From 7825b432ece7abee9c955f2429046d1c48222437 Mon Sep 17 00:00:00 2001 From: mergify[bot] Date: Thu, 19 May 2022 18:32:30 +0000 Subject: Support := views to DontCare (#2536) (#2539) (cherry picked from commit 77a6c93592d5766d66f199720fc6d69478005091) Co-authored-by: Jack Koenig --- .../scala/chiselTests/experimental/DataView.scala | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'src/test/scala/chiselTests/experimental/DataView.scala') diff --git a/src/test/scala/chiselTests/experimental/DataView.scala b/src/test/scala/chiselTests/experimental/DataView.scala index e7caacfd..ac8357f0 100644 --- a/src/test/scala/chiselTests/experimental/DataView.scala +++ b/src/test/scala/chiselTests/experimental/DataView.scala @@ -479,6 +479,25 @@ class DataViewSpec extends ChiselFlatSpec { (err.getMessage should fullyMatch).regex(expected) } + it should "support invalidation" in { + class MyModule extends Module { + val a, b, c, d, e, f = IO(Output(UInt(8.W))) + val foo = (a, b).viewAs + val bar = (c, d).viewAs + val fizz = (e, f).viewAs + foo := DontCare + bar <> DontCare + fizz._1 := DontCare + fizz._2 <> DontCare + } + + val chirrtl = ChiselStage.emitChirrtl(new MyModule) + val expected = ('a' to 'f').map(c => s"$c is invalid") + for (line <- expected) { + chirrtl should include(line) + } + } + behavior.of("PartialDataView") it should "still error if the mapping is non-total in the view" in { -- cgit v1.2.3