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memcpy.S « rx « machine « libc « newlib - cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.

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path: root/newlib/libc/machine/rx/memcpy.S

blob: 3e0d500010a318794087c63c306738bf37ca7b40 (plain)

	.file	"memcpy.S"

	.section .text
	.global  _memcpy
	.type	 _memcpy,@function
_memcpy:
	mov	r1, r4		; Save a copy of DEST
	smovf	    		; Copy R2 (source) to R1 (dest).  Stop after R3 bytes.
	mov	r4, r1		; Return DEST
	rts