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

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

#include "align.h"
ldd(infop)	process_info *infop;
/*
/*	Load a double operand into accumulator.
/*
/*************************************************/
{
	register struct oprnd *oprnd_pnt;

	oprnd_pnt = operand(infop,0);
	if ( reserved( oprnd_pnt->data ) ) 
		exception(infop, ILL_OPRND);
	acc_high = oprnd_pnt->data ;
	acc_low = oprnd_pnt->data2 ;
	psl |= PSL_DBL;
	infop->acc_dbl = 1;
}
Commit	Line	Data
6499767c	1	/* Aldd.c 1.2 90/12/04 */
79c93d02	2
6499767c	3	#include "align.h"
79c93d02 SL	4	ldd(infop) process_info *infop;
	5	/*
	6	/* Load a double operand into accumulator.
	7	/*
	8	/*************************************************/
	9	{
	10	register struct oprnd *oprnd_pnt;
	11
	12	oprnd_pnt = operand(infop,0);
	13	if ( reserved( oprnd_pnt->data ) )
	14	exception(infop, ILL_OPRND);
	15	acc_high = oprnd_pnt->data ;
	16	acc_low = oprnd_pnt->data2 ;
	17	psl \|= PSL_DBL;
	18	infop->acc_dbl = 1;
	19	}