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| author | Waldemar Brodkorb <wbx@openadk.org> | 2014-09-23 18:31:31 +0200 |
|---|---|---|
| committer | Waldemar Brodkorb <wbx@openadk.org> | 2014-09-23 18:32:06 +0200 |
| commit | 4a076a061e57c55d94c79d0fd3b201c3a84a30cb (patch) | |
| tree | 37b37382daf2783515d5bb3e98a843c7b88620aa | |
| parent | 4c3023bc803012656cf45749960282351efc8020 (diff) | |
add tls test macros for xtensa
http://lists.linux-xtensa.org/pipermail/linux-xtensa/Week-of-Mon-20130819/001153.html
| -rw-r--r-- | test/tls/tls-macros.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/tls/tls-macros.h b/test/tls/tls-macros.h index 2787809f5..56347b45d 100644 --- a/test/tls/tls-macros.h +++ b/test/tls/tls-macros.h @@ -885,6 +885,43 @@ register void *__gp __asm__("$29"); : "=&r" (__result) : "r" (tp)); \ __result; }) +#elif defined __xtensa__ + +#define TLS_GD(x) \ + ({ int *__l; \ + asm ("movi a8, " #x "@TLSFUNC\n\t" \ + "movi a10, " #x "@TLSARG\n\t" \ + "callx8.tls a8, " #x "@TLSCALL\n\t" \ + "mov %0, a10\n\t" \ + : "=r" (__l) \ + : \ + : "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15"); \ + __l; }) + +#define TLS_LD(x) \ + ({ int *__l; \ + asm ("movi a8, " #x "@TLSFUNC\n\t" \ + "movi a10, " #x "@TLSARG\n\t" \ + "callx8.tls a8, " #x "@TLSCALL\n\t" \ + "movi %0, " #x "@TPOFF\n\t" \ + "add %0, %0, a10\n\t" \ + : "=r" (__l) \ + : \ + : "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15"); \ + __l; }) + +#define TLS_IE(x) TLS_LE(x) + +#define TLS_LE(x) \ + ({ int *__l; \ + int __t; \ + asm ("rur %0, threadptr\n\t" \ + "movi %1, " #x "@TPOFF\n\t" \ + "add %0, %0, %1\n\t" \ + : "=r" (__l), "=r" (__t) ); \ + __l; }); \ + + #elif !defined TLS_LE || !defined TLS_IE \ || !defined TLS_LD || !defined TLS_GD # error "No support for this architecture so far." |