diff options
Diffstat (limited to 'libc/string/x86_64/memset.S')
| -rw-r--r-- | libc/string/x86_64/memset.S | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libc/string/x86_64/memset.S b/libc/string/x86_64/memset.S index d72d74468..0f054ade6 100644 --- a/libc/string/x86_64/memset.S +++ b/libc/string/x86_64/memset.S @@ -71,7 +71,7 @@ ENTRY (memset) jae 11f .p2align 4 -3: /* Copy 64 bytes. */ +3: /* Fill 64 bytes. */ mov %r8,(%rcx) mov %r8,0x8(%rcx) mov %r8,0x10(%rcx) @@ -84,7 +84,7 @@ ENTRY (memset) dec %rax jne 3b -4: /* Copy final bytes. */ +4: /* Fill final bytes. */ and $0x3f,%edx mov %rdx,%rax shr $0x3,%rax @@ -107,7 +107,7 @@ ENTRY (memset) jne 8b 9: #if BZERO_P - nop + nop /* huh?? */ #else /* Load result (only if used as memset). */ mov %rdi,%rax /* start address of destination is result */ @@ -115,7 +115,7 @@ ENTRY (memset) retq .p2align 4 -11: /* Copy 64 bytes without polluting the cache. */ +11: /* Fill 64 bytes without polluting the cache. */ /* We could use movntdq %xmm0,(%rcx) here to further speed up for large cases but let's not use XMM registers. */ movnti %r8,(%rcx) |