| #include "asm.h" | |
| ENTRY(memmove) | |
| mov %rdi,%rax | |
| sub %rsi,%rax | |
| cmp %rdx,%rax | |
| .hidden __memcpy_fwd | |
| jae __memcpy_fwd | |
| mov %rdx,%rcx | |
| lea -1(%rdi,%rdx),%rdi | |
| lea -1(%rsi,%rdx),%rsi | |
| std | |
| rep movsb | |
| cld | |
| lea 1(%rdi),%rax | |
| ret | |
| END(memmove) | |
| #ifdef HIDDEN | |
| .hidden memmove | |
| #else | |
| ALIAS(memmove, __unsanitized_memmove) | |
| ASAN_WEAK_ALIAS(memmove) | |
| #endif |