diff options
Diffstat (limited to 'chiselFrontend/src')
19 files changed, 189 insertions, 157 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala index 1eef5d69..a453d5e0 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Aggregate.scala @@ -1,21 +1,21 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.collection.immutable.ListMap import scala.collection.mutable.{ArrayBuffer, HashSet, LinkedHashMap} import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, VecTransform, SourceInfoTransform} +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, VecTransform, SourceInfoTransform} /** An abstract class for data types that solely consist of (are an aggregate * of) other Data objects. */ sealed abstract class Aggregate(dirArg: Direction) extends Data(dirArg) { - private[Chisel] def cloneTypeWidth(width: Width): this.type = cloneType + private[core] def cloneTypeWidth(width: Width): this.type = cloneType def width: Width = flatten.map(_.width).reduce(_ + _) } @@ -163,8 +163,8 @@ sealed class Vec[T <: Data] private (gen: => T, val length: Int) Vec(length, gen).asInstanceOf[this.type] private val t = gen - private[Chisel] def toType: String = s"${t.toType}[$length]" - private[Chisel] lazy val flatten: IndexedSeq[Bits] = + private[chisel3] def toType: String = s"${t.toType}[$length]" + private[chisel3] lazy val flatten: IndexedSeq[Bits] = (0 until length).flatMap(i => this.apply(i).flatten) for ((elt, i) <- self zipWithIndex) @@ -315,7 +315,7 @@ class Bundle extends Aggregate(NO_DIR) { /** Returns a list of elements in this Bundle. */ - private[Chisel] lazy val namedElts = { + private[core] lazy val namedElts = { val nameMap = LinkedHashMap[String, Data]() val seen = HashSet[Data]() for (m <- getClass.getMethods.sortWith(_.getName < _.getName)) { @@ -331,17 +331,17 @@ class Bundle extends Aggregate(NO_DIR) { } ArrayBuffer(nameMap.toSeq:_*) sortWith {case ((an, a), (bn, b)) => (a._id > b._id) || ((a eq b) && (an > bn))} } - private[Chisel] def toType = { + private[chisel3] def toType = { def eltPort(elt: Data): String = { val flipStr = if (elt.isFlip) "flip " else "" s"${flipStr}${elt.getRef.name} : ${elt.toType}" } s"{${namedElts.reverse.map(e => eltPort(e._2)).mkString(", ")}}" } - private[Chisel] lazy val flatten = namedElts.flatMap(_._2.flatten) - private[Chisel] def addElt(name: String, elt: Data): Unit = + private[chisel3] lazy val flatten = namedElts.flatMap(_._2.flatten) + private[core] def addElt(name: String, elt: Data): Unit = namedElts += name -> elt - private[Chisel] override def _onModuleClose: Unit = // scalastyle:ignore method.name + private[chisel3] override def _onModuleClose: Unit = // scalastyle:ignore method.name for ((name, elt) <- namedElts) { elt.setRef(this, _namespace.name(name)) } override def cloneType : this.type = { @@ -372,6 +372,6 @@ class Bundle extends Aggregate(NO_DIR) { } } -private[Chisel] object Bundle { - val keywords = List("flip", "asInput", "asOutput", "cloneType", "toBits") +private[core] object Bundle { + val keywords = List("flip", "asInput", "asOutput", "cloneType", "toBits", "newType") } diff --git a/chiselFrontend/src/main/scala/chisel3/core/Assert.scala b/chiselFrontend/src/main/scala/chisel3/core/Assert.scala index c086f014..9e792a51 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Assert.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Assert.scala @@ -1,14 +1,14 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.reflect.macros.blackbox.Context import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.SourceInfo +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.SourceInfo object assert { // scalastyle:ignore object.name /** Checks for a condition to be valid in the circuit at all times. If the @@ -71,3 +71,17 @@ object assert { // scalastyle:ignore object.name Predef.assert(cond, "") } } + +object stop { // scalastyle:ignore object.name + /** Terminate execution with a failure code. */ + def apply(code: Int)(implicit sourceInfo: SourceInfo): Unit = { + when (!Builder.forcedModule.reset) { + pushCommand(Stop(sourceInfo, Node(Builder.forcedModule.clock), code)) + } + } + + /** Terminate execution, indicating success. */ + def apply()(implicit sourceInfo: SourceInfo): Unit = { + stop(0) + } +} diff --git a/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala b/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala index 42d85bfb..cb76159a 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/BiConnect.scala @@ -1,9 +1,9 @@ -package Chisel +package chisel3.core -import internal.Builder.pushCommand -import internal.firrtl.Connect +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl.Connect import scala.language.experimental.macros -import internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, WireTransform, SourceInfoTransform} +import chisel3.internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, WireTransform, SourceInfoTransform} /** * BiConnect.connect executes a bidirectional connection element-wise. diff --git a/chiselFrontend/src/main/scala/chisel3/core/Binder.scala b/chiselFrontend/src/main/scala/chisel3/core/Binder.scala index ca074527..c7346dce 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Binder.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Binder.scala @@ -1,4 +1,4 @@ -package Chisel +package chisel3.core /** * A Binder is a function from UnboundBinding to some Binding. diff --git a/chiselFrontend/src/main/scala/chisel3/core/Binding.scala b/chiselFrontend/src/main/scala/chisel3/core/Binding.scala index 949ac9cd..d8d9ebd2 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Binding.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Binding.scala @@ -1,4 +1,4 @@ -package Chisel +package chisel3.core /** * The purpose of a Binding is to indicate what type of hardware 'entity' a diff --git a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala index bc8cc8e2..e6a4be71 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Bits.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Bits.scala @@ -1,15 +1,15 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.language.experimental.macros -import internal._ -import internal.Builder.pushOp -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, SourceInfoTransform, SourceInfoWhiteboxTransform, +import chisel3.internal._ +import chisel3.internal.Builder.pushOp +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, SourceInfoTransform, SourceInfoWhiteboxTransform, UIntTransform, MuxTransform} -import firrtl.PrimOp._ +import chisel3.internal.firrtl.PrimOp._ /** Element is a leaf data type: it cannot contain other Data objects. Example * uses are for representing primitive data types, like integers and bits. @@ -25,9 +25,9 @@ sealed abstract class Bits(dirArg: Direction, width: Width, override val litArg: // Arguments for: self-checking code (can't do arithmetic on bits) // Arguments against: generates down to a FIRRTL UInt anyways - private[Chisel] def fromInt(x: BigInt, w: Int): this.type + private[chisel3] def fromInt(x: BigInt, w: Int): this.type - private[Chisel] def flatten: IndexedSeq[Bits] = IndexedSeq(this) + private[chisel3] def flatten: IndexedSeq[Bits] = IndexedSeq(this) def cloneType: this.type = cloneTypeWidth(width) @@ -118,16 +118,16 @@ sealed abstract class Bits(dirArg: Direction, width: Width, override val litArg: final def do_apply(x: BigInt, y: BigInt)(implicit sourceInfo: SourceInfo): UInt = apply(x.toInt, y.toInt) - private[Chisel] def unop[T <: Data](sourceInfo: SourceInfo, dest: T, op: PrimOp): T = + private[core] def unop[T <: Data](sourceInfo: SourceInfo, dest: T, op: PrimOp): T = pushOp(DefPrim(sourceInfo, dest, op, this.ref)) - private[Chisel] def binop[T <: Data](sourceInfo: SourceInfo, dest: T, op: PrimOp, other: BigInt): T = + private[core] def binop[T <: Data](sourceInfo: SourceInfo, dest: T, op: PrimOp, other: BigInt): T = pushOp(DefPrim(sourceInfo, dest, op, this.ref, ILit(other))) - private[Chisel] def binop[T <: Data](sourceInfo: SourceInfo, dest: T, op: PrimOp, other: Bits): T = + private[core] def binop[T <: Data](sourceInfo: SourceInfo, dest: T, op: PrimOp, other: Bits): T = pushOp(DefPrim(sourceInfo, dest, op, this.ref, other.ref)) - private[Chisel] def compop(sourceInfo: SourceInfo, op: PrimOp, other: Bits): Bool = + private[core] def compop(sourceInfo: SourceInfo, op: PrimOp, other: Bits): Bool = pushOp(DefPrim(sourceInfo, Bool(), op, this.ref, other.ref)) - private[Chisel] def redop(sourceInfo: SourceInfo, op: PrimOp): Bool = + private[core] def redop(sourceInfo: SourceInfo, op: PrimOp): Bool = pushOp(DefPrim(sourceInfo, Bool(), op, this.ref)) /** Returns this wire zero padded up to the specified width. @@ -356,13 +356,13 @@ abstract trait Num[T <: Data] { /** A data type for unsigned integers, represented as a binary bitvector. * Defines arithmetic operations between other integer types. */ -sealed class UInt private[Chisel] (dir: Direction, width: Width, lit: Option[ULit] = None) +sealed class UInt private[core] (dir: Direction, width: Width, lit: Option[ULit] = None) extends Bits(dir, width, lit) with Num[UInt] { - private[Chisel] override def cloneTypeWidth(w: Width): this.type = + private[core] override def cloneTypeWidth(w: Width): this.type = new UInt(dir, w).asInstanceOf[this.type] - private[Chisel] def toType = s"UInt$width" + private[core] def toType = s"UInt$width" - override private[Chisel] def fromInt(value: BigInt, width: Int): this.type = + override private[chisel3] def fromInt(value: BigInt, width: Int): this.type = UInt(value, width).asInstanceOf[this.type] override def := (that: Data)(implicit sourceInfo: SourceInfo): Unit = that match { @@ -482,7 +482,7 @@ sealed class UInt private[Chisel] (dir: Direction, width: Width, lit: Option[ULi } // This is currently a factory because both Bits and UInt inherit it. -private[Chisel] sealed trait UIntFactory { +private[core] sealed trait UIntFactory { /** Create a UInt type with inferred width. */ def apply(): UInt = apply(NO_DIR, Width()) /** Create a UInt type or port with fixed width. */ @@ -535,16 +535,16 @@ object UInt extends UIntFactory sealed class SInt private (dir: Direction, width: Width, lit: Option[SLit] = None) extends Bits(dir, width, lit) with Num[SInt] { - private[Chisel] override def cloneTypeWidth(w: Width): this.type = + private[core] override def cloneTypeWidth(w: Width): this.type = new SInt(dir, w).asInstanceOf[this.type] - private[Chisel] def toType = s"SInt$width" + private[chisel3] def toType = s"SInt$width" override def := (that: Data)(implicit sourceInfo: SourceInfo): Unit = that match { case _: SInt => this connect that case _ => this badConnect that } - override private[Chisel] def fromInt(value: BigInt, width: Int): this.type = + override private[chisel3] def fromInt(value: BigInt, width: Int): this.type = SInt(value, width).asInstanceOf[this.type] final def unary_- (): SInt = macro SourceInfoTransform.noArg @@ -666,12 +666,12 @@ object SInt { /** A data type for booleans, defined as a single bit indicating true or false. */ sealed class Bool(dir: Direction, lit: Option[ULit] = None) extends UInt(dir, Width(1), lit) { - private[Chisel] override def cloneTypeWidth(w: Width): this.type = { + private[core] override def cloneTypeWidth(w: Width): this.type = { require(!w.known || w.get == 1) new Bool(dir).asInstanceOf[this.type] } - override private[Chisel] def fromInt(value: BigInt, width: Int): this.type = { + override private[chisel3] def fromInt(value: BigInt, width: Int): this.type = { require((value == 0 || value == 1) && width == 1) Bool(value == 1).asInstanceOf[this.type] } diff --git a/chiselFrontend/src/main/scala/chisel3/core/BlackBox.scala b/chiselFrontend/src/main/scala/chisel3/core/BlackBox.scala index b634f021..f2d9558d 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/BlackBox.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/BlackBox.scala @@ -1,10 +1,10 @@ // See LICENSE for license details. -package Chisel +package chisel3.core -import internal.Builder.pushCommand -import internal.firrtl.{ModuleIO, DefInvalid} -import internal.sourceinfo.SourceInfo +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl.{ModuleIO, DefInvalid} +import chisel3.internal.sourceinfo.SourceInfo /** Defines a black box, which is a module that can be referenced from within * Chisel, but is not defined in the emitted Verilog. Useful for connecting @@ -24,23 +24,31 @@ abstract class BlackBox extends Module { // The body of a BlackBox is empty, the real logic happens in firrtl/Emitter.scala // Bypass standard clock, reset, io port declaration by flattening io // TODO(twigg): ? Really, overrides are bad, should extend BaseModule.... - override private[Chisel] def ports = io.elements.toSeq + override private[core] def ports = io.elements.toSeq // Do not do reflective naming of internal signals, just name io - override private[Chisel] def setRefs(): this.type = { - for ((name, port) <- ports) { - port.setRef(ModuleIO(this, _namespace.name(name))) - } + override private[core] def setRefs(): this.type = { // setRef is not called on the actual io. // There is a risk of user improperly attempting to connect directly with io // Long term solution will be to define BlackBox IO differently as part of // it not descending from the (current) Module + for ((name, port) <- ports) { + port.setRef(ModuleIO(this, _namespace.name(name))) + } + // We need to call forceName and onModuleClose on all of the sub-elements + // of the io bundle, but NOT on the io bundle itself. + // Doing so would cause the wrong names to be assigned, since their parent + // is now the module itself instead of the io bundle. + for (id <- _ids; if id ne io) { + id.forceName(default="T", _namespace) + id._onModuleClose + } this } // Don't setup clock, reset // Cann't invalide io in one bunch, must invalidate each part separately - override private[Chisel] def setupInParent(implicit sourceInfo: SourceInfo): this.type = _parent match { + override private[core] def setupInParent(implicit sourceInfo: SourceInfo): this.type = _parent match { case Some(p) => { // Just init instance inputs for((_,port) <- ports) pushCommand(DefInvalid(sourceInfo, port.ref)) diff --git a/chiselFrontend/src/main/scala/chisel3/core/Data.scala b/chiselFrontend/src/main/scala/chisel3/core/Data.scala index d16843f7..fcdc86bb 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Data.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Data.scala @@ -1,13 +1,13 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, WireTransform, SourceInfoTransform} +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, WireTransform, SourceInfoTransform} sealed abstract class Direction(name: String) { override def toString: String = name @@ -38,9 +38,9 @@ abstract class Data(dirArg: Direction) extends HasId { // Sucks this is mutable state, but cloneType doesn't take a Direction arg private var isFlipVar = dirArg == INPUT private var dirVar = dirArg - private[Chisel] def isFlip = isFlipVar + private[core] def isFlip = isFlipVar - private[Chisel] def overrideDirection(newDir: Direction => Direction, + private[core] def overrideDirection(newDir: Direction => Direction, newFlip: Boolean => Boolean): this.type = { this.isFlipVar = newFlip(this.isFlipVar) for (field <- this.flatten) @@ -51,16 +51,16 @@ abstract class Data(dirArg: Direction) extends HasId { def asOutput: this.type = cloneType.overrideDirection(_ => OUTPUT, _ => false) def flip(): this.type = cloneType.overrideDirection(_.flip, !_) - private[Chisel] def badConnect(that: Data)(implicit sourceInfo: SourceInfo): Unit = + private[core] def badConnect(that: Data)(implicit sourceInfo: SourceInfo): Unit = throwException(s"cannot connect ${this} and ${that}") - private[Chisel] def connect(that: Data)(implicit sourceInfo: SourceInfo): Unit = + private[core] def connect(that: Data)(implicit sourceInfo: SourceInfo): Unit = pushCommand(Connect(sourceInfo, this.lref, that.ref)) - private[Chisel] def bulkConnect(that: Data)(implicit sourceInfo: SourceInfo): Unit = + private[core] def bulkConnect(that: Data)(implicit sourceInfo: SourceInfo): Unit = pushCommand(BulkConnect(sourceInfo, this.lref, that.lref)) - private[Chisel] def lref: Node = Node(this) - private[Chisel] def ref: Arg = if (isLit) litArg.get else lref - private[Chisel] def cloneTypeWidth(width: Width): this.type - private[Chisel] def toType: String + private[core] def lref: Node = Node(this) + private[chisel3] def ref: Arg = if (isLit) litArg.get else lref + private[core] def cloneTypeWidth(width: Width): this.type + private[chisel3] def toType: String def := (that: Data)(implicit sourceInfo: SourceInfo): Unit = this badConnect that @@ -71,7 +71,7 @@ abstract class Data(dirArg: Direction) extends HasId { def litValue(): BigInt = litArg.get.num def isLit(): Boolean = litArg.isDefined - def width: Width + private[core] def width: Width final def getWidth: Int = width.get // While this being in the Data API doesn't really make sense (should be in @@ -83,7 +83,7 @@ abstract class Data(dirArg: Direction) extends HasId { // currently don't exist (while this information may be available during // FIRRTL emission, it would break directionality querying from Chisel, which // does get used). - private[Chisel] def flatten: IndexedSeq[Bits] + private[chisel3] def flatten: IndexedSeq[Bits] /** Creates an new instance of this type, unpacking the input Bits into * structured data. @@ -150,9 +150,9 @@ object Clock { // TODO: Document this. sealed class Clock(dirArg: Direction) extends Element(dirArg, Width(1)) { def cloneType: this.type = Clock(dirArg).asInstanceOf[this.type] - private[Chisel] override def flatten: IndexedSeq[Bits] = IndexedSeq() - private[Chisel] def cloneTypeWidth(width: Width): this.type = cloneType - private[Chisel] def toType = "Clock" + private[chisel3] override def flatten: IndexedSeq[Bits] = IndexedSeq() + private[core] def cloneTypeWidth(width: Width): this.type = cloneType + private[chisel3] def toType = "Clock" override def := (that: Data)(implicit sourceInfo: SourceInfo): Unit = that match { case _: Clock => this connect that diff --git a/chiselFrontend/src/main/scala/chisel3/core/Mem.scala b/chiselFrontend/src/main/scala/chisel3/core/Mem.scala index e34d5499..38f5ef14 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Mem.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Mem.scala @@ -1,13 +1,13 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, MemTransform} +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, MemTransform} object Mem { @deprecated("Mem argument order should be size, t; this will be removed by the official release", "chisel3") diff --git a/chiselFrontend/src/main/scala/chisel3/core/Module.scala b/chiselFrontend/src/main/scala/chisel3/core/Module.scala index e2101538..5d510112 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Module.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Module.scala @@ -1,15 +1,16 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.collection.mutable.{ArrayBuffer, HashSet} import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.Builder.dynamicContext -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo, InstTransform, UnlocatableSourceInfo} +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.Builder.dynamicContext +import chisel3.internal.firrtl._ +import chisel3.internal.firrtl.{Command, Component, DefInstance, DefInvalid, ModuleIO} +import chisel3.internal.sourceinfo.{SourceInfo, InstTransform, UnlocatableSourceInfo} object Module { /** A wrapper method that all Module instantiations must be wrapped in @@ -52,9 +53,9 @@ extends HasId { def this(_reset: Bool) = this(None, Option(_reset)) def this(_clock: Clock, _reset: Bool) = this(Option(_clock), Option(_reset)) - private[Chisel] val _namespace = Builder.globalNamespace.child - private[Chisel] val _commands = ArrayBuffer[Command]() - private[Chisel] val _ids = ArrayBuffer[HasId]() + private[core] val _namespace = Builder.globalNamespace.child + private[chisel3] val _commands = ArrayBuffer[Command]() + private[core] val _ids = ArrayBuffer[HasId]() dynamicContext.currentModule = Some(this) /** Name of the instance. */ @@ -67,18 +68,18 @@ extends HasId { val clock = Clock(INPUT) val reset = Bool(INPUT) - private[Chisel] def addId(d: HasId) { _ids += d } + private[chisel3] def addId(d: HasId) { _ids += d } - private[Chisel] def ports: Seq[(String,Data)] = Vector( + private[core] def ports: Seq[(String,Data)] = Vector( ("clk", clock), ("reset", reset), ("io", io) ) - private[Chisel] def computePorts = for((name, port) <- ports) yield { + private[core] def computePorts = for((name, port) <- ports) yield { val bundleDir = if (port.isFlip) INPUT else OUTPUT Port(port, if (port.dir == NO_DIR) bundleDir else port.dir) } - private[Chisel] def setupInParent(implicit sourceInfo: SourceInfo): this.type = { + private[core] def setupInParent(implicit sourceInfo: SourceInfo): this.type = { _parent match { case Some(p) => { pushCommand(DefInvalid(sourceInfo, io.ref)) // init instance inputs @@ -90,7 +91,7 @@ extends HasId { } } - private[Chisel] def setRefs(): this.type = { + private[core] def setRefs(): this.type = { for ((name, port) <- ports) { port.setRef(ModuleIO(this, _namespace.name(name))) } diff --git a/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala b/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala index 27da965b..64c71cb2 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/MonoConnect.scala @@ -1,9 +1,9 @@ -package Chisel +package chisel3.core -import internal.Builder.pushCommand -import internal.firrtl.Connect +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl.Connect import scala.language.experimental.macros -import internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, WireTransform, SourceInfoTransform} +import chisel3.internal.sourceinfo.{SourceInfo, DeprecatedSourceInfo, UnlocatableSourceInfo, WireTransform, SourceInfoTransform} /** * MonoConnect.connect executes a mono-directional connection element-wise. diff --git a/chiselFrontend/src/main/scala/chisel3/core/Printf.scala b/chiselFrontend/src/main/scala/chisel3/core/Printf.scala index f068f637..b0a3c955 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Printf.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Printf.scala @@ -1,13 +1,13 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.SourceInfo +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.SourceInfo object printf { // scalastyle:ignore object.name /** Prints a message in simulation. @@ -29,7 +29,7 @@ object printf { // scalastyle:ignore object.name } } - private[Chisel] def printfWithoutReset(fmt: String, data: Bits*)(implicit sourceInfo: SourceInfo) { + private[core] def printfWithoutReset(fmt: String, data: Bits*)(implicit sourceInfo: SourceInfo) { val clock = Builder.dynamicContext.currentModule.get.clock pushCommand(Printf(sourceInfo, Node(clock), fmt, data.map((d: Bits) => d.ref))) } diff --git a/chiselFrontend/src/main/scala/chisel3/core/Reg.scala b/chiselFrontend/src/main/scala/chisel3/core/Reg.scala index c8faa5c9..14ae9650 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/Reg.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/Reg.scala @@ -1,14 +1,15 @@ // See LICENSE for license details. -package Chisel +package chisel3.core -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo, UnlocatableSourceInfo} +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.{SourceInfo, UnlocatableSourceInfo} object Reg { - private[Chisel] def makeType[T <: Data](t: T = null, next: T = null, init: T = null): T = { + private[core] def makeType[T <: Data](t: T = null, next: T = null, +init: T = null): T = { if (t ne null) { t.cloneType } else if (next ne null) { diff --git a/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala b/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala index 9a15fd5f..91cb9e89 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/SeqUtils.scala @@ -1,12 +1,12 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.language.experimental.macros -import internal.sourceinfo.{SourceInfo, SourceInfoTransform} +import chisel3.internal.sourceinfo.{SourceInfo, SourceInfoTransform} -private[Chisel] object SeqUtils { +private[chisel3] object SeqUtils { /** Equivalent to Cat(r(n-1), ..., r(0)) */ def asUInt[T <: Bits](in: Seq[T]): UInt = macro SourceInfoTransform.inArg diff --git a/chiselFrontend/src/main/scala/chisel3/core/When.scala b/chiselFrontend/src/main/scala/chisel3/core/When.scala index 90b3d1a5..196e7903 100644 --- a/chiselFrontend/src/main/scala/chisel3/core/When.scala +++ b/chiselFrontend/src/main/scala/chisel3/core/When.scala @@ -1,13 +1,13 @@ // See LICENSE for license details. -package Chisel +package chisel3.core import scala.language.experimental.macros -import internal._ -import internal.Builder.pushCommand -import internal.firrtl._ -import internal.sourceinfo.{SourceInfo} +import chisel3.internal._ +import chisel3.internal.Builder.pushCommand +import chisel3.internal.firrtl._ +import chisel3.internal.sourceinfo.{SourceInfo} object when { // scalastyle:ignore object.name /** Create a `when` condition block, where whether a block of logic is diff --git a/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala b/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala index d0e28b7c..0e0a88cc 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/Builder.scala @@ -1,29 +1,35 @@ // See LICENSE for license details. -package Chisel.internal +package chisel3.internal import scala.util.DynamicVariable import scala.collection.mutable.{ArrayBuffer, HashMap} -import Chisel._ -import Chisel.internal.firrtl._ +import chisel3._ +import core._ +import firrtl._ -private[Chisel] class Namespace(parent: Option[Namespace], keywords: Set[String]) { - private var i = 0L - private val names = collection.mutable.HashSet[String]() +private[chisel3] class Namespace(parent: Option[Namespace], keywords: Set[String]) { + private val names = collection.mutable.HashMap[String, Long]() + for (keyword <- keywords) + names(keyword) = 1 - private def rename(n: String) = { i += 1; s"${n}_${i}" } + private def rename(n: String): String = { + val index = names.getOrElse(n, 1L) + val tryName = s"${n}_${index}" + names(n) = index + 1 + if (this contains tryName) rename(n) else tryName + } def contains(elem: String): Boolean = { - keywords.contains(elem) || names.contains(elem) || - parent.map(_ contains elem).getOrElse(false) + names.contains(elem) || parent.map(_ contains elem).getOrElse(false) } def name(elem: String): String = { if (this contains elem) { name(rename(elem)) } else { - names += elem + names(elem) = 1 elem } } @@ -32,7 +38,7 @@ private[Chisel] class Namespace(parent: Option[Namespace], keywords: Set[String] def child: Namespace = child(Set()) } -private[Chisel] class IdGen { +private[chisel3] class IdGen { private var counter = -1L def next: Long = { counter += 1 @@ -40,12 +46,12 @@ private[Chisel] class IdGen { } } -private[Chisel] trait HasId { - private[Chisel] def _onModuleClose {} // scalastyle:ignore method.name - private[Chisel] val _parent = Builder.dynamicContext.currentModule +private[chisel3] trait HasId { + private[chisel3] def _onModuleClose {} // scalastyle:ignore method.name + private[chisel3] val _parent = Builder.dynamicContext.currentModule _parent.foreach(_.addId(this)) - private[Chisel] val _id = Builder.idGen.next + private[chisel3] val _id = Builder.idGen.next override def hashCode: Int = _id.toInt override def equals(that: Any): Boolean = that match { case x: HasId => _id == x._id @@ -62,12 +68,12 @@ private[Chisel] trait HasId { for(hook <- postname_hooks) { hook(name) } this } - private[Chisel] def addPostnameHook(hook: String=>Unit): Unit = postname_hooks += hook + private[chisel3] def addPostnameHook(hook: String=>Unit): Unit = postname_hooks += hook // Uses a namespace to convert suggestion into a true name // Will not do any naming if the reference already assigned. // (e.g. tried to suggest a name to part of a Bundle) - private[Chisel] def forceName(default: =>String, namespace: Namespace): Unit = + private[chisel3] def forceName(default: =>String, namespace: Namespace): Unit = if(_ref.isEmpty) { val candidate_name = suggested_name.getOrElse(default) val available_name = namespace.name(candidate_name) @@ -75,14 +81,14 @@ private[Chisel] trait HasId { } private var _ref: Option[Arg] = None - private[Chisel] def setRef(imm: Arg): Unit = _ref = Some(imm) - private[Chisel] def setRef(parent: HasId, name: String): Unit = setRef(Slot(Node(parent), name)) - private[Chisel] def setRef(parent: HasId, index: Int): Unit = setRef(Index(Node(parent), ILit(index))) - private[Chisel] def setRef(parent: HasId, index: UInt): Unit = setRef(Index(Node(parent), index.ref)) - private[Chisel] def getRef: Arg = _ref.get + private[chisel3] def setRef(imm: Arg): Unit = _ref = Some(imm) + private[chisel3] def setRef(parent: HasId, name: String): Unit = setRef(Slot(Node(parent), name)) + private[chisel3] def setRef(parent: HasId, index: Int): Unit = setRef(Index(Node(parent), ILit(index))) + private[chisel3] def setRef(parent: HasId, index: UInt): Unit = setRef(Index(Node(parent), index.ref)) + private[chisel3] def getRef: Arg = _ref.get } -private[Chisel] class DynamicContext { +private[chisel3] class DynamicContext { val idGen = new IdGen val globalNamespace = new Namespace(None, Set()) val components = ArrayBuffer[Component]() @@ -90,7 +96,7 @@ private[Chisel] class DynamicContext { val errors = new ErrorLog } -private[Chisel] object Builder { +private[chisel3] object Builder { // All global mutable state must be referenced via dynamicContextVar!! private val dynamicContextVar = new DynamicVariable[Option[DynamicContext]](None) diff --git a/chiselFrontend/src/main/scala/chisel3/internal/Error.scala b/chiselFrontend/src/main/scala/chisel3/internal/Error.scala index 6c4c0880..7ae0580f 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/Error.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/Error.scala @@ -1,20 +1,20 @@ // See LICENSE for license details. -package Chisel.internal +package chisel3.internal import scala.collection.mutable.ArrayBuffer -import Chisel._ +import chisel3.core._ class ChiselException(message: String, cause: Throwable) extends Exception(message, cause) -private[Chisel] object throwException { +private[chisel3] object throwException { def apply(s: String, t: Throwable = null): Nothing = throw new ChiselException(s, t) } /** Records and reports runtime errors and warnings. */ -private[Chisel] class ErrorLog { +private[chisel3] class ErrorLog { def hasErrors: Boolean = errors.exists(_.isFatal) /** Log an error message */ diff --git a/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala b/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala index 66bfc7a4..5e3bf33e 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala @@ -12,7 +12,7 @@ // writers to append source locator information at the point of a library // function invocation. -package Chisel.internal.sourceinfo +package chisel3.internal.sourceinfo import scala.language.experimental.macros import scala.reflect.macros.blackbox.Context @@ -42,7 +42,7 @@ object SourceInfoMacro { def generate_source_info(c: Context): c.Tree = { import c.universe._ val p = c.enclosingPosition - q"_root_.Chisel.internal.sourceinfo.SourceLine(${p.source.file.name}, ${p.line}, ${p.column})" + q"_root_.chisel3.internal.sourceinfo.SourceLine(${p.source.file.name}, ${p.line}, ${p.column})" } } diff --git a/chiselFrontend/src/main/scala/chisel3/internal/firrtl/IR.scala b/chiselFrontend/src/main/scala/chisel3/internal/firrtl/IR.scala index 62784cee..64d7d5fd 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/firrtl/IR.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/firrtl/IR.scala @@ -1,9 +1,11 @@ // See LICENSE for license details. -package Chisel.internal.firrtl -import Chisel._ -import Chisel.internal._ -import Chisel.internal.sourceinfo.{SourceInfo, NoSourceInfo} +package chisel3.internal.firrtl + +import chisel3._ +import core._ +import chisel3.internal._ +import chisel3.internal.sourceinfo.{SourceInfo, NoSourceInfo} case class PrimOp(val name: String) { override def toString: String = name @@ -53,8 +55,8 @@ case class Node(id: HasId) extends Arg { } abstract class LitArg(val num: BigInt, widthArg: Width) extends Arg { - private[Chisel] def forcedWidth = widthArg.known - private[Chisel] def width: Width = if (forcedWidth) widthArg else Width(minWidth) + private[chisel3] def forcedWidth = widthArg.known + private[chisel3] def width: Width = if (forcedWidth) widthArg else Width(minWidth) protected def minWidth: Int if (forcedWidth) { |