TEXT	memcmp(SB),$0 	MOVL	n+8(FP), BX	CMPL	BX, $0	JEQ	none	MOVL	p1+0(FP), DI	MOVL	p2+4(FP), SI	CLD/* * first by longs */ 	MOVL	BX, CX	SHRL	$2, CX 	REP;	CMPSL	JNE	found /* * then by bytes */	ANDL	$3, BX	MOVL	BX, CX	REP;	CMPSB	JNE	found1 none:	MOVL	$0, AX	RET /* * if long found, * back up and look by bytes */found:	MOVL	$4, CX	SUBL	CX, DI	SUBL	CX, SI	REP;	CMPSB found1:	JLS	lt	MOVL	$-1, AX	RETlt:	MOVL	$1, AX	RET