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#	Copyright 2007 Fidelity Information Services, Inc	#
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#	PAGE	,132
	.title	aswp.s
	.sbttl	aswp
.include "g_msf.si"
.include "linkage.si"

	.text
ENTRY aswp
	movl REG32_ARG1, REG32_RET0
	lock
	xchg	(REG64_ARG0),REG32_RET0		# return original value
	ret