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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 "cosh.S"
#ifdef __ELF__
#define _cosh cosh
#endif
#ifdef __ELF__
.section .rodata
#else
.text
#endif
#ifdef __i486__
.align 4,0x90
#else
.align 2,0x90
#endif
#ifdef __ELF__
.LC0:
#else
LC0:
#endif
.double 0d5.0000000000000000000000e-01
.text
.globl _cosh
#ifdef __i486__
.align 4,0x90
#else
.align 2,0x90
#endif
_cosh:
pushl %ebp
movl %esp,%ebp
subl $16,%esp
#ifdef __PIC__
pushl %ebx
call .L2
.L2:
popl %ebx
addl $_GLOBAL_OFFSET_TABLE_+[.-.L2],%ebx
#endif
fldl 8(%ebp)
fldl2e
fmulp %st,%st(1)
fst %st(1)
fstcw -4(%ebp)
fstcw -8(%ebp)
fwait
andw $0xf3ff,-4(%ebp)
fldcw -4(%ebp)
frndint
fldcw -8(%ebp)
fst %st(2)
fsubrp %st,%st(1)
f2xm1
fld1
faddp %st,%st(1)
fscale
fst %st(1)
fld1
fdivp %st,%st(1)
faddp %st,%st(1)
#ifdef __PIC__
fldl .LC0@GOTOFF(%ebx)
#else
#ifdef __ELF__
fldl .LC0
#else
fldl LC0
#endif
#endif
fmulp %st,%st(1)
/* Start of overflow checking: if result is INF or -INF, set errno to ERANGE */
fstl -16(%ebp)
movl -16(%ebp),%eax
testl %eax,%eax
jnz .L9
movl -12(%ebp),%eax
andl $0x7FFFFFFF,%eax
cmpl $0x7FF00000,%eax
jne .L9
movl $34,%eax
#ifdef __PIC__
movl %eax,errno@GOT(%ebx)
#else
movl %eax,errno
#endif
.L9:
/* End of overflow checking */
#ifdef __PIC__
popl %ebx
#endif
movl %ebp,%esp
popl %ebp
ret
#ifdef __ELF__
.type cosh,@function
#endif
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