diff options
Diffstat (limited to 'sysdeps/x86_64/memchr.S')
| -rw-r--r-- | sysdeps/x86_64/memchr.S | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86_64/memchr.S b/sysdeps/x86_64/memchr.S index 09ba6d4f8d..54b7af534c 100644 --- a/sysdeps/x86_64/memchr.S +++ b/sysdeps/x86_64/memchr.S @@ -26,7 +26,9 @@ ENTRY (memchr) movq %rdi, %rcx punpcklbw %xmm1, %xmm1 andq $~15, %rdi + testq %rdx, %rdx punpcklbw %xmm1, %xmm1 + jz 3f orl $0xffffffff, %esi movdqa (%rdi), %xmm0 pshufd $0, %xmm1, %xmm1 |