shithub: plan9front

ref: 375d8f437013d0d5106e6c8c6d8dd79db6de456a
dir: /sys/src/libc/power/strcmp.s/

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TEXT	strcmp(SB), $0

	MOVW	s2+4(FP), R4

	SUB	$1, R3
	SUB	$1, R4
l1:
	MOVBZU	1(R3), R5
	MOVBZU	1(R4), R6
	CMP	R5, R6
	BNE	ne
	CMP	R5, $0
	BNE	l1
	MOVW	$0, R3
	RETURN
ne:
	MOVW	$1, R3
	BGT	ret
	MOVW	$-1, R3
ret:
	RETURN