ref: 31913a8524edf97ad79f9f895d6ac5761b9b2fd7
dir: /sys/src/libc/68000/memcmp.s/
TEXT memcmp(SB),$0 MOVL n+8(FP),R0 BEQ ret MOVL s1+0(FP),A2 MOVL s2+4(FP),A1 l1: CMPB (A1)+,(A2)+ BNE neq SUBL $1,R0 BNE l1 RTS neq: BCS gtr MOVL $-1,R0 RTS gtr: MOVL $1,R0 ret: RTS