diff options
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala b/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala index b0be1c38..ce70a19a 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala @@ -217,8 +217,18 @@ object BiConnect { case (Some(Input), Some(Input)) => throw NeitherDriverException case (Some(Output), Some(Output)) => throw BothDriversException - case (_, None) => throw UnknownRelationException - case (None, _) => throw UnknownRelationException + case (_, None) => + if (connectCompileOptions.dontAssumeDirectionality) { + throw UnknownRelationException + } else { + issueConnectR2L(left, right) + } + case (None, _) => + if (connectCompileOptions.dontAssumeDirectionality) { + throw UnknownRelationException + } else { + issueConnectR2L(left, right) + } } } |