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Annotation of 43BSDReno/sys/tahoealign/Amull2.c, revision 1.1

1.1     ! root        1: /*     Amull2.c        1.1     86/07/20        */
        !             2: 
        !             3: #include "../tahoealign/align.h" 
        !             4: int    zzz1,zzz2,zzz3,zzz4,zzz5;
        !             5: mull2(infop)   process_info *infop;
        !             6: /*
        !             7: /*     Multiply longwords, 2 operands.
        !             8: /*
        !             9: /*****************************************/
        !            10: {
        !            11:        register        long    Register_12;    /* Has to be first reg ! */
        !            12:        register        long    result, data0, data1;
        !            13: 
        !            14:        data0 = operand(infop,0)->data; 
        !            15:        data1 = operand(infop,1)->data; 
        !            16:        Register_12=psl;
        !            17:        Set_psl(r12);   /* restore the user psl */
        !            18:        result = data0 * data1;
        !            19:        asm("movpsl     r12");
        !            20:        New_cc (Register_12);
        !            21:        write_back (infop,result, operand(infop,1) );
        !            22: }

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