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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/V3Signed.cpp
+4 -8
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@@ -156,18 +156,14 @@ private:
// However a later operation may have changed the node->signed w/o changing
// the number's sign. So we don't: nodep->isSigned(nodep->num().isSigned());
}
virtual void visit(AstFunc* nodep, AstNUser*) {
// Avoid recursion; can't use user() as they're all full, and anyhow this is often called
if (nodep->didSigning()) return;
nodep->didSigning(true);
nodep->iterateChildren(*this);
nodep->signedFrom(nodep->fvarp()); // Which will get it from fvarp()->dtypep()
}
virtual void visit(AstTask* nodep, AstNUser*) {
virtual void visit(AstNodeFTask* nodep, AstNUser*) {
// Avoid recursion; can't use user() as they're all full, and anyhow this is often called
if (nodep->didSigning()) return;
nodep->didSigning(true);
nodep->iterateChildren(*this);
if (nodep->fvarp()) {
nodep->signedFrom(nodep->fvarp()); // Which will get it from fvarp()->dtypep()
}
}
virtual void visit(AstNodeFTaskRef* nodep, AstNUser*) {
nodep->iterateChildren(*this);