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Support parameter arrays, bug683.

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This commit is contained in:
Wilson Snyder
2014-04-01 23:16:16 -04:00
parent 091818483a
commit 28e35a64ea
11 changed files with 220 additions and 30 deletions
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src/V3Param.cpp
+9 -1
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@@ -230,8 +230,16 @@ private:
if (!nodep->user5SetOnce()) { // Process once
nodep->iterateChildren(*this);
if (nodep->isParam()) {
if (!nodep->hasSimpleInit()) { nodep->v3fatalSrc("Parameter without initial value"); }
if (!nodep->valuep()) { nodep->v3fatalSrc("Parameter without initial value"); }
V3Const::constifyParamsEdit(nodep); // The variable, not just the var->init()
if (!nodep->valuep()->castConst()) { // Complex init, like an array
// Make a new INITIAL to set the value.
// This allows the normal array/struct handling code to properly initialize the parameter
nodep->addNext(new AstInitial(nodep->fileline(),
new AstAssign(nodep->fileline(),
new AstVarRef(nodep->fileline(), nodep, true),
nodep->valuep()->cloneTree(true))));
}
}
}
}