ref: c89ae3986665f130d6eca9fb3d89665bd04f7ef9
dir: /sys/src/libc/mips/strcmp.s/
TEXT strcmp(SB), $0 MOVW s2+4(FP), R2 l1: MOVB (R2), R3 MOVB (R1), R4 ADDU $1, R1 BEQ R3, end ADDU $1, R2 BEQ R3, R4, l1 SGTU R4, R3, R1 BNE R1, ret MOVW $-1, R1 RET end: SGTU R4, R3, R1 ret: RET