1*45699Sbostic /* Adec.c 1.2 90/12/04 */ 229603Ssam 3*45699Sbostic #include "align.h" 429603Ssam dec(infop) process_info *infop; 529603Ssam /* 629603Ssam /* Decrement operand. 729603Ssam /* 829603Ssam /***************************************/ 929603Ssam { 1029603Ssam register long Register_12; /* Has to be first reg ! */ 1129603Ssam register long Register_11; 1229603Ssam 1329603Ssam Register_11 = operand(infop,0)->data; 1429603Ssam Register_12=psl; 1529603Ssam Set_psl(r12); /* restore the user psl */ 1629603Ssam asm (" decl r11"); /* Make sure to use the 1729603Ssam * right opcode */ 1829603Ssam asm (" movpsl r12"); 1929603Ssam New_cc (Register_12); 2029603Ssam 2129603Ssam write_back (infop,Register_11, operand(infop,0) ); 2229603Ssam } 23