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Annotation of cci/sys/tahoe/Amovzb.c, revision 1.1

1.1     ! root        1: #include "../machine/alignment.h" 
        !             2: movzb(infop)   process_info *infop;
        !             3: /*
        !             4: /*     Move byte to word or longword, zero-extended
        !             5: /*
        !             6: /****************************************/
        !             7: {
        !             8:        register long result;
        !             9:        register struct oprnd *oppnt;
        !            10: 
        !            11:        oppnt = operand(infop,0);
        !            12:        result = oppnt->data;
        !            13:        negative_0;
        !            14:        if (result == 0 )  zero_1 ; else zero_0;
        !            15:        overflow_0;  carry_1;
        !            16:        if ((oppnt->mode & 0xff) == Dir) 
        !            17:                write_back (infop, result , operand(infop,1) );
        !            18:        else write_back (infop, result & 0xff, operand(infop,1) );
        !            19: }

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