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| author | Jack Koenig | 2021-03-19 13:59:52 -0700 |
|---|---|---|
| committer | GitHub | 2021-03-19 13:59:52 -0700 |
| commit | 49b823244732e8d3a4b0fe91d0f10625fea34eec (patch) | |
| tree | f47edb75d158b9654b5ea60c8aa95176caf7dd70 /src/test/scala/firrtlTests/LegalizeSpec.scala | |
| parent | b274b319d4a4014c154f06bfc174beba461d6fce (diff) | |
Legalize neg: -x becomes 0 - x (#2128)
This fixes an error with negating a negative SInt literal and a
[debatable] lint warning in Verilator when negating any value.
This behavior matches that of Chisel (which directly emits the 0 - x
already).
Diffstat (limited to 'src/test/scala/firrtlTests/LegalizeSpec.scala')
| -rw-r--r-- | src/test/scala/firrtlTests/LegalizeSpec.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/test/scala/firrtlTests/LegalizeSpec.scala b/src/test/scala/firrtlTests/LegalizeSpec.scala index 905d578e..ad85668e 100644 --- a/src/test/scala/firrtlTests/LegalizeSpec.scala +++ b/src/test/scala/firrtlTests/LegalizeSpec.scala @@ -2,6 +2,8 @@ package firrtlTests -import firrtl.testutils.ExecutionTest +import firrtl.testutils.{ExecutionTest, ExecutionTestNoOpt} class LegalizeExecutionTest extends ExecutionTest("Legalize", "/passes/Legalize") +// Legalize also needs to work when optimizations are turned off +class LegalizeExecutionTestNoOpt extends ExecutionTestNoOpt("Legalize", "/passes/Legalize") |