diff options
Diffstat (limited to 'chiselFrontend/src/main/scala/chisel3/core')
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala b/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala index 4ba921fa..74373e22 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala @@ -133,7 +133,13 @@ object MonoConnect { case (None, Some(Input)) => issueConnect(sink, source) case (Some(Output), Some(Output)) => issueConnect(sink, source) case (Some(Output), Some(Input)) => issueConnect(sink, source) - case (_, None) => throw UnreadableSourceException + case (_, None) => { + if (compileOptions.assumeNoDirectionIsOutput) { + issueConnect(sink, source) + } else { + throw UnreadableSourceException + } + } case (Some(Input), Some(Output)) if (compileOptions.tryConnectionsSwapped) => issueConnect(source, sink) case (Some(Input), _) => throw UnwritableSinkException } @@ -165,7 +171,13 @@ object MonoConnect { case (Some(Input), Some(Input)) => issueConnect(sink, source) case (Some(Input), Some(Output)) => issueConnect(sink, source) case (Some(Output), _) => throw UnwritableSinkException - case (_, None) => throw UnreadableSourceException + case (_, None) => { + if (compileOptions.assumeNoDirectionIsOutput) { + issueConnect(sink, source) + } else { + throw UnreadableSourceException + } + } case (None, _) => throw UnwritableSinkException } } |