memmove.s (275B)
1 .file "memmove.s" 2 3 .text 4 .globl memmove,_memmove 5 _memmove: 6 memmove: 7 movq %rdi,%rax 8 9 movq %rdx,%rcx 10 11 cmpq %rdi,%rsi 12 jg forward 13 jl backward 14 ret 15 16 forward: 17 cld 18 rep 19 movsb 20 ret 21 22 backward: 23 std 24 movq %rdx,%r8 25 subq $1,%r8 26 addq %r8,%rdi 27 addq %r8,%rsi 28 rep; movsb 29 ret