date and time created 86/07/20 11:14:15 by sam

[unix-history] / usr / src / sys / tahoe / align / Affc.c

/*      Affc.c  1.1     86/07/20        */

#include "../tahoealign/align.h"
ffc(infop)      process_info *infop;
/*
/*      Find first clear bit.
/*
/********************************/
{

       register long   Register_12;    /* Has to be first reg ! */
       register long   Register_11;
       register long   Register_10;

       Register_12 = operand(infop,0)->data;
       Register_10=psl;
       Set_psl(r10);   /* restore the user psl */
       asm ("  ffc     r12,r11");
       asm ("  movpsl  r12");
       New_cc (Register_12);
       write_back (infop,Register_11, operand(infop,1));
}