shithub: plan9front

ref: 5e59c57bb110403f83a41ad88415e108c6cb1f6a
dir: /sys/src/libc/arm64/setjmp.s/

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TEXT setjmp(SB), 1, $-4
	MOV	LR, 8(R0)
	MOV	SP, R1
	MOV	R1, 0(R0)
	MOV	$0, R0
	RETURN

TEXT longjmp(SB), 1, $-4
	MOV	8(R0), LR
	MOV	0(R0), R1
	MOVW	arg+8(FP), R0
	MOV	R1, SP
	CBZ	R0, _one
	RETURN
_one:
	MOV	$1, R0
	RETURN