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

1.1     ! root        1: #include "../machine/alignment.h"
        !             2: cmpf(infop)    process_info *infop;
        !             3: /*
        !             4: /*     Compare accumulator (float) with operand.
        !             5: /*
        !             6: /*************************************************/
        !             7: {
        !             8:        register float  *Register_12;   /* Has to be first reg ! */
        !             9:        register float  *Register_11;
        !            10:        register long   Register_10;
        !            11: 
        !            12:        Register_12 = (float *) &acc_high;
        !            13:        Register_11 = (float *) &operand(infop,0)->data;
        !            14:        if ( reserved( *(long *)Register_11 ) )
        !            15:                        exception(infop, ILL_OPRND);
        !            16:        asm ("  ldf     (r12)");
        !            17:        Register_10=psl;
        !            18:        Set_psl(r10);   /* restore the user psl */
        !            19:        asm ("  cmpf    (r11)");
        !            20:        asm ("  movpsl  r10");
        !            21:        New_cc (Register_10);
        !            22: }

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