shithub: riscv

ref: 66719fb3ea15351f8860cc6696993357a60ab238
dir: /sys/src/libc/68020/tas.s/

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TEXT	_tas(SB), $0

	MOVL	$0, R0
	MOVL	a+0(FP), A0
	TAS	(A0)
	BEQ	tas_1
	MOVL	$1, R0
tas_1:
	RTS