mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-18 02:50:09 +00:00
87a27b3337
* sysdeps/i386/fpu/s_cosf.S: Domain of opcode is not large enough so test for overflow and handle it. * sysdeps/i386/fpu/s_sinf.S: Likewise. * sysdeps/i386/fpu/s_tanf.S: Likewise. Patch by Miloslav Trmac <mitr@volny.cz> (PR libc/1563).
30 lines
406 B
ArmAsm
30 lines
406 B
ArmAsm
/*
|
|
* Written by J.T. Conklin <jtc@netbsd.org>.
|
|
* Public domain.
|
|
*/
|
|
|
|
#include <machine/asm.h>
|
|
|
|
RCSID("$NetBSD: s_cosf.S,v 1.3 1995/05/08 23:55:16 jtc Exp $")
|
|
|
|
ENTRY(__cosf)
|
|
flds 4(%esp)
|
|
fcos
|
|
fnstsw %ax
|
|
testl $0x400,%eax
|
|
jnz 1f
|
|
ret
|
|
.align ALIGNARG(4)
|
|
1: fldpi
|
|
fadd %st(0)
|
|
fxch %st(1)
|
|
2: fprem1
|
|
fnstsw %ax
|
|
testl $0x400,%eax
|
|
jnz 2b
|
|
fstp %st(1)
|
|
fcos
|
|
ret
|
|
END (__cosf)
|
|
weak_alias (__cosf, cosf)
|