.global memmove .type memmove,@function 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