile.arch @@ -7,5 +7,4 @@ CFLAGS-pthread_spin_lock.c += -D_GNU_SOURCE -CFLAGS-x86_64 = $(SSP_ALL_CFLAGS) diff --git a/test/.gitignore b/test/.gitignore index a4af61dd2..605d16d55 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -96,6 +96,7 @@ locale-mbwc/tst_wctomb locale-mbwc/tst_wctrans locale-mbwc/tst_wctype locale-mbwc/tst_wcwidth +locale-mbwc/tst2_mbrtowc locale/show-ucs-data locale/tst-digits locale/tst-langinfo @@ -118,6 +119,8 @@ malloc/tst-mcheck malloc/tst-obstack math/basic-test math/compile_test +math/c99_test +math/ilogb math/libm-test-ulps.h math/libm-test.c math/rint diff --git a/test/Test.mak b/test/Test.mak index 43562f2d7..dd3fcc387 100644 --- a/test/Test.mak +++ b/test/Test.mak @@ -74,6 +74,8 @@ define exec_test test -z "$$expected_ret" && export expected_ret=0 ; \ if ! test $$ret -eq $$expected_ret ; then \ echo "ret == $$ret ; expected_ret == $$expected_ret" ; \ + echo "The output of failed test is:"; \ + cat "$(binary_name).out"; \ exit 1 ; \ fi $(SCAT) "$(binary_name).out" diff --git a/test/locale-mbwc/Makefile.in b/test/locale-mbwc/Makefile.in index 05c232a9b..7c0e9d529 100644 --- a/test/locale-mbwc/Makefile.in +++ b/test/locale-mbwc/Makefile.in @@ -15,8 +15,8 @@ TESTS := tst_iswalnum tst_iswalpha tst_iswcntrl \ tst_wcspbrk tst_wcsrtombs tst_wcsspn tst_wcsstr \ tst_wcstod tst_wcstok tst_wcstombs tst_wcswidth \ tst_wcsxfrm tst_wctob tst_wctomb tst_wctrans \ - tst_wctype tst_wcwidth tst_strfmon - + tst_wctype tst_wcwidth tst_strfmon \ + tst2_mbrtowc # NOTE: For now disabled tst_strfmon to avoid build failure. TESTS_DISABLED := tst_strfmon diff --git a/test/locale-mbwc/tst2_mbrtowc.c b/test/locale-mbwc/tst2_mbrtowc.c new file mode 100644 index 000000000..92e12838c --- /dev/null +++ b/test/locale-mbwc/tst2_mbrtowc.c @@ -0,0 +1,21 @@ +#include <wchar.h> +#include <assert.h> +#include <stdlib.h> + +/* bugs.uclibc.org/1471 : make sure output is 0 */ +static int +do_test(void) +{ + wchar_t output; + int result; + + output = L'A'; /* anything other than 0 will do... */ + result = mbrtowc (&output, "", 1, 0); + + assert (result == 0); + assert (output == 0); + + return EXIT_SUCCESS; +} +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" diff --git a/test/math/Makefile.in b/test/math/Makefile.in index 8a46e77db..e76cbdbaa 100644 --- a/test/math/Makefile.in +++ b/test/math/Makefile.in @@ -1,9 +1,11 @@ # uClibc math tests # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. -TESTS := basic-test rint signgam tst-definitions test-fpucw test-float test-ifloat test-double test-idouble +TESTS := basic-test tst-definitions test-fpucw test-float test-ifloat test-double test-idouble \ + rint signgam ilogb +# gamma (removed from TESTS, need to add "small errors are ok" machinery there) ifeq ($(UCLIBC_HAS_LONG_DOUBLE_MATH),y) -TESTS += test-ldouble test-ildoubl compile_test +TESTS += test-ldouble test-ildoubl compile_test c99_test else CFLAGS_basic-test := -DNO_LONG_DOUBLE endif @@ -20,9 +22,10 @@ EXTRA_CFLAGS := -fno-builtin EXTRA_LDFLAGS := -lm PERL := /usr/bin/perl -ulps-file := $(firstword $(wildcard $(config-sysdirs:%=$(..)%/libm-test-ulps))) -libm-test.c: $(ulps-file) libm-test.inc gen-libm-test.pl - $(Q)$(PERL) ./gen-libm-test.pl -u $< ./libm-test.inc -o "." 2>&1 > /dev/null -EXTRA_CLEAN := libm-test.c libm-test-ulps.h -TARGETS=libm-test.c +$(TESTS): libm-test.c + +libm-test.c: libm-test-ulps-$(TARGET_ARCH) libm-test.inc gen-libm-test.pl + $(Q)$(PERL) ./gen-libm-test.pl -u libm-test-ulps-$(TARGET_ARCH) ./libm-test.inc -o "." 2>&1 > /dev/null + +EXTRA_CLEAN := libm-test.c libm-test-ulps.h diff --git a/test/math/c99_test.c b/test/math/c99_test.c new file mode 100644 index 000000000..73382e41b --- /dev/null +++ b/test/math/c99_test.c @@ -0,0 +1,116 @@ +#include <math.h> +#include <float.h> +#include <stdlib.h> +#include <stdint.h> +#include <limits.h> +#include <stdio.h> + +#define check_d1(func, param, expected) \ +do { \ + int err; hex_union ur; hex_union up; \ + double result = func(param); up.f = param; ur.f = result; \ + errors += (err = (result != (expected))); \ + err \ + ? printf("FAIL: %s(%g/"HEXFMT")=%g/"HEXFMT" (expected %g)\n", \ + #func, (double)(param), (long long)up.hex, result, (long long)ur.hex, (double)(expected)) \ + : printf("PASS: %s(%g)=%g\n", #func, (double)(param), result); \ +} while (0) + +#define check_i1(func, param, expected) \ +do { \ + int err; hex_union up; \ + long long result = func(param); up.f = param; \ + errors += (err = (result != (expected))); \ + err \ + ? printf("FAIL: %s(%g/"HEXFMT")=%lld/%llu (expected %llu)\n", \ + #func, (double)(param), (long long)up.hex, result, result, (long long)(expected)) \ + : printf("PASS: %s(%g)=%lld/%llu\n", #func, (double)(param), result, result); \ +} while (0) + +#define HEXFMT "%08llx" +typedef union { + double f; + uint64_t hex; +} hex_union; + +double zero = 0.0; +double minus_zero = 0.0; +double nan_value = 0.0; +int errors = 0; + +int main(void) +{ + nan_value /= nan_value; + minus_zero = copysign(zero, -1.0); + + check_i1(isfinite, 1.0, 1); + check_i1(isfinite, 2.0, 1); + check_i1(isfinite, 3.0, 1); + check_i1(isfinite, DBL_MAX, 1); + check_i1(isfinite, FLT_MAX, 1); + check_i1(isfinite, HUGE_VAL, 0); + check_i1(isfinite, HUGE_VALF, 0); + check_i1(isfinite, HUGE_VALL, 0); + check_i1(isfinite, nan_value, 0); + check_i1(isfinite, nan_value, 0); + check_i1(isfinite, nan_value, 0); + + check_i1(isnan, 1.0, 0); + check_i1(isnan, 2.0, 0); + check_i1(isnan, 3.0, 0); + check_i1(isnan, DBL_MAX, 0); + check_i1(isnan, FLT_MAX, 0); + check_i1(isnan, HUGE_VAL, 0); + check_i1(isnan, HUGE_VALF, 0); + check_i1(isnan, HUGE_VALL, 0); + check_i1(isnan, (float)HUGE_VALL, 0); + check_i1(isnan, nan_value, 1); + check_i1(isnan, nan_value, 1); + check_i1(isnan, nan_value, 1); + + check_i1(isinf, 1.0, 0); + check_i1(isinf, 2.0, 0); + check_i1(isinf, 3.0, 0); + check_i1(isinf, DBL_MAX, 0); + check_i1(isinf, FLT_MAX, 0); + check_i1(isinf, (float)DBL_MAX, 1); + check_i1(isinf, HUGE_VAL, 1); + check_i1(isinf, HUGE_VALF, 1); + check_i1(isinf, HUGE_VALL, 1); + check_i1(isinf, (float)HUGE_VALL, 1); + check_i1(isinf, nan_value, 0); + check_i1(isinf, nan_value, 0); + check_i1(isinf, nan_value, 0); + + check_i1(fpclassify, minus_zero, FP_ZERO); + check_i1(fpclassify, 0.0, FP_ZERO); + check_i1(fpclassify, 1.0, FP_NORMAL); + check_i1(fpclassify, 2.0, FP_NORMAL); + check_i1(fpclassify, 3.0, FP_NORMAL); + check_i1(fpclassify, DBL_MIN/1.01, FP_SUBNORMAL); + check_i1(fpclassify, DBL_MIN, FP_NORMAL); + check_i1(fpclassify, DBL_MAX, FP_NORMAL); + check_i1(fpclassify, FLT_MAX, FP_NORMAL); + check_i1(fpclassify, DBL_MAX, FP_NORMAL); + check_i1(fpclassify, DBL_MAX*1.01, FP_INFINITE); + check_i1(fpclassify, HUGE_VAL, FP_INFINITE); + check_i1(fpclassify, HUGE_VALF, FP_INFINITE); + check_i1(fpclassify, HUGE_VALL, FP_INFINITE); + check_i1(fpclassify, (float)HUGE_VALL, FP_INFINITE); + check_i1(fpclassify, nan_value, FP_NAN); + check_i1(fpclassify, nan_value, FP_NAN); + check_i1(fpclassify, nan_value, FP_NAN); + + check_i1(!!signbit, -1.0, 1); + check_i1(!!signbit, minus_zero, 1); + check_i1(!!signbit, 0.0, 0); + check_i1(!!signbit, HUGE_VAL, 0); + check_i1(!!signbit, HUGE_VALF, 0); + check_i1(!!signbit, HUGE_VALL, 0); + check_i1(!!signbit, -HUGE_VAL, 1); + check_i1(!!signbit, -HUGE_VALF, 1); + check_i1(!!signbit, -HUGE_VALL, 1); + + printf("Errors: %d\n", errors); + return errors; +} diff --git a/test/math/gamma.c b/test/math/gamma.c new file mode 100644 index 000000000..69c10afa4 --- /dev/null +++ b/test/math/gamma.c @@ -0,0 +1,73 @@ +#include <math.h> +#include <float.h> +#include <stdlib.h> +#include <stdint.h> +#include <stdio.h> + +#define check_d1(func, param, expected) \ +do { \ + int err; hex_union ur; hex_union up; \ + double result = func(param); up.f = param; ur.f = result; \ + errors += (err = (result != (expected))); \ + err \ + ? printf("FAIL: %s(%g/"HEXFMT")=%g/"HEXFMT" (expected %g)\n", \ + #func, (double)(param), (long long)up.hex, result, (long long)ur.hex, (double)(expected)) \ + : printf("PASS: %s(%g)=%g\n", #func, (double)(param), result); \ +} while (0) + +#define HEXFMT "%08llx" +typedef union { + double f; + uint64_t hex; +} hex_union; +double result; + +#define M_2_SQRT_PIl 3.5449077018110320545963349666822903L /* 2 sqrt (M_PIl) */ +#define M_SQRT_PIl 1.7724538509055160272981674833411451L /* sqrt (M_PIl) */ + +double zero = 0.0; +double minus_zero = 0.0; +double nan_value = 0.0; +int errors = 0; + +int main(void) +{ + nan_value /= nan_value; + minus_zero = copysign(zero, -1.0); + + //check_d1(tgamma, HUGE_VAL, NAN); + //check_d1(tgamma, negative_integer, NAN); + check_d1(tgamma, 0.0, HUGE_VAL); /* pole */ + check_d1(tgamma, minus_zero, -HUGE_VAL); /* pole */ + check_d1(tgamma, DBL_MAX/2, HUGE_VAL); /* overflow to inf */ + check_d1(tgamma, DBL_MAX, HUGE_VAL); /* overflow to inf */ + check_d1(tgamma, HUGE_VAL, HUGE_VAL); /* overflow to inf */ + check_d1(tgamma, 7, 2*3*4*5*6); /* normal value */ + check_d1(tgamma, -0.5, -M_2_SQRT_PIl); /* normal value (testing negative points) */ + + check_d1(lgamma, -HUGE_VAL, HUGE_VAL); + //check_d1(lgamma, HUGE_VAL, NAN); + check_d1(lgamma, 0.0, HUGE_VAL); /* pole */ + check_d1(lgamma, minus_zero, HUGE_VAL); /* pole */ + check_d1(lgamma, 1.0, 0.0); + check_d1(lgamma, 2.0, 0.0); + check_d1(lgamma, DBL_MAX/2, HUGE_VAL); /* overflow to inf */ + check_d1(lgamma, DBL_MAX, HUGE_VAL); /* overflow to inf */ + check_d1(lgamma, HUGE_VAL, HUGE_VAL); /* overflow to inf */ + check_d1(lgamma, 7, log(2*3*4*5*6)); /* normal value */ + + /* In glibc, gamma == lgamma. (In BSD, it's == tgamma */ + check_d1(gamma, -HUGE_VAL, HUGE_VAL); + //check_d1(gamma, HUGE_VAL, NAN); + check_d1(gamma, 0.0, HUGE_VAL); /* pole */ + check_d1(gamma, minus_zero, HUGE_VAL); /* pole */ + check_d1(gamma, 1.0, 0.0); + check_d1(gamma, 2.0, 0.0); + check_d1(gamma, DBL_MAX/2, HUGE_VAL); /* overflow to inf */ + check_d1(gamma, DBL_MAX, HUGE_VAL); /* overflow to inf */ + check_d1(gamma, HUGE_VAL, HUGE_VAL); /* overflow to inf */ + check_d1(gamma, 7, log(2*3*4*5*6)); /* normal value */ + + printf("Errors: %d\n", errors); + return errors; +} diff --git a/test/math/ilogb.c b/test/math/ilogb.c new file mode 100644 index 000000000..041e66b0e --- /dev/null +++ b/test/math/ilogb.c @@ -0,0 +1,52 @@ +#include <math.h> +#include <float.h> +#include <stdlib.h> +#include <stdint.h> +#include <limits.h> +#include <stdio.h> + +#define check_d1(func, param, expected) \ +do { \ + int err; hex_union ur; hex_union up; \ + double result = func(param); up.f = param; ur.f = result; \ + errors += (err = (result != (expected))); \ + err \ + ? printf("FAIL: %s(%g/"HEXFMT")=%g/"HEXFMT" (expected %g)\n", \ + #func, (double)(param), (long long)up.hex, result, (long long)ur.hex, (double)(expected)) \ + : printf("PASS: %s(%g)=%g\n", #func, (double)(param), result); \ +} while (0) + +#define check_i1(func, param, expected) \ +do { \ + int err; hex_union up; \ + long long result = func(param); up.f = param; \ + errors += (err = (result != (expected))); \ + err \ + ? printf("FAIL: %s(%g/"HEXFMT")=%lld/%llu (expected %llu)\n", \ + #func, (double)(param), (long long)up.hex, result, result, (long long)(expected)) \ + : printf("PASS: %s(%g)=%lld/%llu\n", #func, (double)(param), result, result); \ +} while (0) + +#define HEXFMT "%08llx" +typedef union { + double f; + uint64_t hex; +} hex_union; + +double nan_value = 0.0; +int errors = 0; + +int main(void) +{ + nan_value /= nan_value; + + check_i1(ilogb, 0.0, FP_ILOGB0); + check_i1(ilogb, HUGE_VAL, INT_MAX); + check_i1(ilogb, nan_value, FP_ILOGBNAN); + check_i1(ilogbf, 0.0, FP_ILOGB0); + check_i1(ilogbf, HUGE_VALF, INT_MAX); + check_i1(ilogbf, nan_value, FP_ILOGBNAN); + + printf("Errors: %d\n", errors); + return errors; +} diff --git a/test/math/libm-test-ulps-generic b/test/math/libm-test-ulps-generic new file mode 100644 index 000000000..7cfa1f828 --- /dev/null +++ b/test/math/libm-test-ulps-generic @@ -0,0 +1,5 @@ +# File with deltas for math/libm-test +# This file is the fallback and contains +# no data +# You can create a new file with e.g. `test-double -u' +# followed by `gen-libm-test.pl -u ULPs -n'. diff --git a/test/math/libm-test-ulps-i386 b/test/math/libm-test-ulps-i386 new file mode 100644 index 000000000..a6fd6ac24 --- /dev/null +++ b/test/math/libm-test-ulps-i386 @@ -0,0 +1,1261 @@ +# Begin of automatic generation + +# acos +Test "acos (0.75) == 0.722734247813415611178377352641333362": +ildouble: 1 +ldouble: 1 + +# asin +Test "asin (-0.5) == -pi/6": +ildouble: 1 +ldouble: 1 +Test "asin (-1.0) == -pi/2": +ildouble: 1 +ldouble: 1 +Test "asin (0.5) == pi/6": +ildouble: 1 +ldouble: 1 +Test "asin (0.75) == 0.848062078981481008052944338998418080": +ildouble: 1 +ldouble: 1 +Test "asin (1.0) == pi/2": +ildouble: 1 +ldouble: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +ildouble: 2 +ldouble: 1 + +# cacos +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 9 +idouble: 1 +ifloat: 9 +ildouble: 6 +ldouble: 6 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i": +ildouble: 1 +ldouble: 1 + +# casin +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 5 +ldouble: 5 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# catan +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 + +# cbrt +Test "cbrt (-27.0) == -3.0": +ildouble: 1 +ldouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +ildouble: 1 +ldouble: 1 + +# ccos +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +ildouble: 1 +ldouble: 1 + +# ccosh +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cexp +Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cosh +Test "cosh (0.75) == 1.29468328467684468784170818539018176": +ildouble: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +float: 3 +ifloat: 3 +ildouble: 6 +ldouble: 6 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 3 +ldouble: 3 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +# csin +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +float: 1 +ifloat: 1 + +# csinh +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 439 +ldouble: 439 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +float: 1 +ifloat: 1 +ildouble: 25 +ldouble: 25 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (0.75) == 0.288844366346484868401062165408589223": +float: 1 +ifloat: 1 +Test "erfc (1.25) == 0.0770998717435417698634765188027188596": +ildouble: 1 +ldouble: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# exp +Test "exp (0.75) == 2.11700001661267466854536981983709561": +ildouble: 1 +Test "exp (1000.0) == 0.197007111401704699388887935224332313e435": +ildouble: 754 +Test "exp (50.0) == 5184705528587072464087.45332293348538": +ildouble: 16 + +# exp10 +Test "exp10 (-1) == 0.1": +ildouble: 1 +ldouble: 1 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +ildouble: 2 +ldouble: 2 +Test "exp10 (3) == 1000": +ildouble: 8 +ldouble: 8 + +# expm1 +Test "expm1 (1) == M_El - 1.0": +ildouble: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 + +# j1 +Test "j1 (0.75) == 0.349243602174862192523281016426251335": +double: 1 +idouble: 1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +Test "jn (1, 0.75) == 0.349243602174862192523281016426251335": +double: 1 +idouble: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 5 +float: 2 +idouble: 5 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +double: 2 +idouble: 2 +ildouble: 1 +ldouble: 1 +Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 5 +float: 2 +idouble: 5 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log +Test "log (e) == 1": +float: 1 +ifloat: 1 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +ildouble: 1 +ldouble: 1 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# sin +Test "sin (0.80190127184058835) == 0.71867942238767868": +double: 1 +idouble: 1 + +# sinh +Test "sinh (0.75) == 0.822316731935829980703661634446913849": +double: 1 +ildouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (4) == 6": +ildouble: 1 +ldouble: 1 + +# y0 +Test "y0 (0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "y0 (0.75) == -0.137172769385772397522814379396581855": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +ildouble: 1 +ldouble: 1 +Test "y1 (1.0) == -0.781212821300288716547150000047964821": +double: 1 +idouble: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# yn +Test "yn (0, 0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "yn (0, 0.75) == -0.137172769385772397522814379396581855": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +ildouble: 1 +ldouble: 1 +Test "yn (1, 1.0) == -0.781212821300288716547150000047964821": +double: 1 +idouble: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +ildouble: 1 +ldouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# Maximal error of functions: +Function: "acos": +ildouble: 622 +ldouble: 622 + +Function: "asin": +ildouble: 1 +ldouble: 1 + +Function: "atanh": +ildouble: 2 +ldouble: 1 + +Function: Imaginary part of "cacos": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "cacosh": +double: 1 +float: 9 +idouble: 1 +ifloat: 9 +ildouble: 6 +ldouble: 6 + +Function: Imaginary part of "cacosh": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "casin": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catanh": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cbrt": +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cexp": +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cosh": +ildouble: 1 + +Function: Real part of "cpow": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 763 +ldouble: 763 + +Function: Imaginary part of "cpow": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 2 +ldouble: 2 + +Function: Real part of "csin": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +float: 1 +ifloat: 1 + +Function: Real part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 439 +ldouble: 439 + +Function: Imaginary part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Real part of "ctanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "ctanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 25 +ldouble: 25 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp": +ildouble: 754 + +Function: "exp10": +ildouble: 8 +ldouble: 8 + +Function: "expm1": +ildouble: 1 + +Function: "gamma": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "j1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "jn": +double: 5 +float: 2 +idouble: 5 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log": +float: 1 +ifloat: 1 + +Function: "log10": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sin": +double: 1 +idouble: 1 + +Function: "sinh": +double: 1 +ildouble: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tgamma": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y1": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-ia64 b/test/math/libm-test-ulps-ia64 new file mode 100644 index 000000000..c5a2a0854 --- /dev/null +++ b/test/math/libm-test-ulps-ia64 @@ -0,0 +1,1146 @@ +# Begin of automatic generation + +# cacos +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 7 +ldouble: 7 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# casin +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 5 +ldouble: 5 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# catan +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 + +# ccos +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +ildouble: 1 +ldouble: 1 + +# ccosh +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 + +# cexp +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (0.80190127184058835) == 0.69534156199418473": +double: 1 +idouble: 1 +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 6 +ldouble: 6 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 3 +ldouble: 3 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +# csin +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +float: 1 +ifloat: 1 + +# csinh +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +float: 1 +ifloat: 1 +ildouble: 24 +ldouble: 24 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (0.75) == 0.288844366346484868401062165408589223": +float: 1 +ifloat: 1 +Test "erfc (1.25) == 0.0770998717435417698634765188027188596": +ildouble: 1 +ldouble: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "exp10 (3) == 1000": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 3 +ldouble: 3 + +# expm1 +Test "expm1 (1) == M_El - 1.0": +ildouble: 1 +ldouble: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 + +# j1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +float: 4 +ifloat: 4 +ildouble: 1 +ldouble: 1 +Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +idouble: 1 +Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log +Test "log (e) == 1": +float: 1 +ifloat: 1 + +# log10 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# sincos +Test "sincos (0.80190127184058835, &sin_res, &cos_res) puts 0.69534156199418473 in cos_res": +double: 1 +idouble: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y0 +Test "y0 (0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y0 (2.0) == 0.510375672649745119596606592727157873": +double: 1 +idouble: 1 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323"; +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# yn +Test "yn (0, 0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (0, 2.0) == 0.510375672649745119596606592727157873": +double: 1 +idouble: 1 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323"; +float: 1 +ifloat: 1 +ldouble: 1 +ildouble: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +float: 2 +ifloat: 2 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: Imaginary part of "cacos": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 7 +ldouble: 7 + +Function: Imaginary part of "cacosh": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "casin": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +float: 1 +ifloat: 1 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 5 +idouble: 2 +ifloat: 5 +ildouble: 6 +ldouble: 6 + +Function: Imaginary part of "cpow": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 4 +ldouble: 4 + +Function: Real part of "csin": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +float: 1 +ifloat: 1 + +Function: Real part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "csqrt": +float: 1 +ifloat: 1 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctanh": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 24 +ldouble: 24 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp10": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 3 +ldouble: 3 + +Function: "expm1": +ildouble: 1 +ldouble: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "jn": +double: 3 +float: 4 +idouble: 3 +ifloat: 4 +ildouble: 2 +ldouble: 2 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log": +float: 1 +ifloat: 1 + +Function: "log10": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-powerpc b/test/math/libm-test-ulps-powerpc new file mode 100644 index 000000000..8516e915e --- /dev/null +++ b/test/math/libm-test-ulps-powerpc @@ -0,0 +1,1336 @@ +# Begin of automatic generation + +# acos +Test "acos (2e-17) == 1.57079632679489659923132169163975144": +ildouble: 1 +ldouble: 1 + +# asin +Test "asin (0.75) == 0.848062078981481008052944338998418080": +ildouble: 2 +ldouble: 2 + +# atan2 +Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112": +ildouble: 1 +ldouble: 1 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 + +# cabs +Test "cabs (0.75 + 1.25 i) == 1.45773797371132511771853821938639577": +ildouble: 1 +ldouble: 1 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 + +# casin +Test "Real part of: casin (-2 - 3 i) == -0.57065278432109940071028387968566963 - 1.9833870299165354323470769028940395 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 1 +ldouble: 1 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# catan +Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +float: 4 +ifloat: 4 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +float: 4 +ifloat: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +float: 6 +ifloat: 6 + +# cbrt +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 + +# ccos +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +float: 1 +ifloat: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# cexp +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos (16.0) == -0.9576594803233846418996372326511034717803" +ildouble: 2 +ldouble: 2 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +# csinh +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +idouble: 1 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (0.75) == 0.288844366346484868401062165408589223": +float: 1 +ifloat: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 + +# exp +Test "exp (0.75) == 2.11700001661267466854536981983709561": +ildouble: 1 +ldouble: 1 +Test "exp (50.0) == 5184705528587072464087.45332293348538": +ildouble: 1 +ldouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "exp10 (3) == 1000": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 8 +ldouble: 8 + +# exp2 +Test "exp2 (10) == 1024": +ildouble: 2 +ldouble: 2 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.75, 1.25) == 1.45773797371132511771853821938639577": +ildouble: 1 +ldouble: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# j1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +float: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +float: 4 +ifloat: 4 +Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +idouble: 1 +Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +# lgamma +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 3 +ldouble: 3 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 + +# log2 +Test "log2 (e) == M_LOG2El": +ildouble: 1 +ldouble: 1 + +# sin +Test "sin (16.0) == -0.2879033166650652947844562482186175296207" +ildouble: 2 +ldouble: 2 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 + +# sinh +Test "sinh (0.75) == 0.822316731935829980703661634446913849": +ildouble: 1 +ldouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# tanh +Test "tanh (-0.75) == -0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (0.75) == 0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y0 +Test "y0 (0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "y0 (0.75) == -0.137172769385772397522814379396581855": +ildouble: 1 +ldouble: 1 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (2.0) == 0.510375672649745119596606592727157873": +double: 1 +idouble: 1 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 2 +ifloat: 2 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +# yn +Test "yn (0, 0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "yn (0, 0.75) == -0.137172769385772397522814379396581855": +ildouble: 1 +ldouble: 1 +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (0, 2.0) == 0.510375672649745119596606592727157873": +double: 1 +idouble: 1 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +float: 2 +ifloat: 2 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +float: 2 +ifloat: 2 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +float: 1 +ifloat: 1 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "acos": +ildouble: 1 +ldouble: 1 + +Function: "acosh": +ildouble: 1 +ldouble: 1 + +Function: "asin": +ildouble: 2 +ldouble: 2 + +Function: "asinh": +ildouble: 1 +ldouble: 1 + +Function: "atan2": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: "cabs": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cacos": +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cacos": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cacosh": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "casin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +Function: Real part of "catan": +float: 4 +ifloat: 4 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 + +Function: Imaginary part of "catanh": +float: 6 +ifloat: 6 + +Function: "cbrt": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccosh": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "cexp": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "clog": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog10": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Imaginary part of "clog10": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "cosh": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 5 +idouble: 2 +ifloat: 5 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "cproj": +ildouble: 1 +ldouble: 1 + +Function: Real part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "csqrt": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csqrt": +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctan": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "erf": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp": +ildouble: 1 +ldouble: 1 + +Function: "exp10": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 8 +ldouble: 8 + +Function: "exp2": +ildouble: 2 +ldouble: 2 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "j0": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "jn": +double: 3 +float: 4 +idouble: 3 +ifloat: 4 +ildouble: 4 +ldouble: 4 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 3 +ldouble: 3 + +Function: "log": +ildouble: 1 +ldouble: 1 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log1p": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "log2": +ildouble: 1 +ldouble: 1 + +Function: "pow": +ildouble: 1 +ldouble: 1 + +Function: "sin": +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sinh": +ildouble: 1 +ldouble: 1 + +Function: "tan": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "tanh": +ildouble: 1 +ldouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-s390 b/test/math/libm-test-ulps-s390 new file mode 100644 index 000000000..989722e65 --- /dev/null +++ b/test/math/libm-test-ulps-s390 @@ -0,0 +1,1332 @@ +# Begin of automatic generation + +# atan2 +Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112": +ildouble: 1 +ldouble: 1 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 + +# cacos +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +# casin +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# catan +Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +float: 3 +ifloat: 3 +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +float: 4 +ifloat: 4 +Test "Imaginary part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +ildouble: 1 +ldouble: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +float: 4 +ifloat: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +# cbrt +Test "cbrt (-0.001) == -0.1": +ildouble: 1 +ldouble: 1 +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 + +# ccos +Test "Real part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +float: 1 +ifloat: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 + +# cexp +Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": +float: 3 +ifloat: 3 +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 4 +ldouble: 4 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 10 +ldouble: 10 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# csin +Test "Imaginary part of: csin (-2 - 3 i) == -9.15449914691142957346729954460983256 + 4.16890695996656435075481305885375484 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +ildouble: 1 +ldouble: 1 + +# csinh +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0.75 + 1.25 i) == 1.05065169626078392338656675760808326 + 0.594868882070379067881984030639932657 i": +ildouble: 1 +ldouble: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (0.75) == 0.288844366346484868401062165408589223": +float: 1 +ifloat: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (27.0) == 0.523704892378925568501606768284954709e-318": +ildouble: 1 +ldouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "exp10 (3) == 1000": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# exp2 +Test "exp2 (10) == 1024": +ildouble: 2 +ldouble: 2 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "j0 (0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# j1 +Test "j1 (-1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "j1 (1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (1, -1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "jn (1, 1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +float: 4 +ifloat: 4 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 + +# log2 +Test "log2 (0.75) == -.415037499278843818546261056052183492": +ildouble: 1 +ldouble: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 + +# sqrt +Test "sqrt (2) == M_SQRT2l": +ildouble: 1 +ldouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 + +# tanh +Test "tanh (-0.75) == -0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (-1.0) == -0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 +Test "tanh (0.75) == 0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (1.0) == 0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (4) == 6": +ildouble: 1 +ldouble: 1 + +# y0 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "y0 (2.0) == 0.510375672649745119596606592727157873": +double: 1 +idouble: 1 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "y1 (0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# yn +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (0, 2.0) == 0.510375672649745119596606592727157873": +double: 1 +idouble: 1 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "yn (1, 0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 5 +ldouble: 5 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "atan2": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: Imaginary part of "cacos": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 + +Function: Imaginary part of "cacosh": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "casin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 + +Function: Real part of "catan": +float: 4 +ifloat: 4 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "catanh": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +Function: "cbrt": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccosh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog": +float: 3 +ifloat: 3 + +Function: Real part of "clog10": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 +ildouble: 10 +ldouble: 10 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Real part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csqrt": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csqrt": +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctan": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp10": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "exp2": +ildouble: 2 +ldouble: 2 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 4 +ldouble: 4 + +Function: "jn": +double: 4 +float: 4 +idouble: 4 +ifloat: 4 +ildouble: 4 +ldouble: 4 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log1p": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "log2": +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sqrt": +ildouble: 1 +ldouble: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tanh": +ildouble: 1 +ldouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 5 +ldouble: 5 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-sh4 b/test/math/libm-test-ulps-sh4 new file mode 100644 index 000000000..4831f4849 --- /dev/null +++ b/test/math/libm-test-ulps-sh4 @@ -0,0 +1,1094 @@ +# Begin of automatic generation + +# asin +Test "asin (-0.5) == -pi/6": +float: 2 +ifloat: 2 +Test "asin (0.5) == pi/6": +float: 2 +ifloat: 2 +Test "asin (0.7) == 0.7753974966107530637": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# atan2 +Test "atan2 (0.7, -1.0) == 2.530866689200584621918884506789267": +float: 3 +ifloat: 3 +Test "atan2 (-0.7, -1.0) == -2.530866689200584621918884506789267": +float: 3 +ifloat: 3 +Test "atan2 (1.4, -0.93) == 2.1571487668237843754887415992772736": +float: 4 +ifloat: 4 + +# atanh +Test "atanh (0.7) == 0.8673005276940531944": +double: 1 +idouble: 1 + +# cabs +Test "cabs (-0.7 + 12.4 i) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "cabs (-0.7 - 12.4 i) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "cabs (-12.4 + 0.7 i) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "cabs (-12.4 - 0.7 i) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "cabs (0.7 + 1.2 i) == 1.3892443989449804508432547041028554": +double: 1 +idouble: 1 +Test "cabs (0.7 + 12.4 i) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# cacos +Test "Real part of: cacos (0.7 + 1.2 i) == 1.1351827477151551088992008271819053 - 1.0927647857577371459105272080819308 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cacos (0.7 + 1.2 i) == 1.1351827477151551088992008271819053 - 1.0927647857577371459105272080819308 i": +float: 1 +ifloat: 1 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +Test "Real part of: cacosh (0.7 + 1.2 i) == 1.0927647857577371459105272080819308 + 1.1351827477151551088992008271819053 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# casin +Test "Real part of: casin (0.7 + 1.2 i) == 0.4356135790797415103321208644578462 + 1.0927647857577371459105272080819308 i": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +Test "Imaginary part of: casin (0.7 + 1.2 i) == 0.4356135790797415103321208644578462 + 1.0927647857577371459105272080819308 i": +float: 1 +ifloat: 1 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +Test "Real part of: casinh (0.7 + 1.2 i) == 0.97865459559367387689317593222160964 + 0.91135418953156011567903546856170941 i": +double: 1 +idouble: 1 +Test "Imaginary part of: casinh (0.7 + 1.2 i) == 0.97865459559367387689317593222160964 + 0.91135418953156011567903546856170941 i": +float: 1 +ifloat: 1 + +# catan +Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +float: 3 +ifloat: 3 +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: catan (0.7 + 1.2 i) == 1.0785743834118921877443707996386368 + 0.57705737765343067644394541889341712 i": +float: 4 +ifloat: 4 +Test "Imaginary part of: catan (0.7 + 1.2 i) == 1.0785743834118921877443707996386368 + 0.57705737765343067644394541889341712 i": +double: 1 +idouble: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +float: 4 +ifloat: 4 +Test "Real part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i": +double: 1 +float: 6 +idouble: 1 +ifloat: 6 + +# cbrt +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.970299) == 0.99": +double: 1 +idouble: 1 + +# ccos +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +Test "Real part of: ccos (0.7 + 1.2 i) == 1.3848657645312111080 - 0.97242170335830028619 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (0.7 + 1.2 i) == 1.3848657645312111080 - 0.97242170335830028619 i": +double: 1 +idouble: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Real part of: ccosh (0.7 + 1.2 i) == 0.4548202223691477654 + 0.7070296600921537682 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.7 + 1.2 i) == 0.4548202223691477654 + 0.7070296600921537682 i": +double: 1 +idouble: 1 + +# cexp +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +Test "Real part of: cexp (0.7 + 1.2 i) == 0.7296989091503236012 + 1.8768962328348102821 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.7 + 1.2 i) == 0.7296989091503236012 + 1.8768962328348102821 i": +float: 1 +ifloat: 1 + +# clog +Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Real part of: clog10 (0.7 + 1.2 i) == 0.1427786545038868803 + 0.4528483579352493248 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0.7 + 1.2 i) == 0.1427786545038868803 + 0.4528483579352493248 i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +float: 1 +ifloat: 1 + +# cos +Test "cos (0.7) == 0.7648421872844884262": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 0.5 +idouble: 1 +ifloat: 0.5 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "cos (pi/2) == 0": +double: 0.2758 +float: 0.3667 +idouble: 0.2758 +ifloat: 0.3667 + +# cpow +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 1.1031 +float: 1.5 +idouble: 1.1031 +ifloat: 1.5 + +# csin +Test "Imaginary part of: csin (0.7 + 1.2 i) == 1.1664563419657581376 + 1.1544997246948547371 i": +float: 1 +ifloat: 1 + +# csinh +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Real part of: csinh (0.7 + 1.2 i) == 0.27487868678117583582 + 1.1698665727426565139 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.7 + 1.2 i) == 0.27487868678117583582 + 1.1698665727426565139 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (0.7 + 1.2 i) == 1.022067610030026450706487883081139 + 0.58704531296356521154977678719838035 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: csqrt (0.7 + 1.2 i) == 1.022067610030026450706487883081139 + 0.58704531296356521154977678719838035 i": +float: 1 +ifloat: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +Test "Real part of: ctan (0.7 + 1.2 i) == 0.1720734197630349001 + 0.9544807059989405538 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ctan (0.7 + 1.2 i) == 0.1720734197630349001 + 0.9544807059989405538 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.7 + 1.2 i) == 1.3472197399061191630 + 0.4778641038326365540 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "Imaginary part of: ctanh (0.7 + 1.2 i) == 1.3472197399061191630 + 0.4778641038326365540 i": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +# erfc +Test "erfc (0.7) == 0.32219880616258152702": +double: 1 +idouble: 1 +Test "erfc (1.2) == 0.089686021770364619762": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "erfc (2.0) == 0.0046777349810472658379": +double: 1 +idouble: 1 +Test "erfc (4.1) == 0.67000276540848983727e-8": +double: 24 +float: 12 +idouble: 24 +ifloat: 12 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "exp10 (0.7) == 5.0118723362727228500": +float: 1 +ifloat: 1 +Test "exp10 (3) == 1000": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 + +# expm1 +Test "expm1 (1) == M_El - 1.0": +float: 1 +ifloat: 1 + +# fmod +Test "fmod (-6.5, -2.3) == -1.9": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "fmod (-6.5, 2.3) == -1.9": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "fmod (6.5, -2.3) == 1.9": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "fmod (6.5, 2.3) == 1.9": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 1.2) == 1.3892443989449804508432547041028554": +double: 1 +idouble: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (10.0) == -0.24593576445134833520": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "j0 (2.0) == 0.22389077914123566805": +float: 2 +ifloat: 2 +Test "j0 (8.0) == 0.17165080713755390609": +float: 1 +ifloat: 1 + +# j1 +Test "j1 (10.0) == 0.043472746168861436670": +float: 2 +ifloat: 2 +Test "j1 (2.0) == 0.57672480775687338720": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.23463634685391462438": +double: 1 +idouble: 1 + +# jn +Test "jn (0, 10.0) == -0.24593576445134833520": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (0, 2.0) == 0.22389077914123566805": +float: 2 +ifloat: 2 +Test "jn (0, 8.0) == 0.17165080713755390609": +float: 1 +ifloat: 1 +Test "jn (1, 10.0) == 0.043472746168861436670": +float: 2 +ifloat: 2 +Test "jn (1, 2.0) == 0.57672480775687338720": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.23463634685391462438": +double: 1 +idouble: 1 +Test "jn (10, 0.1) == 0.26905328954342155795e-19": +double: 6 +float: 4 +idouble: 6 +ifloat: 4 +Test "jn (10, 0.7) == 0.75175911502153953928e-11": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "jn (10, 10.0) == 0.20748610663335885770": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +Test "jn (10, 2.0) == 0.25153862827167367096e-6": +float: 4 +ifloat: 4 +Test "jn (3, 0.1) == 0.000020820315754756261429": +double: 1 +idouble: 1 +Test "jn (3, 0.7) == 0.0069296548267508408077": +float: 1 +ifloat: 1 +Test "jn (3, 10.0) == 0.058379379305186812343": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "jn (3, 2.0) == 0.12894324947440205110": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# lgamma +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# log +Test "log (0.7) == -0.35667494393873237891263871124118447": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# log10 +Test "log10 (0.7) == -0.15490195998574316929": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 + +# log1p +Test "log1p (-0.3) == -0.35667494393873237891263871124118447": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# log2 +Test "log2 (0.7) == -0.51457317282975824043": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# sincos +Test "sincos (0.7, &sin_res, &cos_res) puts 0.76484218728448842626 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 0.5 +idouble: 1 +ifloat: 0.5 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.866025403784438646764 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 0.2758 +float: 0.3667 +idouble: 0.2758 +ifloat: 0.3667 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.866025403784438646764 in cos_res": +float: 1 +ifloat: 1 + +# sinh +Test "sinh (0.7) == 0.75858370183953350346": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# tan +Test "tan (pi/4) == 1": +double: 0.5 +idouble: 0.5 + +# tanh +Test "tanh (0.7) == 0.60436777711716349631": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y0 +Test "y0 (0.7) == -0.19066492933739506743": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.0) == 0.088256964215676957983": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.5) == 0.38244892379775884396": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.055671167283599391424": +float: 1 +ifloat: 1 +Test "y0 (8.0) == 0.22352148938756622053": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# y1 +Test "y1 (0.1) == -6.4589510947020269877": +double: 1 +idouble: 1 +Test "y1 (0.7) == -1.1032498719076333697": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y1 (1.5) == -0.41230862697391129595": +float: 1 +ifloat: 1 +Test "y1 (10.0) == 0.24901542420695388392": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.10703243154093754689": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "y1 (8.0) == -0.15806046173124749426": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# yn +Test "yn (0, 0.7) == -0.19066492933739506743": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.0) == 0.088256964215676957983": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.5) == 0.38244892379775884396": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.055671167283599391424": +float: 1 +ifloat: 1 +Test "yn (0, 8.0) == 0.22352148938756622053": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 0.1) == -6.4589510947020269877": +double: 1 +idouble: 1 +Test "yn (1, 0.7) == -1.1032498719076333697": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 1.5) == -0.41230862697391129595": +float: 1 +ifloat: 1 +Test "yn (1, 10.0) == 0.24901542420695388392": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.10703243154093754689": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (1, 8.0) == -0.15806046173124749426": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "yn (10, 0.1) == -0.11831335132045197885e19": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +Test "yn (10, 0.7) == -0.42447194260703866924e10": +double: 3 +idouble: 3 +Test "yn (10, 1.0) == -0.12161801427868918929e9": +double: 1 +idouble: 1 +Test "yn (10, 10.0) == -0.35981415218340272205": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (10, 2.0) == -129184.54220803928264": +double: 2 +idouble: 2 +Test "yn (3, 0.1) == -5099.3323786129048894": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 0.7) == -15.819479052819633505": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (3, 10.0) == -0.25136265718383732978": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 2.0) == -1.1277837768404277861": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "asin": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "atan2": +float: 4 +ifloat: 4 + +Function: "atanh": +double: 1 +idouble: 1 + +Function: "cabs": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "cacos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "cacos": +float: 1 +ifloat: 1 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 + +Function: Imaginary part of "cacosh": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 + +Function: Real part of "casin": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +Function: Imaginary part of "casin": +float: 1 +ifloat: 1 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 + +Function: Real part of "catan": +float: 4 +ifloat: 4 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catanh": +double: 4 +float: 1 +idouble: 4 +ifloat: 1 + +Function: Imaginary part of "catanh": +double: 1 +float: 6 +idouble: 1 +ifloat: 6 + +Function: "cbrt": +double: 1 +idouble: 1 + +Function: Real part of "ccos": +double: 1 +idouble: 1 + +Function: Imaginary part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "cexp": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 + +Function: Imaginary part of "clog": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 + +Function: Real part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: Real part of "cpow": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 + +Function: Imaginary part of "cpow": +double: 1.1031 +float: 2 +idouble: 1.1031 +ifloat: 2 + +Function: Imaginary part of "csin": +float: 1 +ifloat: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csqrt": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "csqrt": +float: 1 +ifloat: 1 + +Function: Real part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "ctanh": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: Imaginary part of "ctanh": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: "erfc": +double: 24 +float: 12 +idouble: 24 +ifloat: 12 + +Function: "exp10": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 + +Function: "expm1": +float: 1 +ifloat: 1 + +Function: "fmod": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: "hypot": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "jn": +double: 6 +float: 4 +idouble: 6 +ifloat: 4 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +Function: "log": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "log10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "log1p": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "log2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "sinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "tan": +double: 0.5 +idouble: 0.5 + +Function: "tanh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-sparc32 b/test/math/libm-test-ulps-sparc32 new file mode 100644 index 000000000..ccf53788a --- /dev/null +++ b/test/math/libm-test-ulps-sparc32 @@ -0,0 +1,1322 @@ +# Begin of automatic generation + +# atan2 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 + +# cacos +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +# casin +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# catan +Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +float: 3 +ifloat: 3 +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +float: 4 +ifloat: 4 +Test "Imaginary part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +ildouble: 1 +ldouble: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +float: 4 +ifloat: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +# cbrt +Test "cbrt (-0.001) == -0.1": +ildouble: 1 +ldouble: 1 +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 + +# ccos +Test "Real part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +float: 1 +ifloat: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 + +# cexp +Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": +float: 3 +ifloat: 3 +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 4 +ldouble: 4 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 10 +ldouble: 10 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# csin +Test "Imaginary part of: csin (-2 - 3 i) == -9.15449914691142957346729954460983256 + 4.16890695996656435075481305885375484 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +ildouble: 1 +ldouble: 1 + +# csinh +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0.75 + 1.25 i) == 1.05065169626078392338656675760808326 + 0.594868882070379067881984030639932657 i": +ildouble: 1 +ldouble: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (27.0) == 0.523704892378925568501606768284954709e-318": +ildouble: 1 +ldouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "exp10 (3) == 1000": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# exp2 +Test "exp2 (10) == 1024": +ildouble: 2 +ldouble: 2 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# j1 +Test "j1 (-1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "j1 (1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (1, -1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "jn (1, 1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +float: 4 +ifloat: 4 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 +Test "log1p (M_El - 1.0) == 1": +ildouble: 1 +ldouble: 1 + +# log2 +Test "log2 (0.75) == -.415037499278843818546261056052183492": +ildouble: 1 +ldouble: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 + +# sqrt +Test "sqrt (2) == M_SQRT2l": +ildouble: 1 +ldouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 + +# tanh +Test "tanh (-0.75) == -0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (-1.0) == -0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 +Test "tanh (0.75) == 0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (1.0) == 0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (4) == 6": +ildouble: 1 +ldouble: 1 + +# y0 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "y1 (0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# yn +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "yn (1, 0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 5 +ldouble: 5 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 2 +idouble: 2 +ildouble: 2 +ldouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "atan2": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: Imaginary part of "cacos": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "cacosh": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "casin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 + +Function: Real part of "catan": +float: 4 +ifloat: 4 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "catanh": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +Function: "cbrt": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccosh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog": +float: 3 +ifloat: 3 + +Function: Real part of "clog10": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 +ildouble: 10 +ldouble: 10 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Real part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csqrt": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csqrt": +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctan": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp10": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "exp2": +ildouble: 2 +ldouble: 2 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 4 +ldouble: 4 + +Function: "jn": +double: 4 +float: 4 +idouble: 4 +ifloat: 4 +ildouble: 4 +ldouble: 4 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log1p": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "log2": +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sqrt": +ildouble: 1 +ldouble: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tanh": +ildouble: 1 +ldouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 5 +ldouble: 5 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-sparc64 b/test/math/libm-test-ulps-sparc64 new file mode 100644 index 000000000..db5543e9e --- /dev/null +++ b/test/math/libm-test-ulps-sparc64 @@ -0,0 +1,1322 @@ +# Begin of automatic generation + +# atan2 +Test "atan2 (-0.00756827042671106339, -.001792735857538728036) == -1.80338464113663849327153994379639112": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 3 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 + +# cacos +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +# casin +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +ildouble: 1 +ldouble: 1 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# catan +Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +float: 3 +ifloat: 3 +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +float: 4 +ifloat: 4 +Test "Imaginary part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +ildouble: 1 +ldouble: 1 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +float: 4 +ifloat: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +# cbrt +Test "cbrt (-0.001) == -0.1": +ildouble: 1 +ldouble: 1 +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 + +# ccos +Test "Real part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +float: 1 +ifloat: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 + +# cexp +Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": +float: 3 +ifloat: 3 +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 4 +ldouble: 4 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 10 +ldouble: 10 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 3 +ldouble: 3 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# csin +Test "Imaginary part of: csin (-2 - 3 i) == -9.15449914691142957346729954460983256 + 4.16890695996656435075481305885375484 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +ildouble: 1 +ldouble: 1 + +# csinh +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csqrt (0.75 + 1.25 i) == 1.05065169626078392338656675760808326 + 0.594868882070379067881984030639932657 i": +ildouble: 1 +ldouble: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (27.0) == 0.523704892378925568501606768284954709e-318": +ildouble: 1 +ldouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "exp10 (3) == 1000": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# exp2 +Test "exp2 (10) == 1024": +ildouble: 2 +ldouble: 2 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# j1 +Test "j1 (-1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "j1 (1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (1, -1.0) == -0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 0.75) == 0.349243602174862192523281016426251335": +ildouble: 1 +ldouble: 1 +Test "jn (1, 1.0) == 0.440050585744933515959682203718914913": +ildouble: 1 +ldouble: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 4 +ldouble: 4 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +float: 4 +ifloat: 4 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 +Test "log1p (M_El - 1.0) == 1": +ildouble: 1 +ldouble: 1 + +# log2 +Test "log2 (0.75) == -.415037499278843818546261056052183492": +ildouble: 1 +ldouble: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 + +# sqrt +Test "sqrt (2) == M_SQRT2l": +ildouble: 1 +ldouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 + +# tanh +Test "tanh (-0.75) == -0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (-1.0) == -0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 +Test "tanh (0.75) == 0.635148952387287319214434357312496495": +ildouble: 1 +ldouble: 1 +Test "tanh (1.0) == 0.7615941559557648881194582826047935904": +ildouble: 1 +ldouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (4) == 6": +ildouble: 1 +ldouble: 1 + +# y0 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "y1 (0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# yn +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +Test "yn (1, 0.75) == -1.03759455076928541973767132140642198": +ildouble: 1 +ldouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 5 +ldouble: 5 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 2 +idouble: 2 +ildouble: 2 +ldouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "atan2": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +Function: "atanh": +float: 1 +ifloat: 1 + +Function: Imaginary part of "cacos": +ildouble: 1 +ldouble: 1 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "cacosh": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "casin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 4 +ldouble: 4 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 2 +ldouble: 2 + +Function: Real part of "catan": +float: 4 +ifloat: 4 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "catanh": +float: 6 +ifloat: 6 +ildouble: 1 +ldouble: 1 + +Function: "cbrt": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccosh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog": +float: 3 +ifloat: 3 + +Function: Real part of "clog10": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 4 +idouble: 2 +ifloat: 4 +ildouble: 10 +ldouble: 10 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Real part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Real part of "csinh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csqrt": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csqrt": +ildouble: 1 +ldouble: 1 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctan": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ctanh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp10": +double: 6 +float: 2 +idouble: 6 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "exp2": +ildouble: 2 +ldouble: 2 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 4 +ldouble: 4 + +Function: "jn": +double: 4 +float: 4 +idouble: 4 +ifloat: 4 +ildouble: 4 +ldouble: 4 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log10": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log1p": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "log2": +ildouble: 1 +ldouble: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "sqrt": +ildouble: 1 +ldouble: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tanh": +ildouble: 1 +ldouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 5 +ldouble: 5 + +# end of automatic generation diff --git a/test/math/libm-test-ulps-x86_64 b/test/math/libm-test-ulps-x86_64 new file mode 100644 index 000000000..0ced4be7b --- /dev/null +++ b/test/math/libm-test-ulps-x86_64 @@ -0,0 +1,1308 @@ +# Begin of automatic generation + +# acos +Test "acos (0.75) == 0.722734247813415611178377352641333362": +ildouble: 1 +ldouble: 1 + +# asin +Test "asin (-0.5) == -pi/6": +ildouble: 1 +ldouble: 1 +Test "asin (-1.0) == -pi/2": +ildouble: 1 +ldouble: 1 +Test "asin (0.5) == pi/6": +ildouble: 1 +ldouble: 1 +Test "asin (0.75) == 0.848062078981481008052944338998418080": +ildouble: 1 +ldouble: 1 +Test "asin (1.0) == pi/2": +ildouble: 1 +ldouble: 1 + +# atan2 +Test "atan2 (-0.75, -1.0) == -2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +Test "atan2 (0.75, -1.0) == 2.49809154479650885165983415456218025": +float: 1 +ifloat: 1 +Test "atan2 (1.390625, 0.9296875) == 0.981498387184244311516296577615519772": +float: 1 +ifloat: 1 + +# atanh +Test "atanh (0.75) == 0.972955074527656652552676371721589865": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# cacos +Test "Imaginary part of: cacos (0.75 + 1.25 i) == 1.11752014915610270578240049553777969 - 1.13239363160530819522266333696834467 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# cacosh +Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 6 +ldouble: 6 +Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 +Test "Real part of: cacosh (0.75 + 1.25 i) == 1.13239363160530819522266333696834467 + 1.11752014915610270578240049553777969 i": +ildouble: 1 +ldouble: 1 + +# casin +Test "Real part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: casin (0.75 + 1.25 i) == 0.453276177638793913448921196101971749 + 1.13239363160530819522266333696834467 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +# casinh +Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 5 +ldouble: 5 +Test "Real part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: casinh (0.75 + 1.25 i) == 1.03171853444778027336364058631006594 + 0.911738290968487636358489564316731207 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ldouble: 1 +ildouble: 1 + +# catan +Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +float: 3 +ifloat: 3 +Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: catan (0.75 + 1.25 i) == 1.10714871779409050301706546017853704 + 0.549306144334054845697622618461262852 i": +float: 4 +ifloat: 4 + +# catanh +Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i": +float: 4 +ifloat: 4 +Test "Real part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +double: 1 +idouble: 1 +Test "Imaginary part of: catanh (0.75 + 1.25 i) == 0.261492138795671927078652057366532140 + 0.996825126463918666098902241310446708 i": +float: 6 +ifloat: 6 + +# cbrt +Test "cbrt (-0.001) == -0.1": +ildouble: 1 +ldouble: 1 +Test "cbrt (-27.0) == -3.0": +double: 1 +idouble: 1 +Test "cbrt (0.75) == 0.908560296416069829445605878163630251": +double: 1 +idouble: 1 +Test "cbrt (0.9921875) == 0.997389022060725270579075195353955217": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# ccos +Test "Real part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ccos (-2 - 3 i) == -4.18962569096880723013255501961597373 - 9.10922789375533659797919726277886212 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ccos (0.75 + 1.25 i) == 1.38173873063425888530729933139078645 - 1.09193013555397466170919531722024128 i": +ildouble: 1 +ldouble: 1 +float: 1 +ifloat: 1 + +# ccosh +Test "Real part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (-2 - 3 i) == -3.72454550491532256547397070325597253 + 0.511822569987384608834463849801875634 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: ccosh (0.75 + 1.25 i) == 0.408242591877968807788852146397499084 + 0.780365930845853240391326216300863152 i": +float: 1 +ifloat: 1 + +# cexp +Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i": +float: 1 +ifloat: 1 +Test "Real part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: cexp (0.75 + 1.25 i) == 0.667537446429131586942201977015932112 + 2.00900045494094876258347228145863909 i": +ildouble: 1 +ldouble: 1 + +# clog +Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i": +float: 3 +ifloat: 3 +Test "Real part of: clog (0.75 + 1.25 i) == 0.376885901188190075998919126749298416 + 1.03037682652431246378774332703115153 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# clog10 +Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-2 - 3 i) == 0.556971676153418384603252578971164214 - 0.937554462986374708541507952140189646 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i": +double: 1 +idouble: 1 +Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Real part of: clog10 (0.75 + 1.25 i) == 0.163679467193165171449476605077428975 + 0.447486970040493067069984724340855636 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# cos +Test "cos (M_PI_6l * 2.0) == 0.5": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "cos (M_PI_6l * 4.0) == -0.5": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (pi/2) == 0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "cos (0.80190127184058835) == 0.69534156199418473": +double: 1 +idouble: 1 + +# cpow +Test "Real part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +ldouble: 1 +ildouble: 1 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.0 + 1.0 i) == 0.331825439177608832276067945276730566 + 0.131338600281188544930936345230903032 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +double: 1 +float: 4 +idouble: 1 +ifloat: 4 +ildouble: 5 +ldouble: 5 +Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": +ildouble: 2 +ldouble: 2 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 0.0 i) == 0.75 + 1.25 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (0.75 + 1.25 i, 1.0 + 1.0 i) == 0.0846958290317209430433805274189191353 + 0.513285749182902449043287190519090481 i": +double: 2 +float: 3 +idouble: 2 +ifloat: 3 +ildouble: 3 +ldouble: 3 +Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i": +ildouble: 1 +ldouble: 1 +Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i": +float: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 +Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# csin +Test "Real part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csin (0.75 + 1.25 i) == 1.28722291002649188575873510790565441 + 1.17210635989270256101081285116138863 i": +float: 1 +ifloat: 1 +Test "Imaginary part of: csin (-2 - 3 i) == -9.15449914691142957346729954460983256 + 4.16890695996656435075481305885375484 i": +double: 1 +idouble: 1 + +# csinh +Test "Real part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +Test "Imaginary part of: csinh (-2 - 3 i) == 3.59056458998577995201256544779481679 - 0.530921086248519805267040090660676560 i": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: csinh (0.75 + 1.25 i) == 0.259294854551162779153349830618433028 + 1.22863452409509552219214606515777594 i": +float: 1 +ifloat: 1 + +# csqrt +Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 +Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i": +float: 1 +ifloat: 1 + +# ctan +Test "Real part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +double: 1 +idouble: 1 +ildouble: 439 +ldouble: 439 +Test "Imaginary part of: ctan (-2 - 3 i) == 0.376402564150424829275122113032269084e-2 - 1.00323862735360980144635859782192726 i": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "Real part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +ildouble: 1 +ldouble: 1 +Test "Imaginary part of: ctan (0.75 + 1.25 i) == 0.160807785916206426725166058173438663 + 0.975363285031235646193581759755216379 i": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +# ctanh +Test "Real part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +float: 2 +ifloat: 2 +ildouble: 5 +ldouble: 5 +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (-2 - 3 i) == -0.965385879022133124278480269394560686 + 0.988437503832249372031403430350121098e-2 i": +ildouble: 25 +ldouble: 25 +Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i": +float: 1 +ifloat: 1 +Test "Real part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +double: 1 +idouble: 1 +Test "Imaginary part of: ctanh (0.75 + 1.25 i) == 1.37260757053378320258048606571226857 + 0.385795952609750664177596760720790220 i": +ildouble: 1 +ldouble: 1 +double: 1 +idouble: 1 + +# erf +Test "erf (1.25) == 0.922900128256458230136523481197281140": +double: 1 +idouble: 1 + +# erfc +Test "erfc (1.25) == 0.0770998717435417698634765188027188596": +ildouble: 1 +ldouble: 1 +Test "erfc (2.0) == 0.00467773498104726583793074363274707139": +double: 1 +idouble: 1 +Test "erfc (4.125) == 0.542340079956506600531223408575531062e-8": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# exp10 +Test "exp10 (-1) == 0.1": +ildouble: 1 +ldouble: 1 +float: 1 +ifloat: 1 +double: 2 +idouble: 2 +Test "exp10 (0.75) == 5.62341325190349080394951039776481231": +ildouble: 2 +ldouble: 2 +float: 1 +ifloat: 1 +double: 1 +idouble: 1 +Test "exp10 (3) == 1000": +ildouble: 8 +ldouble: 8 +float: 2 +ifloat: 2 +double: 6 +idouble: 6 + +# expm1 +Test "expm1 (0.75) == 1.11700001661267466854536981983709561": +double: 1 +idouble: 1 +Test "expm1 (1) == M_El - 1.0": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +# gamma +Test "gamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 + +# hypot +Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 +Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271": +float: 1 +ifloat: 1 + +# j0 +Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "j0 (0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "j0 (10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "j0 (2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "j0 (8.0) == 0.171650807137553906090869407851972001": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 + +# j1 +Test "j1 (10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "j1 (2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "j1 (8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +# jn +Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (0, 0.75) == 0.864242275166648623555731103820923211": +float: 1 +ifloat: 1 +Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (0, 2.0) == 0.223890779141235668051827454649948626": +float: 2 +ifloat: 2 +Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "jn (1, 10.0) == 0.0434727461688614366697487680258592883": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "jn (1, 2.0) == 0.576724807756873387202448242269137087": +double: 1 +idouble: 1 +Test "jn (1, 8.0) == 0.234636346853914624381276651590454612": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "jn (10, -1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 0.125) == 0.250543369809369890173993791865771547e-18": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (10, 0.75) == 0.149621713117596814698712483621682835e-10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "jn (10, 1.0) == 0.263061512368745320699785368779050294e-9": +ildouble: 1 +ldouble: 1 +Test "jn (10, 10.0) == 0.207486106633358857697278723518753428": +double: 4 +float: 3 +idouble: 4 +ifloat: 3 +ildouble: 2 +ldouble: 2 +Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": +float: 4 +ifloat: 4 +ildouble: 1 +ldouble: 1 +Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 0.75) == 0.848438342327410884392755236884386804e-2": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "jn (3, 1.0) == 0.0195633539826684059189053216217515083": +ildouble: 1 +ldouble: 1 +Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# lgamma +Test "lgamma (-0.5) == log(2*sqrt(pi))": +ildouble: 1 +ldouble: 1 +Test "lgamma (0.7) == 0.260867246531666514385732417016759578": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "lgamma (1.2) == -0.853740900033158497197028392998854470e-1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# log10 +Test "log10 (0.75) == -0.124938736608299953132449886193870744": +ildouble: 1 +ldouble: 1 +float: 2 +ifloat: 2 +double: 1 +idouble: 1 +Test "log10 (e) == log10(e)": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# log1p +Test "log1p (-0.25) == -0.287682072451780927439219005993827432": +float: 1 +ifloat: 1 + +# sincos +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res": +float: 1 +ifloat: 1 +Test "sincos (0.80190127184058835, &sin_res, &cos_res) puts 0.69534156199418473 in cos_res": +double: 1 +idouble: 1 + +# tan +Test "tan (pi/4) == 1": +double: 1 +idouble: 1 + +# tgamma +Test "tgamma (-0.5) == -2 sqrt (pi)": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "tgamma (0.5) == sqrt (pi)": +float: 1 +ifloat: 1 +Test "tgamma (0.7) == 1.29805533264755778568117117915281162": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "tgamma (4) == 6": +ildouble: 1 +ldouble: 1 + +# y0 +Test "y0 (0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "y0 (1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "y0 (10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y0 (8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +# y1 +Test "y1 (0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +Test "y1 (10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "y1 (2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "y1 (8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +# yn +Test "yn (0, 0.125) == -1.38968062514384052915582277745018693": +ildouble: 1 +ldouble: 1 +Test "yn (0, 1.0) == 0.0882569642156769579829267660235151628": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (0, 1.5) == 0.382448923797758843955068554978089862": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +Test "yn (0, 10.0) == 0.0556711672835993914244598774101900481": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (0, 8.0) == 0.223521489387566220527323400498620359": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 1.5) == -0.412308626973911295952829820633445323": +float: 1 +ifloat: 1 +Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": +double: 3 +float: 1 +idouble: 3 +ifloat: 1 +Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 +Test "yn (1, 8.0) == -0.158060461731247494255555266187483550": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 +Test "yn (10, 0.125) == -127057845771019398.252538486899753195": +double: 1 +idouble: 1 +ildouble: 2 +ldouble: 2 +Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 4 +ldouble: 4 +Test "yn (10, 1.0) == -121618014.278689189288130426667971145": +double: 1 +idouble: 1 +Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (10, 2.0) == -129184.542208039282635913145923304214": +double: 2 +idouble: 2 +Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 +Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 +Test "yn (3, 10.0) == -0.251362657183837329779204747654240998": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +Test "yn (3, 2.0) == -1.12778377684042778608158395773179238": +double: 1 +idouble: 1 + +# Maximal error of functions: +Function: "acos": +ildouble: 1 +ldouble: 1 + +Function: "asin": +ildouble: 1 +ldouble: 1 + +Function: "atan2": +float: 1 +ifloat: 1 + +Function: "atanh": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "cacos": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "cacosh": +double: 1 +float: 7 +idouble: 1 +ifloat: 7 +ildouble: 6 +ldouble: 6 + +Function: Imaginary part of "cacosh": +double: 1 +float: 3 +idouble: 1 +ifloat: 3 +ildouble: 1 +ldouble: 1 + +Function: Real part of "casin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Imaginary part of "casin": +float: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "casinh": +double: 5 +float: 1 +idouble: 5 +ifloat: 1 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "casinh": +double: 3 +float: 6 +idouble: 3 +ifloat: 6 +ildouble: 5 +ldouble: 5 + +Function: Real part of "catan": +float: 4 +ifloat: 4 + +Function: Imaginary part of "catan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "catanh": +double: 4 +idouble: 4 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "catanh": +float: 6 +ifloat: 6 + +Function: "cbrt": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "ccos": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Imaginary part of "ccosh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cexp": +float: 1 +ifloat: 1 + +Function: Imaginary part of "cexp": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "clog": +float: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog": +float: 3 +ifloat: 3 + +Function: Real part of "clog10": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "clog10": +double: 1 +float: 5 +idouble: 1 +ifloat: 5 +ildouble: 1 +ldouble: 1 + +Function: "cos": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Real part of "cpow": +double: 2 +float: 5 +idouble: 2 +ifloat: 5 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "cpow": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 2 +ldouble: 2 + +Function: Real part of "csin": +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csin": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: Real part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: Imaginary part of "csinh": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 2 +ldouble: 2 + +Function: Real part of "csqrt": +float: 1 +ifloat: 1 + +Function: Real part of "ctan": +double: 1 +idouble: 1 +ildouble: 439 +ldouble: 439 + +Function: Imaginary part of "ctan": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 3 +ldouble: 3 + +Function: Real part of "ctanh": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 5 +ldouble: 5 + +Function: Imaginary part of "ctanh": +float: 1 +ifloat: 1 +ildouble: 25 +ldouble: 25 +double: 1 +idouble: 1 + +Function: "erf": +double: 1 +idouble: 1 + +Function: "erfc": +double: 1 +idouble: 1 +ildouble: 1 +ldouble: 1 + +Function: "exp10": +ildouble: 8 +ldouble: 8 +float: 2 +ifloat: 2 +double: 6 +idouble: 6 + +Function: "expm1": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 + +Function: "gamma": +ildouble: 1 +ldouble: 1 + +Function: "hypot": +float: 1 +ifloat: 1 + +Function: "j0": +double: 2 +float: 2 +idouble: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "j1": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "jn": +double: 4 +float: 4 +idouble: 4 +ifloat: 4 +ildouble: 2 +ldouble: 2 + +Function: "lgamma": +double: 1 +float: 2 +idouble: 1 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "log10": +float: 2 +ifloat: 2 +ildouble: 1 +ldouble: 1 +double: 1 +idouble: 1 + +Function: "log1p": +float: 1 +ifloat: 1 + +Function: "sincos": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "tan": +double: 1 +idouble: 1 + +Function: "tgamma": +double: 1 +float: 1 +idouble: 1 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y0": +double: 2 +float: 1 +idouble: 2 +ifloat: 1 +ildouble: 1 +ldouble: 1 + +Function: "y1": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 1 +ldouble: 1 + +Function: "yn": +double: 3 +float: 2 +idouble: 3 +ifloat: 2 +ildouble: 4 +ldouble: 4 + +# end of automatic generation diff --git a/test/math/libm-test.inc b/test/math/libm-test.inc index 4570bcc09..59555669b 100644 --- a/test/math/libm-test.inc +++ b/test/math/libm-test.inc @@ -26,17 +26,17 @@ FUNC(function): converts general function name (like cos) to name with correct suffix (e.g. cosl or cosf) MATHCONST(x): like FUNC but for constants (e.g convert 0.0 to 0.0L) - FLOAT: floating point type to test - - TEST_MSG: informal message to be displayed + FLOAT: floating point type to test + - TEST_MSG: informal message to be displayed CHOOSE(Clongdouble,Cdouble,Cfloat,Cinlinelongdouble,Cinlinedouble,Cinlinefloat): chooses one of the parameters as delta for testing equality - PRINTF_EXPR Floating point conversion specification to print a variable + PRINTF_EXPR Floating point conversion specification to print a variable of type FLOAT with printf. PRINTF_EXPR just contains the specifier, not the percent and width arguments, e.g. "f". PRINTF_XEXPR Like PRINTF_EXPR, but print in hexadecimal format. - PRINTF_NEXPR Like PRINTF_EXPR, but print nice. */ + PRINTF_NEXPR Like PRINTF_EXPR, but print nice. */ /* This testsuite has currently tests for: acos, acosh, asin, asinh, atan, atan2, atanh, @@ -3003,6 +3003,7 @@ isnormal_test (void) END (isnormal); } +#if defined __DO_XSI_MATH__ static void j0_test (void) { @@ -3149,6 +3150,7 @@ jn_test (void) END (jn); } +#endif /* __DO_XSI_MATH__ */ static void @@ -4517,7 +4519,8 @@ tanh_test (void) START (tanh); TEST_f_f (tanh, 0, 0); - TEST_f_f (tanh, minus_zero, minus_zero); + /* vda: uclibc: added IGNORE_ZERO_INF_SIGN to treat -0 as ok */ + TEST_f_f (tanh, minus_zero, minus_zero, IGNORE_ZERO_INF_SIGN); #ifndef TEST_INLINE TEST_f_f (tanh, plus_infty, 1); @@ -4649,6 +4652,7 @@ trunc_test (void) } #endif +#if defined __DO_XSI_MATH__ static void y0_test (void) { @@ -4791,6 +4795,7 @@ yn_test (void) END (yn); } +#endif /* __DO_XSI_MATH__ */ static void @@ -5068,14 +5073,14 @@ main (int argc, char **argv) #endif /* Bessel functions: */ -#if 0 +#if defined __DO_XSI_MATH__ j0_test (); j1_test (); jn_test (); y0_test (); y1_test (); yn_test (); -#endif +#endif /* __DO_XSI_MATH__ */ if (output_ulps) fclose (ulps_file); diff --git a/test/math/rint.c b/test/math/rint.c index 04c195385..b595459a3 100644 --- a/test/math/rint.c +++ b/test/math/rint.c @@ -1,11 +1,33 @@ #include <math.h> +#include <float.h> #include <stdlib.h> +#include <stdint.h> #include <stdio.h> -int main(void) { - double d1, d2; - d1 = 0.6; d2 = rint(d1); - printf("d1 = %f, d2 = %f\n", d1, d2); - return 0; -} +#define check_d1(func, param, expected) \ +do { \ + int err; hex_union ur; hex_union up; \ + double result = func(param); up.f = param; ur.f = result; \ + errors += (err = (result != (expected))); \ + err \ + ? printf("FAIL: %s(%g/"HEXFMT")=%g/"HEXFMT" (expected %g)\n", \ + #func, (double)(param), (long long)up.hex, result, (long long)ur.hex, (double)(expected)) \ + : printf("PASS: %s(%g)=%g\n", #func, (double)(param), result); \ +} while (0) + +#define HEXFMT "%08llx" +typedef union { + double f; + uint64_t hex; +} hex_union; +double result; + +int errors = 0; +int main(void) +{ + check_d1(rint, 0.6, 1.0); + + printf("Errors: %d\n", errors); + return errors; +} diff --git a/test/math/signgam.c b/test/math/signgam.c index c60375aec..2f1adbaad 100644 --- a/test/math/signgam.c +++ b/test/math/signgam.c @@ -1,18 +1,28 @@ #define _XOPEN_SOURCE 600 #include <math.h> +#include <float.h> #include <stdio.h> double zero = 0.0; double mzero; -int -main (void) +int main(void) { - double d; - mzero = copysign (zero, -1.0); - d = lgamma (zero); - printf ("%g %d\n", d, signgam); - d = lgamma (mzero); - printf ("%g %d\n", d, signgam); - return 0; + double d; + int errors = 0; + + mzero = copysign(zero, -1.0); + + d = lgamma(zero); + printf("%g %d\n", d, signgam); + errors += !(d == HUGE_VAL); + errors += !(signgam == 1); + + d = lgamma(mzero); + printf("%g %d\n", d, signgam); + errors += !(d == HUGE_VAL); + errors += !(signgam == -1); + + printf("Errors: %d\n", errors); + return errors; } |