xref: /original-bsd/sys/tahoe/align/Acmpf2.c (revision 542201aa)
1 /*	Acmpf2.c	1.1	86/07/20	*/
2 
3 #include "../tahoealign/align.h"
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 }
26