zhao9.asm

来自「这里面有很多dsp应用程序源码」· 汇编 代码 · 共 33 行

*************************************************
*						*
*	用"标准运算"实现32位加法运算Z=X+Y	*
*						*
*************************************************
	.title	"zhao9.asm"
	.mmregs
STACK	.usect	"STACK",10H
	.bss	xhi,1
	.bss	xlo,1
	.bss	yhi,1
	.bss	ylo,1
	.bss	zhi,1
	.bss	zlo,1
	.def	start
	.data
table:	.word	1678H,2345H
	.word	1020H,0345H
	.text
start:	STM	#0,SWWSR
	STM	#STACK+10H,SP
	STM	#xhi,AR1
	RPT	#3
	MVPD	table,*AR1+
	LD	@xhi,16,A
	ADDS	@xlo,A
	ADD	@yhi,16,A
	ADDS	@ylo,A
	STH	A,@zhi
	STL	A,@zlo
end:	B	end
	.end