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Fix inout task arguments

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git-svn-id: file://localhost/svn/verilator/trunk/verilator@795 77ca24e4-aefa-0310-84f0-b9a241c72d87
This commit is contained in:
Wilson Snyder
2006-09-25 20:40:52 +00:00
parent 621ef70c31
commit 4f42c25c7c
9 changed files with 50 additions and 18 deletions
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src/V3Task.cpp
+8 -2
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@@ -227,8 +227,14 @@ private:
nextpinp = pinp->nextp();
pinp->unlinkFrBack(); // Relinked to assignment below
//
if (portp->isTristate()) {
refp->v3error("Unsupported: Inouts in functions/tasks");
if (portp->isInout()) {
if (AstVarRef* varrefp = pinp->castVarRef()) {
// Connect to this exact variable
AstVarScope* localVscp = varrefp->varScopep(); if (!localVscp) varrefp->v3fatalSrc("Null var scope");
portp->user2p(localVscp);
} else {
pinp->v3error("Unsupported: Function/task input argument is not simple variable");
}
}
else if (portp->isOutput() && outvscp) {
refp->v3error("Outputs not allowed in function declarations");