ibuffer addition

hw/rtl/interfaces/VX_decode_if.v

@@ -6,29 +6,26 @@
 interface VX_decode_if ();
 
     wire                    valid;    
+
     wire [`NW_BITS-1:0]     wid;
     wire [`NUM_THREADS-1:0] thread_mask;
     wire [31:0]             curr_PC;
 
     wire [`EX_BITS-1:0]     ex_type;    
     wire [`OP_BITS-1:0]     ex_op; 
+    wire [`FRM_BITS-1:0]    frm;    
+    wire                    wb;
 
     wire [`NR_BITS-1:0]     rd;
     wire [`NR_BITS-1:0]     rs1;
     wire [`NR_BITS-1:0]     rs2;
+    wire [`NR_BITS-1:0]     rs3;
     wire [31:0]             imm;    
 
     wire                    rs1_is_PC;
-    wire                    rs2_is_imm;  
-    
-    wire [`NUM_REGS-1:0]    reg_use_mask;
-
-    // FP states
-    wire [`NR_BITS-1:0]     rs3;
+    wire                    rs2_is_imm;      
     wire                    use_rs3; 
-    wire [`FRM_BITS-1:0]    frm;    
-
-    wire                    wb;
+    wire [`NUM_REGS-1:0]    used_regs;       
 
     wire                    ready;