Class

spinal.lib.experimental.math

RecFloating

Related Doc: package math

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case class RecFloating(exponentSize: Int, mantissaSize: Int) extends Bundle with Product with Serializable

Floating point value recoded using Berkeley encoding (see https://github.com/ucb-bar/berkeley-hardfloat)

exponentSize

Recoded exponent size (1 bit wider than the IEEE754 equivalent float)

mantissaSize

Mantissa field size with the implicit one not included

Linear Supertypes
Serializable, Serializable, Product, Equals, Bundle, ValCallbackRec, ValCallback, MultiData, Data, InComponent, OverridedEqualsHashCode, SpinalTagReady, Assignable, NameableByComponent, Nameable, OwnableRef, ContextUser, ScalaLocated, GlobalDataUser, AnyRef, Any
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Inherited
  1. RecFloating
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. Bundle
  7. ValCallbackRec
  8. ValCallback
  9. MultiData
  10. Data
  11. InComponent
  12. OverridedEqualsHashCode
  13. SpinalTagReady
  14. Assignable
  15. NameableByComponent
  16. Nameable
  17. OwnableRef
  18. ContextUser
  19. ScalaLocated
  20. GlobalDataUser
  21. AnyRef
  22. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new RecFloating(exponentSize: Int, mantissaSize: Int)

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    exponentSize

    Recoded exponent size (1 bit wider than the IEEE754 equivalent float)

    mantissaSize

    Mantissa field size with the implicit one not included

Type Members

  1. abstract type RefOwnerType

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    Definition Classes
    OwnableRef

Value Members

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

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    Definition Classes
    AnyRef → Any
  2. def ##(right: Data): Bits

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    Definition Classes
    Data
  3. final def ##(): Int

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    Definition Classes
    AnyRef → Any
  4. def #*(count: Int): Bits

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    Definition Classes
    Data
  5. def :=(that: BigDecimal): Unit

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    Assign double value to the Floating

    Assign double value to the Floating

    that

    BigDecimal value

  6. def <(that: BigDecimal): Bool

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    Less than constant

    Less than constant

    that

    other side of the comparison

    returns

    true is this value is smaller than that

  7. def <(that: RecFloating): Bool

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    Less than

    Less than

    that

    other side of the comparison

    returns

    true is this value is smaller than that

  8. def <=(that: BigDecimal): Bool

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    Less than or equal to constant

    Less than or equal to constant

    that

    other side of the comparison

    returns

    true is this value is smaller or equal to that

  9. def <=(that: RecFloating): Bool

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    Less than or equal

    Less than or equal

    that

    other side of the comparison

    returns

    true is this value is smaller or equal to that

  10. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any
  11. def ===(that: BigDecimal): Bool

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    Equals to constant

    Equals to constant

    that

    other side of the comparison

    returns

    true is this value equals to that

  12. def ===(that: RecFloating): Bool

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    Equals

    Equals

    that

    other side of the comparison

    returns

    true is this value equals to that

  13. def >(that: BigDecimal): Bool

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    Greater than constant

    Greater than constant

    that

    other side of the comparison

    returns

    true is this value is greater than that

  14. def >(that: RecFloating): Bool

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    Greater than

    Greater than

    that

    other side of the comparison

    returns

    true is this value is greater than that

  15. def >=(that: BigDecimal): Bool

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    Greater than or equal to constant

    Greater than or equal to constant

    that

    other side of the comparison

    returns

    true is this value is greater of equal to that

  16. def >=(that: RecFloating): Bool

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    Greater than or equal

    Greater than or equal

    that

    other side of the comparison

    returns

    true is this value is greater of equal to that

  17. var _spinalTags: LinkedHashSet[SpinalTag]

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    Definition Classes
    SpinalTagReady
  18. def abs: RecFloating

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    Absolute value

    Absolute value

    returns

    Absolute value of this float

  19. def addAttribute(attribute: Attribute): RecFloating.this.type

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    Definition Classes
    Data → SpinalTagReady
  20. def addAttribute(name: String, value: Int): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  21. def addAttribute(name: String, value: String): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  22. def addAttribute(name: String): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  23. def addTag[T <: SpinalTag](spinalTag: T): RecFloating.this.type

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    Definition Classes
    MultiData → SpinalTagReady
  24. def addTags[T <: SpinalTag](tags: Iterable[T]): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  25. def allowDirectionLessIo(): RecFloating.this.type

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    Definition Classes
    Data
  26. def allowOverride(): RecFloating.this.type

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    Definition Classes
    Data
  27. def allowPartialyAssigned(): RecFloating.this.type

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    Definition Classes
    Data
  28. def allowPruning(): RecFloating.this.type

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    Definition Classes
    Data
  29. def allowSimplifyIt(): RecFloating.this.type

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    Definition Classes
    Data
  30. def allowUnsetRegToAvoidLatch(): RecFloating.this.type

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    Definition Classes
    Data
  31. def as[T <: Data](dataType: HardType[T]): T

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    Definition Classes
    Data
  32. def asBits: Bits

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    Definition Classes
    MultiData → Data
  33. def asData: Data

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    Definition Classes
    Data
  34. def asInOut(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  35. def asInput(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  36. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  37. def asOutput(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  38. def assignAllByName(that: Bundle): Unit

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    Definition Classes
    Bundle
  39. def assignDontCare(): RecFloating.this.type

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    Definition Classes
    Data
  40. def assignDontCareToUnasigned(): RecFloating.this.type

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    Definition Classes
    Data
  41. def assignFormalRandom(kind: RandomExpKind): Unit

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    Definition Classes
    MultiData → Data
  42. final def assignFrom(that: AnyRef, target: AnyRef)(implicit loc: Location): Unit

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    Definition Classes
    Data
  43. def assignFromBits(bits: Bits, hi: Int, lo: Int): Unit

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    Definition Classes
    MultiData → Data
  44. def assignFromBits(bits: Bits): Unit

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    Definition Classes
    MultiData → Data
  45. def assignFromBits(bits: Bits, offset: Int, bitCount: BitCount): Unit

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    Definition Classes
    Data
  46. def assignFromImpl(that: AnyRef, target: AnyRef, kind: AnyRef)(implicit loc: Location): Unit

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    Attributes
    protected
    Definition Classes
    Bundle → Assignable
  47. def assignSomeByName(that: Bundle): Unit

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    Definition Classes
    Bundle
  48. def assignTo(that: SInt): Unit

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    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  49. def assignTo(that: UInt): Unit

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    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  50. def assignUnassignedByName(that: MultiData): Unit

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    Definition Classes
    MultiData
  51. def bundleAssign(that: Bundle)(f: (Data, Data) ⇒ Unit): Unit

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    Definition Classes
    Bundle
  52. def clearAll(): RecFloating.this.type

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    Definition Classes
    Data
  53. def clone(): Bundle

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    Definition Classes
    Bundle → Data → AnyRef
  54. def component: Component

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    Definition Classes
    ContextUser
  55. final def compositAssignFrom(that: AnyRef, target: AnyRef, kind: AnyRef)(implicit loc: Location): Unit

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    Definition Classes
    Assignable
  56. var compositeAssign: Assignable

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    Definition Classes
    Assignable
  57. def copyDirectionOfImpl(that: Data): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  58. def dirString(): String

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    Definition Classes
    Data
  59. def dontSimplifyIt(): RecFloating.this.type

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    Definition Classes
    Data
  60. def elements: ArrayBuffer[(String, Data)]

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    Definition Classes
    Bundle → MultiData
  61. var elementsCache: ArrayBuffer[(String, Data)]

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    Definition Classes
    Bundle
  62. def elementsString: String

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    Definition Classes
    MultiData
  63. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  64. def equals(obj: Any): Boolean

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    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  65. def existsTag(cond: (SpinalTag) ⇒ Boolean): Boolean

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    Definition Classes
    SpinalTagReady
  66. val exponent: Bits

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    Exponent field (Berkeley encoded)

  67. val exponentSize: Int

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    Recoded exponent size (1 bit wider than the IEEE754 equivalent float)

  68. def filterTag(cond: (SpinalTag) ⇒ Boolean): Iterable[SpinalTag]

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    Definition Classes
    SpinalTagReady
  69. def find(name: String): Data

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    Definition Classes
    MultiData
  70. def findTag(cond: (SpinalTag) ⇒ Boolean): Option[SpinalTag]

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    Definition Classes
    SpinalTagReady
  71. def flatten: Seq[BaseType]

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    Definition Classes
    MultiData → Data
  72. def flattenForeach(body: (BaseType) ⇒ Unit): Unit

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    Definition Classes
    MultiData → Data
  73. def flattenLocalName: Seq[String]

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    Definition Classes
    MultiData → Data
  74. def flip(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  75. def foreachReflectableNameables(doThat: (Any) ⇒ Unit): Unit

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    Definition Classes
    Nameable
  76. def foreachTag(body: (SpinalTag) ⇒ Unit): Unit

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    Definition Classes
    SpinalTagReady
  77. def freeze(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  78. def fromFloating(that: Floating): RecFloating

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    Import from an IEEE 754 floating point number

  79. def fromSFix(that: SFix): RecFloating

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    Import from SFix

  80. def fromSInt(that: SInt): RecFloating

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    Import from SInt

  81. def fromUFix(that: UFix): RecFloating

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    Import from UFix

  82. def fromUInt(that: UInt): RecFloating

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    Import from UInt

  83. def getAheadValue(): RecFloating.this.type

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    Definition Classes
    Data
  84. def getBitsWidth: Int

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    Definition Classes
    MultiData → Data
  85. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  86. def getComponent(): Component

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    Definition Classes
    Data → InComponent → NameableByComponent
  87. def getComponents(): Seq[Component]

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    Definition Classes
    InComponent
  88. def getDirection: IODirection

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    Definition Classes
    Data
  89. def getDisplayName(): String

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    Definition Classes
    Nameable
  90. def getExponentBias: Int

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    Value of the exponent bias for this float configuration

  91. def getExponentZero: Int

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    Value of the recoded exponent corresponding to the smallest exponent

  92. def getInstanceCounter: Int

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    Definition Classes
    ContextUser
  93. def getMode: Byte

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    Attributes
    protected
    Definition Classes
    Nameable
  94. def getMuxType[T <: Data](list: TraversableOnce[T]): HardType[T]

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    Definition Classes
    Data
  95. def getName(default: String): String

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    Definition Classes
    NameableByComponent → Nameable
  96. def getName(): String

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    Definition Classes
    NameableByComponent → Nameable
  97. def getPartialName(): String

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    Definition Classes
    Nameable
  98. def getPath(from: Component, to: Component): Seq[Component]

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    Definition Classes
    NameableByComponent
  99. def getRealSource: Any

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    Definition Classes
    Assignable
  100. def getRealSourceNoRec: Any

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    Definition Classes
    Data → Assignable
  101. def getRefOwnersChain(): List[Any]

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    Definition Classes
    OwnableRef
  102. def getRootParent: Data

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    Definition Classes
    Data
  103. def getRtlPath(separator: String): String

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    Definition Classes
    Data
  104. def getScalaLocationLong: String

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    Definition Classes
    ScalaLocated
  105. def getScalaLocationShort: String

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    Definition Classes
    ScalaLocated
  106. def getScalaTrace(): Throwable

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    Definition Classes
    ScalaLocated
  107. def getTag[T <: SpinalTag](clazz: Class[T]): Option[T]

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    Definition Classes
    SpinalTagReady
  108. def getTags(): LinkedHashSet[SpinalTag]

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    Definition Classes
    SpinalTagReady
  109. def getTypeString: String

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    Definition Classes
    Bundle
  110. def getZero: RecFloating.this.type

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    Definition Classes
    MultiData → Data
  111. var globalData: GlobalData

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    Definition Classes
    GlobalDataUser
  112. var hardtype: HardType[_]

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    Definition Classes
    Bundle
  113. def hasTag[T <: SpinalTag](clazz: Class[T]): Boolean

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    Definition Classes
    SpinalTagReady
  114. def hasTag(spinalTag: SpinalTag): Boolean

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    Definition Classes
    SpinalTagReady
  115. def hashCode(): Int

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    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  116. def init(that: BigDecimal): RecFloating.this.type

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    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

  117. final def initFrom(that: AnyRef, target: AnyRef): Unit

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    Definition Classes
    Data
  118. def instanceAttributes(language: Language): Iterable[Attribute]

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    Definition Classes
    SpinalTagReady
  119. def instanceAttributes: Iterable[Attribute]

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    Definition Classes
    SpinalTagReady
  120. def isAnalog: Boolean

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    Definition Classes
    Data
  121. def isComb: Boolean

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    Definition Classes
    Data
  122. def isCompletelyUnnamed: Boolean

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    Definition Classes
    Nameable
  123. def isDirectionLess: Boolean

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    Definition Classes
    Data
  124. def isEmptyOfTag: Boolean

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    Definition Classes
    SpinalTagReady
  125. def isInOut: Boolean

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    Definition Classes
    Data
  126. def isInfinite: Bool

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  127. def isInput: Boolean

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    Definition Classes
    Data
  128. def isInputOrInOut: Boolean

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    Definition Classes
    Data
  129. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  130. def isNaN: Bool

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    Return true is the value is a NaN

  131. def isNamed: Boolean

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    Definition Classes
    NameableByComponent → Nameable
  132. def isNormal: Bool

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    Return true if the number is normal

  133. def isOutput: Boolean

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    Definition Classes
    Data
  134. def isOutputOrInOut: Boolean

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    Definition Classes
    Data
  135. def isPositive: Bool

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    Return true if the value is positive

  136. def isPriorityApplicable(namePriority: Byte): Boolean

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    Definition Classes
    Nameable
  137. def isQNaN: Bool

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    Return true if the value is a Quiet NaN

  138. def isReg: Boolean

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    Definition Classes
    Data
  139. def isRegOnAssign: Boolean

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    Definition Classes
    Data
  140. def isSNaN: Bool

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    Return true if the value is a Signalling NaN

  141. def isSpecial: Bool

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    Return true if the number is a special case (NaN or Inf)

  142. def isSubnormal: Bool

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    Return true if the number is subnormal

  143. def isUnnamed: Boolean

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    Definition Classes
    Nameable
  144. def isZero: Bool

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    Return true if the number is +- zero

  145. val mantissa: Bits

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    Mantissa field without the implicit first bit

  146. val mantissaSize: Int

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    Mantissa field size with the implicit one not included

  147. var name: String

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    Definition Classes
    Nameable
  148. var nameableRef: Nameable

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    Attributes
    protected
    Definition Classes
    Nameable
  149. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  150. def noBackendCombMerge(): RecFloating.this.type

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    Definition Classes
    Data
  151. def noCombLoopCheck(): RecFloating.this.type

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    Definition Classes
    Data
  152. final def notify(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  153. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  154. def onEachAttributes(doIt: (Attribute) ⇒ Unit): Unit

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    Definition Classes
    SpinalTagReady
  155. def overrideLocalName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  156. var parent: Data

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    Definition Classes
    Data
  157. var parentScope: ScopeStatement

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    Definition Classes
    ContextUser
  158. def pull(propagateName: Boolean): RecFloating.this.type

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    Definition Classes
    Data
  159. def pull(): RecFloating.this.type

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    Definition Classes
    Data
  160. def purify(): RecFloating.this.type

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    Definition Classes
    Data
  161. def randBoot(u: Unit): RecFloating.this.type

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    Definition Classes
    Data
  162. var refOwner: RefOwnerType

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    Definition Classes
    OwnableRef
  163. def reflectNames(): Unit

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    Definition Classes
    Nameable
  164. def removeAssignments(data: Boolean, init: Boolean, initial: Boolean): RecFloating.this.type

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    Definition Classes
    Data
  165. def removeDataAssignments(): RecFloating.this.type

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    Definition Classes
    Data
  166. def removeInitAssignments(): RecFloating.this.type

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    Definition Classes
    Data
  167. def removeTag(spinalTag: SpinalTag): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  168. def removeTags(tags: Iterable[SpinalTag]): RecFloating.this.type

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    Definition Classes
    SpinalTagReady
  169. def resized: RecFloating.this.type

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    Definition Classes
    Data
  170. var scalaTrace: Throwable

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    Definition Classes
    ScalaLocated
  171. def setAll(): RecFloating.this.type

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    Definition Classes
    Data
  172. def setAsAnalog(): RecFloating.this.type

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    Definition Classes
    Data
  173. def setAsComb(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  174. def setAsDirectionLess(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  175. def setAsReg(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  176. def setCompositeName(nameable: Nameable, postfix: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  177. def setCompositeName(nameable: Nameable, postfix: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  178. def setCompositeName(nameable: Nameable, postfix: String): RecFloating.this.type

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    Definition Classes
    Nameable
  179. def setCompositeName(nameable: Nameable, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  180. def setCompositeName(nameable: Nameable, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  181. def setCompositeName(nameable: Nameable): RecFloating.this.type

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    Definition Classes
    Nameable
  182. def setLambdaName(isNameBody: ⇒ Boolean)(nameGen: ⇒ String): RecFloating.this.type

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    Definition Classes
    Nameable
  183. def setName(name: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  184. def setName(name: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  185. def setName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  186. def setNameAsWeak(): RecFloating.this.type

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    Definition Classes
    Nameable
  187. def setOutputAsReg(): RecFloating.this.type

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    Definition Classes
    Data
  188. def setPartialName(name: String, namePriority: Byte, owner: Any): RecFloating.this.type

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    Definition Classes
    Nameable
  189. def setPartialName(name: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  190. def setPartialName(name: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  191. def setPartialName(owner: Nameable, name: String, namePriority: Byte): RecFloating.this.type

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    Definition Classes
    Nameable
  192. def setPartialName(owner: Nameable, name: String, weak: Boolean): RecFloating.this.type

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    Definition Classes
    Nameable
  193. def setPartialName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  194. def setPartialName(owner: Nameable, name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  195. def setPartialName(owner: Nameable): RecFloating.this.type

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    Definition Classes
    Nameable
  196. def setRefOwner(that: Any): Unit

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    Definition Classes
    OwnableRef
  197. def setScalaLocated(source: ScalaLocated): RecFloating.this.type

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    Definition Classes
    ScalaLocated
  198. def setWeakName(name: String): RecFloating.this.type

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    Definition Classes
    Nameable
  199. val sign: Bool

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    Sign field (true when negative)

  200. def spinalTags: LinkedHashSet[SpinalTag]

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    Definition Classes
    SpinalTagReady
  201. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  202. def toFloating: Floating

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    Convert to classic IEEE 754 floating point number

  203. def toIo(): RecFloating.this.type

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    Definition Classes
    Data
  204. def toMuxInput[T <: Data](muxOutput: T): T

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    Definition Classes
    Data
  205. def toSFix(peak: ExpNumber, resolution: ExpNumber): SFix

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    Convert floating point to SFix with resolution

  206. def toSFix(peak: ExpNumber, width: BitCount): SFix

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    Convert floating point to SFix with width

  207. def toSInt(width: Int): SInt

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    Convert floating point to SInt

  208. def toString(): String

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    Definition Classes
    Bundle → Nameable → AnyRef → Any
  209. def toUFix(peak: ExpNumber, resolution: ExpNumber): UFix

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    Convert floating point to SFix with resolution

  210. def toUFix(peak: ExpNumber, width: BitCount): UFix

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    Convert floating point to SFix with width

  211. def toUInt(width: Int): UInt

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    Convert floating point to UInt

  212. def unfreeze(): RecFloating.this.type

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    Definition Classes
    MultiData → Data
  213. def unsetName(): RecFloating.this.type

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    Definition Classes
    Nameable
  214. def valCallback[T](ref: T, name: String): T

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    Definition Classes
    ValCallbackRec → ValCallback
  215. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit

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    Definition Classes
    ValCallbackRec
  216. def valCallbackRec(ref: Any, name: String): Unit

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    Definition Classes
    Bundle → ValCallbackRec
  217. final def wait(arg0: Long, arg1: Int): Unit

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  219. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  220. def wrapNext(): RecFloating.this.type

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    Definition Classes
    Data
  221. def zipByName(that: MultiData, rec: ArrayBuffer[(BaseType, BaseType)]): ArrayBuffer[(BaseType, BaseType)]

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    Definition Classes
    MultiData

Deprecated Value Members

  1. def asDirectionLess(): RecFloating.this.type

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    Definition Classes
    Data
    Annotations
    @deprecated
    Deprecated

    (Since version ???) use setAsDirectionLess instead

  2. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @Deprecated @deprecated @throws( classOf[java.lang.Throwable] )
    Deprecated

    (Since version ) see corresponding Javadoc for more information.

  3. def genIf(cond: Boolean): RecFloating.this.type

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    Definition Classes
    Data
    Annotations
    @deprecated
    Deprecated

    does not work with <>, use 'someBool generate Type()' or 'if(condition) Type() else null' instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Bundle

Inherited from ValCallbackRec

Inherited from ValCallback

Inherited from MultiData

Inherited from Data

Inherited from InComponent

Inherited from OverridedEqualsHashCode

Inherited from SpinalTagReady

Inherited from Assignable

Inherited from NameableByComponent

Inherited from Nameable

Inherited from OwnableRef

Inherited from ContextUser

Inherited from ScalaLocated

Inherited from GlobalDataUser

Inherited from AnyRef

Inherited from Any

Ungrouped