47 lines
2.3 KiB
ArmAsm
47 lines
2.3 KiB
ArmAsm
/*-*- mode:unix-assembly; indent-tabs-mode:t; tab-width:8; coding:utf-8 -*-│
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│vi: set et ft=asm ts=8 tw=8 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ This program is free software; you can redistribute it and/or modify │
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│ it under the terms of the GNU General Public License as published by │
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│ the Free Software Foundation; version 2 of the License. │
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│ │
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│ This program is distributed in the hope that it will be useful, but │
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│ WITHOUT ANY WARRANTY; without even the implied warranty of │
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│ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU │
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│ General Public License for more details. │
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│ │
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│ You should have received a copy of the GNU General Public License │
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│ along with this program; if not, write to the Free Software │
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│ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA │
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│ 02110-1301 USA │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/macros.h"
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.source __FILE__
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tinymath_conjl:
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.profilable
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sub $24,%rsp
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fldt 32(%rsp)
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fnstcw 14(%rsp)
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movzwl 14(%rsp),%eax
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orb $12,%ah
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movw %ax,12(%rsp)
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fldcw 12(%rsp)
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fistpq (%rsp)
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fldcw 14(%rsp)
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movq (%rsp),%rsi
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fldt 48(%rsp)
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mov %rsi,%rax
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fchs
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fldcw 12(%rsp)
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fistpq (%rsp)
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fldcw 14(%rsp)
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movq (%rsp),%rcx
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add $24,%rsp
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mov %rcx,%rdx
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ret
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.endfn tinymath_conjl,globl
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.alias tinymath_conjl,conjl
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