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Annotation of 43BSDReno/sys/tahoealign/Affs.c, revision 1.1

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

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