2011-08-12 21:01:25 +02:00
|
|
|
/*
|
|
|
|
* Written by:
|
2012-11-24 01:19:01 +01:00
|
|
|
* J.T. Conklin (jtc@netbsd.org)
|
|
|
|
* Public domain.
|
2011-08-12 21:01:25 +02:00
|
|
|
*/
|
|
|
|
|
2012-05-25 05:14:58 +02:00
|
|
|
#include <i387/bsd_asm.h>
|
2011-12-15 07:16:26 +01:00
|
|
|
//__FBSDID("$FreeBSD: src/lib/msun/i387/s_sin.S,v 1.9 2011/01/07 16:13:12 kib Exp $")
|
2011-08-12 21:01:25 +02:00
|
|
|
|
|
|
|
ENTRY(sin)
|
|
|
|
fldl 4(%esp)
|
|
|
|
fsin
|
|
|
|
fnstsw %ax
|
|
|
|
andw $0x400,%ax
|
|
|
|
jnz 1f
|
|
|
|
ret
|
|
|
|
1: fldpi
|
|
|
|
fadd %st(0)
|
|
|
|
fxch %st(1)
|
|
|
|
2: fprem1
|
|
|
|
fnstsw %ax
|
|
|
|
andw $0x400,%ax
|
|
|
|
jnz 2b
|
|
|
|
fstp %st(1)
|
|
|
|
fsin
|
|
|
|
ret
|
|
|
|
END(sin)
|
|
|
|
|
2012-05-25 05:14:58 +02:00
|
|
|
|
2013-12-21 21:18:57 +01:00
|
|
|
/* Enable stack protection */
|
2015-11-07 10:28:48 +01:00
|
|
|
#if defined(__ELF__)
|
2013-12-21 21:18:57 +01:00
|
|
|
.section .note.GNU-stack,"",%progbits
|
|
|
|
#endif
|