diff options
| author | Richard Lin | 2016-11-21 13:44:26 -0800 |
|---|---|---|
| committer | GitHub | 2016-11-21 13:44:26 -0800 |
| commit | 3b4755716a74d4711efa3ce6799742479e17e80b (patch) | |
| tree | 56652eaa478d5dfd8cddfbe2795c0123d39d230d | |
| parent | cd6eb41275381a4399a8a88c886110d276bb805c (diff) | |
| parent | 81e5d00d18a5ba9ae33c10219a270148002fc672 (diff) | |
Merge pull request #372 from ucb-bar/onetrueliteral
Standardize the One True Way of specifying literals
66 files changed, 770 insertions, 648 deletions
@@ -18,7 +18,8 @@ lazy val commonSettings = Seq ( version := "3.1-SNAPSHOT", git.remoteRepo := "git@github.com:ucb-bar/chisel3.git", autoAPIMappings := true, - scalaVersion := "2.11.7" + scalaVersion := "2.11.7", + scalacOptions := Seq("-deprecation") ) val defaultVersions = Map("firrtl" -> "1.1-SNAPSHOT") @@ -82,7 +83,7 @@ lazy val chiselSettings = Seq ( "edu.berkeley.cs" %% dep % sys.props.getOrElse(dep + "Version", defaultVersions(dep)) } }, - + // Tests from other projects may still run concurrently. parallelExecution in Test := true, diff --git a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala index de7af462..8fdcb260 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala @@ -123,10 +123,10 @@ object Vec { /** Truncate an index to implement modulo-power-of-2 addressing. */ private[core] def truncateIndex(idx: UInt, n: Int)(implicit sourceInfo: SourceInfo): UInt = { val w = BigInt(n-1).bitLength - if (n <= 1) UInt(0) + if (n <= 1) 0.U else if (idx.width.known && idx.width.get <= w) idx else if (idx.width.known) idx(w-1,0) - else (idx | UInt(0, w))(w-1,0) + else (idx | 0.U(w))(w-1,0) } } @@ -249,7 +249,7 @@ trait VecLike[T <: Data] extends collection.IndexedSeq[T] with HasId { // IndexedSeq has its own hashCode/equals that we must not use override def hashCode: Int = super[HasId].hashCode override def equals(that: Any): Boolean = super[HasId].equals(that) - + @deprecated("Use Vec.apply instead", "chisel3") def read(idx: UInt): T @@ -261,14 +261,14 @@ trait VecLike[T <: Data] extends collection.IndexedSeq[T] with HasId { def forall(p: T => Bool): Bool = macro SourceInfoTransform.pArg def do_forall(p: T => Bool)(implicit sourceInfo: SourceInfo): Bool = - (this map p).fold(Bool(true))(_ && _) + (this map p).fold(true.B)(_ && _) /** Outputs true if p outputs true for at least one element. */ def exists(p: T => Bool): Bool = macro SourceInfoTransform.pArg def do_exists(p: T => Bool)(implicit sourceInfo: SourceInfo): Bool = - (this map p).fold(Bool(false))(_ || _) + (this map p).fold(false.B)(_ || _) /** Outputs true if the vector contains at least one element equal to x (using * the === operator). @@ -288,7 +288,7 @@ trait VecLike[T <: Data] extends collection.IndexedSeq[T] with HasId { /** Helper function that appends an index (literal value) to each element, * useful for hardware generators which output an index. */ - private def indexWhereHelper(p: T => Bool) = this map p zip (0 until length).map(i => UInt(i)) + private def indexWhereHelper(p: T => Bool) = this map p zip (0 until length).map(i => i.asUInt) /** Outputs the index of the first element for which p outputs true. */ @@ -388,7 +388,7 @@ class Bundle extends Aggregate { private[chisel3] lazy val flatten = namedElts.flatMap(_._2.flatten) private[chisel3] override def _onModuleClose: Unit = // scalastyle:ignore method.name for ((name, elt) <- namedElts) { elt.setRef(this, _namespace.name(name)) } - + private[chisel3] final def allElements: Seq[Element] = namedElts.flatMap(_._2.allElements) override def cloneType : this.type = { diff --git a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala index 82b60a4c..354512e1 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala @@ -92,7 +92,7 @@ sealed abstract class Bits(width: Width, override val litArg: Option[LitArg]) Builder.error(s"Negative bit indices are illegal (got $x)") } if (isLit()) { - Bool(((litValue() >> x.toInt) & 1) == 1) + (((litValue() >> x.toInt) & 1) == 1).asBool } else { Binding.checkSynthesizable(this, s"'this' ($this)") pushOp(DefPrim(sourceInfo, Bool(), BitsExtractOp, this.ref, ILit(x), ILit(x))) @@ -134,7 +134,7 @@ sealed abstract class Bits(width: Width, override val litArg: Option[LitArg]) } val w = x - y + 1 if (isLit()) { - UInt((litValue >> y) & ((BigInt(1) << w) - 1), w) + ((litValue >> y) & ((BigInt(1) << w) - 1)).asUInt(w.W) } else { Binding.checkSynthesizable(this, s"'this' ($this)") pushOp(DefPrim(sourceInfo, UInt(Width(w)), BitsExtractOp, this.ref, ILit(x), ILit(y))) @@ -304,11 +304,6 @@ sealed abstract class Bits(width: Width, override val litArg: Option[LitArg]) final def toPrintable: Printable = Decimal(this) } -/** Provides a set of operations to create UInt types and literals. - * Identical in functionality to the UInt companion object. - */ -object Bits extends UIntFactory - // REVIEW TODO: Further discussion needed on what Num actually is. /** Abstract trait defining operations available on numeric-like wire data * types. @@ -408,14 +403,14 @@ sealed class UInt private[core] (width: Width, lit: Option[ULit] = None) private[chisel3] def toType = s"UInt$width" override private[chisel3] def fromInt(value: BigInt, width: Int): this.type = - UInt(value, width).asInstanceOf[this.type] + value.asUInt(width.W).asInstanceOf[this.type] // TODO: refactor to share documentation with Num or add independent scaladoc final def unary_- (): UInt = macro SourceInfoTransform.noArg final def unary_-% (): UInt = macro SourceInfoTransform.noArg - def do_unary_- (implicit sourceInfo: SourceInfo) : UInt = UInt(0) - this - def do_unary_-% (implicit sourceInfo: SourceInfo): UInt = UInt(0) -% this + def do_unary_- (implicit sourceInfo: SourceInfo) : UInt = 0.U - this + def do_unary_-% (implicit sourceInfo: SourceInfo): UInt = 0.U -% this override def do_+ (that: UInt)(implicit sourceInfo: SourceInfo): UInt = this +% that override def do_- (that: UInt)(implicit sourceInfo: SourceInfo): UInt = this -% that @@ -463,8 +458,8 @@ sealed class UInt private[core] (width: Width, lit: Option[ULit] = None) final def andR(): Bool = macro SourceInfoTransform.noArg final def xorR(): Bool = macro SourceInfoTransform.noArg - def do_orR(implicit sourceInfo: SourceInfo): Bool = this != UInt(0) - def do_andR(implicit sourceInfo: SourceInfo): Bool = ~this === UInt(0) + def do_orR(implicit sourceInfo: SourceInfo): Bool = this != 0.U + def do_andR(implicit sourceInfo: SourceInfo): Bool = ~this === 0.U def do_xorR(implicit sourceInfo: SourceInfo): Bool = redop(sourceInfo, XorReduceOp) override def do_< (that: UInt)(implicit sourceInfo: SourceInfo): Bool = compop(sourceInfo, LessOp, that) @@ -483,7 +478,7 @@ sealed class UInt private[core] (width: Width, lit: Option[ULit] = None) final def unary_! () : Bool = macro SourceInfoTransform.noArg - def do_unary_! (implicit sourceInfo: SourceInfo) : Bool = this === UInt(0, 1) + def do_unary_! (implicit sourceInfo: SourceInfo) : Bool = this === 0.U(1) override def do_<< (that: Int)(implicit sourceInfo: SourceInfo): UInt = binop(sourceInfo, UInt(this.width + that), ShiftLeftOp, that) @@ -501,7 +496,7 @@ sealed class UInt private[core] (width: Width, lit: Option[ULit] = None) final def bitSet(off: UInt, dat: Bool): UInt = macro UIntTransform.bitset def do_bitSet(off: UInt, dat: Bool)(implicit sourceInfo: SourceInfo): UInt = { - val bit = UInt(1, 1) << off + val bit = 1.U(1) << off Mux(dat, this | bit, ~(~this | bit)) } @@ -532,89 +527,35 @@ sealed class UInt private[core] (width: Width, lit: Option[ULit] = None) } // This is currently a factory because both Bits and UInt inherit it. -private[core] sealed trait UIntFactory { +trait UIntFactory { /** Create a UInt type with inferred width. */ def apply(): UInt = apply(Width()) /** Create a UInt port with specified width. */ def apply(width: Width): UInt = new UInt(width) - /** Create a UInt with a specified width - compatibility with Chisel2. */ - def width(width: Int): UInt = apply(Width(width)) - /** Create a UInt port with specified width. */ - def width(width: Width): UInt = new UInt(width) - /** Create a UInt literal with fixed width. */ - def apply(value: BigInt, width: Int): UInt = Lit(value, Width(width)) - /** Create a UInt literal with inferred width. */ - def apply(n: String): UInt = Lit(n) - /** Create a UInt literal with fixed width. */ - def apply(n: String, width: Int): UInt = Lit(parse(n), width) - /** Create a UInt literal with specified width. */ - def apply(value: BigInt, width: Width): UInt = Lit(value, width) - def Lit(value: BigInt, width: Int): UInt = Lit(value, Width(width)) - /** Create a UInt literal with inferred width. */ - def Lit(value: BigInt): UInt = Lit(value, Width()) - def Lit(n: String): UInt = Lit(parse(n), parsedWidth(n)) - /** Create a UInt literal with fixed width. */ - def Lit(n: String, width: Int): UInt = Lit(parse(n), width) + /** Create a UInt literal with specified width. */ - def Lit(value: BigInt, width: Width): UInt = { + protected[chisel3] def Lit(value: BigInt, width: Width): UInt = { val lit = ULit(value, width) val result = new UInt(lit.width, Some(lit)) // Bind result to being an Literal result.binding = LitBinding() result } + /** Create a UInt with the specified range */ def apply(range: Range): UInt = { - width(range.getWidth) + apply(range.getWidth) } /** Create a UInt with the specified range */ def apply(range: (NumericBound[Int], NumericBound[Int])): UInt = { apply(KnownUIntRange(range._1, range._2)) } - - /** Create a UInt with a specified width - compatibility with Chisel2. */ - // NOTE: This resolves UInt(width = 32) - def apply(dir: Option[Direction] = None, width: Int): UInt = apply(Width(width)) - /** Create a UInt literal with inferred width.- compatibility with Chisel2. */ - def apply(value: BigInt): UInt = apply(value, Width()) - /** Create a UInt with a specified direction and width - compatibility with Chisel2. */ - def apply(dir: Direction, width: Int): UInt = apply(dir, Width(width)) - /** Create a UInt with a specified direction, but unspecified width - compatibility with Chisel2. */ - def apply(dir: Direction): UInt = apply(dir, Width()) - def apply(dir: Direction, wWidth: Width): UInt = { - val result = apply(wWidth) - dir match { - case Direction.Input => Input(result) - case Direction.Output => Output(result) - case Direction.Unspecified => result - } - } - - private def parse(n: String) = { - val (base, num) = n.splitAt(1) - val radix = base match { - case "x" | "h" => 16 - case "d" => 10 - case "o" => 8 - case "b" => 2 - case _ => Builder.error(s"Invalid base $base"); 2 - } - BigInt(num.filterNot(_ == '_'), radix) - } - - private def parsedWidth(n: String) = - if (n(0) == 'b') { - Width(n.length-1) - } else if (n(0) == 'h') { - Width((n.length-1) * 4) - } else { - Width() - } } object UInt extends UIntFactory +object Bits extends UIntFactory -sealed class SInt private (width: Width, lit: Option[SLit] = None) +sealed class SInt private[core] (width: Width, lit: Option[SLit] = None) extends Bits(width, lit) with Num[SInt] { private[core] override def cloneTypeWidth(w: Width): this.type = @@ -622,13 +563,13 @@ sealed class SInt private (width: Width, lit: Option[SLit] = None) private[chisel3] def toType = s"SInt$width" override private[chisel3] def fromInt(value: BigInt, width: Int): this.type = - SInt(value, width).asInstanceOf[this.type] + value.asSInt(width.W).asInstanceOf[this.type] final def unary_- (): SInt = macro SourceInfoTransform.noArg final def unary_-% (): SInt = macro SourceInfoTransform.noArg - def unary_- (implicit sourceInfo: SourceInfo): SInt = SInt(0) - this - def unary_-% (implicit sourceInfo: SourceInfo): SInt = SInt(0) -% this + def unary_- (implicit sourceInfo: SourceInfo): SInt = 0.S - this + def unary_-% (implicit sourceInfo: SourceInfo): SInt = 0.S -% this /** add (default - no growth) operator */ override def do_+ (that: SInt)(implicit sourceInfo: SourceInfo): SInt = @@ -696,7 +637,7 @@ sealed class SInt private (width: Width, lit: Option[SLit] = None) final def abs(): UInt = macro SourceInfoTransform.noArg - def do_abs(implicit sourceInfo: SourceInfo): UInt = Mux(this < SInt(0), (-this).asUInt, this.asUInt) + def do_abs(implicit sourceInfo: SourceInfo): UInt = Mux(this < 0.S, (-this).asUInt, this.asUInt) override def do_<< (that: Int)(implicit sourceInfo: SourceInfo): SInt = binop(sourceInfo, SInt(this.width + that), ShiftLeftOp, that) @@ -718,65 +659,38 @@ sealed class SInt private (width: Width, lit: Option[SLit] = None) } } -object SInt { +trait SIntFactory { /** Create an SInt type with inferred width. */ def apply(): SInt = apply(Width()) /** Create a SInt type or port with fixed width. */ def apply(width: Width): SInt = new SInt(width) - /** Create a SInt type or port with fixed width. */ - def width(width: Int): SInt = apply(Width(width)) - /** Create an SInt type with specified width. */ - def width(width: Width): SInt = new SInt(width) - - /** Create an SInt literal with inferred width. */ - def apply(value: BigInt): SInt = Lit(value) - /** Create an SInt literal with fixed width. */ - def apply(value: BigInt, width: Int): SInt = Lit(value, width) - - /** Create an SInt literal with specified width. */ - def apply(value: BigInt, width: Width): SInt = Lit(value, width) /** Create a SInt with the specified range */ def apply(range: Range): SInt = { - width(range.getWidth) + apply(range.getWidth) } /** Create a SInt with the specified range */ def apply(range: (NumericBound[Int], NumericBound[Int])): SInt = { apply(KnownSIntRange(range._1, range._2)) } - def Lit(value: BigInt): SInt = Lit(value, Width()) - def Lit(value: BigInt, width: Int): SInt = Lit(value, Width(width)) /** Create an SInt literal with specified width. */ - def Lit(value: BigInt, width: Width): SInt = { - + protected[chisel3] def Lit(value: BigInt, width: Width): SInt = { val lit = SLit(value, width) val result = new SInt(lit.width, Some(lit)) // Bind result to being an Literal result.binding = LitBinding() result } - /** Create a SInt with a specified width - compatibility with Chisel2. */ - def apply(dir: Option[Direction] = None, width: Int): SInt = apply(Width(width)) - /** Create a SInt with a specified direction and width - compatibility with Chisel2. */ - def apply(dir: Direction, width: Int): SInt = apply(dir, Width(width)) - /** Create a SInt with a specified direction, but unspecified width - compatibility with Chisel2. */ - def apply(dir: Direction): SInt = apply(dir, Width()) - def apply(dir: Direction, wWidth: Width): SInt = { - val result = apply(wWidth) - dir match { - case Direction.Input => Input(result) - case Direction.Output => Output(result) - case Direction.Unspecified => result - } - } } +object SInt extends SIntFactory + // REVIEW TODO: Why does this extend UInt and not Bits? Does defining airth // operations on a Bool make sense? /** A data type for booleans, defined as a single bit indicating true or false. */ -sealed class Bool(lit: Option[ULit] = None) extends UInt(Width(1), lit) { +sealed class Bool(lit: Option[ULit] = None) extends UInt(1.W, lit) { private[core] override def cloneTypeWidth(w: Width): this.type = { require(!w.known || w.get == 1) new Bool().asInstanceOf[this.type] @@ -784,7 +698,7 @@ sealed class Bool(lit: Option[ULit] = None) extends UInt(Width(1), lit) { override private[chisel3] def fromInt(value: BigInt, width: Int): this.type = { require((value == 0 || value == 1) && width == 1) - Bool(value == 1).asInstanceOf[this.type] + (value == 1).asBool.asInstanceOf[this.type] } // REVIEW TODO: Why does this need to exist and have different conventions @@ -822,31 +736,23 @@ sealed class Bool(lit: Option[ULit] = None) extends UInt(Width(1), lit) { def do_asClock(implicit sourceInfo: SourceInfo): Clock = pushOp(DefPrim(sourceInfo, Clock(), AsClockOp, ref)) } -object Bool { +trait BoolFactory { /** Creates an empty Bool. */ def apply(): Bool = new Bool() /** Creates Bool literal. */ - def apply(x: Boolean): Bool = Lit(x) - def Lit(x: Boolean): Bool = { + protected[chisel3] def Lit(x: Boolean): Bool = { val result = new Bool(Some(ULit(if (x) 1 else 0, Width(1)))) // Bind result to being an Literal result.binding = LitBinding() result } - /** Create a UInt with a specified direction and width - compatibility with Chisel2. */ - def apply(dir: Direction): Bool = { - val result = apply() - dir match { - case Direction.Input => Input(result) - case Direction.Output => Output(result) - case Direction.Unspecified => result - } - } } +object Bool extends BoolFactory + object Mux { /** Creates a mux, whose output is one of the inputs depending on the * value of the condition. @@ -856,7 +762,7 @@ object Mux { * @param alt the value chosen when `cond` is false * @example * {{{ - * val muxOut = Mux(data_in === UInt(3), UInt(3, 4), UInt(0, 4)) + * val muxOut = Mux(data_in === 3.U, 3.U(4.W), 0.U(4.W)) * }}} */ def apply[T <: Data](cond: Bool, con: T, alt: T): T = macro MuxTransform.apply[T] diff --git a/chiselFrontend/src/main/scala/chisel3/core/Mem.scala b/chiselFrontend/src/main/scala/chisel3/core/Mem.scala index a43b19fe..1863e921 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Mem.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Mem.scala @@ -40,7 +40,7 @@ sealed abstract class MemBase[T <: Data](t: T, val length: Int) extends HasId wi */ def apply(idx: Int): T = { require(idx >= 0 && idx < length) - apply(UInt(idx)) + apply(idx.asUInt) } /** Creates a read/write accessor into the memory with dynamic addressing. diff --git a/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala b/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala index 558dea7a..e435860e 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala @@ -25,12 +25,12 @@ private[chisel3] object SeqUtils { } } - /** Outputs the number of elements that === Bool(true). + /** Outputs the number of elements that === true.B. */ def count(in: Seq[Bool]): UInt = macro SourceInfoTransform.inArg def do_count(in: Seq[Bool])(implicit sourceInfo: SourceInfo): UInt = in.size match { - case 0 => UInt(0) + case 0 => 0.U case 1 => in.head case n => count(in take n/2) +& count(in drop n/2) } @@ -57,7 +57,7 @@ private[chisel3] object SeqUtils { if (in.tail.isEmpty) { in.head._2 } else { - val masked = for ((s, i) <- in) yield Mux(s, i.asUInt, UInt(0)) + val masked = for ((s, i) <- in) yield Mux(s, i.asUInt, 0.U) val width = in.map(_._2.width).reduce(_ max _) in.head._2.cloneTypeWidth(width).fromBits(masked.reduceLeft(_|_)) } diff --git a/chiselFrontend/src/main/scala/chisel3/core/When.scala b/chiselFrontend/src/main/scala/chisel3/core/When.scala index 196e7903..7501ebb1 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/When.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/When.scala @@ -18,9 +18,9 @@ object when { // scalastyle:ignore object.name * * @example * {{{ - * when ( myData === UInt(3) ) { + * when ( myData === 3.U ) { * // Some logic to run when myData equals 3. - * } .elsewhen ( myData === UInt(1) ) { + * } .elsewhen ( myData === 1.U ) { * // Some logic to run when myData equals 1. * } .otherwise { * // Some logic to run when myData is neither 3 nor 1. diff --git a/chiselFrontend/src/main/scala/chisel3/core/package.scala b/chiselFrontend/src/main/scala/chisel3/core/package.scala new file mode 100644 index 00000000..77f35c23 --- /dev/null +++ b/chiselFrontend/src/main/scala/chisel3/core/package.scala @@ -0,0 +1,106 @@ +package chisel3 { + import internal.Builder + + package object core { + import internal.firrtl.Width + + /** + * These implicit classes allow one to convert scala.Int|scala.BigInt to + * Chisel.UInt|Chisel.SInt by calling .asUInt|.asSInt on them, respectively. + * The versions .asUInt(width)|.asSInt(width) are also available to explicitly + * mark a width for the new literal. + * + * Also provides .asBool to scala.Boolean and .asUInt to String + * + * Note that, for stylistic reasons, one should avoid extracting immediately + * after this call using apply, ie. 0.asUInt(1)(0) due to potential for + * confusion (the 1 is a bit length and the 0 is a bit extraction position). + * Prefer storing the result and then extracting from it. + */ + implicit class fromBigIntToLiteral(val bigint: BigInt) { + /** Int to UInt conversion, recommended style for constants. + */ + def U: UInt = UInt.Lit(bigint, Width()) // scalastyle:ignore method.name + /** Int to SInt conversion, recommended style for constants. + */ + def S: SInt = SInt.Lit(bigint, Width()) // scalastyle:ignore method.name + /** Int to UInt conversion with specified width, recommended style for constants. + */ + def U(width: Width): UInt = UInt.Lit(bigint, width) // scalastyle:ignore method.name + /** Int to SInt conversion with specified width, recommended style for constants. + */ + def S(width: Width): SInt = SInt.Lit(bigint, width) // scalastyle:ignore method.name + + /** Int to UInt conversion, recommended style for variables. + */ + def asUInt: UInt = UInt.Lit(bigint, Width()) + /** Int to SInt conversion, recommended style for variables. + */ + def asSInt: SInt = SInt.Lit(bigint, Width()) + /** Int to UInt conversion with specified width, recommended style for variables. + */ + def asUInt(width: Width): UInt = UInt.Lit(bigint, width) + /** Int to SInt conversion with specified width, recommended style for variables. + */ + def asSInt(width: Width): SInt = SInt.Lit(bigint, width) + } + + implicit class fromIntToLiteral(val int: Int) extends fromBigIntToLiteral(int) + implicit class fromLongToLiteral(val long: Long) extends fromBigIntToLiteral(long) + + implicit class fromStringToLiteral(val str: String) { + /** String to UInt parse, recommended style for constants. + */ + def U: UInt = UInt.Lit(parse(str), parsedWidth(str)) // scalastyle:ignore method.name + /** String to UInt parse with specified width, recommended style for constants. + */ + def U(width: Width): UInt = UInt.Lit(parse(str), width) // scalastyle:ignore method.name + + /** String to UInt parse, recommended style for variables. + */ + def asUInt: UInt = UInt.Lit(parse(str), parsedWidth(str)) + /** String to UInt parse with specified width, recommended style for variables. + */ + def asUInt(width: Width): UInt = UInt.Lit(parse(str), width) + + protected def parse(n: String) = { + val (base, num) = n.splitAt(1) + val radix = base match { + case "x" | "h" => 16 + case "d" => 10 + case "o" => 8 + case "b" => 2 + case _ => Builder.error(s"Invalid base $base"); 2 + } + BigInt(num.filterNot(_ == '_'), radix) + } + + protected def parsedWidth(n: String) = + if (n(0) == 'b') { + Width(n.length-1) + } else if (n(0) == 'h') { + Width((n.length-1) * 4) + } else { + Width() + } + } + + implicit class fromBooleanToLiteral(val boolean: Boolean) { + /** Boolean to Bool conversion, recommended style for constants. + */ + def B: Bool = Bool.Lit(boolean) // scalastyle:ignore method.name + + /** Boolean to Bool conversion, recommended style for variables. + */ + def asBool: Bool = Bool.Lit(boolean) + } + + implicit class fromDoubleToLiteral(val double: Double) { + def F(binaryPoint: Int): FixedPoint = FixedPoint.fromDouble(double, binaryPoint = binaryPoint) + } + + implicit class fromIntToWidth(val int: Int) { + def W: Width = Width(int) // scalastyle:ignore method.name + } + } +} diff --git a/src/main/scala/chisel3/compatibility.scala b/src/main/scala/chisel3/compatibility.scala index d0d2ddb4..51176d9d 100644 --- a/src/main/scala/chisel3/compatibility.scala +++ b/src/main/scala/chisel3/compatibility.scala @@ -4,8 +4,11 @@ // moving to the more standard package naming convention chisel3 (lowercase c). package object Chisel { // scalastyle:ignore package.object.name + import chisel3.internal.firrtl.Width + implicit val defaultCompileOptions = chisel3.core.ExplicitCompileOptions.NotStrict type Direction = chisel3.core.Direction + val INPUT = chisel3.core.Direction.Input val OUTPUT = chisel3.core.Direction.Output val NODIR = chisel3.core.Direction.Unspecified @@ -38,16 +41,109 @@ package object Chisel { // scalastyle:ignore package.object.name val assert = chisel3.core.assert val stop = chisel3.core.stop + /** This contains literal constructor factory methods that are deprecated as of Chisel3. + */ + trait UIntFactory extends chisel3.core.UIntFactory { + /** Create a UInt literal with inferred width. */ + def apply(n: String): UInt = n.asUInt + /** Create a UInt literal with fixed width. */ + def apply(n: String, width: Int): UInt = n.asUInt(width.W) + + /** Create a UInt literal with specified width. */ + def apply(value: BigInt, width: Width): UInt = value.asUInt(width) + + /** Create a UInt literal with fixed width. */ + def apply(value: BigInt, width: Int): UInt = value.asUInt(width.W) + + /** Create a UInt with a specified width - compatibility with Chisel2. */ + // NOTE: This resolves UInt(width = 32) + def apply(dir: Option[Direction] = None, width: Int): UInt = apply(width.W) + /** Create a UInt literal with inferred width.- compatibility with Chisel2. */ + def apply(value: BigInt): UInt = value.asUInt + + /** Create a UInt with a specified direction and width - compatibility with Chisel2. */ + def apply(dir: Direction, width: Int): UInt = apply(dir, width.W) + /** Create a UInt with a specified direction, but unspecified width - compatibility with Chisel2. */ + def apply(dir: Direction): UInt = apply(dir, Width()) + def apply(dir: Direction, width: Width): UInt = { + val result = apply(width) + dir match { + case chisel3.core.Direction.Input => chisel3.core.Input(result) + case chisel3.core.Direction.Output => chisel3.core.Output(result) + case chisel3.core.Direction.Unspecified => result + } + } + + /** Create a UInt with a specified width */ + def width(width: Int): UInt = apply(width.W) + + /** Create a UInt port with specified width. */ + def width(width: Width): UInt = apply(width) + } + + /** This contains literal constructor factory methods that are deprecated as of Chisel3. + */ + trait SIntFactory extends chisel3.core.SIntFactory { + /** Create a SInt type or port with fixed width. */ + def width(width: Int): SInt = apply(width.W) + /** Create an SInt type with specified width. */ + def width(width: Width): SInt = apply(width) + + /** Create an SInt literal with inferred width. */ + def apply(value: BigInt): SInt = value.asSInt + /** Create an SInt literal with fixed width. */ + def apply(value: BigInt, width: Int): SInt = value.asSInt(width.W) + + /** Create an SInt literal with specified width. */ + def apply(value: BigInt, width: Width): SInt = value.asSInt(width) + + def Lit(value: BigInt): SInt = value.asSInt + def Lit(value: BigInt, width: Int): SInt = value.asSInt(width.W) + + /** Create a SInt with a specified width - compatibility with Chisel2. */ + def apply(dir: Option[Direction] = None, width: Int): SInt = apply(width.W) + /** Create a SInt with a specified direction and width - compatibility with Chisel2. */ + def apply(dir: Direction, width: Int): SInt = apply(dir, width.W) + /** Create a SInt with a specified direction, but unspecified width - compatibility with Chisel2. */ + def apply(dir: Direction): SInt = apply(dir, Width()) + def apply(dir: Direction, width: Width): SInt = { + val result = apply(width) + dir match { + case chisel3.core.Direction.Input => chisel3.core.Input(result) + case chisel3.core.Direction.Output => chisel3.core.Output(result) + case chisel3.core.Direction.Unspecified => result + } + } + } + + /** This contains literal constructor factory methods that are deprecated as of Chisel3. + */ + trait BoolFactory extends chisel3.core.BoolFactory { + /** Creates Bool literal. + */ + def apply(x: Boolean): Bool = x.B + + /** Create a UInt with a specified direction and width - compatibility with Chisel2. */ + def apply(dir: Direction): Bool = { + val result = apply() + dir match { + case chisel3.core.Direction.Input => chisel3.core.Input(result) + case chisel3.core.Direction.Output => chisel3.core.Output(result) + case chisel3.core.Direction.Unspecified => result + } + } + } + type Element = chisel3.core.Element type Bits = chisel3.core.Bits - val Bits = chisel3.core.Bits + object Bits extends UIntFactory type Num[T <: Data] = chisel3.core.Num[T] type UInt = chisel3.core.UInt - val UInt = chisel3.core.UInt + object UInt extends UIntFactory type SInt = chisel3.core.SInt - val SInt = chisel3.core.SInt + object SInt extends SIntFactory type Bool = chisel3.core.Bool - val Bool = chisel3.core.Bool + object Bool extends BoolFactory val Mux = chisel3.core.Mux type BlackBox = chisel3.core.BlackBox @@ -68,53 +164,45 @@ package object Chisel { // scalastyle:ignore package.object.name val when = chisel3.core.when type WhenContext = chisel3.core.WhenContext - import chisel3.internal.firrtl.Width - /** - * These implicit classes allow one to convert scala.Int|scala.BigInt to - * Chisel.UInt|Chisel.SInt by calling .asUInt|.asSInt on them, respectively. - * The versions .asUInt(width)|.asSInt(width) are also available to explicitly - * mark a width for the new literal. - * - * Also provides .asBool to scala.Boolean and .asUInt to String - * - * Note that, for stylistic reasons, one should avoid extracting immediately - * after this call using apply, ie. 0.asUInt(1)(0) due to potential for - * confusion (the 1 is a bit length and the 0 is a bit extraction position). - * Prefer storing the result and then extracting from it. - */ - implicit class fromIntToLiteral(val x: Int) extends AnyVal { - def U: UInt = UInt(BigInt(x), Width()) // scalastyle:ignore method.name - def S: SInt = SInt(BigInt(x), Width()) // scalastyle:ignore method.name - - def asUInt(): UInt = UInt(x, Width()) - def asSInt(): SInt = SInt(x, Width()) - def asUInt(width: Int): UInt = UInt(x, width) - def asSInt(width: Int): SInt = SInt(x, width) - } + implicit class fromBigIntToLiteral(val x: BigInt) extends chisel3.core.fromBigIntToLiteral(x) + implicit class fromtIntToLiteral(val x: Int) extends chisel3.core.fromIntToLiteral(x) + implicit class fromtLongToLiteral(val x: Long) extends chisel3.core.fromLongToLiteral(x) + implicit class fromStringToLiteral(val x: String) extends chisel3.core.fromStringToLiteral(x) + implicit class fromBooleanToLiteral(val x: Boolean) extends chisel3.core.fromBooleanToLiteral(x) + implicit class fromIntToWidth(val x: Int) extends chisel3.core.fromIntToWidth(x) + + type BackendCompilationUtilities = chisel3.BackendCompilationUtilities + val Driver = chisel3.Driver + val ImplicitConversions = chisel3.util.ImplicitConversions - implicit class fromBigIntToLiteral(val x: BigInt) extends AnyVal { - def U: UInt = UInt(x, Width()) // scalastyle:ignore method.name - def S: SInt = SInt(x, Width()) // scalastyle:ignore method.name + // Deprecated as of Chisel3 + object chiselMain { + import java.io.File - def asUInt(): UInt = UInt(x, Width()) - def asSInt(): SInt = SInt(x, Width()) - def asUInt(width: Int): UInt = UInt(x, width) - def asSInt(width: Int): SInt = SInt(x, width) - } - implicit class fromStringToLiteral(val x: String) extends AnyVal { - def U: UInt = UInt(x) // scalastyle:ignore method.name - } - implicit class fromBooleanToLiteral(val x: Boolean) extends AnyVal { - def B: Bool = Bool(x) // scalastyle:ignore method.name + def apply[T <: Module](args: Array[String], gen: () => T): Unit = + Predef.assert(false, "No more chiselMain in Chisel3") + + def run[T <: Module] (args: Array[String], gen: () => T): Unit = { + val circuit = Driver.elaborate(gen) + Driver.parseArgs(args) + val output_file = new File(Driver.targetDir + "/" + circuit.name + ".fir") + Driver.dumpFirrtl(circuit, Option(output_file)) + } } + @deprecated("debug doesn't do anything in Chisel3 as no pruning happens in the frontend", "chisel3") + object debug { // scalastyle:ignore object.name + def apply (arg: Data): Data = arg + } - type BackendCompilationUtilities = chisel3.BackendCompilationUtilities - val Driver = chisel3.Driver - val ImplicitConversions = chisel3.util.ImplicitConversions - val chiselMain = chisel3.compatibility.chiselMain - val throwException = chisel3.compatibility.throwException - val debug = chisel3.compatibility.debug + // Deprecated as of Chsiel3 + @throws(classOf[Exception]) + object throwException { + def apply(s: String, t: Throwable = null) = { + val xcpt = new Exception(s, t) + throw xcpt + } + } object testers { // scalastyle:ignore object.name type BasicTester = chisel3.testers.BasicTester diff --git a/src/main/scala/chisel3/compatibility/Main.scala b/src/main/scala/chisel3/compatibility/Main.scala deleted file mode 100644 index a41599a3..00000000 --- a/src/main/scala/chisel3/compatibility/Main.scala +++ /dev/null @@ -1,19 +0,0 @@ -// See LICENSE for license details. - -package chisel3.compatibility - -import java.io.File - -import chisel3._ - -@deprecated("chiselMain doesn't exist in Chisel3", "3.0") object chiselMain { - def apply[T <: Module](args: Array[String], gen: () => T): Unit = - Predef.assert(false, "No more chiselMain in Chisel3") - - def run[T <: Module] (args: Array[String], gen: () => T): Unit = { - val circuit = Driver.elaborate(gen) - Driver.parseArgs(args) - val output_file = new File(Driver.targetDir + "/" + circuit.name + ".fir") - Driver.dumpFirrtl(circuit, Option(output_file)) - } -} diff --git a/src/main/scala/chisel3/compatibility/debug.scala b/src/main/scala/chisel3/compatibility/debug.scala deleted file mode 100644 index d9f6e4b0..00000000 --- a/src/main/scala/chisel3/compatibility/debug.scala +++ /dev/null @@ -1,10 +0,0 @@ -// See LICENSE for license details. - -package chisel3.compatibility - -import chisel3.core._ - -@deprecated("debug doesn't do anything in Chisel3 as no pruning happens in the frontend", "chisel3") -object debug { // scalastyle:ignore object.name - def apply (arg: Data): Data = arg -} diff --git a/src/main/scala/chisel3/compatibility/throwException.scala b/src/main/scala/chisel3/compatibility/throwException.scala deleted file mode 100644 index 3e8b33e6..00000000 --- a/src/main/scala/chisel3/compatibility/throwException.scala +++ /dev/null @@ -1,14 +0,0 @@ -// See LICENSE for license details. - -package chisel3.compatibility - -import chisel3._ - -@deprecated("throwException doesn't exist in Chisel3", "3.0.0") -@throws(classOf[Exception]) -object throwException { - def apply(s: String, t: Throwable = null) = { - val xcpt = new Exception(s, t) - throw xcpt - } -} diff --git a/src/main/scala/chisel3/package.scala b/src/main/scala/chisel3/package.scala index 29aa6528..449f4ea5 100644 --- a/src/main/scala/chisel3/package.scala +++ b/src/main/scala/chisel3/package.scala @@ -1,10 +1,8 @@ // See LICENSE for license details. package object chisel3 { // scalastyle:ignore package.object.name - import scala.language.experimental.macros + import internal.firrtl.Width - import internal.firrtl.{Width, NumericBound} - import internal.sourceinfo.{SourceInfo, SourceInfoTransform} import util.BitPat import chisel3.core.{Binding, FlippedBinder} @@ -31,16 +29,109 @@ package object chisel3 { // scalastyle:ignore package.object.name type Element = chisel3.core.Element type Bits = chisel3.core.Bits - val Bits = chisel3.core.Bits + + // Some possible regex replacements for the literal specifier deprecation: + // (note: these are not guaranteed to handle all edge cases! check all replacements!) + // Bool\((true|false)\) + // => $1.B + // UInt\(width\s*=\s*(\d+|[_a-zA-Z][_0-9a-zA-Z]*)\) + // => UInt($1.W) + // (UInt|SInt|Bits).width\((\d+|[_a-zA-Z][_0-9a-zA-Z]*)\) + // => $1($2.W) + // (U|S)Int\((-?\d+|0[xX][0-9a-fA-F]+)\) + // => $2.$1 + // UInt\((\d+|0[xX][0-9a-fA-F]+),\s*(?:width\s*=)?\s*(\d+|[_a-zA-Z][_0-9a-zA-Z]*)\) + // => $1.U($2.W) + // (UInt|SInt|Bool)\(([_a-zA-Z][_0-9a-zA-Z]*)\) + // => $2.as$1 + // (UInt|SInt)\(([_a-zA-Z][_0-9a-zA-Z]*),\s*(?:width\s*=)?\s*(\d+|[_a-zA-Z][_0-9a-zA-Z]*)\) + // => $2.as$1($3.W) + + /** This contains literal constructor factory methods that are deprecated as of Chisel3. + * These will be removed very soon. It's recommended you port your code ASAP. + */ + trait UIntFactory extends chisel3.core.UIntFactory { + /** Create a UInt literal with inferred width. */ + @deprecated("use n.U", "chisel3, will be removed by end of 2016") + def apply(n: String): UInt = n.asUInt + /** Create a UInt literal with fixed width. */ + @deprecated("use n.U(width.W)", "chisel3, will be removed by end of 2016") + def apply(n: String, width: Int): UInt = n.asUInt(width.W) + + /** Create a UInt literal with specified width. */ + @deprecated("use value.U(width)", "chisel3, will be removed by end of 2016") + def apply(value: BigInt, width: Width): UInt = value.asUInt(width) + + /** Create a UInt literal with fixed width. */ + @deprecated("use value.U(width.W)", "chisel3, will be removed by end of 2016") + def apply(value: BigInt, width: Int): UInt = value.asUInt(width.W) + + /** Create a UInt with a specified width - compatibility with Chisel2. */ + @deprecated("use UInt(width.W)", "chisel3, will be removed by end of 2016") + def apply(dir: Option[Direction] = None, width: Int): UInt = apply(width.W) + + /** Create a UInt literal with inferred width.- compatibility with Chisel2. */ + @deprecated("use value.U", "chisel3, will be removed by end of 2016") + def apply(value: BigInt): UInt = value.asUInt + + /** Create a UInt with a specified width */ + @deprecated("use UInt(width.W)", "chisel3, will be removed by end of 2016") + def width(width: Int): UInt = apply(width.W) + + /** Create a UInt port with specified width. */ + @deprecated("use UInt(width)", "chisel3, will be removed by end of 2016") + def width(width: Width): UInt = apply(width) + } + + /** This contains literal constructor factory methods that are deprecated as of Chisel3. + * These will be removed very soon. It's recommended you move your code soon. + */ + trait SIntFactory extends chisel3.core.SIntFactory { + /** Create a SInt type or port with fixed width. */ + @deprecated("use SInt(width.W)", "chisel3, will be removed by end of 2016") + def width(width: Int): SInt = apply(width.W) + /** Create an SInt type with specified width. */ + @deprecated("use SInt(width)", "chisel3, will be removed by end of 2016") + def width(width: Width): SInt = apply(width) + + /** Create an SInt literal with inferred width. */ + @deprecated("use value.S", "chisel3, will be removed by end of 2016") + def apply(value: BigInt): SInt = value.asSInt + /** Create an SInt literal with fixed width. */ + @deprecated("use value.S(width.W)", "chisel3, will be removed by end of 2016") + def apply(value: BigInt, width: Int): SInt = value.asSInt(width.W) + + /** Create an SInt literal with specified width. */ + @deprecated("use value.S(width)", "chisel3, will be removed by end of 2016") + def apply(value: BigInt, width: Width): SInt = value.asSInt(width) + + @deprecated("use value.S", "chisel3, will be removed by end of 2016") + def Lit(value: BigInt): SInt = value.asSInt + + @deprecated("use value.S(width)", "chisel3, will be removed by end of 2016") + def Lit(value: BigInt, width: Int): SInt = value.asSInt(width.W) + } + + /** This contains literal constructor factory methods that are deprecated as of Chisel3. + * These will be removed very soon. It's recommended you move your code soon. + */ + trait BoolFactory extends chisel3.core.BoolFactory { + /** Creates Bool literal. + */ + @deprecated("use x.B", "chisel3, will be removed by end of 2016") + def apply(x: Boolean): Bool = x.B + } + + object Bits extends UIntFactory type Num[T <: Data] = chisel3.core.Num[T] type UInt = chisel3.core.UInt - val UInt = chisel3.core.UInt + object UInt extends UIntFactory type SInt = chisel3.core.SInt - val SInt = chisel3.core.SInt + object SInt extends SIntFactory type FixedPoint = chisel3.core.FixedPoint val FixedPoint = chisel3.core.FixedPoint type Bool = chisel3.core.Bool - val Bool = chisel3.core.Bool + object Bool extends BoolFactory val Mux = chisel3.core.Mux type BlackBox = chisel3.core.BlackBox @@ -113,50 +204,18 @@ package object chisel3 { // scalastyle:ignore package.object.name implicit def string2Printable(str: String): Printable = PString(str) - /** - * These implicit classes allow one to convert scala.Int|scala.BigInt to - * Chisel.UInt|Chisel.SInt by calling .asUInt|.asSInt on them, respectively. - * The versions .asUInt(width)|.asSInt(width) are also available to explicitly - * mark a width for the new literal. - * - * Also provides .asBool to scala.Boolean and .asUInt to String - * - * Note that, for stylistic reasons, one should avoid extracting immediately - * after this call using apply, ie. 0.asUInt(1)(0) due to potential for - * confusion (the 1 is a bit length and the 0 is a bit extraction position). - * Prefer storing the result and then extracting from it. - */ - implicit class fromIntToLiteral(val x: Int) extends AnyVal { - def U: UInt = UInt(BigInt(x), Width()) // scalastyle:ignore method.name - def S: SInt = SInt(BigInt(x), Width()) // scalastyle:ignore method.name - - def asUInt(): UInt = UInt(x, Width()) - def asSInt(): SInt = SInt(x, Width()) - def asUInt(width: Int): UInt = UInt(x, width) - def asSInt(width: Int): SInt = SInt(x, width) - } - - implicit class fromBigIntToLiteral(val x: BigInt) extends AnyVal { - def U: UInt = UInt(x, Width()) // scalastyle:ignore method.name - def S: SInt = SInt(x, Width()) // scalastyle:ignore method.name + implicit class fromBigIntToLiteral(val x: BigInt) extends chisel3.core.fromBigIntToLiteral(x) + implicit class fromtIntToLiteral(val x: Int) extends chisel3.core.fromIntToLiteral(x) + implicit class fromtLongToLiteral(val x: Long) extends chisel3.core.fromLongToLiteral(x) + implicit class fromStringToLiteral(val x: String) extends chisel3.core.fromStringToLiteral(x) + implicit class fromBooleanToLiteral(val x: Boolean) extends chisel3.core.fromBooleanToLiteral(x) + implicit class fromDoubleToLiteral(val x: Double) extends chisel3.core.fromDoubleToLiteral(x) + implicit class fromIntToWidth(val x: Int) extends chisel3.core.fromIntToWidth(x) - def asUInt(): UInt = UInt(x, Width()) - def asSInt(): SInt = SInt(x, Width()) - def asUInt(width: Int): UInt = UInt(x, width) - def asSInt(width: Int): SInt = SInt(x, width) - } - implicit class fromStringToLiteral(val x: String) extends AnyVal { - def U: UInt = UInt(x) // scalastyle:ignore method.name - } - implicit class fromBooleanToLiteral(val x: Boolean) extends AnyVal { - def B: Bool = Bool(x) // scalastyle:ignore method.name - } + implicit class fromUIntToBitPatComparable(val x: UInt) { + import scala.language.experimental.macros + import internal.sourceinfo.{SourceInfo, SourceInfoTransform} - implicit class fromDoubleToLiteral(val x: Double) extends AnyVal { - def F(binaryPoint: Int): FixedPoint = FixedPoint.fromDouble(x, binaryPoint = binaryPoint) - } - - implicit class fromUIntToBitPatComparable(val x: UInt) extends AnyVal { final def === (that: BitPat): Bool = macro SourceInfoTransform.thatArg @deprecated("Use '=/=', which avoids potential precedence problems", "chisel3") final def != (that: BitPat): Bool = macro SourceInfoTransform.thatArg @@ -204,6 +263,9 @@ package object chisel3 { // scalastyle:ignore package.object.name implicit def fromStringToStringParam(x: String): StringParam = StringParam(x) implicit class ChiselRange(val sc: StringContext) extends AnyVal { + import scala.language.experimental.macros + import internal.firrtl.NumericBound + /** Specifies a range using mathematical range notation. Variables can be interpolated using * standard string interpolation syntax. * @example {{{ diff --git a/src/main/scala/chisel3/util/Arbiter.scala b/src/main/scala/chisel3/util/Arbiter.scala index 89bb644a..d755b620 100644 --- a/src/main/scala/chisel3/util/Arbiter.scala +++ b/src/main/scala/chisel3/util/Arbiter.scala @@ -18,7 +18,7 @@ import chisel3.core.ExplicitCompileOptions.NotStrict class ArbiterIO[T <: Data](gen: T, n: Int) extends Bundle { val in = Flipped(Vec(n, Decoupled(gen))) val out = Decoupled(gen) - val chosen = Output(UInt.width(log2Up(n))) + val chosen = Output(UInt(log2Up(n).W)) } /** Arbiter Control determining which producer has access @@ -26,8 +26,8 @@ class ArbiterIO[T <: Data](gen: T, n: Int) extends Bundle { private object ArbiterCtrl { def apply(request: Seq[Bool]): Seq[Bool] = request.length match { case 0 => Seq() - case 1 => Seq(Bool(true)) - case _ => Bool(true) +: request.tail.init.scanLeft(request.head)(_ || _).map(!_) + case 1 => Seq(true.B) + case _ => true.B +: request.tail.init.scanLeft(request.head)(_ || _).map(!_) } } @@ -43,8 +43,8 @@ abstract class LockingArbiterLike[T <: Data](gen: T, n: Int, count: Int, needsLo if (count > 1) { val lockCount = Counter(count) val lockIdx = Reg(UInt()) - val locked = lockCount.value =/= UInt(0) - val wantsLock = needsLock.map(_(io.out.bits)).getOrElse(Bool(true)) + val locked = lockCount.value =/= 0.U + val wantsLock = needsLock.map(_(io.out.bits)).getOrElse(true.B) when (io.out.fire() && wantsLock) { lockIdx := io.chosen @@ -53,7 +53,7 @@ abstract class LockingArbiterLike[T <: Data](gen: T, n: Int, count: Int, needsLo when (locked) { io.chosen := lockIdx } for ((in, (g, i)) <- io.in zip grant.zipWithIndex) - in.ready := Mux(locked, lockIdx === UInt(i), g) && io.out.ready + in.ready := Mux(locked, lockIdx === i.asUInt, g) && io.out.ready } else { for ((in, g) <- io.in zip grant) in.ready := g && io.out.ready @@ -63,7 +63,7 @@ abstract class LockingArbiterLike[T <: Data](gen: T, n: Int, count: Int, needsLo class LockingRRArbiter[T <: Data](gen: T, n: Int, count: Int, needsLock: Option[T => Bool] = None) extends LockingArbiterLike[T](gen, n, count, needsLock) { lazy val lastGrant = RegEnable(io.chosen, io.out.fire()) - lazy val grantMask = (0 until n).map(UInt(_) > lastGrant) + lazy val grantMask = (0 until n).map(_.asUInt > lastGrant) lazy val validMask = io.in zip grantMask map { case (in, g) => in.valid && g } override def grant: Seq[Bool] = { @@ -71,20 +71,20 @@ class LockingRRArbiter[T <: Data](gen: T, n: Int, count: Int, needsLock: Option[ (0 until n).map(i => ctrl(i) && grantMask(i) || ctrl(i + n)) } - override lazy val choice = Wire(init=UInt(n-1)) + override lazy val choice = Wire(init=(n-1).asUInt) for (i <- n-2 to 0 by -1) - when (io.in(i).valid) { choice := UInt(i) } + when (io.in(i).valid) { choice := i.asUInt } for (i <- n-1 to 1 by -1) - when (validMask(i)) { choice := UInt(i) } + when (validMask(i)) { choice := i.asUInt } } class LockingArbiter[T <: Data](gen: T, n: Int, count: Int, needsLock: Option[T => Bool] = None) extends LockingArbiterLike[T](gen, n, count, needsLock) { def grant: Seq[Bool] = ArbiterCtrl(io.in.map(_.valid)) - override lazy val choice = Wire(init=UInt(n-1)) + override lazy val choice = Wire(init=(n-1).asUInt) for (i <- n-2 to 0 by -1) - when (io.in(i).valid) { choice := UInt(i) } + when (io.in(i).valid) { choice := i.asUInt } } /** Hardware module that is used to sequence n producers into 1 consumer. @@ -112,11 +112,11 @@ class RRArbiter[T <: Data](gen:T, n: Int) extends LockingRRArbiter[T](gen, n, 1) class Arbiter[T <: Data](gen: T, n: Int) extends Module { val io = IO(new ArbiterIO(gen, n)) - io.chosen := UInt(n-1) + io.chosen := (n-1).asUInt io.out.bits := io.in(n-1).bits for (i <- n-2 to 0 by -1) { when (io.in(i).valid) { - io.chosen := UInt(i) + io.chosen := i.asUInt io.out.bits := io.in(i).bits } } diff --git a/src/main/scala/chisel3/util/BitPat.scala b/src/main/scala/chisel3/util/BitPat.scala index e58258c7..9c9909cd 100644 --- a/src/main/scala/chisel3/util/BitPat.scala +++ b/src/main/scala/chisel3/util/BitPat.scala @@ -57,7 +57,7 @@ object BitPat { */ def bitPatToUInt(x: BitPat): UInt = { require(x.mask == (BigInt(1) << x.getWidth) - 1) - UInt(x.value, x.getWidth) + x.value.asUInt(x.getWidth.W) } /** Allows UInts to be used where a BitPat is expected, useful for when an diff --git a/src/main/scala/chisel3/util/Bitwise.scala b/src/main/scala/chisel3/util/Bitwise.scala index 289d27b1..22326972 100644 --- a/src/main/scala/chisel3/util/Bitwise.scala +++ b/src/main/scala/chisel3/util/Bitwise.scala @@ -38,10 +38,10 @@ object Fill { */ def apply(n: Int, x: UInt): UInt = { n match { - case 0 => UInt.width(0) + case 0 => UInt(0.W) case 1 => x case _ if x.isWidthKnown && x.getWidth == 1 => - Mux(x.toBool, UInt((BigInt(1) << n) - 1, n), UInt(0, n)) + Mux(x.toBool, ((BigInt(1) << n) - 1).asUInt(n.W), 0.U(n.W)) case _ if n > 1 => val p2 = Array.ofDim[UInt](log2Up(n + 1)) p2(0) = x @@ -61,7 +61,7 @@ object Reverse { // This esoterica improves simulation performance var res = in var shift = length >> 1 - var mask = UInt((BigInt(1) << length) - 1, length) + var mask = ((BigInt(1) << length) - 1).asUInt(length.W) do { mask = mask ^ (mask(length-shift-1,0) << shift) res = ((res >> shift) & mask) | ((res(length-shift-1,0) << shift) & ~mask) diff --git a/src/main/scala/chisel3/util/CircuitMath.scala b/src/main/scala/chisel3/util/CircuitMath.scala index d478e10e..a422b5fe 100644 --- a/src/main/scala/chisel3/util/CircuitMath.scala +++ b/src/main/scala/chisel3/util/CircuitMath.scala @@ -10,15 +10,15 @@ import chisel3._ object Log2 { /** Returns the base-2 integer logarithm of the least-significant `width` bits of an UInt. * - * @note The result is truncated, so e.g. Log2(UInt(13)) === UInt(3) + * @note The result is truncated, so e.g. Log2(13.U) === 3.U */ def apply(x: Bits, width: Int): UInt = { if (width < 2) { - UInt(0) + 0.U } else if (width == 2) { x(1) } else if (width <= divideAndConquerThreshold) { - Mux(x(width-1), UInt(width-1), apply(x, width-1)) + Mux(x(width-1), (width-1).asUInt, apply(x, width-1)) } else { val mid = 1 << (log2Ceil(width) - 1) val hi = x(width-1, mid) @@ -30,7 +30,7 @@ object Log2 { /** Returns the base-2 integer logarithm of an UInt. * - * @note The result is truncated, so e.g. Log2(UInt(13)) === UInt(3) + * @note The result is truncated, so e.g. Log2(13.U) === 3.U */ def apply(x: Bits): UInt = apply(x, x.getWidth) diff --git a/src/main/scala/chisel3/util/Counter.scala b/src/main/scala/chisel3/util/Counter.scala index ba66d667..6d59eaaf 100644 --- a/src/main/scala/chisel3/util/Counter.scala +++ b/src/main/scala/chisel3/util/Counter.scala @@ -12,7 +12,7 @@ import chisel3._ */ class Counter(val n: Int) { require(n >= 0) - val value = if (n > 1) Reg(init=UInt(0, log2Up(n))) else UInt(0) + val value = if (n > 1) Reg(init=0.U(log2Up(n).W)) else 0.U /** Increment the counter, returning whether the counter currently is at the * maximum and will wrap. The incremented value is registered and will be @@ -20,14 +20,14 @@ class Counter(val n: Int) { */ def inc(): Bool = { if (n > 1) { - val wrap = value === UInt(n-1) - value := value + UInt(1) + val wrap = value === (n-1).asUInt + value := value + 1.U if (!isPow2(n)) { - when (wrap) { value := UInt(0) } + when (wrap) { value := 0.U } } wrap } else { - Bool(true) + true.B } } } @@ -46,9 +46,9 @@ object Counter * maximum and the condition is true). * * @example {{{ - * val countOn = Bool(true) // increment counter every clock cycle + * val countOn = true.B // increment counter every clock cycle * val (counterValue, counterWrap) = Counter(countOn, 4) - * when (counterValue === UInt(3)) { + * when (counterValue === 3.U) { * ... * } * }}} diff --git a/src/main/scala/chisel3/util/Decoupled.scala b/src/main/scala/chisel3/util/Decoupled.scala index 2f6effbd..fcda6943 100644 --- a/src/main/scala/chisel3/util/Decoupled.scala +++ b/src/main/scala/chisel3/util/Decoupled.scala @@ -32,7 +32,7 @@ object ReadyValidIO { * @return dat. */ def enq(dat: T): T = { - target.valid := Bool(true) + target.valid := true.B target.bits := dat dat } @@ -40,7 +40,7 @@ object ReadyValidIO { /** Indicate no enqueue occurs. Valid is set to false, and all bits are set to zero. */ def noenq(): Unit = { - target.valid := Bool(false) + target.valid := false.B // We want the type from the following, not any existing binding. target.bits := target.bits.cloneType.fromBits(0.asUInt) } @@ -51,14 +51,14 @@ object ReadyValidIO { * @return the data for this device, */ def deq(): T = { - target.ready := Bool(true) + target.ready := true.B target.bits } /** Indicate no dequeue occurs. Ready is set to false */ def nodeq(): Unit = { - target.ready := Bool(false) + target.ready := false.B } } } @@ -144,7 +144,7 @@ class QueueIO[T <: Data](gen: T, entries: Int) extends Bundle /** I/O to enqueue data, is [[Chisel.DecoupledIO]]*/ val deq = EnqIO(gen) /** The current amount of data in the queue */ - val count = Output(UInt.width(log2Up(entries + 1))) + val count = Output(UInt(log2Up(entries + 1).W)) override def cloneType = new QueueIO(gen, entries).asInstanceOf[this.type] } @@ -177,7 +177,7 @@ extends Module(override_reset=override_reset) { val ram = Mem(entries, gen) val enq_ptr = Counter(entries) val deq_ptr = Counter(entries) - val maybe_full = Reg(init=Bool(false)) + val maybe_full = Reg(init=false.B) val ptr_match = enq_ptr.value === deq_ptr.value val empty = ptr_match && !maybe_full @@ -201,16 +201,16 @@ extends Module(override_reset=override_reset) { io.deq.bits := ram(deq_ptr.value) if (flow) { - when (io.enq.valid) { io.deq.valid := Bool(true) } + when (io.enq.valid) { io.deq.valid := true.B } when (empty) { io.deq.bits := io.enq.bits - do_deq := Bool(false) - when (io.deq.ready) { do_enq := Bool(false) } + do_deq := false.B + when (io.deq.ready) { do_enq := false.B } } } if (pipe) { - when (io.deq.ready) { io.enq.ready := Bool(true) } + when (io.deq.ready) { io.enq.ready := true.B } } val ptr_diff = enq_ptr.value - deq_ptr.value @@ -219,9 +219,9 @@ extends Module(override_reset=override_reset) { } else { io.count := Mux(ptr_match, Mux(maybe_full, - UInt(entries), UInt(0)), + entries.asUInt, 0.U), Mux(deq_ptr.value > enq_ptr.value, - UInt(entries) + ptr_diff, ptr_diff)) + entries.asUInt + ptr_diff, ptr_diff)) } } diff --git a/src/main/scala/chisel3/util/ImplicitConversions.scala b/src/main/scala/chisel3/util/ImplicitConversions.scala index 4d816a19..c2ba710d 100644 --- a/src/main/scala/chisel3/util/ImplicitConversions.scala +++ b/src/main/scala/chisel3/util/ImplicitConversions.scala @@ -5,6 +5,8 @@ package chisel3.util import chisel3._ object ImplicitConversions { - implicit def intToUInt(x: Int): UInt = UInt(x) - implicit def booleanToBool(x: Boolean): Bool = Bool(x) + // The explicit fromIntToLiteral resolves an ambiguous conversion between fromIntToLiteral and + // UInt.asUInt. + implicit def intToUInt(x: Int): UInt = chisel3.core.fromIntToLiteral(x).asUInt + implicit def booleanToBool(x: Boolean): Bool = x.asBool } diff --git a/src/main/scala/chisel3/util/LFSR.scala b/src/main/scala/chisel3/util/LFSR.scala index fedbf194..83dc907d 100644 --- a/src/main/scala/chisel3/util/LFSR.scala +++ b/src/main/scala/chisel3/util/LFSR.scala @@ -15,9 +15,9 @@ object LFSR16 { * * @param increment optional control to gate when the LFSR updates. */ - def apply(increment: Bool = Bool(true)): UInt = { + def apply(increment: Bool = true.B): UInt = { val width = 16 - val lfsr = Reg(init=UInt(1, width)) + val lfsr = Reg(init=1.U(width.W)) when (increment) { lfsr := Cat(lfsr(0)^lfsr(2)^lfsr(3)^lfsr(5), lfsr(width-1,1)) } lfsr } diff --git a/src/main/scala/chisel3/util/OneHot.scala b/src/main/scala/chisel3/util/OneHot.scala index 53ba8c3d..7dd0c68b 100644 --- a/src/main/scala/chisel3/util/OneHot.scala +++ b/src/main/scala/chisel3/util/OneHot.scala @@ -35,7 +35,7 @@ object OHToUInt { * Multiple bits may be high in the input. */ object PriorityEncoder { - def apply(in: Seq[Bool]): UInt = PriorityMux(in, (0 until in.size).map(UInt(_))) + def apply(in: Seq[Bool]): UInt = PriorityMux(in, (0 until in.size).map(_.asUInt)) def apply(in: Bits): UInt = apply(in.toBools) } @@ -44,9 +44,9 @@ object PriorityEncoder { object UIntToOH { def apply(in: UInt, width: Int = -1): UInt = if (width == -1) { - UInt(1) << in + 1.U << in } else { - (UInt(1) << in(log2Up(width)-1,0))(width-1,0) + (1.U << in(log2Up(width)-1,0))(width-1,0) } } @@ -55,8 +55,8 @@ object UIntToOH { */ object PriorityEncoderOH { private def encode(in: Seq[Bool]): UInt = { - val outs = Seq.tabulate(in.size)(i => UInt(BigInt(1) << i, in.size)) - PriorityMux(in :+ Bool(true), outs :+ UInt(0, in.size)) + val outs = Seq.tabulate(in.size)(i => (BigInt(1) << i).asUInt(in.size.W)) + PriorityMux(in :+ true.B, outs :+ 0.U(in.size.W)) } def apply(in: Seq[Bool]): Seq[Bool] = { val enc = encode(in) diff --git a/src/main/scala/chisel3/util/Reg.scala b/src/main/scala/chisel3/util/Reg.scala index f41d789c..00005e3a 100644 --- a/src/main/scala/chisel3/util/Reg.scala +++ b/src/main/scala/chisel3/util/Reg.scala @@ -53,7 +53,7 @@ object ShiftRegister * @param n number of cycles to delay * @param en enable the shift */ - def apply[T <: Data](in: T, n: Int, en: Bool = Bool(true)): T = { + def apply[T <: Data](in: T, n: Int, en: Bool = true.B): T = { // The order of tests reflects the expected use cases. if (n != 0) { RegEnable(apply(in, n-1, en), en) diff --git a/src/main/scala/chisel3/util/Valid.scala b/src/main/scala/chisel3/util/Valid.scala index 3d153a2a..49a6f515 100644 --- a/src/main/scala/chisel3/util/Valid.scala +++ b/src/main/scala/chisel3/util/Valid.scala @@ -41,7 +41,7 @@ object Pipe out.bits <> enqBits out } else { - val v = Reg(Bool(), next=enqValid, init=Bool(false)) + val v = Reg(Bool(), next=enqValid, init=false.B) val b = RegEnable(enqBits, enqValid) apply(v, b, latency-1) } diff --git a/src/test/scala/chiselTests/AnnotatingExample.scala b/src/test/scala/chiselTests/AnnotatingExample.scala index 04228d6b..0be3ba59 100644 --- a/src/test/scala/chiselTests/AnnotatingExample.scala +++ b/src/test/scala/chiselTests/AnnotatingExample.scala @@ -24,8 +24,8 @@ import scala.util.DynamicVariable class SomeSubMod(param1: Int, param2: Int) extends Module { val io = new Bundle { - val in = UInt(INPUT, 16) - val out = SInt(OUTPUT, 32) + val in = Input(UInt(16.W)) + val out = Output(SInt(32.W)) } val annotate = MyBuilder.myDynamicContext.annotationMap @@ -36,18 +36,18 @@ class SomeSubMod(param1: Int, param2: Int) extends Module { class AnnotatingExample extends Module { val io = new Bundle { - val a = UInt(INPUT, 32) - val b = UInt(INPUT, 32) - val e = Bool(INPUT) - val z = UInt(OUTPUT, 32) - val v = Bool(OUTPUT) + val a = Input(UInt(32.W)) + val b = Input(UInt(32.W)) + val e = Input(Bool()) + val z = Output(UInt(32.W)) + val v = Output(Bool()) val bun = new Bundle { - val nested_1 = UInt(INPUT, 12) - val nested_2 = Bool(OUTPUT) + val nested_1 = Input(UInt(12.W)) + val nested_2 = Output(Bool()) } } - val x = Reg(UInt(width = 32)) - val y = Reg(UInt(width = 32)) + val x = Reg(UInt(32.W)) + val y = Reg(UInt(32.W)) val subModule1 = Module(new SomeSubMod(1, 2)) val subModule2 = Module(new SomeSubMod(3, 4)) diff --git a/src/test/scala/chiselTests/Assert.scala b/src/test/scala/chiselTests/Assert.scala index efc2e1e7..475e18f7 100644 --- a/src/test/scala/chiselTests/Assert.scala +++ b/src/test/scala/chiselTests/Assert.scala @@ -8,7 +8,7 @@ import chisel3.testers.BasicTester import chisel3.util._ class FailingAssertTester() extends BasicTester { - assert(Bool(false)) + assert(false.B) // Wait to come out of reset val (_, done) = Counter(!reset, 4) when (done) { @@ -17,7 +17,7 @@ class FailingAssertTester() extends BasicTester { } class SucceedingAssertTester() extends BasicTester { - assert(Bool(true)) + assert(true.B) // Wait to come out of reset val (_, done) = Counter(!reset, 4) when (done) { @@ -27,8 +27,8 @@ class SucceedingAssertTester() extends BasicTester { class PipelinedResetModule extends Module { val io = IO(new Bundle { }) - val a = Reg(init = UInt(0xbeef)) - val b = Reg(init = UInt(0xbeef)) + val a = Reg(init = 0xbeef.U) + val b = Reg(init = 0xbeef.U) assert(a === b) } diff --git a/src/test/scala/chiselTests/BetterNamingTests.scala b/src/test/scala/chiselTests/BetterNamingTests.scala index f5872adb..df23f0a2 100644 --- a/src/test/scala/chiselTests/BetterNamingTests.scala +++ b/src/test/scala/chiselTests/BetterNamingTests.scala @@ -9,14 +9,14 @@ import chisel3.util._ // Defined outside of the class so we don't get $ in name class Other(w: Int) extends Module { val io = new Bundle { - val a = UInt(width = w) + val a = UInt(w.W) } } class PerNameIndexing(count: Int) extends Module { val io = new Bundle { } val wires = Seq.tabulate(count) { i => Module(new Other(i)) } - val queues = Seq.tabulate(count) { i => Module(new Queue(UInt(width = i), 16)) } + val queues = Seq.tabulate(count) { i => Module(new Queue(UInt(i.W), 16)) } } // Note this only checks Iterable[Chisel.Data] which excludes Maps diff --git a/src/test/scala/chiselTests/BitwiseOps.scala b/src/test/scala/chiselTests/BitwiseOps.scala index 08999a1b..1292222c 100644 --- a/src/test/scala/chiselTests/BitwiseOps.scala +++ b/src/test/scala/chiselTests/BitwiseOps.scala @@ -9,12 +9,12 @@ import chisel3.testers.BasicTester class BitwiseOpsTester(w: Int, _a: Int, _b: Int) extends BasicTester { val mask = (1 << w) - 1 - val a = UInt(_a, w) - val b = UInt(_b, w) - assert(~a === UInt(mask & ~_a)) - assert((a & b) === UInt(_a & _b)) - assert((a | b) === UInt(_a | _b)) - assert((a ^ b) === UInt(_a ^ _b)) + val a = _a.asUInt(w.W) + val b = _b.asUInt(w.W) + assert(~a === (mask & ~_a).asUInt) + assert((a & b) === (_a & _b).asUInt) + assert((a | b) === (_a | _b).asUInt) + assert((a ^ b) === (_a ^ _b).asUInt) stop() } diff --git a/src/test/scala/chiselTests/BlackBox.scala b/src/test/scala/chiselTests/BlackBox.scala index d8821134..d42cd791 100644 --- a/src/test/scala/chiselTests/BlackBox.scala +++ b/src/test/scala/chiselTests/BlackBox.scala @@ -37,11 +37,11 @@ class BlackBoxTester extends BasicTester { val blackBoxPos = Module(new BlackBoxInverter) val blackBoxNeg = Module(new BlackBoxInverter) - blackBoxPos.io.in := UInt(1) - blackBoxNeg.io.in := UInt(0) + blackBoxPos.io.in := 1.U + blackBoxNeg.io.in := 0.U - assert(blackBoxNeg.io.out === UInt(1)) - assert(blackBoxPos.io.out === UInt(0)) + assert(blackBoxNeg.io.out === 1.U) + assert(blackBoxPos.io.out === 0.U) stop() } @@ -56,15 +56,15 @@ class MultiBlackBoxTester extends BasicTester { val blackBoxPassPos = Module(new BlackBoxPassthrough) val blackBoxPassNeg = Module(new BlackBoxPassthrough) - blackBoxInvPos.io.in := UInt(1) - blackBoxInvNeg.io.in := UInt(0) - blackBoxPassPos.io.in := UInt(1) - blackBoxPassNeg.io.in := UInt(0) + blackBoxInvPos.io.in := 1.U + blackBoxInvNeg.io.in := 0.U + blackBoxPassPos.io.in := 1.U + blackBoxPassNeg.io.in := 0.U - assert(blackBoxInvNeg.io.out === UInt(1)) - assert(blackBoxInvPos.io.out === UInt(0)) - assert(blackBoxPassNeg.io.out === UInt(0)) - assert(blackBoxPassPos.io.out === UInt(1)) + assert(blackBoxInvNeg.io.out === 1.U) + assert(blackBoxInvPos.io.out === 0.U) + assert(blackBoxPassNeg.io.out === 0.U) + assert(blackBoxPassPos.io.out === 1.U) stop() } @@ -72,14 +72,14 @@ class BlackBoxWithClockTester extends BasicTester { val blackBox = Module(new BlackBoxRegister) val model = Reg(Bool()) - val (cycles, end) = Counter(Bool(true), 15) + val (cycles, end) = Counter(true.B, 15) val impetus = cycles(0) blackBox.io.clock := clock blackBox.io.in := impetus model := impetus - when(cycles > UInt(0)) { + when(cycles > 0.U) { assert(blackBox.io.out === model) } when(end) { stop() } @@ -89,25 +89,25 @@ class BlackBoxConstant(value: Int) extends BlackBox( Map("VALUE" -> value, "WIDTH" -> log2Up(value + 1))) { require(value >= 0, "value must be a UInt!") val io = IO(new Bundle { - val out = UInt(width = log2Up(value + 1)).asOutput + val out = UInt(log2Up(value + 1).W).asOutput }) } class BlackBoxStringParam(str: String) extends BlackBox(Map("STRING" -> str)) { val io = IO(new Bundle { - val out = UInt(width = 32) + val out = UInt(32.W) }) } class BlackBoxRealParam(dbl: Double) extends BlackBox(Map("REAL" -> dbl)) { val io = IO(new Bundle { - val out = UInt(width = 64) + val out = UInt(64.W) }) } class BlackBoxTypeParam(w: Int, raw: String) extends BlackBox(Map("T" -> RawParam(raw))) { val io = IO(new Bundle { - val out = UInt(width = w) + val out = UInt(w.W) }) } @@ -121,16 +121,16 @@ class BlackBoxWithParamsTester extends BasicTester { val blackBoxTypeParamBit = Module(new BlackBoxTypeParam(1, "bit")) val blackBoxTypeParamWord = Module(new BlackBoxTypeParam(32, "bit [31:0]")) - val (cycles, end) = Counter(Bool(true), 4) + val (cycles, end) = Counter(true.B, 4) - assert(blackBoxOne.io.out === UInt(1)) - assert(blackBoxFour.io.out === UInt(4)) - assert(blackBoxStringParamOne.io.out === UInt(1)) - assert(blackBoxStringParamTwo.io.out === UInt(2)) - assert(blackBoxRealParamOne.io.out === UInt(0x3ff0000000000000L)) - assert(blackBoxRealParamNeg.io.out === UInt(BigInt("bff0000000000000", 16))) - assert(blackBoxTypeParamBit.io.out === UInt(1)) - assert(blackBoxTypeParamWord.io.out === UInt("hdeadbeef", 32)) + assert(blackBoxOne.io.out === 1.U) + assert(blackBoxFour.io.out === 4.U) + assert(blackBoxStringParamOne.io.out === 1.U) + assert(blackBoxStringParamTwo.io.out === 2.U) + assert(blackBoxRealParamOne.io.out === 0x3ff0000000000000L.U) + assert(blackBoxRealParamNeg.io.out === BigInt("bff0000000000000", 16).U) + assert(blackBoxTypeParamBit.io.out === 1.U) + assert(blackBoxTypeParamWord.io.out === "hdeadbeef".U(32.W)) when(end) { stop() } } diff --git a/src/test/scala/chiselTests/BundleWire.scala b/src/test/scala/chiselTests/BundleWire.scala index 5b38ff6e..0faab9d0 100644 --- a/src/test/scala/chiselTests/BundleWire.scala +++ b/src/test/scala/chiselTests/BundleWire.scala @@ -8,8 +8,8 @@ import chisel3.testers.BasicTester //import chisel3.core.ExplicitCompileOptions.Strict class Coord extends Bundle { - val x = UInt.width( 32) - val y = UInt.width( 32) + val x = UInt(32.W) + val y = UInt(32.W) } class BundleWire(n: Int) extends Module { @@ -26,12 +26,12 @@ class BundleWire(n: Int) extends Module { class BundleToUnitTester extends BasicTester { val bundle1 = Wire(new Bundle { - val a = UInt(width = 4) - val b = UInt(width = 4) + val a = UInt(4.W) + val b = UInt(4.W) }) val bundle2 = Wire(new Bundle { - val a = UInt(width = 2) - val b = UInt(width = 6) + val a = UInt(2.W) + val b = UInt(6.W) }) // 0b00011011 split as 0001 1011 and as 00 011011 @@ -47,11 +47,11 @@ class BundleToUnitTester extends BasicTester { class BundleWireTester(n: Int, x: Int, y: Int) extends BasicTester { val dut = Module(new BundleWire(n)) - dut.io.in.x := UInt(x) - dut.io.in.y := UInt(y) + dut.io.in.x := x.asUInt + dut.io.in.y := y.asUInt for (elt <- dut.io.outs) { - assert(elt.x === UInt(x)) - assert(elt.y === UInt(y)) + assert(elt.x === x.asUInt) + assert(elt.y === y.asUInt) } stop() } diff --git a/src/test/scala/chiselTests/Clock.scala b/src/test/scala/chiselTests/Clock.scala index 79dd2de4..78d60ed2 100644 --- a/src/test/scala/chiselTests/Clock.scala +++ b/src/test/scala/chiselTests/Clock.scala @@ -10,7 +10,7 @@ import chisel3.testers.BasicTester import chisel3.util._ class ClockAsUIntTester extends BasicTester { - assert(Bool(true).asClock.asUInt === UInt(1)) + assert(true.B.asClock.asUInt === 1.U) stop() } diff --git a/src/test/scala/chiselTests/CompileOptionsTest.scala b/src/test/scala/chiselTests/CompileOptionsTest.scala index 57ceff3f..cc0a966c 100644 --- a/src/test/scala/chiselTests/CompileOptionsTest.scala +++ b/src/test/scala/chiselTests/CompileOptionsTest.scala @@ -27,12 +27,12 @@ class CompileOptionsSpec extends ChiselFlatSpec { } class SmallBundle extends Bundle { - val f1 = UInt(width = 4) - val f2 = UInt(width = 5) + val f1 = UInt(4.W) + val f2 = UInt(5.W) override def cloneType: this.type = (new SmallBundle).asInstanceOf[this.type] } class BigBundle extends SmallBundle { - val f3 = UInt(width = 6) + val f3 = UInt(6.W) override def cloneType: this.type = (new BigBundle).asInstanceOf[this.type] } @@ -73,7 +73,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { val in = Input(new SmallBundle) val out = Output(new BigBundle) }) - val badReg = Reg(UInt(7, width=4)) + val badReg = Reg(7.U(4.W)) } elaborate { new CreateRegFromBoundTypeModule() } } @@ -87,7 +87,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { val in = Input(new SmallBundle) val out = Output(new BigBundle) }) - val badReg = Reg(UInt(7, width=4)) + val badReg = Reg(7.U(4.W)) } elaborate { new CreateRegFromBoundTypeModule() } } @@ -97,7 +97,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { class RequireIOWrapModule extends Module { val io = IO(new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput }) io.out := io.in(1) @@ -110,7 +110,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { class RequireIOWrapModule extends Module { val io = new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput } io.out := io.in(1) @@ -124,7 +124,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { class RequireIOWrapModule extends Module { val io = new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput } io.out := io.in(1) @@ -141,8 +141,8 @@ class CompileOptionsSpec extends ChiselFlatSpec { class SimpleModule extends Module { val io = IO(new Bundle { - val in = Input(UInt(width = 3)) - val out = Output(UInt(width = 4)) + val in = Input(UInt(3.W)) + val out = Output(UInt(4.W)) }) } class SwappedConnectionModule extends SimpleModule { @@ -158,8 +158,8 @@ class CompileOptionsSpec extends ChiselFlatSpec { class SimpleModule extends Module { val io = IO(new Bundle { - val in = Input(UInt(width = 3)) - val out = Output(UInt(width = 4)) + val in = Input(UInt(3.W)) + val out = Output(UInt(4.W)) }) } class SwappedConnectionModule extends SimpleModule { @@ -177,15 +177,15 @@ class CompileOptionsSpec extends ChiselFlatSpec { class SimpleModule extends Module { val io = IO(new Bundle { - val in = Input(UInt(width = 3)) - val out = Output(UInt(width = 4)) + val in = Input(UInt(3.W)) + val out = Output(UInt(4.W)) }) - val noDir = Wire(UInt(width = 3)) + val noDir = Wire(UInt(3.W)) } class DirectionLessConnectionModule extends SimpleModule { - val a = UInt(0, width = 3) - val b = Wire(UInt(width = 3)) + val a = 0.U(3.W) + val b = Wire(UInt(3.W)) val child = Module(new SimpleModule) b := child.noDir } @@ -198,15 +198,15 @@ class CompileOptionsSpec extends ChiselFlatSpec { class SimpleModule extends Module { val io = IO(new Bundle { - val in = Input(UInt(width = 3)) - val out = Output(UInt(width = 4)) + val in = Input(UInt(3.W)) + val out = Output(UInt(4.W)) }) - val noDir = Wire(UInt(width = 3)) + val noDir = Wire(UInt(3.W)) } class DirectionLessConnectionModule extends SimpleModule { - val a = UInt(0, width = 3) - val b = Wire(UInt(width = 3)) + val a = 0.U(3.W) + val b = Wire(UInt(3.W)) val child = Module(new SimpleModule) b := child.noDir } @@ -217,7 +217,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { implicit val strictWithoutIOWrap = StrictWithoutIOWrap class RequireIOWrapModule extends StrictModule { val io = IO(new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput }) io.out := io.in(1) @@ -231,7 +231,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { implicit val strictWithoutIOWrap = StrictWithoutIOWrap class RequireIOWrapModule extends NotStrictModule { val io = new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput } io.out := io.in(1) @@ -246,7 +246,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { implicit val strictWithoutIOWrap = StrictWithoutIOWrap class RequireIOWrapModule extends StrictModule { val io = new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput } io.out := io.in(1) @@ -274,7 +274,7 @@ class CompileOptionsSpec extends ChiselFlatSpec { } class NotIOWrapModule extends Module()(StrictNotIOWrap.CompileOptions) { val io = new Bundle { - val in = UInt(width = 32).asInput + val in = UInt(32.W).asInput val out = Bool().asOutput } } diff --git a/src/test/scala/chiselTests/ComplexAssign.scala b/src/test/scala/chiselTests/ComplexAssign.scala index c5a23f82..a13ec959 100644 --- a/src/test/scala/chiselTests/ComplexAssign.scala +++ b/src/test/scala/chiselTests/ComplexAssign.scala @@ -17,28 +17,28 @@ class Complex[T <: Data](val re: T, val im: T) extends Bundle { class ComplexAssign(w: Int) extends Module { val io = IO(new Bundle { val e = Input(Bool()) - val in = Input(new Complex(UInt.width(w), UInt.width(w))) - val out = Output(new Complex(UInt.width(w), UInt.width(w))) + val in = Input(new Complex(UInt(w.W), UInt(w.W))) + val out = Output(new Complex(UInt(w.W), UInt(w.W))) }) when (io.e) { - val tmp = Wire(new Complex(UInt.width(w), UInt.width(w))) + val tmp = Wire(new Complex(UInt(w.W), UInt(w.W))) tmp := io.in io.out.re := tmp.re io.out.im := tmp.im } .otherwise { - io.out.re := UInt(0) - io.out.im := UInt(0) + io.out.re := 0.U + io.out.im := 0.U } } class ComplexAssignTester(enList: List[Boolean], re: Int, im: Int) extends BasicTester { - val (cnt, wrap) = Counter(Bool(true), enList.size) + val (cnt, wrap) = Counter(true.B, enList.size) val dut = Module(new ComplexAssign(32)) - dut.io.in.re := UInt(re) - dut.io.in.im := UInt(im) - dut.io.e := Vec(enList.map(Bool(_)))(cnt) - val re_correct = dut.io.out.re === Mux(dut.io.e, dut.io.in.re, UInt(0)) - val im_correct = dut.io.out.im === Mux(dut.io.e, dut.io.in.im, UInt(0)) + dut.io.in.re := re.asUInt + dut.io.in.im := im.asUInt + dut.io.e := Vec(enList.map(_.asBool))(cnt) + val re_correct = dut.io.out.re === Mux(dut.io.e, dut.io.in.re, 0.U) + val im_correct = dut.io.out.im === Mux(dut.io.e, dut.io.in.im, 0.U) assert(re_correct && im_correct) when(wrap) { stop() diff --git a/src/test/scala/chiselTests/Counter.scala b/src/test/scala/chiselTests/Counter.scala index 69d8a44a..55c07772 100644 --- a/src/test/scala/chiselTests/Counter.scala +++ b/src/test/scala/chiselTests/Counter.scala @@ -11,29 +11,29 @@ import chisel3.util._ class CountTester(max: Int) extends BasicTester { val cnt = Counter(max) - when(Bool(true)) { cnt.inc() } - when(cnt.value === UInt(max-1)) { + when(true.B) { cnt.inc() } + when(cnt.value === (max-1).asUInt) { stop() } } class EnableTester(seed: Int) extends BasicTester { - val ens = Reg(init = UInt(seed)) + val ens = Reg(init = seed.asUInt) ens := ens >> 1 val (cntEnVal, _) = Counter(ens(0), 32) - val (_, done) = Counter(Bool(true), 33) + val (_, done) = Counter(true.B, 33) when(done) { - assert(cntEnVal === UInt(popCount(seed))) + assert(cntEnVal === popCount(seed).asUInt) stop() } } class WrapTester(max: Int) extends BasicTester { - val (cnt, wrap) = Counter(Bool(true), max) + val (cnt, wrap) = Counter(true.B, max) when(wrap) { - assert(cnt === UInt(max - 1)) + assert(cnt === (max - 1).asUInt) stop() } } diff --git a/src/test/scala/chiselTests/Decoder.scala b/src/test/scala/chiselTests/Decoder.scala index b50a80c0..ff73a676 100644 --- a/src/test/scala/chiselTests/Decoder.scala +++ b/src/test/scala/chiselTests/Decoder.scala @@ -12,7 +12,7 @@ import chisel3.util._ class Decoder(bitpats: List[String]) extends Module { val io = IO(new Bundle { - val inst = Input(UInt.width(32)) + val inst = Input(UInt(32.W)) val matched = Output(Bool()) }) io.matched := Vec(bitpats.map(BitPat(_) === io.inst)).reduce(_||_) @@ -20,11 +20,11 @@ class Decoder(bitpats: List[String]) extends Module { class DecoderTester(pairs: List[(String, String)]) extends BasicTester { val (insts, bitpats) = pairs.unzip - val (cnt, wrap) = Counter(Bool(true), pairs.size) + val (cnt, wrap) = Counter(true.B, pairs.size) val dut = Module(new Decoder(bitpats)) - dut.io.inst := Vec(insts.map(UInt(_)))(cnt) + dut.io.inst := Vec(insts.map(_.asUInt))(cnt) when(!dut.io.matched) { - assert(cnt === UInt(0)) + assert(cnt === 0.U) stop() } when(wrap) { diff --git a/src/test/scala/chiselTests/Direction.scala b/src/test/scala/chiselTests/Direction.scala index 949b92ed..c3400013 100644 --- a/src/test/scala/chiselTests/Direction.scala +++ b/src/test/scala/chiselTests/Direction.scala @@ -9,17 +9,17 @@ import chisel3.testers.BasicTester class DirectionHaver extends Module { val io = IO(new Bundle { - val in = Input(UInt.width(32)) - val out = Output(UInt.width(32)) + val in = Input(UInt(32.W)) + val out = Output(UInt(32.W)) }) } class GoodDirection extends DirectionHaver { - io.out := UInt(0) + io.out := 0.U } class BadDirection extends DirectionHaver { - io.in := UInt(0) + io.in := 0.U } class DirectionSpec extends ChiselPropSpec with ShouldMatchers { diff --git a/src/test/scala/chiselTests/DriverSpec.scala b/src/test/scala/chiselTests/DriverSpec.scala index 4f9619e3..d77dbaf1 100644 --- a/src/test/scala/chiselTests/DriverSpec.scala +++ b/src/test/scala/chiselTests/DriverSpec.scala @@ -8,8 +8,8 @@ import org.scalatest.{Matchers, FreeSpec} class DummyModule extends Module { val io = IO(new Bundle { - val in = UInt(INPUT, 1) - val out = UInt(OUTPUT, 1) + val in = Input(UInt(1.W)) + val out = Output(UInt(1.W)) }) io.out := io.in } diff --git a/src/test/scala/chiselTests/EnableShiftRegister.scala b/src/test/scala/chiselTests/EnableShiftRegister.scala index 5f3e0dd1..6dc4aac6 100644 --- a/src/test/scala/chiselTests/EnableShiftRegister.scala +++ b/src/test/scala/chiselTests/EnableShiftRegister.scala @@ -6,14 +6,14 @@ import chisel3.testers.BasicTester class EnableShiftRegister extends Module { val io = IO(new Bundle { - val in = Input(UInt.width(4)) + val in = Input(UInt(4.W)) val shift = Input(Bool()) - val out = Output(UInt.width(4)) + val out = Output(UInt(4.W)) }) - val r0 = Reg(init = UInt(0, 4)) - val r1 = Reg(init = UInt(0, 4)) - val r2 = Reg(init = UInt(0, 4)) - val r3 = Reg(init = UInt(0, 4)) + val r0 = Reg(init = 0.U(4.W)) + val r1 = Reg(init = 0.U(4.W)) + val r2 = Reg(init = 0.U(4.W)) + val r3 = Reg(init = 0.U(4.W)) when(io.shift) { r0 := io.in r1 := r0 diff --git a/src/test/scala/chiselTests/GCD.scala b/src/test/scala/chiselTests/GCD.scala index d683ce34..c20d26ad 100644 --- a/src/test/scala/chiselTests/GCD.scala +++ b/src/test/scala/chiselTests/GCD.scala @@ -9,14 +9,14 @@ import org.scalatest.prop._ class GCD extends Module { val io = IO(new Bundle { - val a = Input(UInt.width(32)) - val b = Input(UInt.width(32)) + val a = Input(UInt(32.W)) + val b = Input(UInt(32.W)) val e = Input(Bool()) - val z = Output(UInt.width(32)) + val z = Output(UInt(32.W)) val v = Output(Bool()) }) - val x = Reg(UInt.width( 32)) - val y = Reg(UInt.width( 32)) + val x = Reg(UInt(32.W)) + val y = Reg(UInt(32.W)) when (x > y) { x := x -% y } .otherwise { y := y -% x } when (io.e) { x := io.a; y := io.b } @@ -30,7 +30,7 @@ class GCDTester(a: Int, b: Int, z: Int) extends BasicTester { dut.io.a := a.U dut.io.b := b.U dut.io.e := first - when(first) { first := Bool(false) } + when(first) { first := false.B } when(!first && dut.io.v) { assert(dut.io.z === z.U) stop() diff --git a/src/test/scala/chiselTests/IOCompatibility.scala b/src/test/scala/chiselTests/IOCompatibility.scala index 552fe776..521e895d 100644 --- a/src/test/scala/chiselTests/IOCompatibility.scala +++ b/src/test/scala/chiselTests/IOCompatibility.scala @@ -7,19 +7,19 @@ import chisel3.core.Binding.BindingException import org.scalatest._ class IOCSimpleIO extends Bundle { - val in = Input(UInt(width=32)) - val out = Output(UInt(width=32)) + val in = Input(UInt(32.W)) + val out = Output(UInt(32.W)) } class IOCPlusOne extends Module { val io = IO(new IOCSimpleIO) - io.out := io.in + UInt(1) + io.out := io.in + 1.U } class IOCModuleVec(val n: Int) extends Module { val io = IO(new Bundle { - val ins = Vec(n, Input(UInt(width=32))) - val outs = Vec(n, Output(UInt(width=32))) + val ins = Vec(n, Input(UInt(32.W))) + val outs = Vec(n, Output(UInt(32.W))) }) val pluses = Vec.fill(n){ Module(new IOCPlusOne).io } for (i <- 0 until n) { diff --git a/src/test/scala/chiselTests/LFSR16.scala b/src/test/scala/chiselTests/LFSR16.scala index b13b67e3..09beddb9 100644 --- a/src/test/scala/chiselTests/LFSR16.scala +++ b/src/test/scala/chiselTests/LFSR16.scala @@ -9,9 +9,9 @@ import chisel3.util._ class LFSR16 extends Module { val io = IO(new Bundle { val inc = Input(Bool()) - val out = Output(UInt.width(16)) + val out = Output(UInt(16.W)) }) - val res = Reg(init = UInt(1, 16)) + val res = Reg(init = 1.U(16.W)) when (io.inc) { val nxt_res = Cat(res(0)^res(2)^res(3)^res(5), res(15,1)) res := nxt_res diff --git a/src/test/scala/chiselTests/MemorySearch.scala b/src/test/scala/chiselTests/MemorySearch.scala index 1d09f3c5..4cbedf58 100644 --- a/src/test/scala/chiselTests/MemorySearch.scala +++ b/src/test/scala/chiselTests/MemorySearch.scala @@ -7,21 +7,21 @@ import chisel3.testers.BasicTester class MemorySearch extends Module { val io = IO(new Bundle { - val target = Input(UInt.width(4)) + val target = Input(UInt(4.W)) val en = Input(Bool()) val done = Output(Bool()) - val address = Output(UInt.width(3)) + val address = Output(UInt(3.W)) }) val vals = Array(0, 4, 15, 14, 2, 5, 13) - val index = Reg(init = UInt(0, width = 3)) - val elts = Vec(vals.map(UInt(_,4))) - // val elts = Mem(UInt(width = 32), 8) TODO ???? + val index = Reg(init = 0.U(3.W)) + val elts = Vec(vals.map(_.asUInt(4.W))) + // val elts = Mem(UInt(32.W), 8) TODO ???? val elt = elts(index) - val end = !io.en && ((elt === io.target) || (index === UInt(7))) + val end = !io.en && ((elt === io.target) || (index === 7.U)) when (io.en) { - index := UInt(0) + index := 0.U } .elsewhen (!end) { - index := index +% UInt(1) + index := index +% 1.U } io.done := end io.address := index diff --git a/src/test/scala/chiselTests/Module.scala b/src/test/scala/chiselTests/Module.scala index c902d073..4f043f0a 100644 --- a/src/test/scala/chiselTests/Module.scala +++ b/src/test/scala/chiselTests/Module.scala @@ -5,8 +5,8 @@ package chiselTests import chisel3._ class SimpleIO extends Bundle { - val in = Input(UInt.width(32)) - val out = Output(UInt.width(32)) + val in = Input(UInt(32.W)) + val out = Output(UInt(32.W)) } class PlusOne extends Module { @@ -16,8 +16,8 @@ class PlusOne extends Module { class ModuleVec(val n: Int) extends Module { val io = IO(new Bundle { - val ins = Input(Vec(n, UInt(32))) - val outs = Output(Vec(n, UInt(32))) + val ins = Input(Vec(n, 32.U)) + val outs = Output(Vec(n, 32.U)) }) val pluses = Vec.fill(n){ Module(new PlusOne).io } for (i <- 0 until n) { diff --git a/src/test/scala/chiselTests/ModuleExplicitResetSpec.scala b/src/test/scala/chiselTests/ModuleExplicitResetSpec.scala index f8206b9c..27cf4a5f 100644 --- a/src/test/scala/chiselTests/ModuleExplicitResetSpec.scala +++ b/src/test/scala/chiselTests/ModuleExplicitResetSpec.scala @@ -6,13 +6,13 @@ class ModuleExplicitResetSpec extends ChiselFlatSpec { "A Module with an explicit reset in compatibility mode" should "elaborate" in { import Chisel._ - val myReset = Bool(true) + val myReset = true.B class ModuleExplicitReset(reset: Bool) extends Module(_reset = reset) { val io = new Bundle { val done = Bool(OUTPUT) } - io.done := Bool(false) + io.done := false.B } elaborate { @@ -22,13 +22,13 @@ class ModuleExplicitResetSpec extends ChiselFlatSpec { "A Module with an explicit reset in non-compatibility mode" should "elaborate" in { import chisel3._ - val myReset = Bool(true) + val myReset = true.B class ModuleExplicitReset(reset: Bool) extends Module(_reset = reset) { val io = IO(new Bundle { - val done = Bool(OUTPUT) + val done = Output(Bool()) }) - io.done := Bool(false) + io.done := false.B } elaborate { diff --git a/src/test/scala/chiselTests/MulLookup.scala b/src/test/scala/chiselTests/MulLookup.scala index 26ee4e03..936f3a45 100644 --- a/src/test/scala/chiselTests/MulLookup.scala +++ b/src/test/scala/chiselTests/MulLookup.scala @@ -9,24 +9,24 @@ import chisel3.testers.BasicTester class MulLookup(val w: Int) extends Module { val io = IO(new Bundle { - val x = Input(UInt.width(w)) - val y = Input(UInt.width(w)) - val z = Output(UInt.width(2 * w)) + val x = Input(UInt(w.W)) + val y = Input(UInt(w.W)) + val z = Output(UInt((2 * w).W)) }) val tbl = Vec( for { i <- 0 until 1 << w j <- 0 until 1 << w - } yield UInt(i * j, 2 * w) + } yield (i * j).asUInt((2 * w).W) ) io.z := tbl(((io.x << w) | io.y)) } class MulLookupTester(w: Int, x: Int, y: Int) extends BasicTester { val dut = Module(new MulLookup(w)) - dut.io.x := UInt(x) - dut.io.y := UInt(y) - assert(dut.io.z === UInt(x * y)) + dut.io.x := x.asUInt + dut.io.y := y.asUInt + assert(dut.io.z === (x * y).asUInt) stop() } diff --git a/src/test/scala/chiselTests/MultiAssign.scala b/src/test/scala/chiselTests/MultiAssign.scala index 397ea4c2..fbe57da5 100644 --- a/src/test/scala/chiselTests/MultiAssign.scala +++ b/src/test/scala/chiselTests/MultiAssign.scala @@ -9,10 +9,10 @@ import chisel3.testers.BasicTester import chisel3.util._ class LastAssignTester() extends BasicTester { - val countOnClockCycles = Bool(true) + val countOnClockCycles = true.B val (cnt, wrap) = Counter(countOnClockCycles,2) - val test = Wire(UInt.width(4)) + val test = Wire(UInt(4.W)) assert(test === 7.U) // allow read references before assign references test := 13.U diff --git a/src/test/scala/chiselTests/OptionBundle.scala b/src/test/scala/chiselTests/OptionBundle.scala index 8e4c7579..2ac661ea 100644 --- a/src/test/scala/chiselTests/OptionBundle.scala +++ b/src/test/scala/chiselTests/OptionBundle.scala @@ -20,27 +20,27 @@ class OptionBundleModule(hasIn: Boolean) extends Module { if (hasIn) { io.out := io.in.get } else { - io.out := Bool(false) + io.out := false.B } } class SomeOptionBundleTester(expected: Boolean) extends BasicTester { val mod = Module(new OptionBundleModule(true)) - mod.io.in.get := Bool(expected) - assert(mod.io.out === Bool(expected)) + mod.io.in.get := expected.asBool + assert(mod.io.out === expected.asBool) stop() } class NoneOptionBundleTester() extends BasicTester { val mod = Module(new OptionBundleModule(false)) - assert(mod.io.out === Bool(false)) + assert(mod.io.out === false.B) stop() } class InvalidOptionBundleTester() extends BasicTester { val mod = Module(new OptionBundleModule(false)) - mod.io.in.get := Bool(true) - assert(Bool(false)) + mod.io.in.get := true.B + assert(false.B) stop() } diff --git a/src/test/scala/chiselTests/Padding.scala b/src/test/scala/chiselTests/Padding.scala index 42df6802..6f256b64 100644 --- a/src/test/scala/chiselTests/Padding.scala +++ b/src/test/scala/chiselTests/Padding.scala @@ -6,9 +6,9 @@ import chisel3._ class Padder extends Module { val io = IO(new Bundle { - val a = Input(UInt.width(4)) - val asp = Output(SInt.width(8)) - val aup = Output(UInt.width(8)) + val a = Input(UInt(4.W)) + val asp = Output(SInt(8.W)) + val aup = Output(UInt(8.W)) }) io.asp := io.a.asSInt io.aup := io.a.asUInt diff --git a/src/test/scala/chiselTests/ParameterizedModule.scala b/src/test/scala/chiselTests/ParameterizedModule.scala index 14b21631..028b5baf 100644 --- a/src/test/scala/chiselTests/ParameterizedModule.scala +++ b/src/test/scala/chiselTests/ParameterizedModule.scala @@ -26,10 +26,10 @@ class ParameterizedModuleTester() extends BasicTester { val invert = Module(new ParameterizedModule(true)) val noninvert = Module(new ParameterizedModule(false)) - invert.io.in := Bool(true) - noninvert.io.in := Bool(true) - assert(invert.io.out === Bool(false)) - assert(noninvert.io.out === Bool(true)) + invert.io.in := true.B + noninvert.io.in := true.B + assert(invert.io.out === false.B) + assert(noninvert.io.out === true.B) stop() } diff --git a/src/test/scala/chiselTests/PrintableSpec.scala b/src/test/scala/chiselTests/PrintableSpec.scala index 12564a40..62784cff 100644 --- a/src/test/scala/chiselTests/PrintableSpec.scala +++ b/src/test/scala/chiselTests/PrintableSpec.scala @@ -67,7 +67,7 @@ class PrintableSpec extends FlatSpec with Matchers { } it should "generate proper printf for simple Decimal printing" in { class MyModule extends BasicTester { - val myWire = Wire(init = UInt(1234)) + val myWire = Wire(init = 1234.U) printf(p"myWire = ${Decimal(myWire)}") } val firrtl = Driver.emit(() => new MyModule) @@ -78,7 +78,7 @@ class PrintableSpec extends FlatSpec with Matchers { } it should "handle printing literals" in { class MyModule extends BasicTester { - printf(Decimal(UInt(10, 32))) + printf(Decimal(10.U(32.W))) } val firrtl = Driver.emit(() => new MyModule) getPrintfs(firrtl) match { @@ -102,11 +102,11 @@ class PrintableSpec extends FlatSpec with Matchers { // parent module class MySubModule extends Module { val io = new Bundle { - val fizz = UInt(width = 32) + val fizz = UInt(32.W) } } class MyBundle extends Bundle { - val foo = UInt(width = 32) + val foo = UInt(32.W) override def cloneType = (new MyBundle).asInstanceOf[this.type] } class MyModule extends BasicTester { @@ -129,7 +129,7 @@ class PrintableSpec extends FlatSpec with Matchers { it should "handle printing ports of submodules" in { class MySubModule extends Module { val io = new Bundle { - val fizz = UInt(width = 32) + val fizz = UInt(32.W) } } class MyModule extends BasicTester { @@ -144,8 +144,8 @@ class PrintableSpec extends FlatSpec with Matchers { } it should "print UInts and SInts as Decimal by default" in { class MyModule extends BasicTester { - val myUInt = Wire(init = UInt(0)) - val mySInt = Wire(init = SInt(-1)) + val myUInt = Wire(init = 0.U) + val mySInt = Wire(init = -1.S) printf(p"$myUInt & $mySInt") } val firrtl = Driver.emit(() => new MyModule) @@ -156,8 +156,8 @@ class PrintableSpec extends FlatSpec with Matchers { } it should "print Vecs like Scala Seqs by default" in { class MyModule extends BasicTester { - val myVec = Wire(Vec(4, UInt(width = 32))) - myVec foreach (_ := UInt(0)) + val myVec = Wire(Vec(4, UInt(32.W))) + myVec foreach (_ := 0.U) printf(p"$myVec") } val firrtl = Driver.emit(() => new MyModule) @@ -170,11 +170,11 @@ class PrintableSpec extends FlatSpec with Matchers { it should "print Bundles like Scala Maps by default" in { class MyModule extends BasicTester { val myBun = Wire(new Bundle { - val foo = UInt(width = 32) - val bar = UInt(width = 32) + val foo = UInt(32.W) + val bar = UInt(32.W) }) - myBun.foo := UInt(0) - myBun.bar := UInt(0) + myBun.foo := 0.U + myBun.bar := 0.U printf(p"$myBun") } val firrtl = Driver.emit(() => new MyModule) diff --git a/src/test/scala/chiselTests/Printf.scala b/src/test/scala/chiselTests/Printf.scala index 28b6132b..6a0569a2 100644 --- a/src/test/scala/chiselTests/Printf.scala +++ b/src/test/scala/chiselTests/Printf.scala @@ -8,7 +8,7 @@ import chisel3.util._ import chisel3.testers.BasicTester class SinglePrintfTester() extends BasicTester { - val x = UInt(254) + val x = 254.U printf("x=%x", x) stop() } @@ -19,8 +19,8 @@ class ASCIIPrintfTester() extends BasicTester { } class MultiPrintfTester() extends BasicTester { - val x = UInt(254) - val y = UInt(255) + val x = 254.U + val y = 255.U printf("x=%x y=%x", x, y) stop() } diff --git a/src/test/scala/chiselTests/Reg.scala b/src/test/scala/chiselTests/Reg.scala index 90992c01..43e64fe7 100644 --- a/src/test/scala/chiselTests/Reg.scala +++ b/src/test/scala/chiselTests/Reg.scala @@ -17,7 +17,7 @@ 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=Wire(UInt(width=3)), init=UInt(20)) + val reg = Reg(t=UInt(2.W), next=Wire(UInt(3.W)), init=20.U) reg.getWidth should be (2) } elaborate{ new RegOutTypeWidthTester } @@ -25,13 +25,13 @@ 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=Wire(UInt(width=3)), init=UInt(20)) + val reg1 = Reg(next=Wire(UInt(3.W)), init=20.U) reg1.isWidthKnown should be (false) DataMirror.widthOf(reg1).known should be (false) - val reg2 = Reg(init=UInt(20)) + val reg2 = Reg(init=20.U) reg2.isWidthKnown should be (false) DataMirror.widthOf(reg2).known should be (false) - val reg3 = Reg(next=Wire(UInt(width=3)), init=UInt(5)) + val reg3 = Reg(next=Wire(UInt(3.W)), init=5.U) reg3.isWidthKnown should be (false) DataMirror.widthOf(reg3).known should be (false) } @@ -40,7 +40,7 @@ class RegSpec extends ChiselFlatSpec { "A Reg" should "be of width of init if outType and next are missing and init is a literal of forced width" in { class RegForcedWidthTester extends BasicTester { - val reg2 = Reg(init=UInt(20, width=7)) + val reg2 = Reg(init=20.U(7.W)) reg2.getWidth should be (7) } elaborate{ new RegForcedWidthTester } diff --git a/src/test/scala/chiselTests/Risc.scala b/src/test/scala/chiselTests/Risc.scala index 6d5a0a76..57586c97 100644 --- a/src/test/scala/chiselTests/Risc.scala +++ b/src/test/scala/chiselTests/Risc.scala @@ -8,18 +8,18 @@ import chisel3.util._ class Risc extends Module { val io = IO(new Bundle { val isWr = Input(Bool()) - val wrAddr = Input(UInt.width(8)) - val wrData = Input(Bits.width(32)) + val wrAddr = Input(UInt(8.W)) + val wrData = Input(Bits(32.W)) val boot = Input(Bool()) val valid = Output(Bool()) - val out = Output(Bits.width(32)) + val out = Output(Bits(32.W)) }) val memSize = 256 - val file = Mem(memSize, Bits.width(32)) - val code = Mem(memSize, Bits.width(32)) - val pc = Reg(init=UInt(0, 8)) + val file = Mem(memSize, Bits(32.W)) + val code = Mem(memSize, Bits(32.W)) + val pc = Reg(init=0.U(8.W)) - val add_op :: imm_op :: Nil = Enum(Bits.width(8), 2) + val add_op :: imm_op :: Nil = Enum(Bits(8.W), 2) val inst = code(pc) val op = inst(31,24) @@ -27,30 +27,30 @@ class Risc extends Module { val rai = inst(15, 8) val rbi = inst( 7, 0) - val ra = Mux(rai === 0.asUInt(), 0.asUInt(), file(rai)) - val rb = Mux(rbi === 0.asUInt(), 0.asUInt(), file(rbi)) - val rc = Wire(Bits.width(32)) + val ra = Mux(rai === 0.U, 0.U, file(rai)) + val rb = Mux(rbi === 0.U, 0.U, file(rbi)) + val rc = Wire(Bits(32.W)) - io.valid := Bool(false) - io.out := 0.asUInt() - rc := 0.asUInt() + io.valid := false.B + io.out := 0.U + rc := 0.U when (io.isWr) { code(io.wrAddr) := io.wrData } .elsewhen (io.boot) { - pc := UInt(0) + pc := 0.U } .otherwise { switch(op) { is(add_op) { rc := ra +% rb } is(imm_op) { rc := (rai << 8) | rbi } } io.out := rc - when (rci === 255.asUInt()) { - io.valid := Bool(true) + when (rci === 255.U) { + io.valid := true.B } .otherwise { file(rci) := rc } - pc := pc +% 1.asUInt() + pc := pc +% 1.U } } @@ -73,7 +73,7 @@ class RiscTester(c: Risc) extends Tester(c) { step(1) } def I (op: UInt, rc: Int, ra: Int, rb: Int) = { - // val cr = Cat(op, UInt(rc, 8), UInt(ra, 8), UInt(rb, 8)).litValue() + // val cr = Cat(op, rc.asUInt(8.W), ra.asUInt(8.W), rb.asUInt(8.W)).litValue() val cr = op.litValue() << 24 | rc << 16 | ra << 8 | rb println("I = " + cr) // scalastyle:ignore regex cr diff --git a/src/test/scala/chiselTests/SIntOps.scala b/src/test/scala/chiselTests/SIntOps.scala index 392c4803..900eb074 100644 --- a/src/test/scala/chiselTests/SIntOps.scala +++ b/src/test/scala/chiselTests/SIntOps.scala @@ -7,22 +7,22 @@ import chisel3.testers.BasicTester class SIntOps extends Module { val io = IO(new Bundle { - val a = Input(SInt.width(16)) - val b = Input(SInt.width(16)) - val addout = Output(SInt.width(16)) - val subout = Output(SInt.width(16)) - val timesout = Output(SInt.width(16)) - val divout = Output(SInt.width(16)) - val modout = Output(SInt.width(16)) - val lshiftout = Output(SInt.width(16)) - val rshiftout = Output(SInt.width(16)) + val a = Input(SInt(16.W)) + val b = Input(SInt(16.W)) + val addout = Output(SInt(16.W)) + val subout = Output(SInt(16.W)) + val timesout = Output(SInt(16.W)) + val divout = Output(SInt(16.W)) + val modout = Output(SInt(16.W)) + val lshiftout = Output(SInt(16.W)) + val rshiftout = Output(SInt(16.W)) val lessout = Output(Bool()) val greatout = Output(Bool()) val eqout = Output(Bool()) val noteqout = Output(Bool()) val lesseqout = Output(Bool()) val greateqout = Output(Bool()) - val negout = Output(SInt.width(16)) + val negout = Output(SInt(16.W)) }) val a = io.a @@ -32,9 +32,9 @@ class SIntOps extends Module { io.subout := a -% b // TODO: //io.timesout := (a * b)(15, 0) - //io.divout := a / Mux(b === SInt(0), SInt(1), b) + //io.divout := a / Mux(b === 0.S, 1.S, b) //io.divout := (a / b)(15, 0) - //io.modout := SInt(0) + //io.modout := 0.S //io.lshiftout := (a << 12)(15, 0) // (a << ub(3, 0))(15, 0).toSInt io.rshiftout := (a >> 8) // (a >> ub).toSInt io.lessout := a < b @@ -44,7 +44,7 @@ class SIntOps extends Module { io.lesseqout := a <= b io.greateqout := a >= b // io.negout := -a(15, 0).toSInt - io.negout := (SInt(0) -% a) + io.negout := (0.S -% a) } /* diff --git a/src/test/scala/chiselTests/Stack.scala b/src/test/scala/chiselTests/Stack.scala index a72af928..58a05937 100644 --- a/src/test/scala/chiselTests/Stack.scala +++ b/src/test/scala/chiselTests/Stack.scala @@ -12,23 +12,23 @@ class ChiselStack(val depth: Int) extends Module { val push = Input(Bool()) val pop = Input(Bool()) val en = Input(Bool()) - val dataIn = Input(UInt.width(32)) - val dataOut = Output(UInt.width(32)) + val dataIn = Input(UInt(32.W)) + val dataOut = Output(UInt(32.W)) }) - val stack_mem = Mem(depth, UInt.width(32)) - val sp = Reg(init = UInt(0, width = log2Up(depth + 1))) - val out = Reg(init = UInt(0, width = 32)) + val stack_mem = Mem(depth, UInt(32.W)) + val sp = Reg(init = 0.U(log2Up(depth+1).W)) + val out = Reg(init = 0.U(32.W)) when (io.en) { - when(io.push && (sp < UInt(depth))) { + when(io.push && (sp < depth.asUInt)) { stack_mem(sp) := io.dataIn - sp := sp +% UInt(1) - } .elsewhen(io.pop && (sp > UInt(0))) { - sp := sp -% UInt(1) + sp := sp +% 1.U + } .elsewhen(io.pop && (sp > 0.U)) { + sp := sp -% 1.U } - when (sp > UInt(0)) { - out := stack_mem(sp -% UInt(1)) + when (sp > 0.U) { + out := stack_mem(sp -% 1.U) } } io.dataOut := out diff --git a/src/test/scala/chiselTests/Tbl.scala b/src/test/scala/chiselTests/Tbl.scala index 66a06435..03b08709 100644 --- a/src/test/scala/chiselTests/Tbl.scala +++ b/src/test/scala/chiselTests/Tbl.scala @@ -11,13 +11,13 @@ import chisel3.util._ class Tbl(w: Int, n: Int) extends Module { val io = IO(new Bundle { - val wi = Input(UInt.width(log2Up(n))) - val ri = Input(UInt.width(log2Up(n))) + val wi = Input(UInt(log2Up(n).W)) + val ri = Input(UInt(log2Up(n).W)) val we = Input(Bool()) - val d = Input(UInt.width(w)) - val o = Output(UInt.width(w)) + val d = Input(UInt(w.W)) + val o = Output(UInt(w.W)) }) - val m = Mem(n, UInt.width(w)) + val m = Mem(n, UInt(w.W)) io.o := m(io.ri) when (io.we) { m(io.wi) := io.d @@ -28,17 +28,17 @@ class Tbl(w: Int, n: Int) extends Module { } class TblTester(w: Int, n: Int, idxs: List[Int], values: List[Int]) extends BasicTester { - val (cnt, wrap) = Counter(Bool(true), idxs.size) + val (cnt, wrap) = Counter(true.B, idxs.size) val dut = Module(new Tbl(w, n)) - val vvalues = Vec(values.map(UInt(_))) - val vidxs = Vec(idxs.map(UInt(_))) - val prev_idx = vidxs(cnt - UInt(1)) - val prev_value = vvalues(cnt - UInt(1)) + val vvalues = Vec(values.map(_.asUInt)) + val vidxs = Vec(idxs.map(_.asUInt)) + val prev_idx = vidxs(cnt - 1.U) + val prev_value = vvalues(cnt - 1.U) dut.io.wi := vidxs(cnt) dut.io.ri := prev_idx - dut.io.we := Bool(true) //TODO enSequence + dut.io.we := true.B //TODO enSequence dut.io.d := vvalues(cnt) - when (cnt > UInt(0)) { + when (cnt > 0.U) { when (prev_idx === vidxs(cnt)) { assert(dut.io.o === vvalues(cnt)) } .otherwise { diff --git a/src/test/scala/chiselTests/TesterDriverSpec.scala b/src/test/scala/chiselTests/TesterDriverSpec.scala index b2e811d9..e32368e9 100644 --- a/src/test/scala/chiselTests/TesterDriverSpec.scala +++ b/src/test/scala/chiselTests/TesterDriverSpec.scala @@ -21,17 +21,17 @@ class FinishTester extends BasicTester { stop() } - val test_wire = Wire(init=UInt(1, test_wire_width)) + val test_wire = Wire(init=1.U(test_wire_width.W)) // though we just set test_wire to 1, the assert below will pass because // the finish will change its value - assert(test_wire === UInt(test_wire_override_value)) + assert(test_wire === test_wire_override_value.asUInt) /** In finish we use last connect semantics to alter the test_wire in the circuit * with a new value */ override def finish(): Unit = { - test_wire := UInt(test_wire_override_value) + test_wire := test_wire_override_value.asUInt } } diff --git a/src/test/scala/chiselTests/UIntOps.scala b/src/test/scala/chiselTests/UIntOps.scala index ad5aecd8..addd753f 100644 --- a/src/test/scala/chiselTests/UIntOps.scala +++ b/src/test/scala/chiselTests/UIntOps.scala @@ -8,15 +8,15 @@ import chisel3.testers.BasicTester class UIntOps extends Module { val io = IO(new Bundle { - val a = Input(UInt.width(16)) - val b = Input(UInt.width(16)) - val addout = Output(UInt.width(16)) - val subout = Output(UInt.width(16)) - val timesout = Output(UInt.width(16)) - val divout = Output(UInt.width(16)) - val modout = Output(UInt.width(16)) - val lshiftout = Output(UInt.width(16)) - val rshiftout = Output(UInt.width(16)) + val a = Input(UInt(16.W)) + val b = Input(UInt(16.W)) + val addout = Output(UInt(16.W)) + val subout = Output(UInt(16.W)) + val timesout = Output(UInt(16.W)) + val divout = Output(UInt(16.W)) + val modout = Output(UInt(16.W)) + val lshiftout = Output(UInt(16.W)) + val rshiftout = Output(UInt(16.W)) val lessout = Output(Bool()) val greatout = Output(Bool()) val eqout = Output(Bool()) @@ -31,10 +31,10 @@ class UIntOps extends Module { io.addout := a +% b io.subout := a -% b io.timesout := (a * b)(15, 0) - io.divout := a / Mux(b === UInt(0), UInt(1), b) + io.divout := a / Mux(b === 0.U, 1.U, b) // io.modout := a % b // TODO: - io.modout := UInt(0) + io.modout := 0.U io.lshiftout := (a << b(3, 0))(15, 0) io.rshiftout := a >> b io.lessout := a < b @@ -78,7 +78,7 @@ class UIntOpsTester(c: UIntOps) extends Tester(c) { class GoodBoolConversion extends Module { val io = IO(new Bundle { - val u = Input(UInt.width(1)) + val u = Input(UInt(1.W)) val b = Output(Bool()) }) io.b := io.u.toBool @@ -86,7 +86,7 @@ class GoodBoolConversion extends Module { class BadBoolConversion extends Module { val io = IO(new Bundle { - val u = Input(UInt.width( 5)) + val u = Input(UInt(5.W)) val b = Output(Bool()) }) io.b := io.u.toBool diff --git a/src/test/scala/chiselTests/Vec.scala b/src/test/scala/chiselTests/Vec.scala index 0d5a2188..4822d892 100644 --- a/src/test/scala/chiselTests/Vec.scala +++ b/src/test/scala/chiselTests/Vec.scala @@ -11,17 +11,17 @@ import chisel3.util._ //import chisel3.core.ExplicitCompileOptions.Strict class ValueTester(w: Int, values: List[Int]) extends BasicTester { - val v = Vec(values.map(UInt(_, width = w))) // TODO: does this need a Wire? Why no error? + val v = Vec(values.map(_.asUInt(w.W))) // TODO: does this need a Wire? Why no error? for ((a,b) <- v.zip(values)) { - assert(a === UInt(b)) + assert(a === b.asUInt) } stop() } class TabulateTester(n: Int) extends BasicTester { - val v = Vec(Range(0, n).map(i => UInt(i * 2))) - val x = Vec(Array.tabulate(n){ i => UInt(i * 2) }) - val u = Vec.tabulate(n)(i => UInt(i*2)) + val v = Vec(Range(0, n).map(i => (i*2).asUInt)) + val x = Vec(Array.tabulate(n){ i => (i*2).asUInt }) + val u = Vec.tabulate(n)(i => (i*2).asUInt) assert(v.asUInt() === x.asUInt()) assert(v.asUInt() === u.asUInt()) @@ -31,12 +31,12 @@ class TabulateTester(n: Int) extends BasicTester { } class ShiftRegisterTester(n: Int) extends BasicTester { - val (cnt, wrap) = Counter(Bool(true), n*2) - val shifter = Reg(Vec(n, UInt.width(log2Up(n)))) + val (cnt, wrap) = Counter(true.B, n*2) + val shifter = Reg(Vec(n, UInt(log2Up(n).W))) (shifter, shifter drop 1).zipped.foreach(_ := _) shifter(n-1) := cnt - when (cnt >= UInt(n)) { - val expected = cnt - UInt(n) + when (cnt >= n.asUInt) { + val expected = cnt - n.asUInt assert(shifter(0) === expected) } when (wrap) { diff --git a/src/test/scala/chiselTests/VectorPacketIO.scala b/src/test/scala/chiselTests/VectorPacketIO.scala index b8e3a154..bcf59e03 100644 --- a/src/test/scala/chiselTests/VectorPacketIO.scala +++ b/src/test/scala/chiselTests/VectorPacketIO.scala @@ -19,7 +19,7 @@ import chisel3.util._ * IMPORTANT: The canonical way to initialize a decoupled inteface is still being debated. */ class Packet extends Bundle { - val header = UInt.width(1) + val header = UInt(1.W) } /** diff --git a/src/test/scala/chiselTests/VendingMachine.scala b/src/test/scala/chiselTests/VendingMachine.scala index 00b1e7de..c474430b 100644 --- a/src/test/scala/chiselTests/VendingMachine.scala +++ b/src/test/scala/chiselTests/VendingMachine.scala @@ -11,7 +11,7 @@ class VendingMachine extends Module { val dime = Input(Bool()) val valid = Output(Bool()) }) - val c = UInt(5, width = 3) + val c = 5.U(3.W) val sIdle :: s5 :: s10 :: s15 :: sOk :: Nil = Enum(UInt(), 5) val state = Reg(init = sIdle) when (state === sIdle) { diff --git a/src/test/scala/chiselTests/When.scala b/src/test/scala/chiselTests/When.scala index 6dc2dbac..d4491e13 100644 --- a/src/test/scala/chiselTests/When.scala +++ b/src/test/scala/chiselTests/When.scala @@ -11,44 +11,44 @@ import chisel3.util._ class WhenTester() extends BasicTester { val cnt = Counter(4) - when(Bool(true)) { cnt.inc() } - - val out = Wire(UInt.width(3)) - when(cnt.value === UInt(0)) { - out := UInt(1) - } .elsewhen (cnt.value === UInt(1)) { - out := UInt(2) - } .elsewhen (cnt.value === UInt(2)) { - out := UInt(3) + when(true.B) { cnt.inc() } + + val out = Wire(UInt(3.W)) + when(cnt.value === 0.U) { + out := 1.U + } .elsewhen (cnt.value === 1.U) { + out := 2.U + } .elsewhen (cnt.value === 2.U) { + out := 3.U } .otherwise { - out := UInt(0) + out := 0.U } - assert(out === cnt.value + UInt(1)) + assert(out === cnt.value + 1.U) - when(cnt.value === UInt(3)) { + when(cnt.value === 3.U) { stop() } } class OverlappedWhenTester() extends BasicTester { val cnt = Counter(4) - when(Bool(true)) { cnt.inc() } - - val out = Wire(UInt.width(3)) - when(cnt.value <= UInt(0)) { - out := UInt(1) - } .elsewhen (cnt.value <= UInt(1)) { - out := UInt(2) - } .elsewhen (cnt.value <= UInt(2)) { - out := UInt(3) + when(true.B) { cnt.inc() } + + val out = Wire(UInt(3.W)) + when(cnt.value <= 0.U) { + out := 1.U + } .elsewhen (cnt.value <= 1.U) { + out := 2.U + } .elsewhen (cnt.value <= 2.U) { + out := 3.U } .otherwise { - out := UInt(0) + out := 0.U } - assert(out === cnt.value + UInt(1)) + assert(out === cnt.value + 1.U) - when(cnt.value === UInt(3)) { + when(cnt.value === 3.U) { stop() } } diff --git a/src/test/scala/cookbook/Bundle2UInt.scala b/src/test/scala/cookbook/Bundle2UInt.scala index d74218a8..cb9498d1 100644 --- a/src/test/scala/cookbook/Bundle2UInt.scala +++ b/src/test/scala/cookbook/Bundle2UInt.scala @@ -11,17 +11,17 @@ import chisel3._ class Bundle2UInt extends CookbookTester(0) { // Example class MyBundle extends Bundle { - val foo = UInt(width = 4) - val bar = UInt(width = 4) + val foo = UInt(4.W) + val bar = UInt(4.W) } val bundle = Wire(new MyBundle) - bundle.foo := UInt(0xc) - bundle.bar := UInt(0x3) + bundle.foo := 0xc.U + bundle.bar := 0x3.U val uint = bundle.asUInt printf(p"$uint") // 195 // Test - assert(uint === UInt(0xc3)) + assert(uint === 0xc3.U) } class Bundle2UIntSpec extends CookbookSpec { diff --git a/src/test/scala/cookbook/CookbookSpec.scala b/src/test/scala/cookbook/CookbookSpec.scala index b244f3cf..6ecea446 100644 --- a/src/test/scala/cookbook/CookbookSpec.scala +++ b/src/test/scala/cookbook/CookbookSpec.scala @@ -18,7 +18,7 @@ abstract class CookbookTester(length: Int) extends BasicTester { // No IO allowed, cookbook tests must be self-contained override final val io = new Bundle { } - val (cycle, done) = Counter(Bool(true), length) + val (cycle, done) = Counter(true.B, length) when (done) { stop() } } diff --git a/src/test/scala/cookbook/UInt2Bundle.scala b/src/test/scala/cookbook/UInt2Bundle.scala index fbf7fe8a..3ce4eebf 100644 --- a/src/test/scala/cookbook/UInt2Bundle.scala +++ b/src/test/scala/cookbook/UInt2Bundle.scala @@ -11,16 +11,16 @@ import chisel3._ class UInt2Bundle extends CookbookTester(0) { // Example class MyBundle extends Bundle { - val foo = UInt(width = 4) - val bar = UInt(width = 4) + val foo = UInt(4.W) + val bar = UInt(4.W) } - val uint = UInt(0xb4) + val uint = 0xb4.U val bundle = (new MyBundle).fromBits(uint) printf(p"$bundle") // Bundle(foo -> 11, bar -> 4) // Test - assert(bundle.foo === UInt(0xb)) - assert(bundle.bar === UInt(0x4)) + assert(bundle.foo === 0xb.U) + assert(bundle.bar === 0x4.U) } class UInt2BundleSpec extends CookbookSpec { diff --git a/src/test/scala/cookbook/UInt2VecOfBool.scala b/src/test/scala/cookbook/UInt2VecOfBool.scala index ad4a0334..09d538f9 100644 --- a/src/test/scala/cookbook/UInt2VecOfBool.scala +++ b/src/test/scala/cookbook/UInt2VecOfBool.scala @@ -11,15 +11,15 @@ import chisel3._ */ class UInt2VecOfBool extends CookbookTester(0) { // Example - val uint = UInt(0xc) + val uint = 0xc.U val vec = Vec(uint.toBools) printf(p"$vec") // Vec(0, 0, 1, 1) // Test - assert(vec(0) === Bool(false)) - assert(vec(1) === Bool(false)) - assert(vec(2) === Bool(true)) - assert(vec(3) === Bool(true)) + assert(vec(0) === false.B) + assert(vec(1) === false.B) + assert(vec(2) === true.B) + assert(vec(3) === true.B) } class UInt2VecOfBoolSpec extends CookbookSpec { diff --git a/src/test/scala/cookbook/VecOfBool2UInt.scala b/src/test/scala/cookbook/VecOfBool2UInt.scala index 5852120c..531e4e68 100644 --- a/src/test/scala/cookbook/VecOfBool2UInt.scala +++ b/src/test/scala/cookbook/VecOfBool2UInt.scala @@ -10,7 +10,7 @@ import chisel3._ */ class VecOfBool2UInt extends CookbookTester(0) { // Example - val vec = Vec(Bool(true), Bool(false), Bool(true), Bool(true)) + val vec = Vec(true.B, false.B, true.B, true.B) val uint = vec.asUInt printf(p"$uint") // 13 @@ -18,7 +18,7 @@ class VecOfBool2UInt extends CookbookTester(0) { * * (remember leftmost Bool in Vec is low order bit) */ - assert(UInt(0xd) === uint) + assert(0xd.U === uint) } class VecOfBool2UIntSpec extends CookbookSpec { |