From e264ded5e0509082a32eedbb87089f7f95ed85f2 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 16 Nov 2005 04:36:34 +0000 Subject: rename files to .s like they should be --- libc/sysdeps/linux/hppa/Makefile.arch | 2 +- libc/sysdeps/linux/hppa/add_n.s | 58 +++++++ libc/sysdeps/linux/hppa/lshift.s | 66 ++++++++ libc/sysdeps/linux/hppa/rshift.s | 63 ++++++++ libc/sysdeps/linux/hppa/sub_n.s | 59 +++++++ libc/sysdeps/linux/hppa/udiv_qrnnd.s | 286 ++++++++++++++++++++++++++++++++++ 6 files changed, 533 insertions(+), 1 deletion(-) create mode 100644 libc/sysdeps/linux/hppa/add_n.s create mode 100644 libc/sysdeps/linux/hppa/lshift.s create mode 100644 libc/sysdeps/linux/hppa/rshift.s create mode 100644 libc/sysdeps/linux/hppa/sub_n.s create mode 100644 libc/sysdeps/linux/hppa/udiv_qrnnd.s (limited to 'libc/sysdeps') diff --git a/libc/sysdeps/linux/hppa/Makefile.arch b/libc/sysdeps/linux/hppa/Makefile.arch index 3509f6900..047c01005 100644 --- a/libc/sysdeps/linux/hppa/Makefile.arch +++ b/libc/sysdeps/linux/hppa/Makefile.arch @@ -8,6 +8,6 @@ CSRC := __syscall_error.c brk.c mmap.c syscall.c SSRC := __longjmp.S bsd-_setjmp.S bsd-setjmp.S clone.S setjmp.S \ - add_n.S lshift.S rshift.S sub_n.S udiv_qrnnd.S + add_n.s lshift.s rshift.s sub_n.s udiv_qrnnd.s include $(top_srcdir)libc/sysdeps/linux/Makefile.arch diff --git a/libc/sysdeps/linux/hppa/add_n.s b/libc/sysdeps/linux/hppa/add_n.s new file mode 100644 index 000000000..a396b3471 --- /dev/null +++ b/libc/sysdeps/linux/hppa/add_n.s @@ -0,0 +1,58 @@ +;! HP-PA __mpn_add_n -- Add two limb vectors of the same length > 0 and store +;! sum in a third limb vector. + +;! Copyright (C) 1992, 1994 Free Software Foundation, Inc. + +;! This file is part of the GNU MP Library. + +;! The GNU MP Library is free software; you can redistribute it and/or modify +;! it under the terms of the GNU Lesser General Public License as published by +;! the Free Software Foundation; either version 2.1 of the License, or (at your +;! option) any later version. + +;! The GNU MP Library is distributed in the hope that it will be useful, but +;! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +;! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +;! License for more details. + +;! You should have received a copy of the GNU Lesser General Public License +;! along with the GNU MP Library; see the file COPYING.LIB. If not, write to +;! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +;! MA 02111-1307, USA. + + +;! INPUT PARAMETERS +;! res_ptr gr26 +;! s1_ptr gr25 +;! s2_ptr gr24 +;! size gr23 + +;! One might want to unroll this as for other processors, but it turns +;! out that the data cache contention after a store makes such +;! unrolling useless. We can't come under 5 cycles/limb anyway. + + .text + .export __mpn_add_n +__mpn_add_n: + .proc + .callinfo frame=0,no_calls + .entry + + ldws,ma 4(%r25),%r21 + ldws,ma 4(%r24),%r20 + + addib,= -1,%r23,L$end ;! check for (SIZE == 1) + add %r21,%r20,%r28 ;! add first limbs ignoring cy + +L$loop: ldws,ma 4(%r25),%r21 + ldws,ma 4(%r24),%r20 + stws,ma %r28,4(%r26) + addib,<> -1,%r23,L$loop + addc %r21,%r20,%r28 + +L$end: stws %r28,0(%r26) + bv 0(%r2) + addc %r0,%r0,%r28 + + .exit + .procend diff --git a/libc/sysdeps/linux/hppa/lshift.s b/libc/sysdeps/linux/hppa/lshift.s new file mode 100644 index 000000000..151b283e5 --- /dev/null +++ b/libc/sysdeps/linux/hppa/lshift.s @@ -0,0 +1,66 @@ +;! HP-PA __mpn_lshift -- + +;! Copyright (C) 1992, 1994 Free Software Foundation, Inc. + +;! This file is part of the GNU MP Library. + +;! The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to +;! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +;! MA 02111-1307, USA. + + +;! INPUT PARAMETERS +;! res_ptr gr26 +;! s_ptr gr25 +;! size gr24 +;! cnt gr23 + + .text + .export __mpn_lshift +__mpn_lshift: + .proc + .callinfo frame=64,no_calls + .entry + + sh2add %r24,%r25,%r25 + sh2add %r24,%r26,%r26 + ldws,mb -4(%r25),%r22 + subi 32,%r23,%r1 + mtsar %r1 + addib,= -1,%r24,L$0004 + vshd %r0,%r22,%r28 ;! compute carry out limb + ldws,mb -4(%r25),%r29 + addib,= -1,%r24,L$0002 + vshd %r22,%r29,%r20 + +L$loop: ldws,mb -4(%r25),%r22 + stws,mb %r20,-4(%r26) + addib,= -1,%r24,L$0003 + vshd %r29,%r22,%r20 + ldws,mb -4(%r25),%r29 + stws,mb %r20,-4(%r26) + addib,<> -1,%r24,L$loop + vshd %r22,%r29,%r20 + +L$0002: stws,mb %r20,-4(%r26) + vshd %r29,%r0,%r20 + bv 0(%r2) + stw %r20,-4(%r26) +L$0003: stws,mb %r20,-4(%r26) +L$0004: vshd %r22,%r0,%r20 + bv 0(%r2) + stw %r20,-4(%r26) + + .exit + .procend diff --git a/libc/sysdeps/linux/hppa/rshift.s b/libc/sysdeps/linux/hppa/rshift.s new file mode 100644 index 000000000..dff189dc4 --- /dev/null +++ b/libc/sysdeps/linux/hppa/rshift.s @@ -0,0 +1,63 @@ +;! HP-PA __mpn_rshift -- + +;! Copyright (C) 1992, 1994 Free Software Foundation, Inc. + +;! This file is part of the GNU MP Library. + +;! The GNU MP 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 MP 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 MP Library; see the file COPYING.LIB. If not, write to +;! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +;! MA 02111-1307, USA. + + +;! INPUT PARAMETERS +;! res_ptr gr26 +;! s_ptr gr25 +;! size gr24 +;! cnt gr23 + + .text + .export __mpn_rshift +__mpn_rshift: + .proc + .callinfo frame=64,no_calls + .entry + + ldws,ma 4(%r25),%r22 + mtsar %r23 + addib,= -1,%r24,L$0004 + vshd %r22,%r0,%r28 ;! compute carry out limb + ldws,ma 4(%r25),%r29 + addib,= -1,%r24,L$0002 + vshd %r29,%r22,%r20 + +L$loop: ldws,ma 4(%r25),%r22 + stws,ma %r20,4(%r26) + addib,= -1,%r24,L$0003 + vshd %r22,%r29,%r20 + ldws,ma 4(%r25),%r29 + stws,ma %r20,4(%r26) + addib,<> -1,%r24,L$loop + vshd %r29,%r22,%r20 + +L$0002: stws,ma %r20,4(%r26) + vshd %r0,%r29,%r20 + bv 0(%r2) + stw %r20,0(%r26) +L$0003: stws,ma %r20,4(%r26) +L$0004: vshd %r0,%r22,%r20 + bv 0(%r2) + stw %r20,0(%r26) + + .exit + .procend diff --git a/libc/sysdeps/linux/hppa/sub_n.s b/libc/sysdeps/linux/hppa/sub_n.s new file mode 100644 index 000000000..7764961a2 --- /dev/null +++ b/libc/sysdeps/linux/hppa/sub_n.s @@ -0,0 +1,59 @@ +;! HP-PA __mpn_sub_n -- Subtract two limb vectors of the same length > 0 and +;! store difference in a third limb vector. + +;! Copyright (C) 1992, 1994 Free Software Foundation, Inc. + +;! This file is part of the GNU MP Library. + +;! The GNU MP Library is free software; you can redistribute it and/or modify +;! it under the terms of the GNU Lesser General Public License as published by +;! the Free Software Foundation; either version 2.1 of the License, or (at your +;! option) any later version. + +;! The GNU MP Library is distributed in the hope that it will be useful, but +;! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +;! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +;! License for more details. + +;! You should have received a copy of the GNU Lesser General Public License +;! along with the GNU MP Library; see the file COPYING.LIB. If not, write to +;! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +;! MA 02111-1307, USA. + + +;! INPUT PARAMETERS +;! res_ptr gr26 +;! s1_ptr gr25 +;! s2_ptr gr24 +;! size gr23 + +;! One might want to unroll this as for other processors, but it turns +;! out that the data cache contention after a store makes such +;! unrolling useless. We can't come under 5 cycles/limb anyway. + + .text + .export __mpn_sub_n +__mpn_sub_n: + .proc + .callinfo frame=0,no_calls + .entry + + ldws,ma 4(%r25),%r21 + ldws,ma 4(%r24),%r20 + + addib,= -1,%r23,L$end ;! check for (SIZE == 1) + sub %r21,%r20,%r28 ;! subtract first limbs ignoring cy + +L$loop: ldws,ma 4(%r25),%r21 + ldws,ma 4(%r24),%r20 + stws,ma %r28,4(%r26) + addib,<> -1,%r23,L$loop + subb %r21,%r20,%r28 + +L$end: stws %r28,0(%r26) + addc %r0,%r0,%r28 + bv 0(%r2) + subi 1,%r28,%r28 + + .exit + .procend diff --git a/libc/sysdeps/linux/hppa/udiv_qrnnd.s b/libc/sysdeps/linux/hppa/udiv_qrnnd.s new file mode 100644 index 000000000..8e9c07a20 --- /dev/null +++ b/libc/sysdeps/linux/hppa/udiv_qrnnd.s @@ -0,0 +1,286 @@ +;! HP-PA __udiv_qrnnd division support, used from longlong.h. +;! This version runs fast on pre-PA7000 CPUs. + +;! Copyright (C) 1993, 1994 Free Software Foundation, Inc. + +;! This file is part of the GNU MP Library. + +;! The GNU MP Library is free software; you can redistribute it and/or modify +;! it under the terms of the GNU Lesser General Public License as published by +;! the Free Software Foundation; either version 2.1 of the License, or (at your +;! option) any later version. + +;! The GNU MP Library is distributed in the hope that it will be useful, but +;! WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY +;! or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public +;! License for more details. + +;! You should have received a copy of the GNU Lesser General Public License +;! along with the GNU MP Library; see the file COPYING.LIB. If not, write to +;! the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, +;! MA 02111-1307, USA. + + +;! INPUT PARAMETERS +;! rem_ptr gr26 +;! n1 gr25 +;! n0 gr24 +;! d gr23 + +;! The code size is a bit excessive. We could merge the last two ds;addc +;! sequences by simply moving the "bb,< Odd" instruction down. The only +;! trouble is the FFFFFFFF code that would need some hacking. + + .text + .export __udiv_qrnnd +__udiv_qrnnd: + .proc + .callinfo frame=0,no_calls + .entry + + comb,< %r23,%r0,L$largedivisor + sub %r0,%r23,%r1 ;! clear cy as side-effect + ds %r0,%r1,%r0 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r24 + ds %r25,%r23,%r25 + addc %r24,%r24,%r28 + ds %r25,%r23,%r25 + comclr,>= %r25,%r0,%r0 + addl %r25,%r23,%r25 + stws %r25,0(%r26) + bv 0(%r2) + addc %r28,%r28,%r28 + +L$largedivisor: + extru %r24,31,1,%r20 ;! r20 = n0 & 1 + bb,< %r23,31,L$odd + extru %r23,30,31,%r22 ;! r22 = d >> 1 + shd %r25,%r24,1,%r24 ;! r24 = new n0 + extru %r25,30,31,%r25 ;! r25 = new n1 + sub %r0,%r22,%r21 + ds %r0,%r21,%r0 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + comclr,>= %r25,%r0,%r0 + addl %r25,%r22,%r25 + sh1addl %r25,%r20,%r25 + stws %r25,0(%r26) + bv 0(%r2) + addc %r24,%r24,%r28 + +L$odd: addib,sv,n 1,%r22,L$FF.. ;! r22 = (d / 2 + 1) + shd %r25,%r24,1,%r24 ;! r24 = new n0 + extru %r25,30,31,%r25 ;! r25 = new n1 + sub %r0,%r22,%r21 + ds %r0,%r21,%r0 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r24 + ds %r25,%r22,%r25 + addc %r24,%r24,%r28 + comclr,>= %r25,%r0,%r0 + addl %r25,%r22,%r25 + sh1addl %r25,%r20,%r25 +;! We have computed (n1,,n0) / (d + 1), q' = r28, r' = r25 + add,nuv %r28,%r25,%r25 + addl %r25,%r1,%r25 + addc %r0,%r28,%r28 + sub,<< %r25,%r23,%r0 + addl %r25,%r1,%r25 + stws %r25,0(%r26) + bv 0(%r2) + addc %r0,%r28,%r28 + +;! This is just a special case of the code above. +;! We come here when d == 0xFFFFFFFF +L$FF..: add,uv %r25,%r24,%r24 + sub,<< %r24,%r23,%r0 + ldo 1(%r24),%r24 + stws %r24,0(%r26) + bv 0(%r2) + addc %r0,%r25,%r28 + + .exit + .procend -- cgit v1.2.3