cosmopolitan/libc/nexgen32e/savexmm.S

47 lines
2.5 KiB
ArmAsm

/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
This program is free software; you can redistribute it and/or modify │
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. │
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of │
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software │
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/macros.h"
.privileged
/ Stores XMM registers to buffer.
/
/ @param %rdi points to &(aligned(16) uint8_t[256])[128]
/ @note modern cpus have out-of-order execution engines
savexmm:.leafprologue
movaps %xmm0,-0x80(%rdi)
movaps %xmm1,-0x70(%rdi)
movaps %xmm2,-0x60(%rdi)
movaps %xmm3,-0x50(%rdi)
movaps %xmm4,-0x40(%rdi)
movaps %xmm5,-0x30(%rdi)
movaps %xmm6,-0x20(%rdi)
movaps %xmm7,-0x10(%rdi)
movaps %xmm8,0x00(%rdi)
movaps %xmm9,0x10(%rdi)
movaps %xmm10,0x20(%rdi)
movaps %xmm11,0x30(%rdi)
movaps %xmm12,0x40(%rdi)
movaps %xmm13,0x50(%rdi)
movaps %xmm14,0x60(%rdi)
movaps %xmm15,0x70(%rdi)
.leafepilogue
.endfn savexmm,globl,hidden
.source __FILE__