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

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

#include "../tahoealign/align.h"
cmpf(infop)	process_info *infop;
/*
/*	Compare accumulator (float) 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 ("	ldf	(r12)");
	Register_10=psl;
	Set_psl(r10);	/* restore the user psl */
	asm ("	cmpf	(r11)");
	asm ("	movpsl	r10");
	New_cc (Register_10);
}
Commit	Line	Data
c8cccbb7 C	1	/* Acmpf.c 1.1 86/07/20 */
	2
	3	#include "../tahoealign/align.h"
	4	cmpf(infop) process_info *infop;
	5	/*
	6	/* Compare accumulator (float) 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 (" ldf (r12)");
	19	Register_10=psl;
	20	Set_psl(r10); /* restore the user psl */
	21	asm (" cmpf (r11)");
	22	asm (" movpsl r10");
	23	New_cc (Register_10);
	24	}