#include <stdlib.h>
#include <iostream>
#include <verilated.h>
#include <verilated_vcd_c.h>
#include "Valu6.h"
#include "aluOp.h"
vluint64_t sim_time = 0;
void benchmark(Valu6 * dut, VerilatedVcdC *m_trace, int opcodes, char op[6], char sign[6]) {
dut->alu_op_i = opcodes;
for (int i = 0; i < 20; i++) {
for (int j = 0; j < 20; j++) {
int in1 = i - 10;
int in2 = j - 10;
dut->alu_in_1 = in1;
dut->alu_in_2 = in2;
dut->eval();
std::cout << op <<(int) (dut->alu_in_1)<< sign << (int) dut->alu_in_2 << " = " << (int) dut->alu_output << "\n";
sim_time++;
m_trace->dump(sim_time);
}
}
}
int main(int argc, char** argv, char** env) {
Valu6 *dut = new Valu6;
Verilated::traceEverOn(true);
VerilatedVcdC *m_trace = new VerilatedVcdC;
dut->trace(m_trace, 5);
m_trace->open("waveform.vcd");
int opcodes[10] = { ADD, SUB, XOR, OR, AND, SLL, SRL, SRA, SLT, SLTU };
char ops[10][6] = { "ADD: ", "SUB: ", "XOR: ", "OR: ", "AND: ", "SLL: ", "SRL: ", "SRA: ", "SLT: ", "SLTU:" };
char signs[10][6] = { " + ", " - ", " ^ ", " | ", " & ", " << ", " >> ", " >>A ", " ? ", " ?U " };
//for (int i = 0; i < 10; i++)
benchmark(dut, m_trace, SRA, ops[7], signs[7]);
m_trace->close();
delete dut;
exit(EXIT_SUCCESS);
}