code refactoring for Vivado compatibility

hw/rtl/interfaces/VX_gpr_rsp_if.sv

@@ -0,0 +1,26 @@
+`ifndef VX_GPR_RSP_IF
+`define VX_GPR_RSP_IF
+
+`include "VX_define.vh"
+
+interface VX_gpr_rsp_if ();  
+    
+    wire [`NUM_THREADS-1:0][31:0] rs1_data;
+    wire [`NUM_THREADS-1:0][31:0] rs2_data;
+    wire [`NUM_THREADS-1:0][31:0] rs3_data;
+
+    modport master (
+        output rs1_data,
+        output rs2_data,
+        output rs3_data
+    );
+
+    modport slave (
+        input rs1_data,
+        input rs2_data,
+        input rs3_data
+    );
+
+endinterface
+
+`endif