Added new riscv processor design into git repoHEADmaster

6 files changed, 0 insertions, 406 deletions

diff --git a/verilog/alu/v2/Makefile b/verilog/alu/v2/Makefile
deleted file mode 100644
index 6de97ff..0000000
--- a/verilog/alu/v2/Makefile
+++ /dev/null
@@ -1,35 +0,0 @@
-PROJ=alu2
-VERION:=r0.2
-RM = rm -rf
-COPY = cp -a
-PATH_SEP = /
-
-
-crab: ${PROJ}.dfu
-
-dfu: ${PROJ}.dfu
-	dfu-util -D $<
-
-
-%.json: %.v
-	yosys -p "read_verilog $<; synth_ecp5 -top ${PROJ} -json $@"
-
-%_out.config: %.json
-	nextpnr-ecp5 --json $< --textcfg $@ --25k --package CSFBGA285 --lpf crab.pcf
-
-%.bit: %_out.config
-	ecppack --compress --freq 38.8 --input $< --bit $@
-
-%.dfu : %.bit
-	$(COPY) $< $@
-	dfu-suffix -v 1209 -p 5af0 -a $@
-
-sim:
-	verilator -Wall --cc --exe --build tbalu.cpp alu.v --trace && ./obj_dir/Valu > out
-simclean:
-	rm -rf obj_dir/* out
-
-clean:
-	$(RM) -f ${PROJ}.bit ${PROJ}_out.config ${PROJ}.json ${PROJ}.dfu
-
-.PHONY: prog clean
diff --git a/verilog/alu/v2/alu2.v b/verilog/alu/v2/alu2.v
deleted file mode 100644
index d7a0324..0000000
--- a/verilog/alu/v2/alu2.v
+++ /dev/null
@@ -1,40 +0,0 @@
-`default_nettype none
-`timescale 1us/1ns
-
-`include "aluOp.vh"
-
-module alu2
-(
-input wire [31:0] in1,
-input wire[31:0] in2,
-input wire[3:0] op,
-output wire[31:0] out
-);
-
-
-wire [31:0] diff = in1 - in2;
-reg [31:0] result;
-
-always @ (*)
-begin
-	case (op)
-		`ADD: result = in1 + in2;
-		`SUB: result = diff;
-		`XOR: result = in1 ^ in2;
-		`OR: result = in1 | in2;
-		`AND: result = in1 & in2;
-		`SLL: result = in1 << in2;
-		`SRL: result = in1 >> in2;
-		`SLTU: result = (in1 < in2 ? 32'b1 : 32'b0);
-		`NONE: result = in1;
-		`SLT: result = (in1[31] == in2[31] ? (diff[31] == 1'b0 ? 32'b0 : 32'b1) : (in1[31] == 1'b1 ? 32'b1 : 32'b0) );
-		`SRA: result = (in1 >> in2) | (in1[31] == 1'b0 ? 32'b0 :
-			32'hFFFFFFFF << ((in2[4] ? 0 : 5'b10000) + (in2[3] ? 0 : 5'b01000) +
-			(in2[2] ? 0 : 5'b00100) + (in2[1] ? 0 : 5'b00010) + (in2[0] ? 0 : 5'b00001))
-		);
-		default: result = 32'b0;
-	endcase
-end
-
-assign out = result;
-endmodule
diff --git a/verilog/alu/v2/aluOp.h b/verilog/alu/v2/aluOp.h
deleted file mode 100644
index 999dac2..0000000
--- a/verilog/alu/v2/aluOp.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef ALU_OP
-#define ALU_OP
-
-#define ADD             0
-#define SUB             8
-#define XOR             4
-#define OR              6
-#define AND             7
-#define SLL             1
-#define SRL             5
-#define SRA             13
-#define SLT             2
-#define SLTU            3
-#define NONE            15
-
-#endif
diff --git a/verilog/alu/v2/aluOp.vh b/verilog/alu/v2/aluOp.vh
deleted file mode 100644
index b6e916f..0000000
--- a/verilog/alu/v2/aluOp.vh
+++ /dev/null
@@ -1,16 +0,0 @@
-`ifndef ALU_OP
-`define ALU_OP
-
-`define ADD             4'b0000
-`define SUB             4'b1000
-`define XOR             4'b0100
-`define OR              4'b0110
-`define AND             4'b0111
-`define SLL             4'b0001
-`define SRL             4'b0101
-`define SRA             4'b1101
-`define SLT             4'b0010
-`define SLTU            4'b0011
-`define NONE            4'b1111
-
-`endif
diff --git a/verilog/alu/v2/crab.pcf b/verilog/alu/v2/crab.pcf
deleted file mode 100644
index c0d91c5..0000000
--- a/verilog/alu/v2/crab.pcf
+++ /dev/null
@@ -1,254 +0,0 @@
-LOCATE COMP "clk48" SITE "A9";
-IOBUF PORT "clk48" IO_TYPE=LVCMOS33;
-FREQUENCY PORT "clk48" 48.0 MHz;
-
-LOCATE COMP "ddram_a[0]" SITE "C4";
-IOBUF PORT "ddram_a[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[0]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[1]" SITE "D2";
-IOBUF PORT "ddram_a[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[1]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[2]" SITE "D3";
-IOBUF PORT "ddram_a[2]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[2]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[3]" SITE "A3";
-IOBUF PORT "ddram_a[3]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[3]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[4]" SITE "A4";
-IOBUF PORT "ddram_a[4]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[4]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[5]" SITE "D4";
-IOBUF PORT "ddram_a[5]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[5]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[6]" SITE "C3";
-IOBUF PORT "ddram_a[6]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[6]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[7]" SITE "B2";
-IOBUF PORT "ddram_a[7]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[7]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[8]" SITE "B1";
-IOBUF PORT "ddram_a[8]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[8]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[9]" SITE "D1";
-IOBUF PORT "ddram_a[9]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[9]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[10]" SITE "A7";
-IOBUF PORT "ddram_a[10]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[10]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[11]" SITE "C2";
-IOBUF PORT "ddram_a[11]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[11]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[12]" SITE "B6";
-IOBUF PORT "ddram_a[12]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[12]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[13]" SITE "C1";
-IOBUF PORT "ddram_a[13]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[13]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[14]" SITE "A2";
-IOBUF PORT "ddram_a[14]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[14]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_a[15]" SITE "C7";
-IOBUF PORT "ddram_a[15]" SLEWRATE=FAST;
-IOBUF PORT "ddram_a[15]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_ba[0]" SITE "D6";
-IOBUF PORT "ddram_ba[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_ba[0]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_ba[1]" SITE "B7";
-IOBUF PORT "ddram_ba[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_ba[1]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_ba[2]" SITE "A6";
-IOBUF PORT "ddram_ba[2]" SLEWRATE=FAST;
-IOBUF PORT "ddram_ba[2]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_ras_n" SITE "C12";
-IOBUF PORT "ddram_ras_n" SLEWRATE=FAST;
-IOBUF PORT "ddram_ras_n" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_cas_n" SITE "D13";
-IOBUF PORT "ddram_cas_n" SLEWRATE=FAST;
-IOBUF PORT "ddram_cas_n" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_we_n" SITE "B12";
-IOBUF PORT "ddram_we_n" SLEWRATE=FAST;
-IOBUF PORT "ddram_we_n" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_cs_n" SITE "A12";
-IOBUF PORT "ddram_cs_n" SLEWRATE=FAST;
-IOBUF PORT "ddram_cs_n" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_dm[0]" SITE "D16";
-IOBUF PORT "ddram_dm[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dm[0]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_dm[1]" SITE "G16";
-IOBUF PORT "ddram_dm[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dm[1]" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_dq[0]" SITE "C17";
-IOBUF PORT "ddram_dq[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[0]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[0]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[1]" SITE "D15";
-IOBUF PORT "ddram_dq[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[1]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[1]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[2]" SITE "B17";
-IOBUF PORT "ddram_dq[2]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[2]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[2]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[3]" SITE "C16";
-IOBUF PORT "ddram_dq[3]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[3]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[3]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[4]" SITE "A15";
-IOBUF PORT "ddram_dq[4]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[4]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[4]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[5]" SITE "B13";
-IOBUF PORT "ddram_dq[5]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[5]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[5]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[6]" SITE "A17";
-IOBUF PORT "ddram_dq[6]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[6]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[6]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[7]" SITE "A13";
-IOBUF PORT "ddram_dq[7]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[7]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[7]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[8]" SITE "F17";
-IOBUF PORT "ddram_dq[8]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[8]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[8]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[9]" SITE "F16";
-IOBUF PORT "ddram_dq[9]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[9]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[9]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[10]" SITE "G15";
-IOBUF PORT "ddram_dq[10]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[10]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[10]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[11]" SITE "F15";
-IOBUF PORT "ddram_dq[11]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[11]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[11]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[12]" SITE "J16";
-IOBUF PORT "ddram_dq[12]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[12]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[12]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[13]" SITE "C18";
-IOBUF PORT "ddram_dq[13]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[13]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[13]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[14]" SITE "H16";
-IOBUF PORT "ddram_dq[14]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[14]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[14]" TERMINATION=OFF;
-LOCATE COMP "ddram_dq[15]" SITE "F18";
-IOBUF PORT "ddram_dq[15]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dq[15]" IO_TYPE=SSTL135_I;
-IOBUF PORT "ddram_dq[15]" TERMINATION=OFF;
-LOCATE COMP "ddram_dqs_p[0]" SITE "B15";
-IOBUF PORT "ddram_dqs_p[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dqs_p[0]" IO_TYPE=SSTL135D_I;
-IOBUF PORT "ddram_dqs_p[0]" TERMINATION=OFF;
-IOBUF PORT "ddram_dqs_p[0]" DIFFRESISTOR=100;
-LOCATE COMP "ddram_dqs_p[1]" SITE "G18";
-IOBUF PORT "ddram_dqs_p[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_dqs_p[1]" IO_TYPE=SSTL135D_I;
-IOBUF PORT "ddram_dqs_p[1]" TERMINATION=OFF;
-IOBUF PORT "ddram_dqs_p[1]" DIFFRESISTOR=100;
-LOCATE COMP "ddram_clk_p" SITE "J18";
-IOBUF PORT "ddram_clk_p" SLEWRATE=FAST;
-IOBUF PORT "ddram_clk_p" IO_TYPE=SSTL135D_I;
-LOCATE COMP "ddram_cke" SITE "D18";
-IOBUF PORT "ddram_cke" SLEWRATE=FAST;
-IOBUF PORT "ddram_cke" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_odt" SITE "C13";
-IOBUF PORT "ddram_odt" SLEWRATE=FAST;
-IOBUF PORT "ddram_odt" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_reset_n" SITE "L18";
-IOBUF PORT "ddram_reset_n" SLEWRATE=FAST;
-IOBUF PORT "ddram_reset_n" IO_TYPE=SSTL135_I;
-LOCATE COMP "ddram_vccio[0]" SITE "K16";
-IOBUF PORT "ddram_vccio[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_vccio[0]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_vccio[1]" SITE "D17";
-IOBUF PORT "ddram_vccio[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_vccio[1]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_vccio[2]" SITE "K15";
-IOBUF PORT "ddram_vccio[2]" SLEWRATE=FAST;
-IOBUF PORT "ddram_vccio[2]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_vccio[3]" SITE "K17";
-IOBUF PORT "ddram_vccio[3]" SLEWRATE=FAST;
-IOBUF PORT "ddram_vccio[3]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_vccio[4]" SITE "B18";
-IOBUF PORT "ddram_vccio[4]" SLEWRATE=FAST;
-IOBUF PORT "ddram_vccio[4]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_vccio[5]" SITE "C6";
-IOBUF PORT "ddram_vccio[5]" SLEWRATE=FAST;
-IOBUF PORT "ddram_vccio[5]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_gnd[0]" SITE "L15";
-IOBUF PORT "ddram_gnd[0]" SLEWRATE=FAST;
-IOBUF PORT "ddram_gnd[0]" IO_TYPE=SSTL135_II;
-LOCATE COMP "ddram_gnd[1]" SITE "L16";
-IOBUF PORT "ddram_gnd[1]" SLEWRATE=FAST;
-IOBUF PORT "ddram_gnd[1]" IO_TYPE=SSTL135_II;
-LOCATE COMP "rgb_led0_r" SITE "K4";
-IOBUF PORT "rgb_led0_r" IO_TYPE=LVCMOS33;
-LOCATE COMP "rgb_led0_g" SITE "M3";
-IOBUF PORT "rgb_led0_g" IO_TYPE=LVCMOS33;
-LOCATE COMP "rgb_led0_b" SITE "J3";
-IOBUF PORT "rgb_led0_b" IO_TYPE=LVCMOS33;
-LOCATE COMP "gpio_0" SITE "N17";
-IOBUF PORT "gpio_0" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_0" PULLMODE=DOWN;
-LOCATE COMP "gpio_1" SITE "M18";
-IOBUF PORT "gpio_1" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_1" PULLMODE=DOWN;
-LOCATE COMP "gpio_5" SITE "B10";
-IOBUF PORT "gpio_5" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_5" PULLMODE=DOWN;
-LOCATE COMP "gpio_6" SITE "B9";
-IOBUF PORT "gpio_6" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_6" PULLMODE=DOWN;
-LOCATE COMP "gpio_9" SITE "C8";
-IOBUF PORT "gpio_9" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_9" PULLMODE=DOWN;
-LOCATE COMP "gpio_10" SITE "B8";
-IOBUF PORT "gpio_10" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_10" PULLMODE=DOWN;
-LOCATE COMP "gpio_11" SITE "A8";
-IOBUF PORT "gpio_11" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_11" PULLMODE=DOWN;
-LOCATE COMP "gpio_12" SITE "H2";
-IOBUF PORT "gpio_12" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_12" PULLMODE=DOWN;
-LOCATE COMP "gpio_13" SITE "J2";
-IOBUF PORT "gpio_13" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_13" PULLMODE=DOWN;
-LOCATE COMP "gpio_a0" SITE "L4";
-IOBUF PORT "gpio_a0" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_a0" PULLMODE=DOWN;
-LOCATE COMP "gpio_a1" SITE "N3";
-IOBUF PORT "gpio_a1" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_a1" PULLMODE=DOWN;
-LOCATE COMP "gpio_a2" SITE "N4";
-IOBUF PORT "gpio_a2" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_a2" PULLMODE=DOWN;
-LOCATE COMP "gpio_a3" SITE "H4";
-IOBUF PORT "gpio_a3" IO_TYPE=LVCMOS33;
-IOBUF PORT "gpio_a3" PULLMODE=DOWN;
-LOCATE COMP "usr_btn" SITE "J17";
-IOBUF PORT "usr_btn" IO_TYPE=SSTL135_I;
-LOCATE COMP "rst_n" SITE "V17";
-IOBUF PORT "rst_n" IO_TYPE=LVCMOS33;
-LOCATE COMP "spiflash4x_cs_n" SITE "U17";
-IOBUF PORT "spiflash4x_cs_n" IO_TYPE=LVCMOS33;
-LOCATE COMP "spiflash4x_dq[0]" SITE "U18";
-IOBUF PORT "spiflash4x_dq[0]" IO_TYPE=LVCMOS33;
-LOCATE COMP "spiflash4x_dq[1]" SITE "T18";
-IOBUF PORT "spiflash4x_dq[1]" IO_TYPE=LVCMOS33;
-LOCATE COMP "spiflash4x_dq[2]" SITE "R18";
-IOBUF PORT "spiflash4x_dq[2]" IO_TYPE=LVCMOS33;
-LOCATE COMP "spiflash4x_dq[3]" SITE "N18";
-IOBUF PORT "spiflash4x_dq[3]" IO_TYPE=LVCMOS33;
-LOCATE COMP "usb_d_p" SITE "N1";
-IOBUF PORT "usb_d_p" IO_TYPE=LVCMOS33;
-LOCATE COMP "usb_d_n" SITE "M2";
-IOBUF PORT "usb_d_n" IO_TYPE=LVCMOS33;
-LOCATE COMP "usb_pullup" SITE "N2";
-IOBUF PORT "usb_pullup" IO_TYPE=LVCMOS33;
diff --git a/verilog/alu/v2/tbalu.cpp b/verilog/alu/v2/tbalu.cpp
deleted file mode 100644
index b3947f8..0000000
--- a/verilog/alu/v2/tbalu.cpp
+++ /dev/null
@@ -1,45 +0,0 @@
-#include <stdlib.h>
-#include <iostream>
-#include <verilated.h>
-#include <verilated_vcd_c.h>
-#include "Valu.h"
-#include "aluOp.h"
-#define OP SRA
-#define OPSTR "SRA"
-#define SIGN "SRA"
-#define LOWER -10
-#define UPPER 0
-
-vluint64_t sim_time = 0;
-
-int main(int argc, char** argv, char** env) {
-	Valu *dut = new Valu;
-	
-	Verilated::traceEverOn(true);
-	VerilatedVcdC *m_trace = new VerilatedVcdC;
-	dut->trace(m_trace, 5);
-	m_trace->open("waveform.vcd");
-	
-	dut->op = OP;
-	for (dut->in1 = LOWER; (int) dut->in1 < UPPER; dut->in1++) {
-		for (dut->in2 = 0; (int) dut->in2 < 10; dut->in2++) {
-			dut->eval();
-			std::cout << OPSTR << ": " << (int) dut->in1 << " " <<  SIGN << " " << (int) dut->in2 << " = " << (int) dut->out << "\n";
-			sim_time++;
-			m_trace->dump(sim_time);
-		}
-	}
-
-	for (dut->in1 = 1; (int) dut->in1 < 10; dut->in1++) {
-		for (dut->in2 = 0; (int) dut->in2 < 10; dut->in2++) {
-			dut->eval();
-			std::cout << OPSTR << ": " << dut->in1 << " " <<  SIGN << " " << dut->in2 << " = " <<  dut->out << "\n";
-			sim_time++;
-			m_trace->dump(sim_time);
-		}
-	}
-	
-	m_trace->close();
-	delete dut;
-	exit(EXIT_SUCCESS);
-}