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authorJustin Deters2020-08-11 18:28:12 -0500
committerGitHub2020-08-11 23:28:12 +0000
commite0c805171ddb9707b0f9fe93e5d85ef9cdcab044 (patch)
tree8b331390b99204b72c7abfab67351845b685f06c /core/src/main/scala/chisel3/internal/MonoConnect.scala
parent3668532fabc4ba4eaf70cf0ad1a55522aa33cdb3 (diff)
Bug fix for manipulating submodules in aspects (#1538)
* Fixed the aspect as parent bug in Data and MonoConnect * refactored and cleaned up finding an aspect parent * Added aspect fix to the BiConnect class * added unit test for manipulating submodules via aspects * Refactored to move determination of proper parent to Builder and made logic simpler in MonoConnect, Data, and BiConnect * Removed unused function and provided Scaladoc for retrieveParent
Diffstat (limited to 'core/src/main/scala/chisel3/internal/MonoConnect.scala')
-rw-r--r--core/src/main/scala/chisel3/internal/MonoConnect.scala13
1 files changed, 6 insertions, 7 deletions
diff --git a/core/src/main/scala/chisel3/internal/MonoConnect.scala b/core/src/main/scala/chisel3/internal/MonoConnect.scala
index dbc4f7f2..7edf6eba 100644
--- a/core/src/main/scala/chisel3/internal/MonoConnect.scala
+++ b/core/src/main/scala/chisel3/internal/MonoConnect.scala
@@ -193,6 +193,9 @@ private[chisel3] object MonoConnect {
val sink_mod: BaseModule = sink.topBinding.location.getOrElse(throw UnwritableSinkException)
val source_mod: BaseModule = source.topBinding.location.getOrElse(context_mod)
+ val sink_parent = Builder.retrieveParent(sink_mod, context_mod).getOrElse(None)
+ val source_parent = Builder.retrieveParent(source_mod, context_mod).getOrElse(None)
+
val sink_direction = BindingDirection.from(sink.topBinding, sink.direction)
val source_direction = BindingDirection.from(source.topBinding, source.direction)
@@ -216,8 +219,7 @@ private[chisel3] object MonoConnect {
}
// CASE: Context is same module as sink node and right node is in a child module
- else if( (sink_mod == context_mod) &&
- (source_mod._parent.map(_ == context_mod).getOrElse(false)) ) {
+ else if((sink_mod == context_mod) && (source_parent == context_mod)) {
// Thus, right node better be a port node and thus have a direction
((sink_direction, source_direction): @unchecked) match {
// SINK SOURCE
@@ -239,8 +241,7 @@ private[chisel3] object MonoConnect {
}
// CASE: Context is same module as source node and sink node is in child module
- else if( (source_mod == context_mod) &&
- (sink_mod._parent.map(_ == context_mod).getOrElse(false)) ) {
+ else if((source_mod == context_mod) && (sink_parent == context_mod)) {
// Thus, left node better be a port node and thus have a direction
((sink_direction, source_direction): @unchecked) match {
// SINK SOURCE
@@ -254,9 +255,7 @@ private[chisel3] object MonoConnect {
// CASE: Context is the parent module of both the module containing sink node
// and the module containing source node
// Note: This includes case when sink and source in same module but in parent
- else if( (sink_mod._parent.map(_ == context_mod).getOrElse(false)) &&
- (source_mod._parent.map(_ == context_mod).getOrElse(false))
- ) {
+ else if((sink_parent == context_mod) && (source_parent == context_mod)) {
// Thus both nodes must be ports and have a direction
((sink_direction, source_direction): @unchecked) match {
// SINK SOURCE