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

1.1     ! root        1: #include "../machine/alignment.h"
        !             2: lnd(infop)     process_info *infop;
        !             3: /*
        !             4: /*     Load a negated double operand into accumulator.
        !             5: /*
        !             6: /*******************************************************/
        !             7: {
        !             8:        register struct oprnd *oprnd_pnt;
        !             9: 
        !            10:        oprnd_pnt = operand(infop,0);
        !            11:        if ( reserved( oprnd_pnt->data ) ) 
        !            12:                exception(infop, ILL_OPRND);
        !            13:        if ( oprnd_pnt->data == 0 ) acc_high = 0;
        !            14:        else acc_high = 0x80000000 ^ oprnd_pnt->data ;
        !            15:        acc_low = oprnd_pnt->data2 ;
        !            16:        psl |= PSL_DBL;
        !            17:        infop->acc_dbl = 1;
        !            18: }

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