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Annotation of 43BSDReno/sys/tahoealign/Amovzb.c, revision 1.1.1.1

1.1       root        1: /*     Amovzb.c        1.1     86/07/20        */
                      2: 
                      3: #include "../tahoealign/align.h" 
                      4: movzb(infop)   process_info *infop;
                      5: /*
                      6: /*     Move byte to word or longword, zero-extended
                      7: /*
                      8: /****************************************/
                      9: {
                     10:        register long result;
                     11:        register struct oprnd *oppnt;
                     12: 
                     13:        oppnt = operand(infop,0);
                     14:        result = oppnt->data;
                     15:        negative_0;
                     16:        if (result == 0 )  zero_1 ; else zero_0;
                     17:        overflow_0;  carry_1;
                     18:        if ((oppnt->mode & 0xff) == Dir) 
                     19:                write_back (infop, result , operand(infop,1) );
                     20:        else write_back (infop, result & 0xff, operand(infop,1) );
                     21: }

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