/* Affs.c 1.1 86/07/20 */ #include "../tahoealign/align.h" ffs_op(infop) process_info *infop; /* /* Find first set bit. /* /********************************/ { register long Register_12; /* Has to be first reg ! */ register long Register_11; Register_12 = operand(infop,0)->data; Register_11=psl; Set_psl(r11); /* restore the user psl */ asm (" ffs r12,r11"); asm (" movpsl r12"); New_cc (Register_12); write_back (infop,Register_11, operand(infop,1)); }