diff options
| author | Jack Koenig | 2020-08-15 10:16:28 -0700 |
|---|---|---|
| committer | GitHub | 2020-08-15 10:16:28 -0700 |
| commit | f1c314e6c7e116df33ffc215ec907212037292dc (patch) | |
| tree | f06060e9fb52f4f5b30bc56db78acb6bd371642d /src/main/scala/firrtl/transforms/LegalizeReductions.scala | |
| parent | 2e5f942d25d7afab79ee1263c5d6833cad9d743d (diff) | |
| parent | 9adbe1ede59f9aeb25e71fd8318a4e7e46c4cc34 (diff) | |
Merge pull request #1852 from freechipsproject/format-src-4
Apply Scalafmt Rewriting
Diffstat (limited to 'src/main/scala/firrtl/transforms/LegalizeReductions.scala')
| -rw-r--r-- | src/main/scala/firrtl/transforms/LegalizeReductions.scala | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/main/scala/firrtl/transforms/LegalizeReductions.scala b/src/main/scala/firrtl/transforms/LegalizeReductions.scala index 2e60aae7..33a10349 100644 --- a/src/main/scala/firrtl/transforms/LegalizeReductions.scala +++ b/src/main/scala/firrtl/transforms/LegalizeReductions.scala @@ -6,17 +6,16 @@ import firrtl.Mappers._ import firrtl.options.Dependency import firrtl.Utils.BoolType - object LegalizeAndReductionsTransform { private def allOnesOfType(tpe: Type): Literal = tpe match { case UIntType(width @ IntWidth(x)) => UIntLiteral((BigInt(1) << x.toInt) - 1, width) - case SIntType(width) => SIntLiteral(-1, width) + case SIntType(width) => SIntLiteral(-1, width) } def onExpr(expr: Expression): Expression = expr.map(onExpr) match { - case DoPrim(PrimOps.Andr, Seq(arg), _,_) if bitWidth(arg.tpe) > 64 => + case DoPrim(PrimOps.Andr, Seq(arg), _, _) if bitWidth(arg.tpe) > 64 => DoPrim(PrimOps.Eq, Seq(arg, allOnesOfType(arg.tpe)), Seq(), BoolType) case other => other } @@ -35,8 +34,7 @@ class LegalizeAndReductionsTransform extends Transform with DependencyAPIMigrati override def prerequisites = firrtl.stage.Forms.WorkingIR ++ - Seq( Dependency(passes.CheckTypes), - Dependency(passes.CheckWidths)) + Seq(Dependency(passes.CheckTypes), Dependency(passes.CheckWidths)) override def optionalPrerequisites = Nil |
