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

1.1     ! root        1: /*     Ashll.c 1.1     86/07/20        */
        !             2: 
        !             3: 
        !             4: #include "../tahoealign/align.h" 
        !             5: 
        !             6: shll(infop)    process_info *infop;
        !             7: /*
        !             8: /*     Shift logical left (longword).
        !             9: /*     Checks for overflow.
        !            10: /*
        !            11: /*******************************/
        !            12: {
        !            13:        register        long    Register_12;    /* Has to be first reg ! */
        !            14:        register        long    Register_11;
        !            15:        register        long    Register_10;
        !            16:        
        !            17:        Register_12 = operand(infop,0)->data;
        !            18:        Register_11 = operand(infop,1)->data;
        !            19:        Register_10 = psl;
        !            20:        Set_psl(r10);   /*save the orig CC bits of the psl */
        !            21:        asm("   shll    r12,r11,r10");
        !            22:        asm("   movpsl  r12");
        !            23:        New_cc (Register_12);
        !            24:        write_back (infop, Register_10, operand(infop,2));
        !            25: }

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