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/* Copyright (C) 1993 Hongjiu Lu
This file is part of the Linux C Library.
The Linux C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Linux C Library 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
Library General Public License for more details. */
.file "cos.S"
.text
#ifdef __ELF__
#define _cos cos
#endif
.globl _cos
#ifdef __i486__
.align 4,0x90
#else
.align 2,0x90
#endif
_cos:
fldl 4(%esp)
jmp LL3
LL1:
fldpi
fld %st(0) /* 2 pi */
faddp %st,%st(1)
fxch %st(1)
LL2:
fprem1
fstsw %ax
sahf
jp LL2
fxch %st(1)
fstp %st(0)
LL3:
fcos
fstsw %ax
sahf
jp LL1
ret
#ifdef __ELF__
.type cos,@function
#endif
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