1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
// -*- mode: C++; c-file-style: "cc-mode" -*-
//
// DESCRIPTION: Verilator: Verilog Test module
//
// Copyright 2009 by Wilson Snyder. This program is free software; you can
// redistribute it and/or modify it under the terms of either the GNU
// Lesser General Public License Version 3 or the Perl Artistic License
// Version 2.0.
// SPDX-License-Identifier: LGPL-3.0-only OR Artistic-2.0
//*************************************************************************
#include "svdpi.h"
#include <cstdio>
#include <cstring>
//======================================================================
#ifdef VERILATOR
#include "Vt_dpi_qw__Dpi.h"
#else
extern "C" {
extern void set_value(const svBitVecVal* v);
extern void poke_value(int i);
}
#endif
//======================================================================
// Called from our Verilog code to run the tests
void poke_value(int i) {
printf("poke_value(%d)\n", i);
const char* const scopeNamep = svGetNameFromScope(svGetScope());
printf("svGetNameFromScope=\"%s\"\n", scopeNamep);
// clang-format off
#ifdef VERILATOR
static int didDump = 0;
if (didDump++ == 0) {
# ifdef TEST_VERBOSE
Verilated::scopesDump();
# endif
}
#endif
// clang-format on
const svScope scope = svGetScopeFromName("top.t.a");
if (scope == NULL) {
printf("%%Error: null scope for top.t.a\n");
return;
}
svSetScope(scope);
svBitVecVal val[2];
val[0] = i;
val[1] = 0;
set_value(val);
}
|
