From 66d803fe145eaf6e4a1dd367da42afc8ddbf7b16 Mon Sep 17 00:00:00 2001
From: SingularityKChen <chency_singularity@163.com>
Date: Mon, 26 Dec 2022 23:08:15 +0800
Subject: [PATCH] fix: chisel3 pr #2758

+ Remove parenthesized forms of asUInt(), isLit();
+ replace MultiIOModule with Module;
---
 .../dsptools/numbers/chisel_concrete/DspComplex.scala      | 2 +-
 src/main/scala/dsptools/numbers/rounding/Saturate.scala    | 2 +-
 src/test/scala/dsptools/ShiftRegisterDelaySpec.scala       | 2 +-
 src/test/scala/dsptools/numbers/SaturateSpec.scala         | 7 ++++---
 4 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/main/scala/dsptools/numbers/chisel_concrete/DspComplex.scala b/src/main/scala/dsptools/numbers/chisel_concrete/DspComplex.scala
index 40855adb..1c6e1353 100644
--- a/src/main/scala/dsptools/numbers/chisel_concrete/DspComplex.scala
+++ b/src/main/scala/dsptools/numbers/chisel_concrete/DspComplex.scala
@@ -11,7 +11,7 @@ import chisel3.experimental.BundleLiterals.AddBundleLiteralConstructor
 object DspComplex {
 
   def apply[T <: Data:Ring](gen: T): DspComplex[T] = {
-    if (gen.isLit()) throw DspException("Cannot use Lit in single argument DspComplex.apply")
+    if (gen.isLit) throw DspException("Cannot use Lit in single argument DspComplex.apply")
     apply(gen.cloneType, gen.cloneType)
   }
 
diff --git a/src/main/scala/dsptools/numbers/rounding/Saturate.scala b/src/main/scala/dsptools/numbers/rounding/Saturate.scala
index 5c1944a7..53f1a4ca 100644
--- a/src/main/scala/dsptools/numbers/rounding/Saturate.scala
+++ b/src/main/scala/dsptools/numbers/rounding/Saturate.scala
@@ -25,7 +25,7 @@ case class SaturateChiselAnnotation(target: SaturateDummyModule[_ <: Data], op:
   def transformClass: Class[SaturateTransform] = classOf[SaturateTransform]
 }
 
-trait SaturateModule[T <: Data] extends MultiIOModule {
+trait SaturateModule[T <: Data] extends Module {
   val a: T
   val b: T
   val c: T
diff --git a/src/test/scala/dsptools/ShiftRegisterDelaySpec.scala b/src/test/scala/dsptools/ShiftRegisterDelaySpec.scala
index d26e5ff0..5ac041b5 100644
--- a/src/test/scala/dsptools/ShiftRegisterDelaySpec.scala
+++ b/src/test/scala/dsptools/ShiftRegisterDelaySpec.scala
@@ -24,7 +24,7 @@ class AbsCircuitWithDelays[T <: Data : Signed](gen: T, val delays: Int) extends
 
   DspContext.withNumAddPipes(delays) {
     val con = io.in.context_abs()
-    printf("io.in %d con %d\n", io.in.asUInt(), con.asUInt())
+    printf("io.in %d con %d\n", io.in.asUInt, con.asUInt)
     io.outContextAbs := con
   }
 }
diff --git a/src/test/scala/dsptools/numbers/SaturateSpec.scala b/src/test/scala/dsptools/numbers/SaturateSpec.scala
index 5462762b..097ed618 100644
--- a/src/test/scala/dsptools/numbers/SaturateSpec.scala
+++ b/src/test/scala/dsptools/numbers/SaturateSpec.scala
@@ -9,7 +9,8 @@ import dsptools.numbers.rounding.Saturate
 import org.scalatest.flatspec.AnyFlatSpec
 import org.scalatest.matchers.should.Matchers
 
-class SaturateUIntMod(val add: Boolean) extends MultiIOModule {
+
+class SaturateUIntMod(val add: Boolean) extends Module {
   val a = IO(Input(UInt(8.W)))
   val b = IO(Input(UInt(8.W)))
   val c = IO(Output(UInt()))
@@ -53,7 +54,7 @@ class SaturateUIntTester(dut: SaturateUIntMod) extends PeekPokeTester(dut) {
   }
 }
 
-class SaturateSIntMod(val add: Boolean) extends MultiIOModule {
+class SaturateSIntMod(val add: Boolean) extends Module {
   val a = IO(Input(SInt(8.W)))
   val b = IO(Input(SInt(8.W)))
   val c = IO(Output(SInt()))
@@ -96,7 +97,7 @@ class SaturateSIntTester(dut: SaturateSIntMod) extends PeekPokeTester(dut) {
   }
 }
 
-class SaturateFixedPointMod(val add: Boolean, val aBP: Int = 0, val bBP: Int = 0) extends MultiIOModule {
+class SaturateFixedPointMod(val add: Boolean, val aBP: Int = 0, val bBP: Int = 0) extends Module {
   val cBP = aBP max bBP
   val a = IO(Input(FixedPoint(8.W, aBP.BP)))
   val b = IO(Input(FixedPoint(8.W, bBP.BP)))