1 /* Affc.c 1.1 86/07/20 */ 2 3 #include "../tahoealign/align.h" 4 ffc(infop) process_info *infop; 5 /* 6 /* Find first clear bit. 7 /* 8 /********************************/ 9 { 10 11 register long Register_12; /* Has to be first reg ! */ 12 register long Register_11; 13 register long Register_10; 14 15 Register_12 = operand(infop,0)->data; 16 Register_10=psl; 17 Set_psl(r10); /* restore the user psl */ 18 asm (" ffc r12,r11"); 19 asm (" movpsl r12"); 20 New_cc (Register_12); 21 write_back (infop,Register_11, operand(infop,1)); 22 } 23