Before FE BE abstraction

rtl/VX_front_end.v

@@ -1,16 +1,74 @@
 
 module VX_front_end (
-	input clk,    // Clock
-	input reset,
-	input icache_response_t icache_response,
-
-
-	output icache_request_t icache_request,
+	input wire clk,
+	input wire reset,
 	
 );
 
 
 
+VX_fetch vx_fetch(
+		.clk                (clk),
+		.reset              (reset),
+		.in_branch_dir      (memory_branch_dir),
+		.in_freeze          (total_freeze),
+		.in_branch_dest     (memory_branch_dest),
+		.in_branch_stall    (decode_branch_stall),
+		.in_fwd_stall       (forwarding_fwd_stall),
+		.in_branch_stall_exe(execute_branch_stall),
+		.in_clone_stall     (decode_clone_stall),
+		.in_jal             (e_m_jal),
+		.in_jal_dest        (e_m_jal_dest),
+		.in_interrupt       (interrupt),
+		.in_debug           (debug),
+		.in_memory_warp_num (VX_mem_wb.warp_num),
+		.icache_response    (icache_response_fe),
+		.VX_warp_ctl        (VX_warp_ctl),
+
+		.icache_request     (icache_request_fe),
+		.out_delay          (fetch_delay),
+		.out_ebreak         (fetch_ebreak),
+		.out_which_wspawn   (fetch_which_warp),
+		.fe_inst_meta_fd    (fe_inst_meta_fd)
+	);
+
+
+VX_f_d_reg vx_f_d_reg(
+		.clk            (clk),
+		.reset          (reset),
+		.in_fwd_stall   (forwarding_fwd_stall),
+		.in_freeze      (total_freeze),
+		.in_clone_stall (decode_clone_stall),
+		.fe_inst_meta_fd(fe_inst_meta_fd),
+		.fd_inst_meta_de(fd_inst_meta_de)
+	);
+
+
+VX_decode vx_decode(
+		.clk               (clk),
+		.fd_inst_meta_de   (fd_inst_meta_de),
+		.VX_writeback_inter(VX_writeback_inter),
+		.VX_fwd_rsp        (VX_fwd_rsp),
+		.in_which_wspawn   (fetch_which_warp),
+
+		.VX_frE_to_bckE_req(VX_frE_to_bckE_req),
+		.VX_fwd_req_de     (VX_fwd_req_de),
+		.VX_warp_ctl       (VX_warp_ctl),
+		.out_clone_stall   (decode_clone_stall),
+		.out_branch_stall  (decode_branch_stall)
+	);
+
+
+VX_d_e_reg vx_d_e_reg(
+		.clk            (clk),
+		.reset          (reset),
+		.in_fwd_stall   (forwarding_fwd_stall),
+		.in_branch_stall(execute_branch_stall),
+		.in_freeze      (total_freeze),
+		.in_clone_stall (decode_clone_stall),
+		.VX_frE_to_bckE_req(VX_frE_to_bckE_req),
+		.VX_bckE_req       (VX_bckE_req)
+	);
 
 
 endmodule