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

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

#include "align.h"
cmpd(infop)	process_info *infop;
/*
/*	Compare accumulator (double) with operand. 
/*
/****************************************************/
{
	register float	*Register_12;	/* Has to be first reg ! */
	register float	*Register_11;
	register long	Register_10;

	Register_12 = (float *) &acc_high;
	Register_11 = (float *) &operand(infop,0)->data;
	if ( reserved( *(long *)Register_11 ) )
			exception(infop, ILL_OPRND);
	asm ("	ldd	(r12)");
	Register_10=psl;
	Set_psl(r10);	/* restore the user psl */
	asm ("	cmpd	(r11)");
	asm ("	movpsl	r10");
	New_cc (Register_10);
}
Commit	Line	Data
6499767c	1	/* Acmpd.c 1.2 90/12/04 */
eb7fc4fc	2
6499767c	3	#include "align.h"
eb7fc4fc SL	4	cmpd(infop) process_info *infop;
	5	/*
	6	/* Compare accumulator (double) with operand.
	7	/*
	8	/****************************************************/
	9	{
	10	register float Register_12; / Has to be first reg ! */
	11	register float *Register_11;
	12	register long Register_10;
	13
	14	Register_12 = (float *) &acc_high;
	15	Register_11 = (float *) &operand(infop,0)->data;
	16	if ( reserved( (long )Register_11 ) )
	17	exception(infop, ILL_OPRND);
	18	asm (" ldd (r12)");
	19	Register_10=psl;
	20	Set_psl(r10); /* restore the user psl */
	21	asm (" cmpd (r11)");
	22	asm (" movpsl r10");
	23	New_cc (Register_10);
	24	}