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

1.1     ! root        1: /*     Abbc.c  1.1     86/07/20        */
        !             2: 
        !             3: #include "../tahoealign/align.h" 
        !             4: bbc(infop)     process_info *infop;
        !             5: /*
        !             6: /*     Branch on bit clear.
        !             7: /*
        !             8: /********************************/
        !             9: {
        !            10:        register int position,base, new_address;
        !            11: 
        !            12:        position = operand(infop,0)-> data & 0x1f;
        !            13:        base = operand(infop,1)->data;
        !            14:        new_address = operand(infop,2) -> address;
        !            15:        negative_0; zero_1; overflow_0; carry_1;
        !            16:        if ( !(base & 1 << position) ) pc = new_address;
        !            17: }

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