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authorJack2016-05-18 12:02:52 -0700
committerjackkoenig2016-09-12 21:30:38 -0700
commit9edf656e11084958d9e90807a4740a57b83babfe (patch)
tree6bddf2376fe3e64668b5e59f350cfbbcf86dfaee /src/main/scala/firrtl/LoweringCompilers.scala
parentf7dd234f7c5a2dc03c42640db11b1d6509108643 (diff)
Legalize bit select. Run Legalize after PadWidths.
Bit selecting a literal resulted in invalid Verilog. Legalize now deals with this by replacing any bits select of UInt or SInt literals with a new literal composed of the selected bits. Legalize also is now run after PadWidths because that pass introduces this issue. Fixes #170
Diffstat (limited to 'src/main/scala/firrtl/LoweringCompilers.scala')
-rw-r--r--src/main/scala/firrtl/LoweringCompilers.scala2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/LoweringCompilers.scala b/src/main/scala/firrtl/LoweringCompilers.scala
index c8430d2b..4d40d9a8 100644
--- a/src/main/scala/firrtl/LoweringCompilers.scala
+++ b/src/main/scala/firrtl/LoweringCompilers.scala
@@ -124,7 +124,6 @@ class HighFirrtlToMiddleFirrtl () extends Transform with SimpleRun {
// TODO(izraelevitz): Create RenameMap from RemoveCHIRRTL
class MiddleFirrtlToLowFirrtl () extends Transform with SimpleRun {
val passSeq = Seq(
- passes.Legalize,
passes.LowerTypes,
passes.ResolveKinds,
passes.InferTypes,
@@ -146,6 +145,7 @@ class EmitVerilogFromLowFirrtl (val writer: Writer) extends Transform with Simpl
passes.ConstProp,
passes.PadWidths,
passes.ConstProp,
+ passes.Legalize,
passes.VerilogWrap,
passes.SplitExpressions,
passes.CommonSubexpressionElimination,