Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

hw/rtl/fpu/VX_fpu_pkg.sv

@@ -0,0 +1,41 @@
+// Copyright © 2019-2023
+// 
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// http://www.apache.org/licenses/LICENSE-2.0
+// 
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+`ifndef VX_FPU_PKG_VH
+`define VX_FPU_PKG_VH
+
+`include "VX_define.vh"
+
+package VX_fpu_pkg;
+
+typedef struct packed {
+    logic is_normal;
+    logic is_zero;
+    logic is_subnormal;
+    logic is_inf;
+    logic is_nan;
+    logic is_quiet;
+    logic is_signaling;    
+} fclass_t;
+
+typedef struct packed {
+    logic NV; // 4-Invalid
+    logic DZ; // 3-Divide by zero
+    logic OF; // 2-Overflow
+    logic UF; // 1-Underflow
+    logic NX; // 0-Inexact
+} fflags_t;
+
+endpackage
+
+`endif // VX_FPU_PKG_VH