[unix-history] / usr / src / sys / tahoe / align / Amull2.c

/*	Amull2.c	1.2	90/12/04	*/

#include "align.h" 
int	zzz1,zzz2,zzz3,zzz4,zzz5;
mull2(infop)	process_info *infop;
/*
/*	Multiply longwords, 2 operands.
/*
/*****************************************/
{
	register	long	Register_12;	/* Has to be first reg ! */
	register	long	result, data0, data1;

	data0 = operand(infop,0)->data; 
	data1 = operand(infop,1)->data; 
	Register_12=psl;
	Set_psl(r12);	/* restore the user psl */
	result = data0 * data1;
	asm("movpsl	r12");
	New_cc (Register_12);
	write_back (infop,result, operand(infop,1) );
}
Commit	Line	Data
6499767c	1	/* Amull2.c 1.2 90/12/04 */
28586faa	2
6499767c	3	#include "align.h"
28586faa SL	4	int zzz1,zzz2,zzz3,zzz4,zzz5;
	5	mull2(infop) process_info *infop;
	6	/*
	7	/* Multiply longwords, 2 operands.
	8	/*
	9	/*****************************************/
	10	{
	11	register long Register_12; /* Has to be first reg ! */
	12	register long result, data0, data1;
	13
	14	data0 = operand(infop,0)->data;
	15	data1 = operand(infop,1)->data;
	16	Register_12=psl;
	17	Set_psl(r12); /* restore the user psl */
	18	result = data0 * data1;
	19	asm("movpsl r12");
	20	New_cc (Register_12);
	21	write_back (infop,result, operand(infop,1) );
	22	}