code refactoring for Vivado compatibility

hw/rtl/interfaces/VX_commit_if.sv

@@ -0,0 +1,44 @@
+`ifndef VX_COMMIT_IF
+`define VX_COMMIT_IF
+
+`include "VX_define.vh"
+
+interface VX_commit_if ();
+
+    wire                    valid;
+    wire [`NW_BITS-1:0]     wid;
+    wire [`NUM_THREADS-1:0] tmask;    
+    wire [31:0]             PC;
+    wire [`NUM_THREADS-1:0][31:0] data;
+    wire [`NR_BITS-1:0]     rd;
+    wire                    wb;
+    wire                    eop;
+    wire                    ready;
+
+    modport master (
+        output valid,
+        output wid,
+        output tmask,
+        output PC,
+        output data,
+        output rd,
+        output wb,
+        output eop,
+        input  ready
+    );
+
+    modport slave (
+        input  valid,
+        input  wid,
+        input  tmask,
+        input  PC,
+        input  data,
+        input  rd,
+        input  wb,
+        input  eop,
+        output ready
+    );
+
+endinterface
+
+`endif