mirror/glibc
2
0
Fork 0
mirror of git://sourceware.org/git/glibc.git synced 2025-01-24 12:25:35 +08:00
Code Issues Packages Projects Releases Wiki Activity

Fix thinko in AVX audit patch.

Browse Source 
Don't use AVX instructions too often.
This commit is contained in:
Ulrich Drepper 2009-07-15 17:59:14 -07:00
parent 47fc9b710b
commit ca419225a3
1 changed files with 4 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
sysdeps/x86_64/dl-trampoline.S
View File

@ -249,17 +249,7 @@ L(no_avx1):
jmp 1f
L(no_avx2):
vmovdqa (LR_XMM_OFFSET)(%rsp), %xmm0
vmovdqa (LR_XMM_OFFSET + XMM_SIZE)(%rsp), %xmm1
vmovdqa (LR_XMM_OFFSET + XMM_SIZE*2)(%rsp), %xmm2
vmovdqa (LR_XMM_OFFSET + XMM_SIZE*3)(%rsp), %xmm3
vmovdqa (LR_XMM_OFFSET + XMM_SIZE*4)(%rsp), %xmm4
vmovdqa (LR_XMM_OFFSET + XMM_SIZE*5)(%rsp), %xmm5
vmovdqa (LR_XMM_OFFSET + XMM_SIZE*6)(%rsp), %xmm6
vmovdqa (LR_XMM_OFFSET + XMM_SIZE*7)(%rsp), %xmm7
1:
# else
# endif
movaps (LR_XMM_OFFSET)(%rsp), %xmm0
movaps (LR_XMM_OFFSET + XMM_SIZE)(%rsp), %xmm1
movaps (LR_XMM_OFFSET + XMM_SIZE*2)(%rsp), %xmm2
@ -268,9 +258,8 @@ L(no_avx2):
movaps (LR_XMM_OFFSET + XMM_SIZE*5)(%rsp), %xmm5
movaps (LR_XMM_OFFSET + XMM_SIZE*6)(%rsp), %xmm6
movaps (LR_XMM_OFFSET + XMM_SIZE*7)(%rsp), %xmm7
# endif
movq 16(%rbx), %r10 # Anything in framesize?
1: movq 16(%rbx), %r10 # Anything in framesize?
testq %r10, %r10
jns 3f
@ -390,16 +379,11 @@ L(no_avx3):
jmp 1f
L(no_avx4):
vmovdqa LRV_XMM0_OFFSET(%rsp), %xmm0
vmovdqa LRV_XMM1_OFFSET(%rsp), %xmm1
1:
# else
# endif
movaps LRV_XMM0_OFFSET(%rsp), %xmm0
movaps LRV_XMM1_OFFSET(%rsp), %xmm1
# endif
fldt LRV_ST1_OFFSET(%rsp)
1: fldt LRV_ST1_OFFSET(%rsp)
fldt LRV_ST0_OFFSET(%rsp)
movq %rbx, %rsp