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Support VPI access to unpacked struct members (#7823)

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This commit is contained in:
Nick Brereton
2026-06-23 07:04:51 -04:00
committed by GitHub
parent c76c94ef16
commit 6fbc7042a5
9 changed files with 1267 additions and 62 deletions
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include/verilated.cpp
+22
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@@ -3957,6 +3957,7 @@ std::unique_ptr<VerilatedTraceConfig> VerilatedModel::traceConfig() const { retu
// cppcheck-suppress unusedFunction // Used by applications
uint32_t VerilatedVarProps::entSize() const VL_MT_SAFE {
if (m_entSize) return m_entSize;
uint32_t size = 1;
switch (vltype()) {
case VLVT_PTR: size = sizeof(void*); break;
@@ -4073,6 +4074,27 @@ VerilatedVar* VerilatedScope::varInsert(const char* namep, void* datap, bool isP
return &(m_varsp->find(namep)->second);
}
VerilatedVar* VerilatedScope::varInsertSized(const char* namep, void* datap, bool isParam,
VerilatedVarType vltype, int vlflags, int udims,
uint32_t entSize...) VL_MT_UNSAFE {
if (!m_varsp) m_varsp = new VerilatedVarNameMap;
VerilatedVar var(namep, datap, vltype, static_cast<VerilatedVarFlags>(vlflags), udims, 0,
isParam, entSize);
va_list ap;
va_start(ap, entSize);
for (int i = 0; i < udims; ++i) {
const int msb = va_arg(ap, int);
const int lsb = va_arg(ap, int);
var.m_unpacked[i].m_left = msb;
var.m_unpacked[i].m_right = lsb;
}
va_end(ap);
m_varsp->emplace(namep, std::move(var));
return &(m_varsp->find(namep)->second);
}
VerilatedVar*
VerilatedScope::forceableVarInsert(const char* namep, void* datap, bool isParam,
VerilatedVarType vltype, int vlflags, void* forceReadSignalData,