[unix-history] / usr / src / sys / tahoe / align / Acmpf2.c

/*	Acmpf2.c	1.2	90/12/04	*/

#include "align.h"
cmpf2(infop)	process_info *infop;
/*
/*	Compare operand 1 with operand2 (float).
/*
/*************************************************/
{
	register float	*Register_12;	/* Has to be first reg ! */
	register float	*Register_11;
	register long	Register_10;

	Register_12 = (float *) &operand(infop,0)->data;
	Register_11 = (float *) &operand(infop,1)->data;
	if ( reserved( *(long *)Register_12 ) ||
	     reserved( *(long *)Register_11 ) )
			{exception(infop, ILL_OPRND);}

	Register_10=psl;
	Set_psl(r10);	/* restore the user psl */
	asm ("	cmpf2	(r12),(r11)");
	asm ("	movpsl	r10");
	New_cc (Register_10);
}
Commit	Line	Data
6499767c	1	/* Acmpf2.c 1.2 90/12/04 */
5f9e750d	2
6499767c	3	#include "align.h"
5f9e750d SL	4	cmpf2(infop) process_info *infop;
	5	/*
	6	/* Compare operand 1 with operand2 (float).
	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 *) &operand(infop,0)->data;
	15	Register_11 = (float *) &operand(infop,1)->data;
	16	if ( reserved( (long )Register_12 ) \|\|
	17	reserved( (long )Register_11 ) )
	18	{exception(infop, ILL_OPRND);}
	19
	20	Register_10=psl;
	21	Set_psl(r10); /* restore the user psl */
	22	asm (" cmpf2 (r12),(r11)");
	23	asm (" movpsl r10");
	24	New_cc (Register_10);
	25	}