xref: /csrg-svn/sys/tahoe/align/Asuba.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  *	@(#)Asuba.c	7.1 (Berkeley) 12/06/90
11*45760Sbostic  */
1229638Ssam 
1345699Sbostic #include "align.h"
suba(infop)1429638Ssam suba(infop)	process_info *infop;
1529638Ssam /*
1629638Ssam /*	Subtract address.
1729638Ssam /*
1829638Ssam /****************************/
1929638Ssam {
2029638Ssam 	register int data0, data1, result;
2129638Ssam 
2229638Ssam 	data0 = operand(infop,0)->data;
2329638Ssam 	data1 = operand(infop,1)->data;
2429638Ssam 	result = data1 - data0;
2529638Ssam 	write_back (infop,result, operand(infop,1));
2629638Ssam }
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