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Annotation of cci/sys/tahoe/Alnf.c, revision 1.1.1.1

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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