diff options
Diffstat (limited to 'chiselFrontend/src/main')
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/core/RawModule.scala | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/RawModule.scala b/chiselFrontend/src/main/scala/chisel3/core/RawModule.scala index 00e78295..b1cae1b7 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/RawModule.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/RawModule.scala @@ -85,7 +85,24 @@ abstract class RawModule(implicit moduleCompileOptions: CompileOptions) id._onModuleClose } - val firrtlPorts = getModulePorts map {port => Port(port, port.specifiedDirection)} + val firrtlPorts = getModulePorts map { port: Data => + // Special case Vec to make FIRRTL emit the direction of its + // element. + // Just taking the Vec's specifiedDirection is a bug in cases like + // Vec(Flipped()), since the Vec's specifiedDirection is + // Unspecified. + val direction = port match { + case v: Vec[_] => v.specifiedDirection match { + case SpecifiedDirection.Input => SpecifiedDirection.Input + case SpecifiedDirection.Output => SpecifiedDirection.Output + case SpecifiedDirection.Flip => SpecifiedDirection.flip(v.sample_element.specifiedDirection) + case SpecifiedDirection.Unspecified => v.sample_element.specifiedDirection + } + case _ => port.specifiedDirection + } + + Port(port, direction) + } _firrtlPorts = Some(firrtlPorts) // Generate IO invalidation commands to initialize outputs as unused, |