;
; Ullrich von Bassewitz, 25.07.2001
;
; CC65 runtime: Scale the 32 bit primary register by 16
;

	.export		asleax4, shleax4
	.importzp	sreg, tmp1

asleax4:
shleax4:
       	stx	tmp1
	ldx	#4
@L1:	asl	a
       	rol	tmp1
       	rol	sreg
       	rol	sreg+1
	dex
	bne	@L1
	ldx	tmp1
	rts

