diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memcmp-sse4.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcmp-sse4.S | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sysdeps/x86_64/multiarch/memcmp-sse4.S b/sysdeps/x86_64/multiarch/memcmp-sse4.S index 789ff15e2c..c8f67318a4 100644 --- a/sysdeps/x86_64/multiarch/memcmp-sse4.S +++ b/sysdeps/x86_64/multiarch/memcmp-sse4.S @@ -42,13 +42,16 @@ .section .text.sse4.1,"ax",@progbits ENTRY (MEMCMP) # ifdef USE_AS_WMEMCMP - shl $2, %rdx + shl $2, %RDX_LP +# elif defined __ILP32__ + /* Clear the upper 32 bits. */ + mov %edx, %edx # endif pxor %xmm0, %xmm0 - cmp $79, %rdx + cmp $79, %RDX_LP ja L(79bytesormore) # ifndef USE_AS_WMEMCMP - cmp $1, %rdx + cmp $1, %RDX_LP je L(firstbyte) # endif add %rdx, %rsi |