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Annotation of 43BSDReno/sys/tahoealign/Ashrq.c, revision 1.1.1.1

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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