diff options
| author | chick | 2020-08-14 19:47:53 -0700 |
|---|---|---|
| committer | Jack Koenig | 2020-08-14 19:47:53 -0700 |
| commit | 6fc742bfaf5ee508a34189400a1a7dbffe3f1cac (patch) | |
| tree | 2ed103ee80b0fba613c88a66af854ae9952610ce /src/main/scala/firrtl/transforms/FlattenRegUpdate.scala | |
| parent | b516293f703c4de86397862fee1897aded2ae140 (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.scala | 30 |
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)) |
