TEXT	mpdigdiv(SB),$0 /*	MOVL	dividend+0(FP),BX */	MOVL	0(RARG),AX	MOVL	4(RARG),DX	MOVL	divisor+8(FP),BX	MOVQ	quotient+16(FP),DI	XORL	CX,CX	CMPL	DX,BX		/* dividend >= 2^32 * divisor */	JHS	_divovfl	CMPL	BX,CX		/* divisor == 0 */	JE	_divovfl	DIVL	BX		/* AX = DX:AX/BX */	MOVL	AX,0(DI)	RET 	/* return all 1's */_divovfl:	NOTL	CX	MOVL	CX,0(DI)	RET