From 11da511c784eca003deb90c23570f0873954e0de Mon Sep 17 00:00:00 2001 From: Duncan Wilkie Date: Sat, 18 Nov 2023 06:11:09 -0600 Subject: Initial commit. --- gmp-6.3.0/mpn/x86_64/bt1/aors_n.asm | 159 ++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 gmp-6.3.0/mpn/x86_64/bt1/aors_n.asm (limited to 'gmp-6.3.0/mpn/x86_64/bt1/aors_n.asm') diff --git a/gmp-6.3.0/mpn/x86_64/bt1/aors_n.asm b/gmp-6.3.0/mpn/x86_64/bt1/aors_n.asm new file mode 100644 index 0000000..9b6b5c7 --- /dev/null +++ b/gmp-6.3.0/mpn/x86_64/bt1/aors_n.asm @@ -0,0 +1,159 @@ +dnl AMD64 mpn_add_n, mpn_sub_n optimised for bobcat. + +dnl Copyright 2003-2005, 2007, 2008, 2010-2013 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 1.77 +C AMD K10 1.76\1.82 +C AMD bd1 1.67\2.12 +C AMD bd2 1.62\1.82 +C AMD bd3 +C AMD bd4 1.55\2.2 +C AMD zen +C AMD bt1 2.54 +C AMD bt2 2 +C Intel P4 11 +C Intel PNR 4.76 +C Intel NHM 5.27 +C Intel SBR 2 +C Intel IBR 1.94 +C Intel HWL 1.63 +C Intel BWL 1.51 +C Intel SKL 1.51 +C Intel atom 3.56 +C Intel SLM 4 +C VIA nano + +C The loop of this code is the result of running a code generation and +C optimization tool suite written by David Harvey and Torbjorn Granlund. + +C INPUT PARAMETERS +define(`rp', `%rdi') C rcx +define(`up', `%rsi') C rdx +define(`vp', `%rdx') C r8 +define(`n', `%rcx') C r9 +define(`cy', `%r8') C rsp+40 (mpn_add_nc and mpn_sub_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) + +ABI_SUPPORT(DOS64) +ABI_SUPPORT(STD64) + +ASM_START() + TEXT + ALIGN(16) +PROLOGUE(func) + FUNC_ENTRY(4) + xor %r8, %r8 +L(ent): test $1, R8(n) + jnz L(bx1) + +L(bx0): test $2, R8(n) + jnz L(b10) + +L(b00): shr $2, n + neg %r8 + mov $3, R32(%rax) + mov (up), %r10 + mov 8(up), %r11 + jmp L(lo0) + +L(b10): shr $2, n + neg %r8 + mov $1, R32(%rax) + mov (up), %r8 + mov 8(up), %r9 + jrcxz L(cj2) + jmp L(top) + +L(bx1): test $2, R8(n) + jnz L(b11) + +L(b01): shr $2, n + neg %r8 + mov $0, R32(%rax) + mov (up), %r9 + jrcxz L(cj1) + mov 8(up), %r10 + jmp L(lo1) + + ALIGN(8) +L(b11): inc n + shr $2, n + neg %r8 + mov $2, R32(%rax) + mov (up), %r11 + jmp L(lo3) + + ALIGN(4) +L(top): mov 8(up,%rax,8), %r10 + ADCSBB -8(vp,%rax,8), %r8 + mov %r8, -8(rp,%rax,8) +L(lo1): mov 16(up,%rax,8), %r11 + ADCSBB (vp,%rax,8), %r9 + lea 4(%rax), %rax + mov %r9, -32(rp,%rax,8) +L(lo0): ADCSBB -24(vp,%rax,8), %r10 + mov %r10, -24(rp,%rax,8) +L(lo3): ADCSBB -16(vp,%rax,8), %r11 + dec n + mov -8(up,%rax,8), %r8 + mov %r11, -16(rp,%rax,8) +L(lo2): mov (up,%rax,8), %r9 + jnz L(top) + +L(cj2): ADCSBB -8(vp,%rax,8), %r8 + mov %r8, -8(rp,%rax,8) +L(cj1): ADCSBB (vp,%rax,8), %r9 + mov %r9, (rp,%rax,8) + + mov $0, R32(%rax) + adc $0, R32(%rax) + + FUNC_EXIT() + ret +EPILOGUE() + + ALIGN(16) +PROLOGUE(func_nc) + FUNC_ENTRY(4) +IFDOS(` mov 56(%rsp), %r8 ') + jmp L(ent) +EPILOGUE() -- cgit v1.2.3