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authorchick2020-08-14 19:47:53 -0700
committerJack Koenig2020-08-14 19:47:53 -0700
commit6fc742bfaf5ee508a34189400a1a7dbffe3f1cac (patch)
tree2ed103ee80b0fba613c88a66af854ae9952610ce /src/main/scala/firrtl/transforms/FlattenRegUpdate.scala
parentb516293f703c4de86397862fee1897aded2ae140 (diff)
All of src/ formatted with scalafmt
Diffstat (limited to 'src/main/scala/firrtl/transforms/FlattenRegUpdate.scala')
-rw-r--r--src/main/scala/firrtl/transforms/FlattenRegUpdate.scala30
1 files changed, 17 insertions, 13 deletions
diff --git a/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala b/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala
index a2399b5a..b582fe2a 100644
--- a/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala
+++ b/src/main/scala/firrtl/transforms/FlattenRegUpdate.scala
@@ -119,7 +119,7 @@ object FlattenRegUpdate {
def rec(e: Expression): (Info, Expression) = {
val (info, expr) = kind(e) match {
case NodeKind | WireKind if !endpoints(e) => unwrap(netlist.getOrElse(e, e))
- case _ => unwrap(e)
+ case _ => unwrap(e)
}
expr match {
case Mux(cond, tval, fval, tpe) =>
@@ -128,16 +128,18 @@ object FlattenRegUpdate {
val infox = combineInfos(info, tinfo, finfo)
(infox, Mux(cond, tvalx, fvalx, tpe))
// Return the original expression to end flattening
- case _ => unwrap(e)
+ case _ => unwrap(e)
}
}
rec(start)
}
def onStmt(stmt: Statement): Statement = stmt.map(onStmt) match {
- case reg @ DefRegister(_, rname, _,_, resetCond, _) =>
- assert(resetCond.tpe == AsyncResetType || resetCond == Utils.zero,
- "Synchronous reset should have already been made explicit!")
+ case reg @ DefRegister(_, rname, _, _, resetCond, _) =>
+ assert(
+ resetCond.tpe == AsyncResetType || resetCond == Utils.zero,
+ "Synchronous reset should have already been made explicit!"
+ )
val ref = WRef(reg)
val (info, rhs) = constructRegUpdate(netlist.getOrElse(ref, ref))
val update = Connect(info, ref, rhs)
@@ -145,7 +147,7 @@ object FlattenRegUpdate {
reg
// Remove connections to Registers so we preserve LowFirrtl single-connection semantics
case Connect(_, lhs, _) if kind(lhs) == RegKind => EmptyStmt
- case other => other
+ case other => other
}
val bodyx = onStmt(mod.body)
@@ -163,12 +165,14 @@ object FlattenRegUpdate {
class FlattenRegUpdate extends Transform with DependencyAPIMigration {
override def prerequisites = firrtl.stage.Forms.LowFormMinimumOptimized ++
- Seq( Dependency[BlackBoxSourceHelper],
- Dependency[FixAddingNegativeLiterals],
- Dependency[ReplaceTruncatingArithmetic],
- Dependency[InlineBitExtractionsTransform],
- Dependency[InlineCastsTransform],
- Dependency[LegalizeClocksTransform] )
+ Seq(
+ Dependency[BlackBoxSourceHelper],
+ Dependency[FixAddingNegativeLiterals],
+ Dependency[ReplaceTruncatingArithmetic],
+ Dependency[InlineBitExtractionsTransform],
+ Dependency[InlineCastsTransform],
+ Dependency[LegalizeClocksTransform]
+ )
override def optionalPrerequisites = firrtl.stage.Forms.LowFormOptimized
@@ -181,7 +185,7 @@ class FlattenRegUpdate extends Transform with DependencyAPIMigration {
def execute(state: CircuitState): CircuitState = {
val modulesx = state.circuit.modules.map {
- case mod: Module => FlattenRegUpdate.flattenReg(mod)
+ case mod: Module => FlattenRegUpdate.flattenReg(mod)
case ext: ExtModule => ext
}
state.copy(circuit = state.circuit.copy(modules = modulesx))