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Add initialization of __En struct var 

Signed-off-by: Ryszard Rozak <rrozak@antmicro.com>
This commit is contained in:
Ryszard Rozak 2026-01-12 15:01:40 +01:00
parent d0e6caee44
commit dd2e0f1d6f
1 changed files with 12 additions and 2 deletions
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14
src/V3Force.cpp
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@ -99,6 +99,7 @@ public:
AstNodeStmt* toInsertp = nullptr;
AstNodeStmt* outerStmtp = nullptr;
std::vector<AstNodeExpr*> loopVarRefs;
AstNodeDType* enRhsDTypep = m_enVscp->varp()->dtypep()->skipRefp();
if (AstUnpackArrayDType* const unpackedp
= VN_CAST(m_rdVscp->varp()->dtypep()->skipRefp(), UnpackArrayDType)) {
// Create a loop to set all elements of __VforceEn array to 0.
@ -137,10 +138,19 @@ public:
flp, new AstVarRef{flp, loopVarScopep, VAccess::WRITE},
new AstAdd{flp, readRefp->cloneTree(false), new AstConst{flp, 1}}};
currWhilep->addStmtsp(currIncrp);
// __En var has the same number of dimensions as __Rd var
enRhsDTypep = enRhsDTypep->subDTypep();
}
}
V3Number zero{m_enVscp, m_enVscp->width()};
AstNodeExpr* const enRhsp = new AstConst{flp, zero};
AstNodeExpr* enRhsp;
if (AstNodeUOrStructDType* const structEnDtypep
= VN_CAST(enRhsDTypep, NodeUOrStructDType)) {
enRhsp = new AstConsPackUOrStruct{flp, structEnDtypep};
} else {
V3Number zero{m_enVscp, enRhsDTypep->width()};
enRhsp = new AstConst{flp, zero};
}
AstNodeExpr* enLhsp = applySelects(enRefp, loopVarRefs);
AstNodeStmt* stmtp = new AstAssign{flp, enLhsp, enRhsp};
if (toInsertp) {