Index: gcc/gmp/mpn/x86_64/atom/aors_n.asm |
diff --git a/gcc/gmp/mpn/x86_64/atom/aors_n.asm b/gcc/gmp/mpn/x86_64/atom/aors_n.asm |
deleted file mode 100644 |
index 32c19424f02fb04a5af869d006900a90c8ec779b..0000000000000000000000000000000000000000 |
--- a/gcc/gmp/mpn/x86_64/atom/aors_n.asm |
+++ /dev/null |
@@ -1,142 +0,0 @@ |
-dnl X86-64 mpn_add_n, mpn_sub_n, optimized for Intel Atom. |
- |
-dnl Copyright 2003, 2004, 2005, 2007, 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: 1.85 |
-C K10: ? |
-C P4: ? |
-C P6-15 (Core2): ? |
-C P6-28 (Atom): 3 |
- |
-C INPUT PARAMETERS |
-define(`rp', `%rdi') |
-define(`up', `%rsi') |
-define(`vp', `%rdx') |
-define(`n', `%rcx') |
-define(`cy', `%r8') C (only for mpn_add_nc) |
- |
-ifdef(`OPERATION_add_n', ` |
- define(ADCSBB, adc) |
- define(func, mpn_add_n) |
- define(func_nc, mpn_add_nc)') |
-ifdef(`OPERATION_sub_n', ` |
- define(ADCSBB, sbb) |
- define(func, mpn_sub_n) |
- define(func_nc, mpn_sub_nc)') |
- |
-MULFUNC_PROLOGUE(mpn_add_n mpn_add_nc mpn_sub_n mpn_sub_nc) |
- |
-ASM_START() |
- TEXT |
- ALIGN(16) |
-PROLOGUE(func_nc) |
- jmp L(ent) |
-EPILOGUE() |
-PROLOGUE(func) |
- xor %r8, %r8 |
-L(ent): |
- mov R32(%rcx), R32(%rax) |
- shr $2, %rcx |
- and $3, R32(%rax) |
- jz L(b0) |
- cmp $2, R32(%rax) |
- jz L(b2) |
- jg L(b3) |
- |
-L(b1): mov (%rsi), %r10 |
- test R32(%rcx), R32(%rcx) |
- bt $0, R32(%r8) |
- jnz L(gt1) |
- ADCSBB (%rdx), %r10 |
- mov %r10, (%rdi) |
- mov R32(%rcx), R32(%rax) C zero rax |
- adc R32(%rax), R32(%rax) |
- ret |
-L(gt1): ADCSBB (%rdx), %r10 |
- mov 8(%rsi), %r11 |
- lea 16(%rsi), %rsi |
- lea -16(%rdx), %rdx |
- lea -16(%rdi), %rdi |
- jmp L(m1) |
- |
-L(b2): mov (%rsi), %r9 |
- mov 8(%rsi), %r10 |
- lea -8(%rdx), %rdx |
- test R32(%rcx), R32(%rcx) |
- bt $0, R32(%r8) |
- jnz L(gt2) |
- lea -40(%rdi), %rdi |
- jmp L(e2) |
-L(gt2): ADCSBB 8(%rdx), %r9 |
- mov 16(%rsi), %r11 |
- lea -8(%rsi), %rsi |
- lea -8(%rdi), %rdi |
- jmp L(m2) |
- |
-L(b3): mov (%rsi), %rax |
- mov 8(%rsi), %r9 |
- mov 16(%rsi), %r10 |
- test R32(%rcx), R32(%rcx) |
- bt $0, %r8 |
- jnz L(gt3) |
- lea -32(%rdi), %rdi |
- jmp L(e3) |
-L(gt3): ADCSBB (%rdx), %rax |
- jmp L(m3) |
- |
-L(b0): mov (%rsi), %r11 |
- neg R32(%r8) |
- lea -24(%rdx), %rdx |
- lea -24(%rdi), %rdi |
- lea 8(%rsi), %rsi |
- jmp L(m0) |
- |
- ALIGN(8) |
-L(top): mov %r11, 24(%rdi) |
- ADCSBB (%rdx), %rax |
- lea 32(%rdi), %rdi |
-L(m3): mov %rax, (%rdi) |
- ADCSBB 8(%rdx), %r9 |
- mov 24(%rsi), %r11 |
-L(m2): mov %r9, 8(%rdi) |
- ADCSBB 16(%rdx), %r10 |
- lea 32(%rsi), %rsi |
-L(m1): mov %r10, 16(%rdi) |
-L(m0): ADCSBB 24(%rdx), %r11 |
- mov (%rsi), %rax |
- mov 8(%rsi), %r9 |
- lea 32(%rdx), %rdx |
- dec %rcx |
- mov 16(%rsi), %r10 |
- jnz L(top) |
- |
- mov %r11, 24(%rdi) |
-L(e3): ADCSBB (%rdx), %rax |
- mov %rax, 32(%rdi) |
-L(e2): ADCSBB 8(%rdx), %r9 |
- mov %r9, 40(%rdi) |
-L(e1): ADCSBB 16(%rdx), %r10 |
- mov %r10, 48(%rdi) |
- mov R32(%rcx), R32(%rax) C zero rax |
- adc R32(%rax), R32(%rax) |
- ret |
-EPILOGUE() |