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-rw-r--r--src/test/scala/firrtlTests/InlineBooleanExpressionsSpec.scala16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/test/scala/firrtlTests/InlineBooleanExpressionsSpec.scala b/src/test/scala/firrtlTests/InlineBooleanExpressionsSpec.scala
index 02ac3cd0..e11c4281 100644
--- a/src/test/scala/firrtlTests/InlineBooleanExpressionsSpec.scala
+++ b/src/test/scala/firrtlTests/InlineBooleanExpressionsSpec.scala
@@ -392,6 +392,22 @@ class InlineBooleanExpressionsSpec extends FirrtlFlatSpec {
firrtlEquivalenceTest(input, Seq(new InlineBooleanExpressions))
}
+ // https://github.com/chipsalliance/firrtl/issues/2035
+ // This is interesting because other ways of trying to express this get split out by
+ // SplitExpressions and don't get inlined again
+ // If we were to inline more expressions (ie. not just boolean ones) the issue this represents
+ // would come up more often
+ it should "handle cvt nested inside of a dshl" in {
+ val input =
+ """circuit DshlCvt:
+ | module DshlCvt:
+ | input a: UInt<4>
+ | input b: SInt<1>
+ | output o: UInt
+ | o <= dshl(a, asUInt(cvt(b)))""".stripMargin
+ firrtlEquivalenceTest(input, Seq(new InlineBooleanExpressions))
+ }
+
it should s"respect --${PrettyNoExprInlining.longOption}" in {
val input =
"""circuit Top :