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

1.1     ! root        1: /*     Ashrq.c 1.1     86/07/20        */
        !             2: 
        !             3: #include "../tahoealign/align.h" 
        !             4: shrq(infop)    process_info *infop;
        !             5: /*
        !             6: /*     Shift right quadword.
        !             7: /*
        !             8: /********************************/
        !             9: {
        !            10:        register        long    Register_12;    /* Has to be first reg ! */
        !            11:        register        long    Register_11;
        !            12:        register        long    Register_10;
        !            13:        register        long    *Register_9;
        !            14:        quadword        result;
        !            15: 
        !            16:        Register_12 = operand(infop,0)->data;   /* Counter */
        !            17:        Register_9 = &operand(infop,1)->data;   /* Source */
        !            18: 
        !            19:        Register_10=psl;
        !            20:        Set_psl(r10);   /* restore the user psl */
        !            21:        asm ("  shrq    r12,(r9),r10");
        !            22:        asm ("  movpsl  r12");
        !            23:        New_cc (Register_12);
        !            24:        result.high = Register_10;
        !            25:        result.low  = Register_11;
        !            26:        write_quadword (infop, result, operand(infop,2));
        !            27: }

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