RTL code refactoring

hw/rtl/interfaces/VX_gpr_data_if.v

@@ -0,0 +1,14 @@
+
+`ifndef VX_gpr_data_INTER
+`define VX_gpr_data_INTER
+
+`include "../VX_define.vh"
+
+interface VX_gpr_data_if ();
+
+	wire [`NUM_THREADS-1:0][31:0] a_reg_data;
+	wire [`NUM_THREADS-1:0][31:0] b_reg_data;
+
+endinterface
+
+`endif