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Fix pmovmskb mnemonic in memeqmask

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This change unbreaks test/libc/nexgen32e/memeqmask_test.c which appears
to currently be the only reference to this api. It was originally meant
to be used for speeding up terminal video rendering. We might delete it

Fixes #26
This commit is contained in:
Justine Tunney
2021-01-16 21:52:14 -08:00
parent 8fa47acecc
commit 92b794002b
1 changed files with 2 additions and 2 deletions
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4
libc/nexgen32e/memeqmask.S
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@@ -36,8 +36,8 @@ memeqmask:
movdqa 16(%rsi,%rax,8),%xmm1 movdqa 16(%rsi,%rax,8),%xmm1
pcmpeqb (%rdx,%rax,8),%xmm0 pcmpeqb (%rdx,%rax,8),%xmm0
pcmpeqb 16(%rdx,%rax,8),%xmm1 pcmpeqb 16(%rdx,%rax,8),%xmm1
vpmovmskb %xmm0,%r8d pmovmskb %xmm0,%r8d
vpmovmskb %xmm1,%r9d pmovmskb %xmm1,%r9d
mov %r8w,(%rdi,%rax) mov %r8w,(%rdi,%rax)
mov %r9w,2(%rdi,%rax) mov %r9w,2(%rdi,%rax)
add $4,%eax add $4,%eax