verilator/test_regress/t/t_order_multidriven.cpp
Stefan Wallentowitz 3ac6745658 Add vpiTimeUnit and allow to specify time as string, bug1636.
Signed-off-by: Wilson Snyder <wsnyder@wsnyder.org>
2019-12-13 19:11:37 -05:00

57 lines
1.0 KiB
C++

// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2013 by Ted Campbell.
#include "Vt_order_multidriven.h"
#include "verilated.h"
#include "verilated_vcd_c.h"
Vt_order_multidriven* vcore;
VerilatedVcdC* vcd;
vluint64_t vtime;
#define PHASE_90
static void half_cycle(int clk) {
if (clk & 1) vcore->i_clk_wr = !vcore->i_clk_wr;
if (clk & 2) vcore->i_clk_rd = !vcore->i_clk_rd;
vtime += 10 / 2;
vcore->eval();
vcore->eval();
vcd->dump(vtime);
}
static void cycle() {
#ifdef PHASE_90
half_cycle(1);
half_cycle(2);
half_cycle(1);
half_cycle(2);
#else
half_cycle(3);
half_cycle(3);
#endif
}
int main() {
Verilated::traceEverOn(true);
vcore = new Vt_order_multidriven;
vcd = new VerilatedVcdC;
vcore->trace(vcd, 99);
vcd->open(VL_STRINGIFY(TEST_OBJ_DIR) "/simx.vcd");
vcore->i_clk_wr = 0;
vcore->i_clk_rd = 0;
for (int i = 0; i < 256; ++i)
cycle();
vcd->close();
printf("*-* All Finished *-*\n");
}