strchr.s (326B)
1 .file "strchr.s" 2 3 .text 4 .globl strchr,_strchr 5 _strchr: 6 strchr: 7 movq %rdi,%r8 8 9 movb $0,%al 10 movq $-1,%rcx 11 cld 12 repne 13 scasb 14 15 leaq -1(%rdi),%rcx 16 subq %r8,%rcx 17 18 cmp %rdi,%rsi /* set ZF to 0 */ 19 20 movq %r8,%rdi 21 movb %sil,%al 22 repne 23 scasb 24 je found 25 26 none: 27 xor %rax,%rax 28 ret 29 30 found: 31 leaq -1(%rdi),%rax 32 ret