diff options
Diffstat (limited to 'gmp/mpn/x86_64/coreisbr/rsh1aors_n.asm')
| -rw-r--r-- | gmp/mpn/x86_64/coreisbr/rsh1aors_n.asm | 193 |
1 files changed, 0 insertions, 193 deletions
diff --git a/gmp/mpn/x86_64/coreisbr/rsh1aors_n.asm b/gmp/mpn/x86_64/coreisbr/rsh1aors_n.asm deleted file mode 100644 index fd2eaea7bb..0000000000 --- a/gmp/mpn/x86_64/coreisbr/rsh1aors_n.asm +++ /dev/null @@ -1,193 +0,0 @@ -dnl X86-64 mpn_rsh1add_n, mpn_rsh1sub_n optimised for Intel Sandy Bridge. - -dnl Copyright 2003, 2005, 2009-2012 Free Software Foundation, Inc. - -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 modify -dnl it under the terms of either: -dnl -dnl * the GNU Lesser General Public License as published by the Free -dnl Software Foundation; either version 3 of the License, or (at your -dnl option) any later version. -dnl -dnl or -dnl -dnl * the GNU General Public License as published by the Free Software -dnl Foundation; either version 2 of the License, or (at your option) any -dnl later version. -dnl -dnl or both in parallel, as here. -dnl -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 General Public License -dnl for more details. -dnl -dnl You should have received copies of the GNU General Public License and the -dnl GNU Lesser General Public License along with the GNU MP Library. If not, -dnl see https://www.gnu.org/licenses/. - -include(`../config.m4') - - -C cycles/limb -C AMD K8,K9 ? -C AMD K10 4.25 -C Intel P4 21.5 -C Intel core2 3.2 -C Intel NHM 3.87 -C Intel SBR 2.05 -C Intel atom ? -C VIA nano 44.9 - -C INPUT PARAMETERS -define(`rp', `%rdi') -define(`up', `%rsi') -define(`vp', `%rdx') -define(`n', `%rcx') - -ifdef(`OPERATION_rsh1add_n', ` - define(ADDSUB, add) - define(ADCSBB, adc) - define(func_n, mpn_rsh1add_n) - define(func_nc, mpn_rsh1add_nc)') -ifdef(`OPERATION_rsh1sub_n', ` - define(ADDSUB, sub) - define(ADCSBB, sbb) - define(func_n, mpn_rsh1sub_n) - define(func_nc, mpn_rsh1sub_nc)') - -MULFUNC_PROLOGUE(mpn_rsh1add_n mpn_rsh1add_nc mpn_rsh1sub_n mpn_rsh1sub_nc) - -ABI_SUPPORT(DOS64) -ABI_SUPPORT(STD64) - -ASM_START() - TEXT - - ALIGN(16) -PROLOGUE(func_nc) - FUNC_ENTRY(4) -IFDOS(` mov 56(%rsp), %r8 ') - push %rbx - push %rbp - - neg %r8 C set C flag from parameter - mov (up), %rbp - ADCSBB (vp), %rbp - - jmp L(ent) -EPILOGUE() - - ALIGN(16) -PROLOGUE(func_n) - FUNC_ENTRY(4) - push %rbx - push %rbp - - mov (up), %rbp - ADDSUB (vp), %rbp -L(ent): - sbb R32(%rbx), R32(%rbx) C save cy - mov R32(%rbp), R32(%rax) - and $1, R32(%rax) C return value - - mov R32(n), R32(%r11) - and $3, R32(%r11) - - cmp $1, R32(%r11) - je L(do) C jump if n = 1 5 9 ... - -L(n1): cmp $2, R32(%r11) - jne L(n2) C jump unless n = 2 6 10 ... - add R32(%rbx), R32(%rbx) C restore cy - mov 8(up), %r10 - ADCSBB 8(vp), %r10 - lea 8(up), up - lea 8(vp), vp - lea 8(rp), rp - sbb R32(%rbx), R32(%rbx) C save cy - - shrd $1, %r10, %rbp - mov %rbp, -8(rp) - jmp L(cj1) - -L(n2): cmp $3, R32(%r11) - jne L(n3) C jump unless n = 3 7 11 ... - add R32(%rbx), R32(%rbx) C restore cy - mov 8(up), %r9 - mov 16(up), %r10 - ADCSBB 8(vp), %r9 - ADCSBB 16(vp), %r10 - lea 16(up), up - lea 16(vp), vp - lea 16(rp), rp - sbb R32(%rbx), R32(%rbx) C save cy - - shrd $1, %r9, %rbp - mov %rbp, -16(rp) - jmp L(cj2) - -L(n3): dec n C come here for n = 4 8 12 ... - add R32(%rbx), R32(%rbx) C restore cy - mov 8(up), %r8 - mov 16(up), %r9 - ADCSBB 8(vp), %r8 - ADCSBB 16(vp), %r9 - mov 24(up), %r10 - ADCSBB 24(vp), %r10 - lea 24(up), up - lea 24(vp), vp - lea 24(rp), rp - sbb R32(%rbx), R32(%rbx) C save cy - - shrd $1, %r8, %rbp - mov %rbp, -24(rp) - shrd $1, %r9, %r8 - mov %r8, -16(rp) -L(cj2): shrd $1, %r10, %r9 - mov %r9, -8(rp) -L(cj1): mov %r10, %rbp - -L(do): - shr $2, n C 4 - je L(end) C 2 - ALIGN(16) -L(top): add R32(%rbx), R32(%rbx) C restore cy - - mov 8(up), %r8 - mov 16(up), %r9 - ADCSBB 8(vp), %r8 - ADCSBB 16(vp), %r9 - mov 24(up), %r10 - mov 32(up), %r11 - ADCSBB 24(vp), %r10 - ADCSBB 32(vp), %r11 - - lea 32(up), up - lea 32(vp), vp - - sbb R32(%rbx), R32(%rbx) C save cy - - shrd $1, %r8, %rbp - mov %rbp, (rp) - shrd $1, %r9, %r8 - mov %r8, 8(rp) - shrd $1, %r10, %r9 - mov %r9, 16(rp) - shrd $1, %r11, %r10 - mov %r10, 24(rp) - - dec n - mov %r11, %rbp - lea 32(rp), rp - jne L(top) - -L(end): shrd $1, %rbx, %rbp - mov %rbp, (rp) - pop %rbp - pop %rbx - FUNC_EXIT() - ret -EPILOGUE() |