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Fix printvideo regression and minor improvements

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This commit is contained in:
Justine Tunney 2020-08-26 09:41:07 -07:00
parent eb4bb43275
commit e86cff8ba0
25 changed files with 240 additions and 207 deletions
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2
libc/nexgen32e/memrchr.S
View file

@ -38,7 +38,7 @@ memrchr:.leafprologue
jz 5f
vmovd %esi,%xmm0
vpbroadcastb %xmm0,%ymm0
3: vmovups -32(%rdi,%rdx),%ymm1
3: vmovdqu -32(%rdi,%rdx),%ymm1
vpcmpeqb %ymm1,%ymm0,%ymm1
vpmovmskb %ymm1,%eax
lzcnt %eax,%eax

2
libc/nexgen32e/memrchr16.S
View file

@ -38,7 +38,7 @@ memrchr16:
jz 5f
vmovd %esi,%xmm0
vpbroadcastw %xmm0,%ymm0
3: vmovups -32(%rdi,%rdx,2),%ymm1
3: vmovdqu -32(%rdi,%rdx,2),%ymm1
vpcmpeqw %ymm1,%ymm0,%ymm1
vpmovmskb %ymm1,%eax
lzcnt %eax,%eax

2
libc/nexgen32e/memrchr32.S
View file

@ -38,7 +38,7 @@ wmemrchr:
jz 5f
vmovd %esi,%xmm0
vpbroadcastd %xmm0,%ymm0
3: vmovups -32(%rdi,%rdx,4),%ymm1
3: vmovdqu -32(%rdi,%rdx,4),%ymm1
vpcmpeqd %ymm1,%ymm0,%ymm1
vpmovmskb %ymm1,%eax
lzcnt %eax,%eax