diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strlen-avx2.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strlen-avx2.S | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/sysdeps/x86_64/multiarch/strlen-avx2.S b/sysdeps/x86_64/multiarch/strlen-avx2.S index b282a75613..4d7d68396b 100644 --- a/sysdeps/x86_64/multiarch/strlen-avx2.S +++ b/sysdeps/x86_64/multiarch/strlen-avx2.S @@ -542,14 +542,11 @@ L(return_vzeroupper): L(cross_page_less_vec): tzcntl %eax, %eax # ifdef USE_AS_WCSLEN - /* NB: Multiply length by 4 to get byte count. */ - sall $2, %esi + /* NB: Divide by 4 to convert from byte-count to length. */ + shrl $2, %eax # endif cmpq %rax, %rsi cmovb %esi, %eax -# ifdef USE_AS_WCSLEN - shrl $2, %eax -# endif VZEROUPPER_RETURN # endif |