| Index: gcc/gmp/mpn/x86_64/bdiv_dbm1c.asm
|
| diff --git a/gcc/gmp/mpn/x86_64/bdiv_dbm1c.asm b/gcc/gmp/mpn/x86_64/bdiv_dbm1c.asm
|
| deleted file mode 100644
|
| index 8d73b9fe00ef39a92bca8df01eade5220885f9c1..0000000000000000000000000000000000000000
|
| --- a/gcc/gmp/mpn/x86_64/bdiv_dbm1c.asm
|
| +++ /dev/null
|
| @@ -1,98 +0,0 @@
|
| -dnl x86_64 mpn_bdiv_dbm1.
|
| -
|
| -dnl Copyright 2008 Free Software Foundation, Inc.
|
| -
|
| -dnl This file is part of the GNU MP Library.
|
| -
|
| -dnl The GNU MP Library is free software; you can redistribute it and/or modify
|
| -dnl it under the terms of the GNU Lesser General Public License as published
|
| -dnl by the Free Software Foundation; either version 3 of the License, or (at
|
| -dnl your option) any later version.
|
| -
|
| -dnl The GNU MP Library is distributed in the hope that it will be useful, but
|
| -dnl WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
| -dnl or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
|
| -dnl License for more details.
|
| -
|
| -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 K8,K9: 2.25
|
| -C K10: ?
|
| -C P4: 12.5
|
| -C P6-15 (Core2): 4.0
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| -C P6-28 (Atom): 20
|
| -
|
| -C TODO
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| -C * Do proper 4-way feed-in instead of the current epilogue
|
| -
|
| -C INPUT PARAMETERS shared
|
| -define(`qp', `%rdi')
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| -define(`up', `%rsi')
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| -define(`n', `%rdx')
|
| -define(`bd', `%rcx')
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| -define(`cy', `%r8')
|
| -
|
| -
|
| -ASM_START()
|
| - TEXT
|
| - ALIGN(16)
|
| -PROLOGUE(mpn_bdiv_dbm1c)
|
| - mov (%rsi), %rax
|
| - mov %rdx, %r9 C n
|
| -
|
| - mul %rcx
|
| - sub %rax, %r8
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| - mov %r8, (%rdi)
|
| - sbb %rdx, %r8
|
| -
|
| - lea (%rsi,%r9,8), %rsi
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| - lea (%rdi,%r9,8), %rdi
|
| - neg %r9
|
| - add $4, %r9
|
| - jns L(end)
|
| - ALIGN(16)
|
| -L(top):
|
| - mov -24(%rsi,%r9,8), %rax
|
| - mul %rcx
|
| - sub %rax, %r8
|
| - mov %r8, -24(%rdi,%r9,8)
|
| - sbb %rdx, %r8
|
| -L(3):
|
| - mov -16(%rsi,%r9,8), %rax
|
| - mul %rcx
|
| - sub %rax, %r8
|
| - mov %r8, -16(%rdi,%r9,8)
|
| - sbb %rdx, %r8
|
| -L(2):
|
| - mov -8(%rsi,%r9,8), %rax
|
| - mul %rcx
|
| - sub %rax, %r8
|
| - mov %r8, -8(%rdi,%r9,8)
|
| - sbb %rdx, %r8
|
| -L(1):
|
| - mov (%rsi,%r9,8), %rax
|
| - mul %rcx
|
| - sub %rax, %r8
|
| - mov %r8, (%rdi,%r9,8)
|
| - sbb %rdx, %r8
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| -
|
| - add $4, %r9
|
| - js L(top)
|
| -L(end):
|
| - je L(3x)
|
| - cmp $2, %r9
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| - jg L(ret)
|
| - mov $-1, %r9
|
| - je L(1)
|
| - jmp L(2)
|
| -L(3x):
|
| - dec %r9
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| - jmp L(3)
|
| -
|
| -L(ret): mov %r8, %rax
|
| - ret
|
| -EPILOGUE()
|
|
|