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Fix driving clocking block in Reactive

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Signed-off-by: Krzysztof Bieganski <[email protected]>
This commit is contained in:
Krzysztof Bieganski
2024-09-04 07:57:51 -04:00
committed by Wilson Snyder
parent 409efa1249
commit 51691dfde5
3 changed files with 73 additions and 2 deletions
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src/V3AssertPre.cpp
+10 -2
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@@ -216,8 +216,16 @@ private:
skewedReadRefp->cloneTree(false)});
if (skewp->isZero()) {
// Drive the var in Re-NBA (IEEE 1800-2023 14.16)
m_clockingp->addNextHere(new AstAlwaysReactive{
flp, new AstSenTree{flp, m_clockingp->sensesp()->cloneTree(false)}, ifp});
AstSenTree* senTreep
= new AstSenTree{flp, m_clockingp->sensesp()->cloneTree(false)};
senTreep->addSensesp(
new AstSenItem{flp, VEdgeType::ET_CHANGED, skewedReadRefp->cloneTree(false)});
AstCMethodHard* const trigp = new AstCMethodHard{
nodep->fileline(),
new AstVarRef{flp, m_clockingp->ensureEventp(), VAccess::READ}, "isTriggered"};
trigp->dtypeSetBit();
ifp->condp(new AstLogAnd{flp, ifp->condp()->unlinkFrBack(), trigp});
m_clockingp->addNextHere(new AstAlwaysReactive{flp, senTreep, ifp});
} else if (skewp->fileline()->timingOn()) {
// Create a fork so that this AlwaysObserved can be retriggered before the
// assignment happens. Also then it can be combo, avoiding the need for creating