diff options
| -rw-r--r-- | sysdeps/x86_64/memcmp.S | 4 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/memmove-ssse3.S | 4 |
2 files changed, 8 insertions, 0 deletions
diff --git a/sysdeps/x86_64/memcmp.S b/sysdeps/x86_64/memcmp.S index b153694048..5718a7da86 100644 --- a/sysdeps/x86_64/memcmp.S +++ b/sysdeps/x86_64/memcmp.S @@ -46,6 +46,10 @@ .text ENTRY(MEMCMP) +# ifdef __ILP32__ + /* Clear the upper 32 bits. */ + movl %edx, %edx +# endif #ifdef USE_AS_WMEMCMP /* Use 0xffff to test for mismatches on pmovmskb bitmask. Store in ecx for code size. This is preferable to using `incw` as diff --git a/sysdeps/x86_64/multiarch/memmove-ssse3.S b/sysdeps/x86_64/multiarch/memmove-ssse3.S index 215583e7bd..310ff62b86 100644 --- a/sysdeps/x86_64/multiarch/memmove-ssse3.S +++ b/sysdeps/x86_64/multiarch/memmove-ssse3.S @@ -27,6 +27,10 @@ ENTRY(MEMMOVE_CHK) END(MEMMOVE_CHK) ENTRY_P2ALIGN(MEMMOVE, 6) +# ifdef __ILP32__ + /* Clear the upper 32 bits. */ + movl %edx, %edx +# endif movq %rdi, %rax L(start): cmpq $16, %rdx |