tuxillo's projects
/
dragonfly.git
/ blob
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
blame
|
history
|
raw
|
HEAD
OpenLIBM: local modification - elf notes on assembly
[dragonfly.git]
/
contrib
/
openbsd_libm
/
arch
/
amd64
/
s_copysignf.S
1
/* $OpenBSD: s_copysignf.S,v 1.4 2011/07/09 18:00:53 martynas Exp $ */
2
/*
3
* Written by J.T. Conklin <jtc@NetBSD.org>.
4
* Public domain.
5
*/
6
7
#include <machine/asm.h>
8
9
.Lneg:
10
.long 0x7fffffff
11
.Lpos:
12
.long 0x80000000
13
14
ENTRY(copysignf)
15
movss .Lpos(%rip),%xmm2
16
movss .Lneg(%rip),%xmm3
17
pand %xmm2,%xmm1
18
pand %xmm3,%xmm0
19
por %xmm1,%xmm0
20
ret
21
END(copysignf)
22
23
.section .note.GNU-stack,"",%progbits