luke/verilator
1
0
Fork 0
mirror of https://github.com/verilator/verilator.git synced 2026-10-06 10:03:44 +02:00
Code Issues Packages Projects Releases Wiki Activity

Fix constant propagation across DPI imports of inout strings.

Browse Source
This commit is contained in:
Wilson Snyder
2017-12-07 20:10:27 -05:00
parent 662ebece71
commit b11fa372b1
3 changed files with 9 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/V3Task.cpp
+6
View File
@@ -386,6 +386,9 @@ private:
pinp->v3error("Function/task output connected to constant instead of variable: "+portp->prettyName());
}
else if (portp->isInout()) {
// Correct lvalue; see comments below
V3LinkLValue::linkLValueSet(pinp);
if (AstVarRef* varrefp = pinp->castVarRef()) {
// Connect to this exact variable
AstVarScope* localVscp = varrefp->varScopep(); if (!localVscp) varrefp->v3fatalSrc("Null var scope");
@@ -489,6 +492,9 @@ private:
pinp->v3error("Function/task output connected to constant instead of variable: "+portp->prettyName());
}
else if (portp->isInout()) {
// Correct lvalue; see comments below
V3LinkLValue::linkLValueSet(pinp);
if (pinp->castVarRef()) {
// Connect to this exact variable
} else {