Add single argument Bits.extract (#2566) (#2568)

(cherry picked from commit 255c56c3955a8c16191a6751e7d547cfcfd96705)

Co-authored-by: Jared Barocsi <82000041+jared-barocsi@users.noreply.github.com>

2 files changed, 6 insertions, 24 deletions

diff --git a/src/test/scala/chiselTests/SIntOps.scala b/src/test/scala/chiselTests/SIntOps.scala
index 580a6e34..ebbd2012 100644
--- a/src/test/scala/chiselTests/SIntOps.scala
+++ b/src/test/scala/chiselTests/SIntOps.scala
@@ -85,18 +85,9 @@ class SIntOpsTester(c: SIntOps) extends Tester(c) {
  */
 
 class SIntLitExtractTester extends BasicTester {
-  assert({
-    val lit = -5.S
-    lit(1) === true.B
-  })
-  assert({
-    val lit = -5.S
-    lit(2) === false.B
-  })
-  assert({
-    val lit = -5.S
-    lit(100) === true.B
-  })
+  assert(-5.S.extract(1) === true.B)
+  assert(-5.S.extract(2) === false.B)
+  assert(-5.S.extract(100) === true.B)
   assert(-5.S(3, 0) === "b1011".U)
   assert(-5.S(9, 0) === "b1111111011".U)
   assert(-5.S(4.W)(1) === true.B)
diff --git a/src/test/scala/chiselTests/UIntOps.scala b/src/test/scala/chiselTests/UIntOps.scala
index 6569c9e7..2f55da9a 100644
--- a/src/test/scala/chiselTests/UIntOps.scala
+++ b/src/test/scala/chiselTests/UIntOps.scala
@@ -172,18 +172,9 @@ class MatchedRotateLeftAndRight(w: Int = 13) extends BasicTester {
 }
 
 class UIntLitExtractTester extends BasicTester {
-  assert({
-    val lit = "b101010".U
-    lit(2) === false.B
-  })
-  assert({
-    val lit = "b101010".U
-    lit(3) === true.B
-  })
-  assert({
-    val lit = "b101010".U
-    lit(100) === false.B
-  })
+  assert("b101010".U.extract(2) === false.B)
+  assert("b101010".U.extract(3) === true.B)
+  assert("b101010".U.extract(100) === false.B)
   assert("b101010".U(3, 0) === "b1010".U)
   assert("b101010".U(9, 0) === "b0000101010".U)