rtl cache refactory

hw/rtl/libs/VX_priority_encoder_w_mask.v

@@ -1,32 +0,0 @@
-`include "VX_define.vh"
-
-module VX_priority_encoder_w_mask #(
-    parameter N = 10
-)  (
-    input  wire[N-1:0]                  valids,
-    output reg [N-1:0]                  mask,
-    //output reg[$clog2(N)-1:0] index,
-    output reg[(`LOG2UP(N))-1:0]        index,
-    //output reg[`LOG2UP(N):0] index, // eh
-    output reg                          found
-);
-
-    integer i;
-    always @(valids) begin
-        index = 0;
-        found = 0;
-        // mask  = 0;
-        for (i = 0; i < N; i=i+1) begin
-            if (valids[i]) begin
-                //index = i[$clog2(N)-1:0];
-                index = i[(`LOG2UP(N))-1:0];
-                found = 1;
-                // mask[index] = (1 << i);
-                // $display("%h",(1 << i));
-            end
-        end
-    end
-
-    assign mask = found ? (1 << index) : 0;
-    
-endmodule