libs/tisram/soc/n2_l2t_sp_28kb_cust_l/n2_l2t_sp_28kb_cust/rtl/n2_l2t_cmp_3bx2.v

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// OpenSPARC T2 Processor File: n2_l2t_cmp_3bx2.v
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module n2_l2t_cmp_3bx2 (
  sao_mx1_h,
  sao_mx1_l,
  sao_mx0_h,
  sao_mx0_l,
  lkuptag_d1,
  l1clk_d,
  w1_cmp3b,
  w0_cmp3b) ;


        input   [2:0]   sao_mx1_h;
        input   [2:0]   sao_mx1_l;
        input   [2:0]   sao_mx0_h;
        input   [2:0]   sao_mx0_l;
        input   [2:0]   lkuptag_d1;
        input           l1clk_d;
        output          w1_cmp3b;
        output          w0_cmp3b;

reg w1_cmp3b;
reg w0_cmp3b;

//Compare ouput is 0 for match and 1 for mismatch

        always @(l1clk_d or sao_mx1_h or sao_mx1_l or sao_mx0_h or sao_mx0_l or lkuptag_d1)

        if (l1clk_d) // Precharge mode
           begin
             w1_cmp3b = 1'b0;
             w0_cmp3b = 1'b0;
           end
        else
        if (~l1clk_d ) // Evaluation mode
           begin
             w1_cmp3b = (lkuptag_d1[2] && sao_mx1_l[2]) || (~lkuptag_d1[2] && sao_mx1_h[2]) ||
                        (lkuptag_d1[1] && sao_mx1_l[1]) || (~lkuptag_d1[1] && sao_mx1_h[1]) ||
                        (lkuptag_d1[0] && sao_mx1_l[0]) || (~lkuptag_d1[0] && sao_mx1_h[0]);

             w0_cmp3b = (lkuptag_d1[2] && sao_mx0_l[2]) || (~lkuptag_d1[2] && sao_mx0_h[2]) ||
                        (lkuptag_d1[1] && sao_mx0_l[1]) || (~lkuptag_d1[1] && sao_mx0_h[1]) ||
                        (lkuptag_d1[0] && sao_mx0_l[0]) || (~lkuptag_d1[0] && sao_mx0_h[0]);
           end

endmodule // n2_l2t_cmp_3bx2