mirror of
https://github.com/verilator/verilator.git
synced 2025-01-07 15:17:36 +00:00
55 lines
1.1 KiB
C++
55 lines
1.1 KiB
C++
// -*- mode: C++; c-file-style: "cc-mode" -*-
|
|
//
|
|
// DESCRIPTION: Verilator: Verilog Test module
|
|
//
|
|
// This file ONLY is placed into the Public Domain, for any use,
|
|
// without warranty, 2010 by Wilson Snyder.
|
|
|
|
#include <verilated.h>
|
|
#include VM_PREFIX_INCLUDE
|
|
|
|
unsigned int main_time = false;
|
|
|
|
double sc_time_stamp() {
|
|
return main_time;
|
|
}
|
|
|
|
VM_PREFIX* topp = NULL;
|
|
|
|
void clockit(int clk1, int clk0) {
|
|
topp->clks = clk1<<1 | clk0;
|
|
#ifndef T_CLK_2IN_VEC
|
|
topp->c1 = clk1;
|
|
topp->c0 = clk0;
|
|
#endif
|
|
#ifdef TEST_VERBOSE
|
|
printf("[%d] c1=%d c0=%d\n", main_time, clk1, clk0);
|
|
#endif
|
|
topp->eval();
|
|
main_time++;
|
|
}
|
|
|
|
int main(int argc, char *argv[]) {
|
|
topp = new VM_PREFIX;
|
|
topp->check = 0;
|
|
clockit(0,0);
|
|
main_time+=10;
|
|
|
|
Verilated::debug(0);
|
|
|
|
for (int i = 0; i < 2; i++) {
|
|
clockit(0, 0);
|
|
clockit(0, 1);
|
|
clockit(1, 1);
|
|
clockit(0, 0);
|
|
clockit(1, 1);
|
|
clockit(1, 0);
|
|
clockit(0, 0);
|
|
clockit(0, 1);
|
|
clockit(1, 0);
|
|
clockit(0, 0);
|
|
}
|
|
topp->check = 1;
|
|
clockit(0,0);
|
|
}
|