floating point support fixes

hw/rtl/interfaces/VX_cmt_to_csr_if.v

@@ -0,0 +1,21 @@
+`ifndef VX_CMT_TO_CSR_IF
+`define VX_CMT_TO_CSR_IF
+
+`include "VX_define.vh"
+
+interface VX_cmt_to_csr_if ();
+
+    wire valid;
+    wire [`NE_BITS:0] num_commits;
+
+    wire upd_fflags;
+    wire [`NW_BITS-1:0] fpu_warp_num;
+    wire fflags_NV;
+	wire fflags_DZ;
+	wire fflags_OF;
+	wire fflags_UF;
+	wire fflags_NX;   
+
+endinterface
+
+`endif