xref: /csrg-svn/sys/tahoe/align/Aand2.c (revision 45760)
1*45760Sbostic /*-
2*45760Sbostic  * Copyright (c) 1986 The Regents of the University of California.
3*45760Sbostic  * All rights reserved.
4*45760Sbostic  *
5*45760Sbostic  * This code is derived from software contributed to Berkeley by
6*45760Sbostic  * Computer Consoles Inc.
7*45760Sbostic  *
8*45760Sbostic  * %sccs.include.redist.c%
9*45760Sbostic  *
10*45760Sbostic  *	@(#)Aand2.c	7.1 (Berkeley) 12/06/90
11*45760Sbostic  */
1229587Ssam 
1345699Sbostic #include "align.h"
and2(infop)1429587Ssam and2(infop)	process_info *infop;
1529587Ssam /*
1629587Ssam /*	And , 2 operands.
1729587Ssam /*
1829587Ssam /*****************************************/
1929587Ssam {
2029587Ssam 	register	long	Register_12;	/* Has to be first reg ! */
2129587Ssam 	register 	long	data0, data1, result;
2229587Ssam 
2329587Ssam 	data0 = operand(infop,0)->data;
2429587Ssam 	data1 = operand(infop,1)->data;
2529587Ssam 	Register_12=psl;
2629587Ssam 	Set_psl(r12);	/* restore the user psl */
2729587Ssam 	result = data0 & data1;
2829587Ssam 	asm ("	movpsl	r12");
2929587Ssam 	New_cc (Register_12);
3029587Ssam 	write_back (infop,result, operand(infop,1) );
3129587Ssam }
32