project directories reorganization

hw/old_rtl/pipe_regs/VX_d_e_reg.v

@@ -0,0 +1,36 @@
+
+
+`include "../VX_define.v"
+
+module VX_d_e_reg (
+		input wire               clk,
+		input wire               reset,
+		input wire               in_branch_stall,
+		input wire               in_freeze,
+		VX_frE_to_bckE_req_inter VX_frE_to_bckE_req,
+
+
+		VX_frE_to_bckE_req_inter VX_bckE_req
+	);
+
+
+		wire stall = in_freeze;
+		wire flush = (in_branch_stall == `STALL);
+
+
+	VX_generic_register #(.N(233 + `NW_M1 + 1 + `NT)) d_e_reg 
+	(
+		.clk  (clk),
+		.reset(reset),
+		.stall(stall),
+		.flush(flush),
+		.in   ({VX_frE_to_bckE_req.csr_address, VX_frE_to_bckE_req.jalQual, VX_frE_to_bckE_req.ebreak, VX_frE_to_bckE_req.is_csr, VX_frE_to_bckE_req.csr_immed, VX_frE_to_bckE_req.csr_mask, VX_frE_to_bckE_req.rd, VX_frE_to_bckE_req.rs1, VX_frE_to_bckE_req.rs2, VX_frE_to_bckE_req.alu_op, VX_frE_to_bckE_req.wb, VX_frE_to_bckE_req.rs2_src, VX_frE_to_bckE_req.itype_immed, VX_frE_to_bckE_req.mem_read, VX_frE_to_bckE_req.mem_write, VX_frE_to_bckE_req.branch_type, VX_frE_to_bckE_req.upper_immed, VX_frE_to_bckE_req.curr_PC, VX_frE_to_bckE_req.jal, VX_frE_to_bckE_req.jal_offset, VX_frE_to_bckE_req.PC_next, VX_frE_to_bckE_req.valid, VX_frE_to_bckE_req.warp_num, VX_frE_to_bckE_req.is_wspawn, VX_frE_to_bckE_req.is_tmc, VX_frE_to_bckE_req.is_split, VX_frE_to_bckE_req.is_barrier}),
+		.out  ({VX_bckE_req.csr_address       , VX_bckE_req.jalQual       , VX_bckE_req.ebreak       ,VX_bckE_req.is_csr       , VX_bckE_req.csr_immed       , VX_bckE_req.csr_mask       , VX_bckE_req.rd       , VX_bckE_req.rs1       , VX_bckE_req.rs2       , VX_bckE_req.alu_op       , VX_bckE_req.wb       , VX_bckE_req.rs2_src       , VX_bckE_req.itype_immed       , VX_bckE_req.mem_read       , VX_bckE_req.mem_write       , VX_bckE_req.branch_type       , VX_bckE_req.upper_immed       , VX_bckE_req.curr_PC       , VX_bckE_req.jal       , VX_bckE_req.jal_offset       , VX_bckE_req.PC_next       , VX_bckE_req.valid       , VX_bckE_req.warp_num        , VX_bckE_req.is_wspawn       , VX_bckE_req.is_tmc       , VX_bckE_req.is_split       , VX_bckE_req.is_barrier       })
+	);
+
+
+endmodule
+
+
+
+

hw/old_rtl/pipe_regs/VX_f_d_reg.v

@@ -0,0 +1,28 @@
+`include "../VX_define.v"
+
+module VX_f_d_reg (
+	input wire             clk,
+	input wire             reset,
+	input wire             in_freeze,
+
+	VX_inst_meta_inter     fe_inst_meta_fd,
+	VX_inst_meta_inter     fd_inst_meta_de
+
+);
+
+	wire flush = 1'b0;
+	wire stall = in_freeze == 1'b1;
+
+
+	VX_generic_register #(.N(64 + `NW_M1 + 1 + `NT)) f_d_reg 
+	(
+		.clk  (clk),
+		.reset(reset),
+		.stall(stall),
+		.flush(flush),
+		.in   ({fe_inst_meta_fd.instruction, fe_inst_meta_fd.inst_pc, fe_inst_meta_fd.warp_num, fe_inst_meta_fd.valid}),
+		.out  ({fd_inst_meta_de.instruction, fd_inst_meta_de.inst_pc, fd_inst_meta_de.warp_num, fd_inst_meta_de.valid})
+	);
+
+
+endmodule