summaryrefslogtreecommitdiff
path: root/src/test/scala/chiselTests/Reg.scala
diff options
context:
space:
mode:
authorJim Lawson2016-09-30 12:13:58 -0700
committerGitHub2016-09-30 12:13:58 -0700
commitdb25e8180a53fb8f4912fd37b7a613e15a01564f (patch)
tree8bb5597746002ac98641f394cee4c94e1d154aff /src/test/scala/chiselTests/Reg.scala
parent785620b1403d827986bf60c2a001d8d6f71eed72 (diff)
parent6edbdf279257d656b5eac38d9de8645a068611bf (diff)
Merge pull request #265 from ucb-bar/gsdt
Gsdt - Fixup to Chisel connections and direction - PR 200 revisited.
Diffstat (limited to 'src/test/scala/chiselTests/Reg.scala')
-rw-r--r--src/test/scala/chiselTests/Reg.scala10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/test/scala/chiselTests/Reg.scala b/src/test/scala/chiselTests/Reg.scala
index a92d5ebf..a9086223 100644
--- a/src/test/scala/chiselTests/Reg.scala
+++ b/src/test/scala/chiselTests/Reg.scala
@@ -4,6 +4,7 @@ package chiselTests
import org.scalatest._
import chisel3._
+import chisel3.core.DataMirror
import chisel3.testers.BasicTester
class RegSpec extends ChiselFlatSpec {
@@ -15,7 +16,7 @@ class RegSpec extends ChiselFlatSpec {
"A Reg" should "be of the same type and width as outType, if specified" in {
class RegOutTypeWidthTester extends BasicTester {
- val reg = Reg(t=UInt(width=2), next=UInt(width=3), init=UInt(20))
+ val reg = Reg(t=UInt(width=2), next=Wire(UInt(width=3)), init=UInt(20))
reg.getWidth should be (2)
}
elaborate{ new RegOutTypeWidthTester }
@@ -23,12 +24,15 @@ class RegSpec extends ChiselFlatSpec {
"A Reg" should "be of unknown width if outType is not specified and width is not forced" in {
class RegUnknownWidthTester extends BasicTester {
- val reg1 = Reg(next=UInt(width=3), init=UInt(20))
+ val reg1 = Reg(next=Wire(UInt(width=3)), init=UInt(20))
reg1.isWidthKnown should be (false)
+ DataMirror.widthOf(reg1).known should be (false)
val reg2 = Reg(init=UInt(20))
reg2.isWidthKnown should be (false)
- val reg3 = Reg(next=UInt(width=3), init=UInt(width=5))
+ DataMirror.widthOf(reg2).known should be (false)
+ val reg3 = Reg(next=Wire(UInt(width=3)), init=UInt(5))
reg3.isWidthKnown should be (false)
+ DataMirror.widthOf(reg3).known should be (false)
}
elaborate { new RegUnknownWidthTester }
}