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Actually used SSE branch. Noticed by enami@

This commit is contained in:
joerg 2011-06-21 21:52:49 +00:00
parent cb569b5c4c
commit e060a1ff71
1 changed files with 6 additions and 10 deletions
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16
lib/libm/arch/i387/s_copysignf.S
View File

@ -9,7 +9,7 @@
* XXXfvdl split this file.
*/
RCSID("$NetBSD: s_copysignf.S,v 1.6 2011/06/18 20:49:26 joerg Exp $")
RCSID("$NetBSD: s_copysignf.S,v 1.7 2011/06/21 21:52:49 joerg Exp $")
#ifdef __x86_64__
.Lneg:
@ -28,14 +28,10 @@ ENTRY(copysignf)
movl %eax,4(%esp)
flds 4(%esp)
#else
movss %xmm0,-4(%rsp)
movss %xmm1,-8(%rsp)
movl -8(%rsp),%edx
andl $0x80000000,%edx
movl -4(%rsp),%eax
andl $0x7fffffff,%eax
orl %edx,%eax
movl %eax,-4(%rsp)
movss -4(%rsp),%xmm0
movss .Lpos(%rip),%xmm2
movss .Lneg(%rip),%xmm3
pand %xmm2,%xmm1
pand %xmm3,%xmm0
por %xmm1,%xmm0
#endif
ret