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

1.1     ! root        1: /*     Acvtlw.c        1.1     86/07/20        */
        !             2: 
        !             3: #include "../tahoealign/align.h"
        !             4: cvtlw(infop) 
        !             5: process_info *infop;
        !             6: /*
        !             7: /*     Convert longword to word
        !             8: /*
        !             9: /****************************************/
        !            10: {
        !            11:        register long result;
        !            12: 
        !            13:        result = operand(infop,0)->data;
        !            14:        if (result < 0 )  negative_1 ; else negative_0;
        !            15:        if (result == 0 )  zero_1 ; else zero_0;
        !            16:        carry_1; 
        !            17:        if (result > 0x7fff || result <= -0x8000) overflow_1;
        !            18:        else overflow_0;
        !            19:        write_back (infop, result, operand(infop,1) );
        !            20: }

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