Chisel

UInt

Related Docs: object UInt | package Chisel

class UInt extends Bits with Num[UInt]

Source
UInt.scala
Linear Supertypes
Num[UInt], Bits, proc, Data, Node, Nameable, AnyRef, Any
Known Subclasses
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Inherited
  1. UInt
  2. Num
  3. Bits
  4. proc
  5. Data
  6. Node
  7. Nameable
  8. AnyRef
  9. Any
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  1. Public
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Instance Constructors

  1. new UInt()

Type Members

  1. type T = UInt

Value Members

  1. def !=(that: BitPat): Bool

    Definition Classes
    Bits
  2. def !=(b: Bits): Bool

    not equal to

    not equal to

    Definition Classes
    Bits
  3. final def !=(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  4. def ##[T <: Data](right: T): UInt.this.type

    Cat bits together to into a single data object with the width of both combined

    Cat bits together to into a single data object with the width of both combined

    Definition Classes
    BitsData
  5. def ##(b: Node): Node

    The cat operator to combine two values

    The cat operator to combine two values

    0x5 ## 0x3 => 0x53
    b

    Node to cat after

    returns

    a new node as the combination of both this node and b

    Definition Classes
    Node
  6. final def ##(): Int

    Definition Classes
    AnyRef → Any
  7. def %(b: SInt): SInt

  8. def %(b: UInt): UInt

    Definition Classes
    UIntNum
  9. def %(b: Bits): Bits

    Definition Classes
    Bits
  10. def &(b: Bits): UInt.this.type

    Bitwise and

    Bitwise and

    Definition Classes
    Bits
  11. def *(b: SInt): SInt

  12. def *(b: UInt): UInt

    Definition Classes
    UIntNum
  13. def *(b: Bits): Bits

    Definition Classes
    Bits
  14. def +(b: SInt): SInt

  15. def +(b: UInt): UInt

    Definition Classes
    UIntNum
  16. def +(b: Bits): Bits

    Definition Classes
    Bits
  17. def +%(b: UInt): UInt

    chisel3 add-wrap operator

  18. def +&(b: UInt): UInt

    chisel3 add (width +1) operator

  19. def -(b: SInt): SInt

  20. def -(b: UInt): UInt

    Definition Classes
    UIntNum
  21. def -(b: Bits): Bits

    Definition Classes
    Bits
  22. def -%(b: UInt): UInt

    chisel3 sub-wrap operator

  23. def -&(b: UInt): UInt

    chisel3 sub (width +1) operator

  24. def /(b: SInt): SInt

  25. def /(b: UInt): UInt

    Definition Classes
    UIntNum
  26. def /(b: Bits): Bits

    Definition Classes
    Bits
  27. def :=(that: Data): Unit

    Definition Classes
    Data
  28. def <(b: UInt): Bool

    Definition Classes
    UIntNum
  29. def <<(i: Int): UInt

  30. def <<(b: UInt): UInt.this.type

    Shift left operation

    Shift left operation

    Definition Classes
    Bits
  31. def <=(b: UInt): Bool

    Definition Classes
    UIntNum
  32. def <>(src: Node): Unit

    Connect I/O of modules with the same name

    Connect I/O of modules with the same name

    src

    Node to attempt to connect to this instantiation

    Definition Classes
    BitsNode
  33. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  34. def ===(b: UInt): Bool

  35. def ===(that: BitPat): Bool

    Definition Classes
    Bits
  36. def ===[T <: Data](right: T): Bool

    Definition Classes
    BitsData
  37. def >(b: UInt): Bool

    Definition Classes
    UIntNum
  38. def >=(b: UInt): Bool

    Definition Classes
    UIntNum
  39. def >>(i: Int): UInt

  40. def >>(b: UInt): UInt

  41. def ?(b: UInt): UInt

  42. def W0Wtransform(): Unit

    Eliminate any zero-width wires attached to this node

    Eliminate any zero-width wires attached to this node

    returns

    if the node was modified

    Definition Classes
    Node
  43. def ^(b: Bits): UInt.this.type

    Bitwise xor

    Bitwise xor

    Definition Classes
    Bits
  44. def ^^(src: Node): Unit

    Definition Classes
    Node
  45. val _id: Int

    The unique id of this node

    The unique id of this node

    Definition Classes
    Node
  46. def _isComplementOf(x: Node): Boolean

    Definition Classes
    Node
  47. def andR(): Bool

    reduction and, and all bits together

    reduction and, and all bits together

    Definition Classes
    Bits
  48. final def apply(range: (Int, Int)): UInt

    Extract a range of bits, inclusive from hi to lo

    Extract a range of bits, inclusive from hi to lo

    Definition Classes
    Bits
  49. final def apply(hi: UInt, lo: UInt): UInt

    Extract a range of bits, inclusive from hi to lo

    Extract a range of bits, inclusive from hi to lo

    Definition Classes
    Bits
  50. final def apply(hi: Int, lo: Int): UInt

    Extract a range of bits, inclusive from hi to lo

    Extract a range of bits, inclusive from hi to lo

    myBits = 0x5, myBits(1,0) => 0x3
    Definition Classes
    Bits
  51. final def apply(bit: UInt): Bool

    Extract a single bit at position 'bit' as a Bool

    Extract a single bit at position 'bit' as a Bool

    Definition Classes
    Bits
  52. final def apply(bit: Int): Bool

    Extract a single Bool at index *bit*.

    Extract a single Bool at index *bit*.

    Definition Classes
    Bits
  53. def apply(name: String): Data

    Definition Classes
    BitsData
  54. def asDirectionless(): UInt.this.type

    Set this Bits instantiation to be neither of INPUT or OUTPUT

    Set this Bits instantiation to be neither of INPUT or OUTPUT

    Definition Classes
    BitsData
  55. def asInput(): UInt.this.type

    Set this Bits instatiation to be an INPUT

    Set this Bits instatiation to be an INPUT

    Definition Classes
    BitsData
  56. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  57. def asOutput(): UInt.this.type

    Set this Bits instatiation to be an OUTPUT

    Set this Bits instatiation to be an OUTPUT

    returns

    this instance with its exact type.

    Definition Classes
    BitsData
  58. final def asTypeFor(node: Node): UInt.this.type

    assigns this instance as the data type for *node*.

    assigns this instance as the data type for *node*.

    Attributes
    protected[Chisel]
    Definition Classes
    Bits
  59. def assign(src: Node): Unit

    Definition Classes
    BitsNode
  60. def bitSet(off: UInt, dat: UInt): UInt.this.type

    Set bit 'off' in data dat

    Set bit 'off' in data dat

    off

    which bit to set

    dat

    A UInt in which to set the bit

    Definition Classes
    Bits
  61. def canCSE: Boolean

    Definition Classes
    Node
  62. lazy val chiselName: String

    Definition Classes
    Node
  63. var clock: Option[Clock]

    The clock for this node

    The clock for this node

    Definition Classes
    Node
  64. def clone(): UInt.this.type

    Definition Classes
    Data → AnyRef
  65. def cloneType(): UInt.this.type

    Copy this instantiation of the Chisel Data type with all parameters such as width and I/O direction the same

    Copy this instantiation of the Chisel Data type with all parameters such as width and I/O direction the same

    Definition Classes
    BitsData
  66. def colonEquals(that: Bits): Unit

    Assignment operator

    Assignment operator

    Attributes
    protected
    Definition Classes
    BitsData
  67. def colonEquals[T <: Data](that: Iterable[T]): Unit

    Attributes
    protected
    Definition Classes
    Data
  68. def colonEquals(that: Bundle): Unit

    Attributes
    protected
    Definition Classes
    Data
  69. var comp: Option[proc]

    Definition Classes
    Data
  70. def componentOf: Module

    Get the module that this node is a part of or the top module if not assigned yet

    Get the module that this node is a part of or the top module if not assigned yet

    returns

    The module that this node is a part of

    Definition Classes
    Node
  71. val consumers: LinkedHashSet[Node]

    nodes that consume one of my outputs

    nodes that consume one of my outputs

    Definition Classes
    Node
  72. def create(dir: IODirection, width: Int): Unit

    Definition Classes
    Bits
  73. def dblLitValue: Double

    Convert the node literal to a Double

    Convert the node literal to a Double

    Definition Classes
    Node
  74. def default: proc

    Attributes
    protected
    Definition Classes
    proc
  75. def defaultMissing: Boolean

    Attributes
    protected
    Definition Classes
    proc
  76. def defaultRequired: Boolean

    Definition Classes
    Bitsproc
  77. var dir: IODirection

    Definition Classes
    Bits
  78. def doProcAssign(src: Node, cond: Bool): Unit

    Attributes
    protected[Chisel]
    Definition Classes
    proc
  79. var driveRand: Boolean

    Definition Classes
    Node
  80. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  81. def equals(that: Any): Boolean

    Compare two nodes

    Compare two nodes

    that

    the node to compare with

    Definition Classes
    Node → AnyRef → Any
  82. def equalsForCSE(x: Node): Boolean

    Definition Classes
    Node
  83. def error(b: Bits): Bits

    Error shown when operation is not defined

    Error shown when operation is not defined

    Definition Classes
    Bits
    Exceptions thrown

    ChiselException if the operation is not defined

  84. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  85. def flatten: Array[(String, Bits)]

    Definition Classes
    BitsData
  86. def flip(): UInt.this.type

    Change INPUT to OUTPUT and OUTPUT to INPUT

    Change INPUT to OUTPUT and OUTPUT to INPUT

    Definition Classes
    BitsData
  87. def floLitValue: Float

    Convert the node literal to a Float

    Convert the node literal to a Float

    Definition Classes
    Node
  88. def forceMatchingWidths: Unit

    Force the width of this nodes input to have the same width this if known if input node width is known force width of this node

    Force the width of this nodes input to have the same width this if known if input node width is known force width of this node

    Definition Classes
    BitsNode
  89. def fromBits(b: Bits): UInt.this.type

    Definition Classes
    Data
  90. def fromInt(x: Int): UInt.this.type

    Set the value of this UInt

    Set the value of this UInt

    Definition Classes
    UIntBits
  91. def fromNode(n: Node): UInt.this.type

    Factory method to create and assign a *UInt* type to a Node *n*.

    Factory method to create and assign a *UInt* type to a Node *n*.

    Definition Classes
    UIntData
  92. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  93. def getNode: Node

    returns

    The root node input

    Definition Classes
    BitsNode
  94. def getWidth(): Int

    returns

    the width or number of bits used by this node

    Definition Classes
    Node
    Exceptions thrown

    ChiselException if the width of the node is unknown

  95. def hashCode(): Int

    returns

    the unique hashCode for this node

    Definition Classes
    Node → AnyRef → Any
  96. def hashCodeForCSE: Int

    Definition Classes
    Node
  97. def illegalAssignment(that: Any): Unit

    Attributes
    protected
    Definition Classes
    Data
  98. def infer: Boolean

    Called while we're walking the graph inferring the width of nodes.

    Called while we're walking the graph inferring the width of nodes. We return true if we should continue to walk the graph, either because there's a node whose width we don't know, or because we updated a node's width.

    Definition Classes
    Node
  99. def init(n: String, w: Int, ins: Node*): Node

    Init the node and calculate its width and add inputs to the node

    Init the node and calculate its width and add inputs to the node

    n

    name of node

    w

    the bit width of the node

    ins

    Nodes that are inputs to this node

    Definition Classes
    Node
  100. def init(n: String, widthFunc: (⇒ Node) ⇒ Width, ins: Node*): Node

    Init the node and calculate its width and add inputs to the node

    Init the node and calculate its width and add inputs to the node

    n

    name of node

    widthFunc

    the function to use to calculate the width of the node

    ins

    Nodes that are inputs to this node

    Definition Classes
    Node
  101. def initOf(n: String, widthfunc: (⇒ Node) ⇒ Width, ins: Iterable[Node]): Node

    Init the node and calculate its width and add inputs to the node

    Init the node and calculate its width and add inputs to the node

    n

    name of node

    widthfunc

    the function to use to calculate the width of the node

    ins

    Nodes that are inputs to this node

    Definition Classes
    Node
  102. val inputs: ArrayBuffer[Node]

    The inputs that this node depends on

    The inputs that this node depends on

    Definition Classes
    Node
  103. def isDirectionless: Boolean

    returns

    this instantiation is neither of INPUT or OUTPUT

    Definition Classes
    BitsData
  104. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  105. def isIo: Boolean

    returns

    this node is an I/O Node for a module

    Definition Classes
    Node
  106. def isIo_=(isIo: Boolean): Unit

    Definition Classes
    Node
  107. final def isLit: Boolean

    This function determines if a node is a literal, a fixed value

    This function determines if a node is a literal, a fixed value

    Definition Classes
    Node
  108. def isReg: Boolean

    returns

    this node is a Register

    Definition Classes
    Node
  109. def isTopLevelIO: Boolean

    returns

    is this node I/O for the top level module

    Definition Classes
    Node
  110. var isTypeNode: Boolean

    Definition Classes
    Node
  111. def isTypeOnly: Boolean

    Chisel3 - type-only nodes (no data - no initialization or assignment) This is used to determine which nodes must be Wire() wrapped, and whether Wire() wrapping of the node is legal or not.

    Chisel3 - type-only nodes (no data - no initialization or assignment) This is used to determine which nodes must be Wire() wrapped, and whether Wire() wrapping of the node is legal or not.

    Definition Classes
    DataNode
  112. def isUsedByClockHi: Boolean

    Definition Classes
    Node
  113. def isWired: Boolean

    Definition Classes
    Data
  114. def isZeroWidth: Boolean

    returns

    this node has zero-width

    Definition Classes
    Node
  115. val line: StackTraceElement

    The trace information for chisel for this node

    The trace information for chisel for this node

    Definition Classes
    Node
  116. def litOf: Literal

    returns

    the literal value of a node

    Definition Classes
    Node
    Exceptions thrown

    ChiselException if there is no literal value available

  117. def litValue(default: BigInt = BigInt(-1)): BigInt

    returns

    the literal value of the node as a BigInt

    Bool(true).litValue() => BigInt(1)
    Definition Classes
    Node
  118. def matchWidth(w: Width): Node

    Definition Classes
    BitsNode
  119. def max(b: UInt): UInt

    Definition Classes
    Num
  120. def maybeFlatten: Seq[Node]

    Deprecated: Do not use

    Deprecated: Do not use

    Definition Classes
    Node
  121. def min(b: UInt): UInt

    Definition Classes
    Num
  122. var modified: Boolean

    Definition Classes
    Node
  123. def muxes: Seq[Mux]

    Attributes
    protected[Chisel]
    Definition Classes
    proc
  124. var name: String

    Name of the instance.

    Name of the instance.

    Definition Classes
    Nameable
  125. def nameIt(path: String, isNamingIo: Boolean): Unit

    name this node

    name this node

    Definition Classes
    DataNode
    Note

    use setName in Node rather than this directly

  126. var named: Boolean

    named is used to indicate that name was set explicitly and should not be overriden

    named is used to indicate that name was set explicitly and should not be overriden

    Definition Classes
    Nameable
  127. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  128. def needWidth(): Int

    returns

    the bitWidth of the node

    Definition Classes
    Node
    Exceptions thrown

    ChiselException if the width is not yet defined

  129. final def newBinaryOp(right: Bits, opName: String): UInt.this.type

    Attributes
    protected
    Definition Classes
    Bits
  130. final def newLogicalOp(right: Bits, opName: String): Bool

    Attributes
    protected
    Definition Classes
    Bits
  131. final def newReductionOp(opName: String): Bool

    Attributes
    protected
    Definition Classes
    Bits
  132. final def newUnaryOp(opName: String): UInt.this.type

    Attributes
    protected
    Definition Classes
    Bits
  133. def next: Node

    Attributes
    protected[Chisel]
    Definition Classes
    proc
  134. def nextOpt: Option[Node]

    Attributes
    protected[Chisel]
    Definition Classes
    proc
  135. final def notify(): Unit

    Definition Classes
    AnyRef
  136. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  137. def orR(): Bool

    reduction or, or all bits together

    reduction or, or all bits together

    Definition Classes
    Bits
  138. def params: Parameters

    Definition Classes
    Data
  139. def printTree(writer: PrintStream, depth: Int = 4, indent: String = ""): Unit

    Prints all members of a node and recursively its inputs up to a certain depth level This method is purely used for debugging

    Prints all members of a node and recursively its inputs up to a certain depth level This method is purely used for debugging

    Definition Classes
    Node
  140. def procAssign(src: Node): Unit

    Definition Classes
    Bitsproc
  141. var procAssigned: Boolean

    Attributes
    protected
    Definition Classes
    proc
  142. var prune: Boolean

    Definition Classes
    Node
  143. def replaceTree(newNode: Node): Unit

    Replace the subtree starting from this node with the indicated replacement

    Replace the subtree starting from this node with the indicated replacement

    newNode

    The node to start tree from

    Definition Classes
    Node
  144. def review(): Unit

    Review a node for optimization possibilities if its children have been updated

    Review a node for optimization possibilities if its children have been updated

    Definition Classes
    Node
  145. def setDefault(src: Node): Unit

    Attributes
    protected
    Definition Classes
    proc
  146. def setIsTypeNode: Unit

    make this node a type node

    make this node a type node

    Definition Classes
    Data
  147. def setIsWired(value: Boolean): Unit

    Definition Classes
    Data
  148. def setName(n: String): Unit

    Set the name of this module to the string 'n'

    Set the name of this module to the string 'n'

    Definition Classes
    Nameable
    Example:
    1. my.io.node.setName("MY_IO_NODE")
  149. def setWidth(w: Int): Unit

    Force the bit width of a node

    Force the bit width of a node

    w

    the bit width to force

    Definition Classes
    Node
  150. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  151. def toBits(): UInt

    returns

    This node as a UInt

    Definition Classes
    UIntNode
  152. def toBool(): Bool

    Try to convert this data to a Bool

    Try to convert this data to a Bool

    Definition Classes
    Data
    Exceptions thrown

    ChiselException if the width is not 1

  153. def toBools: Vec[Bool]

    Split up this bits instantiation to a Vec of Bools

    Split up this bits instantiation to a Vec of Bools

    Definition Classes
    Bits
  154. lazy val toNode: Node

    returns

    This node

    Definition Classes
    DataNode
  155. def toSInt(): SInt

    Definition Classes
    Bits
  156. def toString(): String

    Definition Classes
    Bits → AnyRef → Any
  157. def toUInt(): UInt

    Definition Classes
    Bits
  158. def unary_!(): Bool

  159. def unary_-(): UInt

    Definition Classes
    UIntNum
  160. def unary_~(): UInt.this.type

    invert all bits with ~

    invert all bits with ~

    Definition Classes
    Bits
  161. def usesInClockHi(i: Node): Boolean

    Definition Classes
    Node
  162. def verifyMuxes: Unit

    Attributes
    protected[Chisel]
    Definition Classes
    proc
  163. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  164. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  165. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  166. def xorR(): Bool

    reduction xor, xor all bits together

    reduction xor, xor all bits together

    Definition Classes
    Bits
  167. def zext(): SInt

    Convert a UInt to an SInt by added a MSB zero

  168. def |(b: Bits): UInt.this.type

    Bitwise or

    Bitwise or

    Definition Classes
    Bits

Inherited from Num[UInt]

Inherited from Bits

Inherited from proc

Inherited from Data

Inherited from Node

Inherited from Nameable

Inherited from AnyRef

Inherited from Any

Ungrouped