forked from KolibriOS/kolibrios
31 lines
524 B
ArmAsm
31 lines
524 B
ArmAsm
|
/*
|
||
|
|
* Written by J.T. Conklin <jtc@netbsd.org>.
|
||
|
|
* Public domain.
|
||
|
|
*
|
||
|
|
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
|
||
|
|
* Removed glibc header dependancy by Danny Smith
|
||
|
|
* <dannysmith@users.sourceforge.net>
|
||
|
|
*/
|
||
|
|
.file "cosl.S"
|
||
|
|
.text
|
||
|
|
.align 4
|
||
|
|
.globl _cosl
|
||
|
|
.def _cosl; .scl 2; .type 32; .endef
|
||
|
|
_cosl:
|
||
|
|
fldt 4(%esp)
|
||
|
|
fcos
|
||
|
|
fnstsw %ax
|
||
|
|
testl $0x400,%eax
|
||
|
|
jnz 1f
|
||
|
|
ret
|
||
|
|
1: fldpi
|
||
|
|
fadd %st(0)
|
||
|
|
fxch %st(1)
|
||
|
|
2: fprem1
|
||
|
|
fnstsw %ax
|
||
|
|
testl $0x400,%eax
|
||
|
|
jnz 2b
|
||
|
|
fstp %st(1)
|
||
|
|
fcos
|
||
|
|
ret
|