1 /*- 2 * Copyright (c) 1986 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Computer Consoles Inc. 7 * 8 * %sccs.include.redist.c% 9 * 10 * @(#)Asuba.c 7.1 (Berkeley) 12/06/90 11 */ 12 13 #include "align.h" 14 suba(infop) process_info *infop; 15 /* 16 /* Subtract address. 17 /* 18 /****************************/ 19 { 20 register int data0, data1, result; 21 22 data0 = operand(infop,0)->data; 23 data1 = operand(infop,1)->data; 24 result = data1 - data0; 25 write_back (infop,result, operand(infop,1)); 26 } 27