shithub: riscv

Info • Files • Log • Branches

ref: 844612fcb8257c8d8f20ef4da62edb65b2c08b76
dir: /sys/src/libc/68000/strlen.s/

	TEXT	strlen(SB), $0
	MOVL	s+0(FP), A1

	TSTB	(A1)+
	BEQ	null
	MOVL	A1, A2

l1:
	TSTB	(A1)+
	BNE	l1

	SUBL	A2, A1
	MOVL	A1, R0
	RTS

null:
	MOVL	$0, R0
	RTS