diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S | 7 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcmp-sse4.S | 9 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcmp-ssse3.S | 7 |
3 files changed, 16 insertions, 7 deletions
diff --git a/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S b/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S index a16199a087..d779639a61 100644 --- a/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S +++ b/sysdeps/x86_64/multiarch/memcmp-avx2-movbe.S @@ -58,9 +58,12 @@ .section .text.avx,"ax",@progbits ENTRY (MEMCMP) # ifdef USE_AS_WMEMCMP - shl $2, %rdx + shl $2, %RDX_LP +# elif defined __ILP32__ + /* Clear the upper 32 bits. */ + movl %edx, %edx # endif - cmpq $VEC_SIZE, %rdx + cmp $VEC_SIZE, %RDX_LP jb L(less_vec) /* From VEC to 2 * VEC. No branch when size == VEC_SIZE. */ 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 diff --git a/sysdeps/x86_64/multiarch/memcmp-ssse3.S b/sysdeps/x86_64/multiarch/memcmp-ssse3.S index 0008b05602..c77d1fd0dc 100644 --- a/sysdeps/x86_64/multiarch/memcmp-ssse3.S +++ b/sysdeps/x86_64/multiarch/memcmp-ssse3.S @@ -33,9 +33,12 @@ atom_text_section ENTRY (MEMCMP) # ifdef USE_AS_WMEMCMP - shl $2, %rdx - test %rdx, %rdx + shl $2, %RDX_LP + test %RDX_LP, %RDX_LP jz L(equal) +# elif defined __ILP32__ + /* Clear the upper 32 bits. */ + mov %edx, %edx # endif mov %rdx, %rcx mov %rdi, %rdx |