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

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

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