| Index: gcc/gmp/mpn/x86/rshift.asm
|
| diff --git a/gcc/gmp/mpn/x86/rshift.asm b/gcc/gmp/mpn/x86/rshift.asm
|
| deleted file mode 100644
|
| index 8e33eabd61cc8d510ba6da85657e2487de5c23c3..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpn/x86/rshift.asm
|
| +++ /dev/null
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| @@ -1,98 +0,0 @@
|
| -dnl x86 mpn_rshift -- mpn right shift.
|
| -
|
| -dnl Copyright 1992, 1994, 1996, 1999, 2000, 2001, 2002 Free Software
|
| -dnl 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')
|
| -
|
| -
|
| -C cycles/limb
|
| -C P54: 7.5
|
| -C P55: 7.0
|
| -C P6: 2.5
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| -C K6: 4.5
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| -C K7: 5.0
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| -C P4: 16.5
|
| -
|
| -
|
| -C mp_limb_t mpn_rshift (mp_ptr dst, mp_srcptr src, mp_size_t size,
|
| -C unsigned shift);
|
| -
|
| -defframe(PARAM_SHIFT,16)
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| -defframe(PARAM_SIZE, 12)
|
| -defframe(PARAM_SRC, 8)
|
| -defframe(PARAM_DST, 4)
|
| -
|
| - TEXT
|
| - ALIGN(8)
|
| -PROLOGUE(mpn_rshift)
|
| -
|
| - pushl %edi
|
| - pushl %esi
|
| - pushl %ebx
|
| -deflit(`FRAME',12)
|
| -
|
| - movl PARAM_DST,%edi
|
| - movl PARAM_SRC,%esi
|
| - movl PARAM_SIZE,%edx
|
| - movl PARAM_SHIFT,%ecx
|
| -
|
| - leal -4(%edi,%edx,4),%edi
|
| - leal (%esi,%edx,4),%esi
|
| - negl %edx
|
| -
|
| - movl (%esi,%edx,4),%ebx C read least significant limb
|
| - xorl %eax,%eax
|
| - shrdl( %cl, %ebx, %eax) C compute carry limb
|
| - incl %edx
|
| - jz L(end)
|
| - pushl %eax C push carry limb onto stack
|
| - testb $1,%dl
|
| - jnz L(1) C enter loop in the middle
|
| - movl %ebx,%eax
|
| -
|
| - ALIGN(8)
|
| -L(oop): movl (%esi,%edx,4),%ebx C load next higher limb
|
| - shrdl( %cl, %ebx, %eax) C compute result limb
|
| - movl %eax,(%edi,%edx,4) C store it
|
| - incl %edx
|
| -L(1): movl (%esi,%edx,4),%eax
|
| - shrdl( %cl, %eax, %ebx)
|
| - movl %ebx,(%edi,%edx,4)
|
| - incl %edx
|
| - jnz L(oop)
|
| -
|
| - shrl %cl,%eax C compute most significant limb
|
| - movl %eax,(%edi) C store it
|
| -
|
| - popl %eax C pop carry limb
|
| -
|
| - popl %ebx
|
| - popl %esi
|
| - popl %edi
|
| - ret
|
| -
|
| -L(end): shrl %cl,%ebx C compute most significant limb
|
| - movl %ebx,(%edi) C store it
|
| -
|
| - popl %ebx
|
| - popl %esi
|
| - popl %edi
|
| - ret
|
| -
|
| -EPILOGUE()
|
|
|