Class/Object

Chisel

UInt

Related Docs: object UInt | package Chisel

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class UInt extends Bits with Num[UInt]

Source
UInt.scala
Linear Supertypes
Num[UInt], Bits, proc, Data, Node, Nameable, AnyRef, Any
Known Subclasses
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. UInt
  2. Num
  3. Bits
  4. proc
  5. Data
  6. Node
  7. Nameable
  8. AnyRef
  9. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new UInt()

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Type Members

  1. type T = UInt

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Value Members

  1. final def !=(arg0: Any): Boolean

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

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    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
  3. def ##(b: Node): Node

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    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
  4. final def ##(): Int

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

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  6. def %(b: UInt): UInt

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

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

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    Bitwise and

    Bitwise and

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

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  10. def *(b: UInt): UInt

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

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

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  13. def +(b: UInt): UInt

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

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

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    chisel3 add-wrap operator

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

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    chisel3 add (width +1) operator

  17. def -(b: SInt): SInt

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  18. def -(b: UInt): UInt

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

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

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    chisel3 sub-wrap operator

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

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    chisel3 sub (width +1) operator

  22. def /(b: SInt): SInt

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  23. def /(b: UInt): UInt

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

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

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

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

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

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    Shift left operation

    Shift left operation

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

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

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    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
  31. def =/=(that: BitPat): Bool

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    Definition Classes
    Bits
  32. def =/=(b: Bits): Bool

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    not equal to

    not equal to

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

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    Definition Classes
    Data
  34. final def ==(arg0: Any): Boolean

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

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

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

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

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

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

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

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  42. def ?(b: UInt): UInt

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  43. def W0Wtransform(): Unit

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    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
  44. def ^(b: Bits): UInt.this.type

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    Bitwise xor

    Bitwise xor

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

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    Definition Classes
    Node
  46. val _id: Int

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    The unique id of this node

    The unique id of this node

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

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    Definition Classes
    Node
  48. def andR(): Bool

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    reduction and, and all bits together

    reduction and, and all bits together

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

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    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: UInt, lo: UInt): UInt

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    Extract a range of bits, inclusive from hi to lo

    Extract a range of bits, inclusive from hi to lo

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

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    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
  52. final def apply(bit: UInt): Bool

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

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

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

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    Extract a single Bool at index *bit*.

    Extract a single Bool at index *bit*.

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

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

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    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
  56. def asInput(): UInt.this.type

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    Set this Bits instatiation to be an INPUT

    Set this Bits instatiation to be an INPUT

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

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

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    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
  59. final def asSInt(): SInt

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

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

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

    Attributes
    protected[Chisel]
    Definition Classes
    Bits
  61. final def asUInt(): UInt

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    Definition Classes
    Node
  62. def assign(src: Node): Unit

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

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    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
  64. def canCSE: Boolean

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    Definition Classes
    Node
  65. lazy val chiselName: String

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

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    The clock for this node

    The clock for this node

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

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

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    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
  69. def colonEquals(that: Bits): Unit

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    Assignment operator

    Assignment operator

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

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

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

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    Definition Classes
    Data
  73. def componentOf: Module

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    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
  74. val consumers: LinkedHashSet[Node]

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    nodes that consume one of my outputs

    nodes that consume one of my outputs

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

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    Definition Classes
    Bits
  76. def dblLitValue: Double

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    Convert the node literal to a Double

    Convert the node literal to a Double

    Definition Classes
    Node
  77. def default: proc

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    Attributes
    protected
    Definition Classes
    proc
  78. def defaultMissing: Boolean

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    Attributes
    protected
    Definition Classes
    proc
  79. def defaultRequired: Boolean

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    Definition Classes
    Bitsproc
  80. var dir: IODirection

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

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

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

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

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    Compare two nodes

    Compare two nodes

    that

    the node to compare with

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

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

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    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

  87. def finalize(): Unit

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

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

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    Change INPUT to OUTPUT and OUTPUT to INPUT

    Change INPUT to OUTPUT and OUTPUT to INPUT

    Definition Classes
    BitsData
  90. def floLitValue: Float

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    Convert the node literal to a Float

    Convert the node literal to a Float

    Definition Classes
    Node
  91. def forceMatchingWidths: Unit

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    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
  92. def fromBits(b: Bits): UInt.this.type

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

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    Set the value of this UInt

    Set the value of this UInt

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

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    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
  95. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  96. def getNode: Node

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    returns

    The root node input

    Definition Classes
    BitsNode
  97. def getWidth(): Int

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    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

  98. def hashCode(): Int

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    returns

    the unique hashCode for this node

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

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

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    Attributes
    protected
    Definition Classes
    Data
  101. def infer: Boolean

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    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
  102. def init(n: String, w: Int, ins: Node*): Node

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    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
  103. def init(n: String, widthFunc: (⇒ Node) ⇒ Width, ins: Node*): Node

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    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
  104. def initOf(n: String, widthfunc: (⇒ Node) ⇒ Width, ins: Seq[Node]): Node

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    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
  105. val inputs: ArrayBuffer[Node]

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    The inputs that this node depends on

    The inputs that this node depends on

    Definition Classes
    Node
  106. def isDirectionless: Boolean

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    returns

    this instantiation is neither of INPUT or OUTPUT

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

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    Definition Classes
    Any
  108. def isIo: Boolean

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    returns

    this node is an I/O Node for a module

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

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    Attributes
    protected[Chisel]
    Definition Classes
    Node
  110. final def isLit: Boolean

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    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
  111. def isTopLevelIO: Boolean

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    returns

    is this node I/O for the top level module

    Definition Classes
    Node
  112. var isTypeNode: Boolean

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    Definition Classes
    Node
  113. def isTypeOnly: Boolean

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    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
  114. def isUsedByClockHi: Boolean

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    returns

    this node is a Register

    Definition Classes
    Node
  115. def isWired: Boolean

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    Definition Classes
    Data
  116. def isZeroWidth: Boolean

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    returns

    this node has zero-width

    Definition Classes
    Node
  117. val line: StackTraceElement

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    The trace information for chisel for this node

    The trace information for chisel for this node

    Definition Classes
    Node
  118. def litOf: Literal

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    returns

    the literal value of a node

    Definition Classes
    Node
    Exceptions thrown

    ChiselException if there is no literal value available

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

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    returns

    the literal value of the node as a BigInt

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

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

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

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    Deprecated: Do not use

    Deprecated: Do not use

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

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    Definition Classes
    Num
  124. var modified: Boolean

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

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

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    Name of the instance.

    Name of the instance.

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

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    name this node

    name this node

    Definition Classes
    DataNode
    Note

    use setName in Node rather than this directly

  128. var named: Boolean

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    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
  129. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  130. def needWidth(): Int

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    returns

    the bitWidth of the node

    Definition Classes
    Node
    Exceptions thrown

    ChiselException if the width is not yet defined

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Bits
  135. def next: Node

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

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

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

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    Definition Classes
    AnyRef
  139. def orR(): Bool

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    reduction or, or all bits together

    reduction or, or all bits together

    Definition Classes
    Bits
  140. def params: Parameters

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

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    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
  142. def procAssign(src: Node): Unit

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    Definition Classes
    Bitsproc
  143. var procAssigned: Boolean

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    Attributes
    protected
    Definition Classes
    proc
  144. var prune: Boolean

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

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    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
  146. def review(): Unit

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    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
  147. def setDefault(src: Node): Unit

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    Attributes
    protected
    Definition Classes
    proc
  148. def setIsTypeNode: Unit

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    make this node a type node

    make this node a type node

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

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

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    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")
  151. def setWidth(w: Int): Unit

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    Force the bit width of a node

    Force the bit width of a node

    w

    the bit width to force

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

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    Definition Classes
    AnyRef
  153. def toBits(): UInt

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    returns

    This node as a UInt

    Definition Classes
    UIntNode
  154. def toBool(): Bool

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    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

  155. def toBools: Vec[Bool]

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    Split up this bits instantiation to a Vec of Bools

    Split up this bits instantiation to a Vec of Bools

    Definition Classes
    Bits
  156. lazy val toNode: Node

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    returns

    This node

    Definition Classes
    DataNode
  157. def toSInt(): SInt

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    Definition Classes
    Node
  158. def toString(): String

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

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    Definition Classes
    Node
  160. def unary_!(): Bool

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  161. def unary_-(): UInt

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

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    invert all bits with ~

    invert all bits with ~

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

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    Definition Classes
    Node
  164. def verifyMuxes: Unit

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

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

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

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

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    reduction xor, xor all bits together

    reduction xor, xor all bits together

    Definition Classes
    Bits
  169. def zext(): SInt

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    Convert a UInt to an SInt by added a MSB zero

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

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    Bitwise or

    Bitwise or

    Definition Classes
    Bits

Deprecated Value Members

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

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    Definition Classes
    Bits
    Annotations
    @deprecated
    Deprecated

    (Since version 3) Use =/= rather than != for chisel comparison

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

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    Definition Classes
    Bits
    Annotations
    @deprecated
    Deprecated

    (Since version 3) Use =/= rather than != for chisel comparison

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