xref: /csrg-svn/sys/tahoe/align/Aadd2.c (revision 29583)
1*29583Ssam /*	Aadd2.c	1.1	86/07/20	*/
2*29583Ssam 
3*29583Ssam #include "../tahoealign/align.h"
4*29583Ssam add2(infop)	process_info *infop;
5*29583Ssam /*
6*29583Ssam /*	Add , 2 operands.
7*29583Ssam /*
8*29583Ssam /*****************************************/
9*29583Ssam {
10*29583Ssam 	register	long	Register_12;	/* Has to be first reg ! */
11*29583Ssam 	register 	long	data0, data1, result;
12*29583Ssam 
13*29583Ssam 	data0 = operand(infop,0)->data;
14*29583Ssam 	data1 = operand(infop,1)->data;
15*29583Ssam 	Register_12=psl;
16*29583Ssam 	Set_psl(r12);	/* restore the user psl */
17*29583Ssam 	result = data0 + data1;		/* 32 bits of true result */
18*29583Ssam 	asm ("	movpsl	r12");
19*29583Ssam 	New_cc (Register_12);
20*29583Ssam 	write_back (infop,result, operand(infop,1) );
21*29583Ssam }
22