cstrcpyx.s

来自「avr的icc编译器的源代码」· S 代码 · 共 21 行

;
; char *cstrcpy(char *dst, const char *src)

	.text
_cstrcpy::
	mov R26,R16
	mov R27,R17
	mov R30,R18
	mov R31,R19

loop:
	elpm
	adiw R30,1
	st X+,R0
	tst R0
	brne loop
	
done:
	ret