[unix-history] / usr / src / sys / tahoealign / Alnd.c

/*	Alnd.c	1.1	86/07/20	*/

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

	oprnd_pnt = operand(infop,0);
	if ( reserved( oprnd_pnt->data ) ) 
		exception(infop, ILL_OPRND);
	if ( oprnd_pnt->data == 0 ) acc_high = 0;
	else acc_high = 0x80000000 ^ oprnd_pnt->data ;
	acc_low = oprnd_pnt->data2 ;
	psl |= PSL_DBL;
	infop->acc_dbl = 1;
}
Commit	Line	Data
c8cccbb7 C	1	/* Alnd.c 1.1 86/07/20 */
	2
	3	#include "../tahoealign/align.h"
	4	lnd(infop) process_info *infop;
	5	/*
	6	/* Load a negated 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	if ( oprnd_pnt->data == 0 ) acc_high = 0;
	16	else acc_high = 0x80000000 ^ oprnd_pnt->data ;
	17	acc_low = oprnd_pnt->data2 ;
	18	psl \|= PSL_DBL;
	19	infop->acc_dbl = 1;
	20	}