cosmopolitan/libc/tinymath/conjf.S

43 lines
2.2 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"
.source __FILE__
tinymath_conjf:
.profilable
sub $16,%rsp
movq %xmm0,8(%rsp)
movss 12(%rsp),%xmm0
xorps .L1(%rip),%xmm0
movss 8(%rsp),%xmm1
movss %xmm1,(%rsp)
movss %xmm0,4(%rsp)
movq (%rsp),%xmm0
add $16,%rsp
ret
.endfn tinymath_conjf,globl
.alias tinymath_conjf,conjf
.rodata.cst16
.L1: .long 2147483648
.long 0
.long 0
.long 0