diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/memcmp-evex-movbe.S')
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcmp-evex-movbe.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sysdeps/x86_64/multiarch/memcmp-evex-movbe.S b/sysdeps/x86_64/multiarch/memcmp-evex-movbe.S index a63db75b35..7e6fed9b63 100644 --- a/sysdeps/x86_64/multiarch/memcmp-evex-movbe.S +++ b/sysdeps/x86_64/multiarch/memcmp-evex-movbe.S @@ -30,7 +30,7 @@ 3. Use xmm vector compare when size >= 4 bytes for memcmp or size >= 8 bytes for wmemcmp. 4. Optimistically compare up to first 4 * CHAR_PER_VEC one at a - to check for early mismatches. Only do this if its guranteed the + to check for early mismatches. Only do this if its guaranteed the work is not wasted. 5. If size is 8 * VEC_SIZE or less, unroll the loop. 6. Compare 4 * VEC_SIZE at a time with the aligned first memory @@ -90,7 +90,7 @@ Latency: /* Warning! wmemcmp has to use SIGNED comparison for elements. - memcmp has to use UNSIGNED comparison for elemnts. + memcmp has to use UNSIGNED comparison for elements. */ .section SECTION(.text), "ax", @progbits @@ -105,7 +105,7 @@ ENTRY_P2ALIGN (MEMCMP, 6) /* Fall through for [0, VEC_SIZE] as its the hottest. */ ja L(more_1x_vec) - /* Create mask of bytes that are guranteed to be valid because + /* Create mask of bytes that are guaranteed to be valid because of length (edx). Using masked movs allows us to skip checks for page crosses/zero size. */ mov $-1, %VRAX @@ -365,7 +365,7 @@ L(loop_4x_vec): /* Load regardless of branch. */ VMOVU (VEC_SIZE * 2)(%rsi, %rdx), %VMM(3) - /* Seperate logic as we can only use testb for VEC_SIZE == 64. + /* Separate logic as we can only use testb for VEC_SIZE == 64. */ # if VEC_SIZE == 64 testb %dil, %dil |