RTL code refactoring

hw/rtl/interfaces/VX_mw_wb_if.v

@@ -0,0 +1,19 @@
+
+`ifndef VX_MW_WB_INTER
+`define VX_MW_WB_INTER
+
+`include "../VX_define.vh"
+
+interface VX_mw_wb_if ();
+
+	wire [`NUM_THREADS-1:0][31:0] 	alu_result;
+	wire [`NUM_THREADS-1:0][31:0] 	mem_result;
+	wire [4:0]            			rd;
+	wire [1:0]            			wb;
+	wire [31:0]           			PC_next;
+	wire [`NUM_THREADS-1:0]       	valid;
+	wire [`NW_BITS-1:0]      		warp_num;
+
+endinterface
+
+`endif