.inline	_vfradd,8
	movl	sp@+,d0
	addl	sp@+,d0
	jvc	1f
	addqw	#1,_fract_overflows
1:
	.end

	.inline	_vfrsub,8
	movl	sp@+,d0
	subl	sp@+,d0
	jvc	1f
	addqw	#1,_fract_overflows
1:
	.end