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1292 lines
45 KiB
Systemverilog
1292 lines
45 KiB
Systemverilog
`timescale 1ns / 1ps
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//////////////////////////////////////////////////////////////////////////////////
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// Company: MIET
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// Engineer: Nikita Bulavin
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//
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// Create Date:
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// Design Name:
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// Module Name: tb_decoder_riscv
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// Project Name: RISCV_practicum
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// Target Devices: Nexys A7-100T
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// Tool Versions:
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// Description: tb for decoder riscv
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//
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// Dependencies:
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//
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// Revision:
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// Revision 0.01 - File Created
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// Additional Comments:
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//
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//////////////////////////////////////////////////////////////////////////////////
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module tb_decoder_riscv();
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import riscv_pkg::*;
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import alu_opcodes_pkg::*;
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parameter delay = 4;
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parameter cycle = 200; // per one opcode
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reg [31:0] instr;
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wire [1:0] a_sel;
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wire [2:0] b_sel;
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wire [ALU_OP_WIDTH-1:0] alu_op;
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wire [2:0] csr_op;
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wire csr_we;
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wire mem_req;
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wire mem_we;
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wire [2:0] mem_size;
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wire gpr_we;
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wire [1:0] wb_sel;
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wire illegal_instr;
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wire branch;
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wire jal;
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wire jalr;
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wire mret;
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reg a_sel_miss;
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reg b_sel_miss;
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reg alu_op_miss;
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reg csr_op_miss;
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reg csr_we_miss;
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reg mem_req_miss;
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reg mem_we_miss;
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reg mem_size_miss;
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reg gpr_we_miss;
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reg wb_sel_miss;
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reg illegal_miss;
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reg branch_miss;
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reg jal_miss;
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reg jalr_miss;
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reg mret_miss;
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string opcode_type;
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string instr_type;
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decoder_riscv dut (
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.fetched_instr_i (instr),
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.a_sel_o (a_sel),
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.b_sel_o (b_sel),
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.alu_op_o (alu_op),
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.csr_op_o (csr_op),
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.csr_we_o (csr_we),
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.mem_req_o (mem_req),
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.mem_we_o (mem_we),
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.mem_size_o (mem_size),
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.gpr_we_o (gpr_we),
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.wb_sel_o (wb_sel),
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.illegal_instr_o (illegal_instr),
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.branch_o (branch),
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.jal_o (jal),
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.jalr_o (jalr),
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.mret_o (mret)
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);
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decoder_riscv_ref grm(.fetched_instr_i (instr));
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wire [4:0] opcode;
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assign opcode = instr[6:2];
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always @(*) begin
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case (opcode)
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LUI_OPCODE, AUIPC_OPCODE, JAL_OPCODE:
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instr_type = $sformatf("%020b %05b %07b ", instr[31:12], instr[11:7], instr[6:0]);
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JALR_OPCODE, LOAD_OPCODE, OP_IMM_OPCODE, SYSTEM_OPCODE:
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instr_type = $sformatf("%012b %05b %03b %05b %07b ", instr[31:20], instr[19:15], instr[14:12], instr[11:7], instr[6:0]);
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BRANCH_OPCODE, STORE_OPCODE, OP_OPCODE:
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instr_type = $sformatf("%07b %05b %05b %03b %05b %07b", instr[31:25], instr[24:20], instr[19:15], instr[14:12], instr[11:7], instr[6:0]);
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MISC_MEM_OPCODE:
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instr_type = $sformatf("%017b %03b %05b %07b ", instr[31:15], instr[14:12], instr[11:7], instr[6:0]);
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default:
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instr_type = $sformatf("%032b ", instr);
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endcase
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end
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always @(*) begin
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a_sel_miss = 'b0;
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b_sel_miss = 'b0;
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alu_op_miss = 'b0;
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csr_op_miss = 'b0;
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csr_we_miss = 'b0;
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mem_req_miss = 'b0;
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mem_we_miss = 'b0;
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mem_size_miss = 'b0;
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gpr_we_miss = 'b0;
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wb_sel_miss = 'b0;
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illegal_miss = 'b0;
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branch_miss = 'b0;
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jal_miss = 'b0;
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jalr_miss = 'b0;
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mret_miss = 'b0;
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case (opcode)
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LOAD_OPCODE, STORE_OPCODE:
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begin
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a_sel_miss = (grm.a_sel_o !== a_sel) & !illegal_instr;
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b_sel_miss = (grm.b_sel_o !== b_sel) & !illegal_instr;
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alu_op_miss = (grm.alu_op_o !== alu_op) & !illegal_instr;
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csr_op_miss = (grm.csr_op_o !== csr_op) & !illegal_instr;
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csr_we_miss = (grm.csr_we_o !== csr_we);
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mem_req_miss = grm.mem_req_o !== mem_req;
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mem_we_miss = grm.mem_we_o !== mem_we;
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mem_size_miss = (grm.mem_size_o !== mem_size) & !illegal_instr;
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gpr_we_miss = grm.gpr_we_o !== gpr_we;
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wb_sel_miss = (grm.wb_sel_o !== wb_sel) & !illegal_instr;
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illegal_miss = grm.illegal_instr_o !== illegal_instr;
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branch_miss = grm.branch_o !== branch;
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jal_miss = grm.jal_o !== jal;
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jalr_miss = grm.jalr_o !== jalr;
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mret_miss = grm.mret_o !== mret;
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end
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JAL_OPCODE, JALR_OPCODE,
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AUIPC_OPCODE,
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OP_IMM_OPCODE, OP_OPCODE:
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begin
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a_sel_miss = (grm.a_sel_o !== a_sel) & !illegal_instr;
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b_sel_miss = (grm.b_sel_o !== b_sel) & !illegal_instr;
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alu_op_miss = (grm.alu_op_o !== alu_op) & !illegal_instr;
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csr_op_miss = (grm.csr_op_o !== csr_op) & !illegal_instr;
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csr_we_miss = (grm.csr_we_o !== csr_we);
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mem_req_miss = grm.mem_req_o !== mem_req;
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mem_we_miss = grm.mem_we_o !== mem_we;
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//mem_size_miss = (grm.mem_size_o !== mem_size) & !illegal_instr;
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gpr_we_miss = grm.gpr_we_o !== gpr_we;
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wb_sel_miss = (grm.wb_sel_o !== wb_sel) & !illegal_instr;
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illegal_miss = grm.illegal_instr_o !== illegal_instr;
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branch_miss = grm.branch_o !== branch;
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jal_miss = grm.jal_o !== jal;
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jalr_miss = grm.jalr_o !== jalr;
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mret_miss = grm.mret_o !== mret;
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end
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BRANCH_OPCODE:
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begin
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a_sel_miss = (grm.a_sel_o !== a_sel) & !illegal_instr;
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b_sel_miss = (grm.b_sel_o !== b_sel) & !illegal_instr;
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alu_op_miss = (grm.alu_op_o !== alu_op) & !illegal_instr;
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csr_op_miss = (grm.csr_op_o !== csr_op) & !illegal_instr;
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csr_we_miss = (grm.csr_we_o !== csr_we);
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mem_req_miss = grm.mem_req_o !== mem_req;
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mem_we_miss = grm.mem_we_o !== mem_we;
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//mem_size_miss = (grm.mem_size_o !== mem_size) & !illegal_instr;
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gpr_we_miss = grm.gpr_we_o !== gpr_we;
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//wb_sel_miss = (grm.wb_sel_o !== wb_sel) & !illegal_instr;
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illegal_miss = grm.illegal_instr_o !== illegal_instr;
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branch_miss = grm.branch_o !== branch;
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jal_miss = grm.jal_o !== jal;
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jalr_miss = grm.jalr_o !== jalr;
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mret_miss = grm.mret_o !== mret;
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end
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LUI_OPCODE: begin
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a_sel_miss = (grm.a_sel_o !== a_sel) & !illegal_instr;
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b_sel_miss = (grm.b_sel_o !== b_sel) & !illegal_instr;
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alu_op_miss = ((alu_op !== ALU_ADD)&(alu_op !== ALU_XOR)&(alu_op !== ALU_OR)) & !illegal_instr;
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csr_op_miss = (grm.csr_op_o !== csr_op) & !illegal_instr;
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csr_we_miss = (grm.csr_we_o !== csr_we);
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mem_req_miss = grm.mem_req_o !== mem_req;
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mem_we_miss = grm.mem_we_o !== mem_we;
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//mem_size_miss = (grm.mem_size_o !== mem_size) & !illegal_instr;
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gpr_we_miss = grm.gpr_we_o !== gpr_we;
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wb_sel_miss = (grm.wb_sel_o !== wb_sel) & !illegal_instr;
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illegal_miss = grm.illegal_instr_o !== illegal_instr;
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branch_miss = grm.branch_o !== branch;
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jal_miss = grm.jal_o !== jal;
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jalr_miss = grm.jalr_o !== jalr;
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mret_miss = grm.mret_o !== mret;
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end
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default: //MISC_MEM_OPCODE, SYSTEM_OPCODE and other
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begin
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//a_sel_miss = grm.a_sel_o !== a_sel;
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//b_sel_miss = grm.b_sel_o !== b_sel;
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//alu_op_miss = grm.alu_op_o !== alu_op;
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csr_op_miss = (grm.csr_op_o !== csr_op);
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csr_we_miss = (grm.csr_we_o !== csr_we);
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mem_req_miss = grm.mem_req_o !== mem_req;
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mem_we_miss = grm.mem_we_o !== mem_we;
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//mem_size_miss = grm.mem_size_o !== mem_size;
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gpr_we_miss = grm.gpr_we_o !== gpr_we;
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//wb_sel_miss = grm.wb_sel_o !== wb_sel;
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illegal_miss = grm.illegal_instr_o !== illegal_instr;
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branch_miss = grm.branch_o !== branch;
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jal_miss = grm.jal_o !== jal;
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jalr_miss = grm.jalr_o !== jalr;
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mret_miss = grm.mret_o !== mret;
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end
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endcase
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end
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reg [4:0] X;
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reg [$clog2(cycle+1)-1:0] V;
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integer error;
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initial begin
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$timeformat(-9, 2, " ns", 3);
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error = 0;
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end
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initial begin
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$display( "\nStart test: \n\n==========================\nCLICK THE BUTTON 'Run All'\n==========================\n"); $stop();
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for (V=0; V<cycle/10; V=V+1) begin // illegal по 11 в конце opcode
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instr[1:0] = $random;
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instr[6:2] = {1'b0,V[1:0],2'b0};
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instr[31:7] = 'b0;
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#delay;
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end
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for (V=0; V<cycle; V=V+1) begin // illegal по OP_OPCODE funct7
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instr[11:0] = {5'b0,OP_OPCODE,2'b11};
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instr[14:12] = V;
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instr[24:15] = $random;
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instr[31:25] = 2**($random % 7);
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#delay;
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end
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for (V=0; V<cycle; V=V+1) begin // illegal по SYSTEM_OPCODE
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instr[6:0] = {SYSTEM_OPCODE,2'b11};
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instr[31:7] = 2**($random % 25);
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#delay;
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end
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instr[6:0] = {SYSTEM_OPCODE,2'b11};
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instr[31:7] = 25'h604000;
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#delay;
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$stop();
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for (X=0; X<2**5-1; X=X+1) begin
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for (V=0; V<cycle; V=V+1) begin
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instr[1:0] = 2'b11;
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instr[6:2] = X;
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instr[31:7] = $random;
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#delay;
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end
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end
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for (V=0; V<cycle; V=V+1) begin
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instr = $random;
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#delay;
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end
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if (|error)
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$display ("FAIL!\nThere are errors in the design, number of errors: %d", error);
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else
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$display ("\ndecoder SUCCESS!!!\n");
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$finish;
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end
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always begin
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@(instr);
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#2;
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if (illegal_miss)begin
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$display("Output 'illegal_instr_o' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",illegal_instr, grm.illegal_instr_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (~illegal_miss) begin
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if (a_sel_miss)begin
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$display ("Output 'a_sel_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",a_sel, grm.a_sel_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (b_sel_miss)begin
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$display ("Output 'b_sel_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",b_sel, grm.b_sel_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (alu_op_miss)begin
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$display ("Output 'alu_op_o ' is incorrect(%b instead of %b), instruction: %s %s, time: %t",alu_op, grm.alu_op_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (csr_op_miss) begin
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$display ("Output 'csr_op_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",csr_op, grm.csr_op_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (csr_we_miss) begin
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$display ("Output 'csr_we_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",csr_we, grm.csr_we_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (mem_we_miss)begin
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$display ("Output 'mem_we_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",mem_we, grm.mem_we_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (mem_size_miss)begin
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$display ("Output 'mem_size_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",mem_size, grm.mem_size_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (mem_req_miss)begin
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$display ("Output 'mem_req_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",mem_req, grm.mem_req_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (wb_sel_miss)begin
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$display ("Output 'wb_sel_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",wb_sel, grm.wb_sel_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (gpr_we_miss)begin
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$display ("Output 'gpr_we_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",gpr_we, grm.gpr_we_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (branch_miss)begin
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$display ("Output 'branch_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",branch, grm.branch_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (jal_miss)begin
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$display ("Output 'jal_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",jal, grm.jal_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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if (jalr_miss)begin
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$display ("Output 'jalr_o ' is incorrect( %b instead of %b ), instruction: %s %s, time: %t",jalr, grm.jalr_o, instr_type, opcode_type, $time);
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error = error + 1'b1;
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end
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end
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if ((a_sel != OP_A_RS1) &
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(a_sel != OP_A_CURR_PC) &
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(a_sel != OP_A_ZERO)) begin
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$display ("Output 'a_sel_o' must always have a legal value, instruction: %s %s, time: %t", instr_type, opcode_type, $time);
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error = error + 1;
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end
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if ((b_sel != OP_B_RS2) &
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(b_sel != OP_B_IMM_I) &
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(b_sel != OP_B_IMM_U) &
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(b_sel != OP_B_IMM_S) &
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(b_sel != OP_B_INCR)) begin
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$display ("Output 'b_sel_o' must always have a legal value, instruction: %s %s, time: %t", instr_type, opcode_type, $time);
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error = error + 1;
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end
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if ((alu_op != ALU_ADD) & (alu_op != ALU_SUB) &
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(alu_op != ALU_XOR) & (alu_op != ALU_OR) &
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(alu_op != ALU_AND) & (alu_op != ALU_SRA) &
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(alu_op != ALU_SRL) & (alu_op != ALU_SLL) &
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(alu_op != ALU_LTS) & (alu_op != ALU_LTU) &
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(alu_op != ALU_GES) & (alu_op != ALU_GEU) &
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(alu_op != ALU_EQ) & (alu_op != ALU_NE) &
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(alu_op != ALU_SLTS) & (alu_op != ALU_SLTU)) begin
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$display ("Output 'alu_op_o' must always have a legal value, instruction: %s %s, time: %t", instr_type, opcode_type, $time);
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error = error + 1;
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end
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if ((mem_size != LDST_B) &
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(mem_size != LDST_H) &
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(mem_size != LDST_W) &
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(mem_size != LDST_BU) &
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(mem_size != LDST_HU)) begin
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$display ("Output 'mem_size_o' must always have a legal value, instruction: %s %s, time: %t", instr_type, opcode_type, $time);
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error = error + 1;
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end
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if ((wb_sel != WB_EX_RESULT) &
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(wb_sel != WB_LSU_DATA)) begin
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$display ("Output 'wb_sel_o' must always have a legal value, instruction: %s %s, time: %t", instr_type, opcode_type, $time);
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error = error + 1;
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end
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end
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always begin
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@(instr);
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#1;
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if(&instr[1:0])
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case(opcode)
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LUI_OPCODE: begin
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opcode_type = "( LUI )";
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end
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AUIPC_OPCODE: begin
|
|
opcode_type = "( AUIPC )";
|
|
end
|
|
JAL_OPCODE: begin
|
|
opcode_type = "( JAL )";
|
|
end
|
|
JALR_OPCODE: begin
|
|
opcode_type = instr[14:12]? "( illegal_JALR )": "( JALR )";
|
|
end
|
|
BRANCH_OPCODE: begin
|
|
case(instr[14:12])
|
|
3'b000: opcode_type = "( BEQ )";
|
|
3'b001: opcode_type = "( BNE )";
|
|
3'b100: opcode_type = "( BLT )";
|
|
3'b101: opcode_type = "( BGE )";
|
|
3'b110: opcode_type = "( BLTU )";
|
|
3'b111: opcode_type = "( BGEU )";
|
|
default: opcode_type= "(illegal_BRANCH)";
|
|
endcase
|
|
end
|
|
LOAD_OPCODE: begin
|
|
case(instr[14:12])
|
|
3'b000: opcode_type = "( LB )";
|
|
3'b001: opcode_type = "( LH )";
|
|
3'b010: opcode_type = "( LW )";
|
|
3'b100: opcode_type = "( LBU )";
|
|
3'b101: opcode_type = "( LHU )";
|
|
default: opcode_type= "( illegal_LOAD )";
|
|
endcase
|
|
end
|
|
STORE_OPCODE: begin
|
|
case(instr[14:12])
|
|
3'b000: opcode_type = "( SB )";
|
|
3'b001: opcode_type = "( SH )";
|
|
3'b010: opcode_type = "( SW )";
|
|
default: opcode_type = "(illegal_STORE)";
|
|
endcase
|
|
end
|
|
OP_IMM_OPCODE: begin
|
|
case({2'b0,instr[14:12]})
|
|
ALU_ADD : opcode_type = "( ADDI )";
|
|
ALU_XOR : opcode_type = "( XORI )";
|
|
ALU_OR : opcode_type = "( ORI )";
|
|
ALU_AND : opcode_type = "( ANDI )";
|
|
ALU_SRL : opcode_type = {instr[31],instr[29:25]}? "(illegal_OP_IMM)": instr[30]? "( SRAI )": "( SRLI )";
|
|
ALU_SLL : opcode_type = instr[31:25]? "(illegal_OP_IMM)": "( SLLI )";
|
|
ALU_SLTS : opcode_type = "( SLTI )";
|
|
ALU_SLTU : opcode_type = "( SLTIU )";
|
|
default : opcode_type = "(illegal_OP_IMM)";
|
|
endcase
|
|
end
|
|
OP_OPCODE: begin
|
|
if(!instr[29:25])
|
|
case({instr[31:30],instr[14:12]})
|
|
ALU_ADD : opcode_type = "( ADD )";
|
|
ALU_SUB : opcode_type = "( SUB )";
|
|
ALU_XOR : opcode_type = "( XOR )";
|
|
ALU_OR : opcode_type = "( OR )";
|
|
ALU_AND : opcode_type = "( AND )";
|
|
ALU_SRA : opcode_type = "( SRA )";
|
|
ALU_SRL : opcode_type = "( SRL )";
|
|
ALU_SLL : opcode_type = "( SLL )";
|
|
ALU_SLTU : opcode_type = "( SLTU )";
|
|
default : opcode_type = "( illegal_OP )";
|
|
endcase
|
|
else opcode_type = "( illegal_OP )";
|
|
end
|
|
MISC_MEM_OPCODE: begin
|
|
opcode_type = instr[14:12]? "(illegal_FENCE )": "( FENCE )";
|
|
end
|
|
SYSTEM_OPCODE: begin
|
|
opcode_type = {instr[31:21], instr[19:7]}? "(illegal_SYSTEM)": instr[20]? "( EBREAK )": "( ECALL )";
|
|
end
|
|
default: opcode_type = "(illegal_opcode)";
|
|
endcase
|
|
else opcode_type = "(illegal_opcode)";
|
|
end
|
|
|
|
endmodule
|
|
`timescale 1 ps / 1 ps
|
|
|
|
(* STRUCTURAL_NETLIST = "yes" *)
|
|
module decoder_riscv_ref
|
|
(fetched_instr_i,
|
|
a_sel_o,
|
|
b_sel_o,
|
|
alu_op_o,
|
|
csr_op_o,
|
|
csr_we_o,
|
|
mem_req_o,
|
|
mem_we_o,
|
|
mem_size_o,
|
|
gpr_we_o,
|
|
wb_sel_o,
|
|
illegal_instr_o,
|
|
branch_o,
|
|
jal_o,
|
|
jalr_o,
|
|
mret_o);
|
|
input [31:0]fetched_instr_i;
|
|
output [1:0]a_sel_o;
|
|
output [2:0]b_sel_o;
|
|
output [4:0]alu_op_o;
|
|
output [2:0]csr_op_o;
|
|
output csr_we_o;
|
|
output mem_req_o;
|
|
output mem_we_o;
|
|
output [2:0]mem_size_o;
|
|
output gpr_we_o;
|
|
output [1:0]wb_sel_o;
|
|
output illegal_instr_o;
|
|
output branch_o;
|
|
output jal_o;
|
|
output jalr_o;
|
|
output mret_o;
|
|
|
|
wire \<const0> ;
|
|
wire [1:0]a_sel_o;
|
|
wire [1:0]a_sel_o_OBUF;
|
|
wire \a_sel_o_OBUF[0]_inst_i_2_n_0 ;
|
|
wire \a_sel_o_OBUF[0]_inst_i_3_n_0 ;
|
|
wire \a_sel_o_OBUF[1]_inst_i_2_n_0 ;
|
|
wire [4:0]alu_op_o;
|
|
wire [4:0]alu_op_o_OBUF;
|
|
wire \alu_op_o_OBUF[1]_inst_i_2_n_0 ;
|
|
wire \alu_op_o_OBUF[1]_inst_i_3_n_0 ;
|
|
wire \alu_op_o_OBUF[1]_inst_i_4_n_0 ;
|
|
wire \alu_op_o_OBUF[3]_inst_i_2_n_0 ;
|
|
wire \alu_op_o_OBUF[3]_inst_i_3_n_0 ;
|
|
wire \alu_op_o_OBUF[3]_inst_i_4_n_0 ;
|
|
wire \alu_op_o_OBUF[4]_inst_i_2_n_0 ;
|
|
wire [2:0]b_sel_o;
|
|
wire [2:0]b_sel_o_OBUF;
|
|
wire \b_sel_o_OBUF[0]_inst_i_2_n_0 ;
|
|
wire \b_sel_o_OBUF[0]_inst_i_3_n_0 ;
|
|
wire \b_sel_o_OBUF[0]_inst_i_4_n_0 ;
|
|
wire \b_sel_o_OBUF[0]_inst_i_5_n_0 ;
|
|
wire \b_sel_o_OBUF[1]_inst_i_2_n_0 ;
|
|
wire \b_sel_o_OBUF[2]_inst_i_2_n_0 ;
|
|
wire branch_o;
|
|
wire branch_o_OBUF;
|
|
wire [2:0]csr_op_o;
|
|
wire [2:0]csr_op_o_OBUF;
|
|
wire \csr_op_o_OBUF[1]_inst_i_2_n_0 ;
|
|
wire \csr_op_o_OBUF[2]_inst_i_2_n_0 ;
|
|
wire csr_we_o;
|
|
wire csr_we_o_OBUF;
|
|
wire csr_we_o_OBUF_inst_i_2_n_0;
|
|
wire [31:0]fetched_instr_i;
|
|
wire [31:0]fetched_instr_i_IBUF;
|
|
wire gpr_we_o;
|
|
wire gpr_we_o_OBUF;
|
|
wire gpr_we_o_OBUF_inst_i_2_n_0;
|
|
wire illegal_instr_o;
|
|
wire illegal_instr_o_OBUF;
|
|
wire illegal_instr_o_OBUF_inst_i_2_n_0;
|
|
wire illegal_instr_o_OBUF_inst_i_3_n_0;
|
|
wire illegal_instr_o_OBUF_inst_i_4_n_0;
|
|
wire illegal_instr_o_OBUF_inst_i_5_n_0;
|
|
wire illegal_instr_o_OBUF_inst_i_6_n_0;
|
|
wire jal_o;
|
|
wire jal_o_OBUF;
|
|
wire jalr_o;
|
|
wire jalr_o_OBUF;
|
|
wire mem_req_o;
|
|
wire mem_req_o_OBUF;
|
|
wire mem_req_o_OBUF_inst_i_2_n_0;
|
|
wire [2:0]mem_size_o;
|
|
wire [2:0]mem_size_o_OBUF;
|
|
wire mem_we_o;
|
|
wire mem_we_o_OBUF;
|
|
wire mret_o;
|
|
wire mret_o_OBUF;
|
|
wire mret_o_OBUF_inst_i_2_n_0;
|
|
wire mret_o_OBUF_inst_i_3_n_0;
|
|
wire mret_o_OBUF_inst_i_4_n_0;
|
|
wire mret_o_OBUF_inst_i_5_n_0;
|
|
wire mret_o_OBUF_inst_i_6_n_0;
|
|
wire mret_o_OBUF_inst_i_7_n_0;
|
|
wire [1:0]wb_sel_o;
|
|
wire [0:0]wb_sel_o_OBUF;
|
|
|
|
GND GND
|
|
(.G(\<const0> ));
|
|
OBUF \a_sel_o_OBUF[0]_inst
|
|
(.I(a_sel_o_OBUF[0]),
|
|
.O(a_sel_o[0]));
|
|
LUT6 #(
|
|
.INIT(64'h0032000000000300))
|
|
\a_sel_o_OBUF[0]_inst_i_1
|
|
(.I0(\a_sel_o_OBUF[0]_inst_i_2_n_0 ),
|
|
.I1(\a_sel_o_OBUF[0]_inst_i_3_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[3]),
|
|
.I3(fetched_instr_i_IBUF[4]),
|
|
.I4(fetched_instr_i_IBUF[6]),
|
|
.I5(fetched_instr_i_IBUF[5]),
|
|
.O(a_sel_o_OBUF[0]));
|
|
(* SOFT_HLUTNM = "soft_lutpair5" *)
|
|
LUT3 #(
|
|
.INIT(8'h01))
|
|
\a_sel_o_OBUF[0]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[12]),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.O(\a_sel_o_OBUF[0]_inst_i_2_n_0 ));
|
|
(* SOFT_HLUTNM = "soft_lutpair9" *)
|
|
LUT3 #(
|
|
.INIT(8'h7F))
|
|
\a_sel_o_OBUF[0]_inst_i_3
|
|
(.I0(fetched_instr_i_IBUF[2]),
|
|
.I1(fetched_instr_i_IBUF[1]),
|
|
.I2(fetched_instr_i_IBUF[0]),
|
|
.O(\a_sel_o_OBUF[0]_inst_i_3_n_0 ));
|
|
OBUF \a_sel_o_OBUF[1]_inst
|
|
(.I(a_sel_o_OBUF[1]),
|
|
.O(a_sel_o[1]));
|
|
LUT6 #(
|
|
.INIT(64'h0008000000000000))
|
|
\a_sel_o_OBUF[1]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[5]),
|
|
.I1(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[6]),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.I4(fetched_instr_i_IBUF[2]),
|
|
.I5(fetched_instr_i_IBUF[4]),
|
|
.O(a_sel_o_OBUF[1]));
|
|
LUT2 #(
|
|
.INIT(4'h8))
|
|
\a_sel_o_OBUF[1]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[0]),
|
|
.I1(fetched_instr_i_IBUF[1]),
|
|
.O(\a_sel_o_OBUF[1]_inst_i_2_n_0 ));
|
|
OBUF \alu_op_o_OBUF[0]_inst
|
|
(.I(alu_op_o_OBUF[0]),
|
|
.O(alu_op_o[0]));
|
|
LUT6 #(
|
|
.INIT(64'hA0B0A00000000000))
|
|
\alu_op_o_OBUF[0]_inst_i_1
|
|
(.I0(\alu_op_o_OBUF[1]_inst_i_3_n_0 ),
|
|
.I1(\alu_op_o_OBUF[3]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[12]),
|
|
.I3(fetched_instr_i_IBUF[6]),
|
|
.I4(fetched_instr_i_IBUF[4]),
|
|
.I5(\alu_op_o_OBUF[4]_inst_i_2_n_0 ),
|
|
.O(alu_op_o_OBUF[0]));
|
|
OBUF \alu_op_o_OBUF[1]_inst
|
|
(.I(alu_op_o_OBUF[1]),
|
|
.O(alu_op_o[1]));
|
|
LUT6 #(
|
|
.INIT(64'h00000000FF450000))
|
|
\alu_op_o_OBUF[1]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[6]),
|
|
.I1(\alu_op_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[5]),
|
|
.I3(\alu_op_o_OBUF[1]_inst_i_3_n_0 ),
|
|
.I4(fetched_instr_i_IBUF[13]),
|
|
.I5(\alu_op_o_OBUF[1]_inst_i_4_n_0 ),
|
|
.O(alu_op_o_OBUF[1]));
|
|
(* SOFT_HLUTNM = "soft_lutpair5" *)
|
|
LUT5 #(
|
|
.INIT(32'h2222A22A))
|
|
\alu_op_o_OBUF[1]_inst_i_2
|
|
(.I0(\b_sel_o_OBUF[0]_inst_i_5_n_0 ),
|
|
.I1(fetched_instr_i_IBUF[30]),
|
|
.I2(fetched_instr_i_IBUF[12]),
|
|
.I3(fetched_instr_i_IBUF[14]),
|
|
.I4(fetched_instr_i_IBUF[13]),
|
|
.O(\alu_op_o_OBUF[1]_inst_i_2_n_0 ));
|
|
(* SOFT_HLUTNM = "soft_lutpair2" *)
|
|
LUT4 #(
|
|
.INIT(16'h4500))
|
|
\alu_op_o_OBUF[1]_inst_i_3
|
|
(.I0(fetched_instr_i_IBUF[4]),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[5]),
|
|
.O(\alu_op_o_OBUF[1]_inst_i_3_n_0 ));
|
|
LUT6 #(
|
|
.INIT(64'hFFF1FFFFFFFFFFFF))
|
|
\alu_op_o_OBUF[1]_inst_i_4
|
|
(.I0(fetched_instr_i_IBUF[6]),
|
|
.I1(fetched_instr_i_IBUF[4]),
|
|
.I2(fetched_instr_i_IBUF[2]),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.I4(fetched_instr_i_IBUF[0]),
|
|
.I5(fetched_instr_i_IBUF[1]),
|
|
.O(\alu_op_o_OBUF[1]_inst_i_4_n_0 ));
|
|
OBUF \alu_op_o_OBUF[2]_inst
|
|
(.I(alu_op_o_OBUF[2]),
|
|
.O(alu_op_o[2]));
|
|
LUT6 #(
|
|
.INIT(64'h2604000000000000))
|
|
\alu_op_o_OBUF[2]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[6]),
|
|
.I1(fetched_instr_i_IBUF[4]),
|
|
.I2(\alu_op_o_OBUF[3]_inst_i_2_n_0 ),
|
|
.I3(fetched_instr_i_IBUF[5]),
|
|
.I4(\alu_op_o_OBUF[4]_inst_i_2_n_0 ),
|
|
.I5(fetched_instr_i_IBUF[14]),
|
|
.O(alu_op_o_OBUF[2]));
|
|
OBUF \alu_op_o_OBUF[3]_inst
|
|
(.I(alu_op_o_OBUF[3]),
|
|
.O(alu_op_o[3]));
|
|
LUT6 #(
|
|
.INIT(64'h00000020AAAAAAAA))
|
|
\alu_op_o_OBUF[3]_inst_i_1
|
|
(.I0(\alu_op_o_OBUF[4]_inst_i_2_n_0 ),
|
|
.I1(\alu_op_o_OBUF[3]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[4]),
|
|
.I3(fetched_instr_i_IBUF[6]),
|
|
.I4(\alu_op_o_OBUF[3]_inst_i_3_n_0 ),
|
|
.I5(\alu_op_o_OBUF[3]_inst_i_4_n_0 ),
|
|
.O(alu_op_o_OBUF[3]));
|
|
LUT6 #(
|
|
.INIT(64'hA2A2A2A233A2F322))
|
|
\alu_op_o_OBUF[3]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[5]),
|
|
.I1(\b_sel_o_OBUF[0]_inst_i_5_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[30]),
|
|
.I3(fetched_instr_i_IBUF[12]),
|
|
.I4(fetched_instr_i_IBUF[14]),
|
|
.I5(fetched_instr_i_IBUF[13]),
|
|
.O(\alu_op_o_OBUF[3]_inst_i_2_n_0 ));
|
|
LUT6 #(
|
|
.INIT(64'hAEAFAFAFFFFFFFFF))
|
|
\alu_op_o_OBUF[3]_inst_i_3
|
|
(.I0(fetched_instr_i_IBUF[13]),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[12]),
|
|
.I3(\b_sel_o_OBUF[0]_inst_i_5_n_0 ),
|
|
.I4(fetched_instr_i_IBUF[5]),
|
|
.I5(fetched_instr_i_IBUF[30]),
|
|
.O(\alu_op_o_OBUF[3]_inst_i_3_n_0 ));
|
|
(* SOFT_HLUTNM = "soft_lutpair2" *)
|
|
LUT5 #(
|
|
.INIT(32'hF7F7FFF7))
|
|
\alu_op_o_OBUF[3]_inst_i_4
|
|
(.I0(fetched_instr_i_IBUF[6]),
|
|
.I1(fetched_instr_i_IBUF[5]),
|
|
.I2(fetched_instr_i_IBUF[4]),
|
|
.I3(fetched_instr_i_IBUF[13]),
|
|
.I4(fetched_instr_i_IBUF[14]),
|
|
.O(\alu_op_o_OBUF[3]_inst_i_4_n_0 ));
|
|
OBUF \alu_op_o_OBUF[4]_inst
|
|
(.I(alu_op_o_OBUF[4]),
|
|
.O(alu_op_o[4]));
|
|
LUT6 #(
|
|
.INIT(64'h008A000000000000))
|
|
\alu_op_o_OBUF[4]_inst_i_1
|
|
(.I0(\alu_op_o_OBUF[4]_inst_i_2_n_0 ),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[4]),
|
|
.I4(fetched_instr_i_IBUF[5]),
|
|
.I5(fetched_instr_i_IBUF[6]),
|
|
.O(alu_op_o_OBUF[4]));
|
|
(* SOFT_HLUTNM = "soft_lutpair8" *)
|
|
LUT4 #(
|
|
.INIT(16'h0008))
|
|
\alu_op_o_OBUF[4]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[1]),
|
|
.I1(fetched_instr_i_IBUF[0]),
|
|
.I2(fetched_instr_i_IBUF[3]),
|
|
.I3(fetched_instr_i_IBUF[2]),
|
|
.O(\alu_op_o_OBUF[4]_inst_i_2_n_0 ));
|
|
OBUF \b_sel_o_OBUF[0]_inst
|
|
(.I(b_sel_o_OBUF[0]),
|
|
.O(b_sel_o[0]));
|
|
LUT5 #(
|
|
.INIT(32'h0000E200))
|
|
\b_sel_o_OBUF[0]_inst_i_1
|
|
(.I0(\b_sel_o_OBUF[0]_inst_i_2_n_0 ),
|
|
.I1(fetched_instr_i_IBUF[4]),
|
|
.I2(\b_sel_o_OBUF[0]_inst_i_3_n_0 ),
|
|
.I3(\b_sel_o_OBUF[0]_inst_i_4_n_0 ),
|
|
.I4(fetched_instr_i_IBUF[2]),
|
|
.O(b_sel_o_OBUF[0]));
|
|
(* SOFT_HLUTNM = "soft_lutpair4" *)
|
|
LUT4 #(
|
|
.INIT(16'h0377))
|
|
\b_sel_o_OBUF[0]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[12]),
|
|
.I1(fetched_instr_i_IBUF[13]),
|
|
.I2(fetched_instr_i_IBUF[5]),
|
|
.I3(fetched_instr_i_IBUF[14]),
|
|
.O(\b_sel_o_OBUF[0]_inst_i_2_n_0 ));
|
|
LUT6 #(
|
|
.INIT(64'h00000000FFFFA2FF))
|
|
\b_sel_o_OBUF[0]_inst_i_3
|
|
(.I0(\b_sel_o_OBUF[0]_inst_i_5_n_0 ),
|
|
.I1(fetched_instr_i_IBUF[30]),
|
|
.I2(fetched_instr_i_IBUF[14]),
|
|
.I3(fetched_instr_i_IBUF[12]),
|
|
.I4(fetched_instr_i_IBUF[13]),
|
|
.I5(fetched_instr_i_IBUF[5]),
|
|
.O(\b_sel_o_OBUF[0]_inst_i_3_n_0 ));
|
|
(* SOFT_HLUTNM = "soft_lutpair8" *)
|
|
LUT4 #(
|
|
.INIT(16'h0008))
|
|
\b_sel_o_OBUF[0]_inst_i_4
|
|
(.I0(fetched_instr_i_IBUF[1]),
|
|
.I1(fetched_instr_i_IBUF[0]),
|
|
.I2(fetched_instr_i_IBUF[6]),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.O(\b_sel_o_OBUF[0]_inst_i_4_n_0 ));
|
|
LUT6 #(
|
|
.INIT(64'h0000000000000001))
|
|
\b_sel_o_OBUF[0]_inst_i_5
|
|
(.I0(fetched_instr_i_IBUF[26]),
|
|
.I1(fetched_instr_i_IBUF[25]),
|
|
.I2(fetched_instr_i_IBUF[27]),
|
|
.I3(fetched_instr_i_IBUF[28]),
|
|
.I4(fetched_instr_i_IBUF[29]),
|
|
.I5(fetched_instr_i_IBUF[31]),
|
|
.O(\b_sel_o_OBUF[0]_inst_i_5_n_0 ));
|
|
OBUF \b_sel_o_OBUF[1]_inst
|
|
(.I(b_sel_o_OBUF[1]),
|
|
.O(b_sel_o[1]));
|
|
LUT6 #(
|
|
.INIT(64'h000C000000000004))
|
|
\b_sel_o_OBUF[1]_inst_i_1
|
|
(.I0(\b_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I1(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[6]),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.I4(fetched_instr_i_IBUF[2]),
|
|
.I5(fetched_instr_i_IBUF[4]),
|
|
.O(b_sel_o_OBUF[1]));
|
|
(* SOFT_HLUTNM = "soft_lutpair6" *)
|
|
LUT4 #(
|
|
.INIT(16'hFDDD))
|
|
\b_sel_o_OBUF[1]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[5]),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[12]),
|
|
.O(\b_sel_o_OBUF[1]_inst_i_2_n_0 ));
|
|
OBUF \b_sel_o_OBUF[2]_inst
|
|
(.I(b_sel_o_OBUF[2]),
|
|
.O(b_sel_o[2]));
|
|
(* SOFT_HLUTNM = "soft_lutpair0" *)
|
|
LUT5 #(
|
|
.INIT(32'h0000FF01))
|
|
\b_sel_o_OBUF[2]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[12]),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.I4(\b_sel_o_OBUF[2]_inst_i_2_n_0 ),
|
|
.O(b_sel_o_OBUF[2]));
|
|
LUT6 #(
|
|
.INIT(64'hFFFFFFFF7FFFFFFF))
|
|
\b_sel_o_OBUF[2]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[0]),
|
|
.I1(fetched_instr_i_IBUF[1]),
|
|
.I2(fetched_instr_i_IBUF[2]),
|
|
.I3(fetched_instr_i_IBUF[6]),
|
|
.I4(fetched_instr_i_IBUF[5]),
|
|
.I5(fetched_instr_i_IBUF[4]),
|
|
.O(\b_sel_o_OBUF[2]_inst_i_2_n_0 ));
|
|
OBUF branch_o_OBUF_inst
|
|
(.I(branch_o_OBUF),
|
|
.O(branch_o));
|
|
LUT6 #(
|
|
.INIT(64'h0000000000008000))
|
|
branch_o_OBUF_inst_i_1
|
|
(.I0(\alu_op_o_OBUF[1]_inst_i_3_n_0 ),
|
|
.I1(fetched_instr_i_IBUF[6]),
|
|
.I2(fetched_instr_i_IBUF[1]),
|
|
.I3(fetched_instr_i_IBUF[0]),
|
|
.I4(fetched_instr_i_IBUF[2]),
|
|
.I5(fetched_instr_i_IBUF[3]),
|
|
.O(branch_o_OBUF));
|
|
OBUF \csr_op_o_OBUF[0]_inst
|
|
(.I(csr_op_o_OBUF[0]),
|
|
.O(csr_op_o[0]));
|
|
LUT6 #(
|
|
.INIT(64'h0080000000000000))
|
|
\csr_op_o_OBUF[0]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[12]),
|
|
.I1(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[5]),
|
|
.I3(\csr_op_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I4(fetched_instr_i_IBUF[6]),
|
|
.I5(fetched_instr_i_IBUF[4]),
|
|
.O(csr_op_o_OBUF[0]));
|
|
OBUF \csr_op_o_OBUF[1]_inst
|
|
(.I(csr_op_o_OBUF[1]),
|
|
.O(csr_op_o[1]));
|
|
LUT6 #(
|
|
.INIT(64'h0080000000000000))
|
|
\csr_op_o_OBUF[1]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[13]),
|
|
.I1(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[5]),
|
|
.I3(\csr_op_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I4(fetched_instr_i_IBUF[6]),
|
|
.I5(fetched_instr_i_IBUF[4]),
|
|
.O(csr_op_o_OBUF[1]));
|
|
(* SOFT_HLUTNM = "soft_lutpair7" *)
|
|
LUT2 #(
|
|
.INIT(4'hE))
|
|
\csr_op_o_OBUF[1]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[2]),
|
|
.I1(fetched_instr_i_IBUF[3]),
|
|
.O(\csr_op_o_OBUF[1]_inst_i_2_n_0 ));
|
|
OBUF \csr_op_o_OBUF[2]_inst
|
|
(.I(csr_op_o_OBUF[2]),
|
|
.O(csr_op_o[2]));
|
|
(* SOFT_HLUTNM = "soft_lutpair6" *)
|
|
LUT4 #(
|
|
.INIT(16'h0A08))
|
|
\csr_op_o_OBUF[2]_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[14]),
|
|
.I1(fetched_instr_i_IBUF[12]),
|
|
.I2(\csr_op_o_OBUF[2]_inst_i_2_n_0 ),
|
|
.I3(fetched_instr_i_IBUF[13]),
|
|
.O(csr_op_o_OBUF[2]));
|
|
LUT6 #(
|
|
.INIT(64'hFFF7FFFFFFFFFFFF))
|
|
\csr_op_o_OBUF[2]_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[4]),
|
|
.I1(fetched_instr_i_IBUF[6]),
|
|
.I2(fetched_instr_i_IBUF[2]),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.I4(fetched_instr_i_IBUF[5]),
|
|
.I5(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.O(\csr_op_o_OBUF[2]_inst_i_2_n_0 ));
|
|
OBUF csr_we_o_OBUF_inst
|
|
(.I(csr_we_o_OBUF),
|
|
.O(csr_we_o));
|
|
LUT6 #(
|
|
.INIT(64'h0000C00000008000))
|
|
csr_we_o_OBUF_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[12]),
|
|
.I1(fetched_instr_i_IBUF[1]),
|
|
.I2(fetched_instr_i_IBUF[0]),
|
|
.I3(fetched_instr_i_IBUF[5]),
|
|
.I4(csr_we_o_OBUF_inst_i_2_n_0),
|
|
.I5(fetched_instr_i_IBUF[13]),
|
|
.O(csr_we_o_OBUF));
|
|
(* SOFT_HLUTNM = "soft_lutpair7" *)
|
|
LUT4 #(
|
|
.INIT(16'hEFFF))
|
|
csr_we_o_OBUF_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[3]),
|
|
.I1(fetched_instr_i_IBUF[2]),
|
|
.I2(fetched_instr_i_IBUF[6]),
|
|
.I3(fetched_instr_i_IBUF[4]),
|
|
.O(csr_we_o_OBUF_inst_i_2_n_0));
|
|
IBUF \fetched_instr_i_IBUF[0]_inst
|
|
(.I(fetched_instr_i[0]),
|
|
.O(fetched_instr_i_IBUF[0]));
|
|
IBUF \fetched_instr_i_IBUF[10]_inst
|
|
(.I(fetched_instr_i[10]),
|
|
.O(fetched_instr_i_IBUF[10]));
|
|
IBUF \fetched_instr_i_IBUF[11]_inst
|
|
(.I(fetched_instr_i[11]),
|
|
.O(fetched_instr_i_IBUF[11]));
|
|
IBUF \fetched_instr_i_IBUF[12]_inst
|
|
(.I(fetched_instr_i[12]),
|
|
.O(fetched_instr_i_IBUF[12]));
|
|
IBUF \fetched_instr_i_IBUF[13]_inst
|
|
(.I(fetched_instr_i[13]),
|
|
.O(fetched_instr_i_IBUF[13]));
|
|
IBUF \fetched_instr_i_IBUF[14]_inst
|
|
(.I(fetched_instr_i[14]),
|
|
.O(fetched_instr_i_IBUF[14]));
|
|
IBUF \fetched_instr_i_IBUF[15]_inst
|
|
(.I(fetched_instr_i[15]),
|
|
.O(fetched_instr_i_IBUF[15]));
|
|
IBUF \fetched_instr_i_IBUF[16]_inst
|
|
(.I(fetched_instr_i[16]),
|
|
.O(fetched_instr_i_IBUF[16]));
|
|
IBUF \fetched_instr_i_IBUF[17]_inst
|
|
(.I(fetched_instr_i[17]),
|
|
.O(fetched_instr_i_IBUF[17]));
|
|
IBUF \fetched_instr_i_IBUF[18]_inst
|
|
(.I(fetched_instr_i[18]),
|
|
.O(fetched_instr_i_IBUF[18]));
|
|
IBUF \fetched_instr_i_IBUF[19]_inst
|
|
(.I(fetched_instr_i[19]),
|
|
.O(fetched_instr_i_IBUF[19]));
|
|
IBUF \fetched_instr_i_IBUF[1]_inst
|
|
(.I(fetched_instr_i[1]),
|
|
.O(fetched_instr_i_IBUF[1]));
|
|
IBUF \fetched_instr_i_IBUF[20]_inst
|
|
(.I(fetched_instr_i[20]),
|
|
.O(fetched_instr_i_IBUF[20]));
|
|
IBUF \fetched_instr_i_IBUF[21]_inst
|
|
(.I(fetched_instr_i[21]),
|
|
.O(fetched_instr_i_IBUF[21]));
|
|
IBUF \fetched_instr_i_IBUF[22]_inst
|
|
(.I(fetched_instr_i[22]),
|
|
.O(fetched_instr_i_IBUF[22]));
|
|
IBUF \fetched_instr_i_IBUF[23]_inst
|
|
(.I(fetched_instr_i[23]),
|
|
.O(fetched_instr_i_IBUF[23]));
|
|
IBUF \fetched_instr_i_IBUF[24]_inst
|
|
(.I(fetched_instr_i[24]),
|
|
.O(fetched_instr_i_IBUF[24]));
|
|
IBUF \fetched_instr_i_IBUF[25]_inst
|
|
(.I(fetched_instr_i[25]),
|
|
.O(fetched_instr_i_IBUF[25]));
|
|
IBUF \fetched_instr_i_IBUF[26]_inst
|
|
(.I(fetched_instr_i[26]),
|
|
.O(fetched_instr_i_IBUF[26]));
|
|
IBUF \fetched_instr_i_IBUF[27]_inst
|
|
(.I(fetched_instr_i[27]),
|
|
.O(fetched_instr_i_IBUF[27]));
|
|
IBUF \fetched_instr_i_IBUF[28]_inst
|
|
(.I(fetched_instr_i[28]),
|
|
.O(fetched_instr_i_IBUF[28]));
|
|
IBUF \fetched_instr_i_IBUF[29]_inst
|
|
(.I(fetched_instr_i[29]),
|
|
.O(fetched_instr_i_IBUF[29]));
|
|
IBUF \fetched_instr_i_IBUF[2]_inst
|
|
(.I(fetched_instr_i[2]),
|
|
.O(fetched_instr_i_IBUF[2]));
|
|
IBUF \fetched_instr_i_IBUF[30]_inst
|
|
(.I(fetched_instr_i[30]),
|
|
.O(fetched_instr_i_IBUF[30]));
|
|
IBUF \fetched_instr_i_IBUF[31]_inst
|
|
(.I(fetched_instr_i[31]),
|
|
.O(fetched_instr_i_IBUF[31]));
|
|
IBUF \fetched_instr_i_IBUF[3]_inst
|
|
(.I(fetched_instr_i[3]),
|
|
.O(fetched_instr_i_IBUF[3]));
|
|
IBUF \fetched_instr_i_IBUF[4]_inst
|
|
(.I(fetched_instr_i[4]),
|
|
.O(fetched_instr_i_IBUF[4]));
|
|
IBUF \fetched_instr_i_IBUF[5]_inst
|
|
(.I(fetched_instr_i[5]),
|
|
.O(fetched_instr_i_IBUF[5]));
|
|
IBUF \fetched_instr_i_IBUF[6]_inst
|
|
(.I(fetched_instr_i[6]),
|
|
.O(fetched_instr_i_IBUF[6]));
|
|
IBUF \fetched_instr_i_IBUF[7]_inst
|
|
(.I(fetched_instr_i[7]),
|
|
.O(fetched_instr_i_IBUF[7]));
|
|
IBUF \fetched_instr_i_IBUF[8]_inst
|
|
(.I(fetched_instr_i[8]),
|
|
.O(fetched_instr_i_IBUF[8]));
|
|
IBUF \fetched_instr_i_IBUF[9]_inst
|
|
(.I(fetched_instr_i[9]),
|
|
.O(fetched_instr_i_IBUF[9]));
|
|
OBUF gpr_we_o_OBUF_inst
|
|
(.I(gpr_we_o_OBUF),
|
|
.O(gpr_we_o));
|
|
LUT6 #(
|
|
.INIT(64'hEAEEEEEEEAEEAAAA))
|
|
gpr_we_o_OBUF_inst_i_1
|
|
(.I0(b_sel_o_OBUF[2]),
|
|
.I1(\b_sel_o_OBUF[0]_inst_i_4_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[2]),
|
|
.I3(\alu_op_o_OBUF[3]_inst_i_2_n_0 ),
|
|
.I4(fetched_instr_i_IBUF[4]),
|
|
.I5(gpr_we_o_OBUF_inst_i_2_n_0),
|
|
.O(gpr_we_o_OBUF));
|
|
(* SOFT_HLUTNM = "soft_lutpair4" *)
|
|
LUT5 #(
|
|
.INIT(32'h0000001F))
|
|
gpr_we_o_OBUF_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[14]),
|
|
.I1(fetched_instr_i_IBUF[12]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[5]),
|
|
.I4(fetched_instr_i_IBUF[2]),
|
|
.O(gpr_we_o_OBUF_inst_i_2_n_0));
|
|
OBUF illegal_instr_o_OBUF_inst
|
|
(.I(illegal_instr_o_OBUF),
|
|
.O(illegal_instr_o));
|
|
LUT6 #(
|
|
.INIT(64'hFFFFFFFFFFFFFF40))
|
|
illegal_instr_o_OBUF_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[2]),
|
|
.I1(\alu_op_o_OBUF[3]_inst_i_2_n_0 ),
|
|
.I2(illegal_instr_o_OBUF_inst_i_2_n_0),
|
|
.I3(illegal_instr_o_OBUF_inst_i_3_n_0),
|
|
.I4(illegal_instr_o_OBUF_inst_i_4_n_0),
|
|
.I5(illegal_instr_o_OBUF_inst_i_5_n_0),
|
|
.O(illegal_instr_o_OBUF));
|
|
(* SOFT_HLUTNM = "soft_lutpair11" *)
|
|
LUT2 #(
|
|
.INIT(4'h2))
|
|
illegal_instr_o_OBUF_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[4]),
|
|
.I1(fetched_instr_i_IBUF[6]),
|
|
.O(illegal_instr_o_OBUF_inst_i_2_n_0));
|
|
(* SOFT_HLUTNM = "soft_lutpair9" *)
|
|
LUT4 #(
|
|
.INIT(16'h2FFF))
|
|
illegal_instr_o_OBUF_inst_i_3
|
|
(.I0(fetched_instr_i_IBUF[6]),
|
|
.I1(fetched_instr_i_IBUF[5]),
|
|
.I2(fetched_instr_i_IBUF[0]),
|
|
.I3(fetched_instr_i_IBUF[1]),
|
|
.O(illegal_instr_o_OBUF_inst_i_3_n_0));
|
|
LUT6 #(
|
|
.INIT(64'hABF0ABB0F0F0F0F0))
|
|
illegal_instr_o_OBUF_inst_i_4
|
|
(.I0(fetched_instr_i_IBUF[4]),
|
|
.I1(\a_sel_o_OBUF[0]_inst_i_2_n_0 ),
|
|
.I2(fetched_instr_i_IBUF[3]),
|
|
.I3(fetched_instr_i_IBUF[6]),
|
|
.I4(fetched_instr_i_IBUF[5]),
|
|
.I5(fetched_instr_i_IBUF[2]),
|
|
.O(illegal_instr_o_OBUF_inst_i_4_n_0));
|
|
(* SOFT_HLUTNM = "soft_lutpair11" *)
|
|
LUT3 #(
|
|
.INIT(8'h01))
|
|
illegal_instr_o_OBUF_inst_i_5
|
|
(.I0(fetched_instr_i_IBUF[3]),
|
|
.I1(fetched_instr_i_IBUF[4]),
|
|
.I2(illegal_instr_o_OBUF_inst_i_6_n_0),
|
|
.O(illegal_instr_o_OBUF_inst_i_5_n_0));
|
|
LUT6 #(
|
|
.INIT(64'hCCCC89DD00110111))
|
|
illegal_instr_o_OBUF_inst_i_6
|
|
(.I0(fetched_instr_i_IBUF[2]),
|
|
.I1(fetched_instr_i_IBUF[6]),
|
|
.I2(fetched_instr_i_IBUF[12]),
|
|
.I3(fetched_instr_i_IBUF[13]),
|
|
.I4(fetched_instr_i_IBUF[14]),
|
|
.I5(fetched_instr_i_IBUF[5]),
|
|
.O(illegal_instr_o_OBUF_inst_i_6_n_0));
|
|
OBUF jal_o_OBUF_inst
|
|
(.I(jal_o_OBUF),
|
|
.O(jal_o));
|
|
LUT6 #(
|
|
.INIT(64'h2000000000000000))
|
|
jal_o_OBUF_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[3]),
|
|
.I1(fetched_instr_i_IBUF[4]),
|
|
.I2(fetched_instr_i_IBUF[5]),
|
|
.I3(fetched_instr_i_IBUF[6]),
|
|
.I4(fetched_instr_i_IBUF[2]),
|
|
.I5(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.O(jal_o_OBUF));
|
|
OBUF jalr_o_OBUF_inst
|
|
(.I(jalr_o_OBUF),
|
|
.O(jalr_o));
|
|
(* SOFT_HLUTNM = "soft_lutpair0" *)
|
|
LUT5 #(
|
|
.INIT(32'hFFFFFFFE))
|
|
jalr_o_OBUF_inst_i_1
|
|
(.I0(\b_sel_o_OBUF[2]_inst_i_2_n_0 ),
|
|
.I1(fetched_instr_i_IBUF[12]),
|
|
.I2(fetched_instr_i_IBUF[14]),
|
|
.I3(fetched_instr_i_IBUF[13]),
|
|
.I4(fetched_instr_i_IBUF[3]),
|
|
.O(jalr_o_OBUF));
|
|
OBUF mem_req_o_OBUF_inst
|
|
(.I(mem_req_o_OBUF),
|
|
.O(mem_req_o));
|
|
(* SOFT_HLUTNM = "soft_lutpair1" *)
|
|
LUT5 #(
|
|
.INIT(32'h07570000))
|
|
mem_req_o_OBUF_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[14]),
|
|
.I1(fetched_instr_i_IBUF[5]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[12]),
|
|
.I4(mem_req_o_OBUF_inst_i_2_n_0),
|
|
.O(mem_req_o_OBUF));
|
|
LUT6 #(
|
|
.INIT(64'h0000000000001000))
|
|
mem_req_o_OBUF_inst_i_2
|
|
(.I0(fetched_instr_i_IBUF[2]),
|
|
.I1(fetched_instr_i_IBUF[3]),
|
|
.I2(fetched_instr_i_IBUF[0]),
|
|
.I3(fetched_instr_i_IBUF[1]),
|
|
.I4(fetched_instr_i_IBUF[6]),
|
|
.I5(fetched_instr_i_IBUF[4]),
|
|
.O(mem_req_o_OBUF_inst_i_2_n_0));
|
|
OBUF \mem_size_o_OBUF[0]_inst
|
|
(.I(mem_size_o_OBUF[0]),
|
|
.O(mem_size_o[0]));
|
|
(* SOFT_HLUTNM = "soft_lutpair3" *)
|
|
LUT5 #(
|
|
.INIT(32'h002A0000))
|
|
\mem_size_o_OBUF[0]_inst_i_1
|
|
(.I0(mem_req_o_OBUF_inst_i_2_n_0),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[5]),
|
|
.I3(fetched_instr_i_IBUF[13]),
|
|
.I4(fetched_instr_i_IBUF[12]),
|
|
.O(mem_size_o_OBUF[0]));
|
|
OBUF \mem_size_o_OBUF[1]_inst
|
|
(.I(mem_size_o_OBUF[1]),
|
|
.O(mem_size_o[1]));
|
|
(* SOFT_HLUTNM = "soft_lutpair10" *)
|
|
LUT4 #(
|
|
.INIT(16'h0020))
|
|
\mem_size_o_OBUF[1]_inst_i_1
|
|
(.I0(mem_req_o_OBUF_inst_i_2_n_0),
|
|
.I1(fetched_instr_i_IBUF[12]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[14]),
|
|
.O(mem_size_o_OBUF[1]));
|
|
OBUF \mem_size_o_OBUF[2]_inst
|
|
(.I(mem_size_o_OBUF[2]),
|
|
.O(mem_size_o[2]));
|
|
(* SOFT_HLUTNM = "soft_lutpair3" *)
|
|
LUT4 #(
|
|
.INIT(16'h0008))
|
|
\mem_size_o_OBUF[2]_inst_i_1
|
|
(.I0(mem_req_o_OBUF_inst_i_2_n_0),
|
|
.I1(fetched_instr_i_IBUF[14]),
|
|
.I2(fetched_instr_i_IBUF[13]),
|
|
.I3(fetched_instr_i_IBUF[5]),
|
|
.O(mem_size_o_OBUF[2]));
|
|
OBUF mem_we_o_OBUF_inst
|
|
(.I(mem_we_o_OBUF),
|
|
.O(mem_we_o));
|
|
LUT6 #(
|
|
.INIT(64'h0000000100000000))
|
|
mem_we_o_OBUF_inst_i_1
|
|
(.I0(fetched_instr_i_IBUF[2]),
|
|
.I1(fetched_instr_i_IBUF[4]),
|
|
.I2(\b_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.I3(fetched_instr_i_IBUF[3]),
|
|
.I4(fetched_instr_i_IBUF[6]),
|
|
.I5(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.O(mem_we_o_OBUF));
|
|
OBUF mret_o_OBUF_inst
|
|
(.I(mret_o_OBUF),
|
|
.O(mret_o));
|
|
LUT6 #(
|
|
.INIT(64'h0000000002000000))
|
|
mret_o_OBUF_inst_i_1
|
|
(.I0(mret_o_OBUF_inst_i_2_n_0),
|
|
.I1(mret_o_OBUF_inst_i_3_n_0),
|
|
.I2(csr_we_o_OBUF_inst_i_2_n_0),
|
|
.I3(fetched_instr_i_IBUF[5]),
|
|
.I4(mret_o_OBUF_inst_i_4_n_0),
|
|
.I5(mret_o_OBUF_inst_i_5_n_0),
|
|
.O(mret_o_OBUF));
|
|
LUT6 #(
|
|
.INIT(64'h0000000000000020))
|
|
mret_o_OBUF_inst_i_2
|
|
(.I0(mret_o_OBUF_inst_i_6_n_0),
|
|
.I1(mret_o_OBUF_inst_i_7_n_0),
|
|
.I2(fetched_instr_i_IBUF[29]),
|
|
.I3(fetched_instr_i_IBUF[16]),
|
|
.I4(fetched_instr_i_IBUF[7]),
|
|
.I5(fetched_instr_i_IBUF[8]),
|
|
.O(mret_o_OBUF_inst_i_2_n_0));
|
|
LUT6 #(
|
|
.INIT(64'hFFFFFFFEFFFFFFFF))
|
|
mret_o_OBUF_inst_i_3
|
|
(.I0(fetched_instr_i_IBUF[26]),
|
|
.I1(fetched_instr_i_IBUF[25]),
|
|
.I2(fetched_instr_i_IBUF[27]),
|
|
.I3(fetched_instr_i_IBUF[14]),
|
|
.I4(fetched_instr_i_IBUF[12]),
|
|
.I5(\a_sel_o_OBUF[1]_inst_i_2_n_0 ),
|
|
.O(mret_o_OBUF_inst_i_3_n_0));
|
|
(* SOFT_HLUTNM = "soft_lutpair10" *)
|
|
LUT2 #(
|
|
.INIT(4'hB))
|
|
mret_o_OBUF_inst_i_4
|
|
(.I0(fetched_instr_i_IBUF[14]),
|
|
.I1(fetched_instr_i_IBUF[13]),
|
|
.O(mret_o_OBUF_inst_i_4_n_0));
|
|
LUT5 #(
|
|
.INIT(32'hFFFFFFFD))
|
|
mret_o_OBUF_inst_i_5
|
|
(.I0(fetched_instr_i_IBUF[21]),
|
|
.I1(fetched_instr_i_IBUF[31]),
|
|
.I2(fetched_instr_i_IBUF[24]),
|
|
.I3(fetched_instr_i_IBUF[23]),
|
|
.I4(fetched_instr_i_IBUF[15]),
|
|
.O(mret_o_OBUF_inst_i_5_n_0));
|
|
LUT6 #(
|
|
.INIT(64'h0000000000000004))
|
|
mret_o_OBUF_inst_i_6
|
|
(.I0(fetched_instr_i_IBUF[19]),
|
|
.I1(fetched_instr_i_IBUF[28]),
|
|
.I2(fetched_instr_i_IBUF[9]),
|
|
.I3(fetched_instr_i_IBUF[17]),
|
|
.I4(fetched_instr_i_IBUF[30]),
|
|
.I5(fetched_instr_i_IBUF[10]),
|
|
.O(mret_o_OBUF_inst_i_6_n_0));
|
|
LUT4 #(
|
|
.INIT(16'hFFFE))
|
|
mret_o_OBUF_inst_i_7
|
|
(.I0(fetched_instr_i_IBUF[20]),
|
|
.I1(fetched_instr_i_IBUF[18]),
|
|
.I2(fetched_instr_i_IBUF[22]),
|
|
.I3(fetched_instr_i_IBUF[11]),
|
|
.O(mret_o_OBUF_inst_i_7_n_0));
|
|
OBUF \wb_sel_o_OBUF[0]_inst
|
|
(.I(wb_sel_o_OBUF),
|
|
.O(wb_sel_o[0]));
|
|
(* SOFT_HLUTNM = "soft_lutpair1" *)
|
|
LUT5 #(
|
|
.INIT(32'h0000222A))
|
|
\wb_sel_o_OBUF[0]_inst_i_1
|
|
(.I0(mem_req_o_OBUF_inst_i_2_n_0),
|
|
.I1(fetched_instr_i_IBUF[13]),
|
|
.I2(fetched_instr_i_IBUF[12]),
|
|
.I3(fetched_instr_i_IBUF[14]),
|
|
.I4(fetched_instr_i_IBUF[5]),
|
|
.O(wb_sel_o_OBUF));
|
|
OBUF \wb_sel_o_OBUF[1]_inst
|
|
(.I(\<const0> ),
|
|
.O(wb_sel_o[1]));
|
|
endmodule
|