TEXT	memcmp(SB),$0 	MOVL	n+16(FP), BX	CMPL	BX, $0	JEQ	none	MOVQ	RARG, DI	MOVQ	p2+8(FP), SI	CLD	MOVQ	DI, CX	ORQ	SI, CX	ANDL	$3, CX	JNE	c3/* * first by longs */ 	MOVL	BX, CX	SHRQ	$2, CX 	REP;	CMPSL	JNE	found /* * then by bytes */	ANDL	$3, BXc3:	MOVL	BX, CX	REP;	CMPSB	JNE	found1 none:	MOVQ	$0, AX	RET /* * if long found, * back up and look by bytes */found:	MOVL	$4, CX	SUBQ	CX, DI	SUBQ	CX, SI	REP;	CMPSB found1:	JLS	lt	MOVQ	$-1, AX	RETlt:	MOVQ	$1, AX	RET