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 * @(#)Axor2.c 7.1 (Berkeley) 12/06/90 11*45760Sbostic */ 1229645Ssam 1345699Sbostic #include "align.h" xor2(infop)1429645Ssamxor2(infop) process_info *infop; 1529645Ssam /* 1629645Ssam /* Xor , 2 operands. 1729645Ssam /* 1829645Ssam /****************************************/ 1929645Ssam { 2029645Ssam register long Register_12; /* Has to be first reg ! */ 2129645Ssam register long result, data0, data1; 2229645Ssam 2329645Ssam data0 = operand(infop,0)->data; 2429645Ssam data1 = operand(infop,1)->data; 2529645Ssam Register_12=psl; 2629645Ssam Set_psl(r12); /* restore the user psl */ 2729645Ssam result = data0 ^ data1; 2829645Ssam asm (" movpsl r12"); 2929645Ssam New_cc (Register_12); 3029645Ssam write_back (infop,result, operand(infop,1) ); 3129645Ssam } 32