Index: gcc/gmp/mpn/x86/k6/mmx/com_n.asm |
diff --git a/gcc/gmp/mpn/x86/k6/mmx/com_n.asm b/gcc/gmp/mpn/x86/k6/mmx/com_n.asm |
deleted file mode 100644 |
index 42e6ab392a877219d114a06072b3710f2a266c22..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/x86/k6/mmx/com_n.asm |
+++ /dev/null |
@@ -1,92 +0,0 @@ |
-dnl AMD K6-2 mpn_com_n -- mpn bitwise one's complement. |
- |
-dnl Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
-dnl |
-dnl This file is part of the GNU MP Library. |
-dnl |
-dnl The GNU MP Library is free software; you can redistribute it and/or |
-dnl modify it under the terms of the GNU Lesser General Public License as |
-dnl published by the Free Software Foundation; either version 3 of the |
-dnl License, or (at your option) any later version. |
-dnl |
-dnl The GNU MP Library is distributed in the hope that it will be useful, |
-dnl but WITHOUT ANY WARRANTY; without even the implied warranty of |
-dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
-dnl Lesser General Public License for more details. |
-dnl |
-dnl You should have received a copy of the GNU Lesser General Public License |
-dnl along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. |
- |
-include(`../config.m4') |
- |
-NAILS_SUPPORT(0-31) |
- |
- |
-C alignment dst/src, A=0mod8 N=4mod8 |
-C A/A A/N N/A N/N |
-C K6-2 1.0 1.18 1.18 1.18 cycles/limb |
-C K6 1.5 1.85 1.75 1.85 |
- |
- |
-C void mpn_com_n (mp_ptr dst, mp_srcptr src, mp_size_t size); |
-C |
-C Take the bitwise ones-complement of src,size and write it to dst,size. |
- |
-defframe(PARAM_SIZE,12) |
-defframe(PARAM_SRC, 8) |
-defframe(PARAM_DST, 4) |
- |
- TEXT |
- ALIGN(16) |
-PROLOGUE(mpn_com_n) |
-deflit(`FRAME',0) |
- |
- movl PARAM_SIZE, %ecx |
- movl PARAM_SRC, %eax |
- movl PARAM_DST, %edx |
- shrl %ecx |
- jnz L(two_or_more) |
- |
- movl (%eax), %eax |
- notl_or_xorl_GMP_NUMB_MASK( %eax) |
- movl %eax, (%edx) |
- ret |
- |
- |
-L(two_or_more): |
- pushl %ebx FRAME_pushl() |
- pcmpeqd %mm7, %mm7 C all ones |
- |
- movl %ecx, %ebx |
-ifelse(GMP_NAIL_BITS,0,, |
-` psrld $GMP_NAIL_BITS, %mm7') C clear nails |
- |
- |
- |
- ALIGN(8) |
-L(top): |
- C eax src |
- C ebx floor(size/2) |
- C ecx counter |
- C edx dst |
- C |
- C mm0 scratch |
- C mm7 mask |
- |
- movq -8(%eax,%ecx,8), %mm0 |
- pxor %mm7, %mm0 |
- movq %mm0, -8(%edx,%ecx,8) |
- loop L(top) |
- |
- |
- jnc L(no_extra) |
- movl (%eax,%ebx,8), %eax |
- notl_or_xorl_GMP_NUMB_MASK( %eax) |
- movl %eax, (%edx,%ebx,8) |
-L(no_extra): |
- |
- popl %ebx |
- emms_or_femms |
- ret |
- |
-EPILOGUE() |