Added HW threads - Infinite loop

rtl/VX_f_d_reg.v

@@ -1,33 +1,37 @@
 
-
+`include "VX_define.v"
 
 module VX_f_d_reg (
-	  input wire        clk,
-	  input wire        reset,
-	  input wire[31:0]  in_instruction,
-	  input wire        in_valid,
-	  input wire[31:0]  in_curr_PC,
-	  input wire        in_fwd_stall,
-	  input wire        in_freeze,
-	  output wire[31:0] out_instruction,
-	  output wire[31:0] out_curr_PC,
-	  output wire       out_valid
+	  input wire             clk,
+	  input wire             reset,
+	  input wire[31:0]       in_instruction,
+	  input wire[`NT_M1:0]   in_valid,
+	  input wire[31:0]       in_curr_PC,
+	  input wire             in_fwd_stall,
+	  input wire             in_freeze,
+	  output wire[31:0]      out_instruction,
+	  output wire[31:0]      out_curr_PC,
+	  output wire[`NT_M1:0]  out_valid
 );
 
 	// always @(posedge clk) begin
 		// $display("Fetch Inst: %d\tDecode Inst: %d", in_instruction, out_instruction);
 	// end
 
-	reg[31:0] instruction;
-	reg[31:0] curr_PC;
-	reg       valid;
+	reg[31:0]      instruction;
+	reg[31:0]      curr_PC;
+	reg[`NT_M1:0]  valid;
+
+	integer reset_cur_thread = 0;
 
 
 	always @(posedge clk or posedge reset) begin
 		if(reset) begin
 			instruction <= 32'h0;
 			curr_PC     <= 32'h0;
-			valid       <=  1'b0;
+			for (reset_cur_thread = 0; reset_cur_thread < `NT; reset_cur_thread = reset_cur_thread + 1)
+				valid[reset_cur_thread]    <=  1'b0;
+
 		end else if (in_fwd_stall == 1'b1 || in_freeze == 1'b1) begin
 			// $display("Because of FWD stall keeping pc: %h", curr_PC);
 		end else begin