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Support direct programming interface (DPI) "import".

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This commit is contained in:
Wilson Snyder
2009-12-03 06:55:29 -05:00
parent f8cb6979d7
commit a40fae04ce
33 changed files with 1639 additions and 124 deletions
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src/V3Width.cpp
+6 -4
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@@ -855,13 +855,15 @@ private:
nodep->paramsp()->iterateAndNext(*this);
m_cellRangep = NULL;
}
virtual void visit(AstFunc* nodep, AstNUser* vup) {
// Grab width from the output variable
UINFO(5," FUNC "<<nodep<<endl);
virtual void visit(AstNodeFTask* nodep, AstNUser* vup) {
// Grab width from the output variable (if it's a function)
UINFO(5," FTASK "<<nodep<<endl);
if (nodep->width()==0) {
// Function hasn't been widthed, so make it so.
nodep->iterateChildren(*this);
nodep->width(nodep->fvarp()->width(), nodep->fvarp()->width());
if (nodep->fvarp()) {
nodep->width(nodep->fvarp()->width(), nodep->fvarp()->width());
}
}
}
virtual void visit(AstFuncRef* nodep, AstNUser* vup) {