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, MultiData, Data, 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. MultiData
  8. Data
  9. OverridedEqualsHashCode
  10. SpinalTagReady
  11. Assignable
  12. NameableByComponent
  13. Nameable
  14. OwnableRef
  15. ContextUser
  16. ScalaLocated
  17. GlobalDataUser
  18. AnyRef
  19. 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 :=(that: BigDecimal): Unit

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    Assign double value to the Floating

    Assign double value to the Floating

    that

    BigDecimal value

  5. 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

  6. 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

  7. 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

  8. 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

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

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    Definition Classes
    AnyRef → Any
  10. 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

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

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    Equals

    Equals

    that

    other side of the comparison

    returns

    true is this value equals to that

  12. 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

  13. 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

  14. 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

  15. 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

  16. var _spinalTags: Set[SpinalTag]

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    Definition Classes
    SpinalTagReady
  17. def abs: RecFloating

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    Absolute value

    Absolute value

    returns

    Absolute value of this float

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

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

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

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

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

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    Definition Classes
    SpinalTagReady
  23. def allowDirectionLessIo: RecFloating.this.type

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    Definition Classes
    Data
  24. def allowOverride: RecFloating.this.type

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

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

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    Definition Classes
    Data
  27. def allowUnsetRegToAvoidLatch: RecFloating.this.type

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

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    Definition Classes
    Data
  29. def asBits: Bits

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    Definition Classes
    MultiData → Data
  30. def asData: Data

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

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

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

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

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

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

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    Definition Classes
    Data
  37. final def assignFrom(that: AnyRef, target: AnyRef): Unit

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

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

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

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    Definition Classes
    Data
  41. def assignSomeByName(that: Bundle): Unit

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    Definition Classes
    Bundle
  42. 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

  43. 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

  44. def clone(): Bundle

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

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    Definition Classes
    ContextUser
  46. final def compositAssignFrom(that: AnyRef, target: AnyRef, kind: AnyRef): Unit

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    Definition Classes
    Assignable
  47. var compositeAssign: Assignable

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

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

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

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

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    Definition Classes
    Bundle → MultiData
  52. def elementsString: String

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

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

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

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    Definition Classes
    SpinalTagReady
  56. val exponent: Bits

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    Exponent field (Berkeley encoded)

  57. val exponentSize: Int

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

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

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

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

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

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

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

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

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

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

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    Definition Classes
    SpinalTagReady
  67. def fromFloating(that: Floating): RecFloating

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    Import from an IEEE 754 floating point number

  68. def fromSFix(that: SFix): RecFloating

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    Import from SFix

  69. def fromSInt(that: SInt): RecFloating

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    Import from SInt

  70. def fromUFix(that: UFix): RecFloating

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    Import from UFix

  71. def fromUInt(that: UInt): RecFloating

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    Import from UInt

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

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    Definition Classes
    Data
  73. def getBitsWidth: Int

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

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

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

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    Definition Classes
    Data
  77. def getDirection: IODirection

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    Definition Classes
    Data
  78. def getDisplayName(): String

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    Definition Classes
    Nameable
  79. def getExponentBias: Int

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    Value of the exponent bias for this float configuration

  80. def getExponentZero: Int

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    Value of the recoded exponent corresponding to the smallest exponent

  81. def getInstanceCounter: Int

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    Definition Classes
    ContextUser
  82. def getMode: Byte

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    Attributes
    protected
    Definition Classes
    Nameable
  83. def getName(default: String): String

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

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    Definition Classes
    Nameable
  85. def getPartialName(): String

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    Definition Classes
    Nameable
  86. def getRealSource: Any

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    Definition Classes
    Assignable
  87. def getRealSourceNoRec: Any

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

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    Definition Classes
    OwnableRef
  89. def getRootParent: Data

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    Definition Classes
    Data
  90. def getScalaLocationLong: String

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    Definition Classes
    ScalaLocated
  91. def getScalaLocationShort: String

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    Definition Classes
    ScalaLocated
  92. def getScalaTrace(): Throwable

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

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    Definition Classes
    SpinalTagReady
  94. def getTags(): Set[SpinalTag]

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    Definition Classes
    SpinalTagReady
  95. def getTypeString: String

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

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    Definition Classes
    MultiData → Data
  97. val globalData: GlobalData

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

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

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

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    Definition Classes
    SpinalTagReady
  101. def hashCode(): Int

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

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    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

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

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

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    Definition Classes
    SpinalTagReady
  106. def isAnalog: Boolean

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    Definition Classes
    Data
  107. def isComb: Boolean

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    Definition Classes
    Data
  108. def isDirectionLess: Boolean

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    Definition Classes
    Data
  109. def isEmptyOfTag: Boolean

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    Definition Classes
    SpinalTagReady
  110. def isInOut: Boolean

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    Definition Classes
    Data
  111. def isInfinite: Bool

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  112. def isInput: Boolean

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    Definition Classes
    Data
  113. def isInputOrInOut: Boolean

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

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    Definition Classes
    Any
  115. def isNaN: Bool

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    Return true is the value is a NaN

  116. def isNamed: Boolean

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    Definition Classes
    NameableByComponent → Nameable
  117. def isNormal: Bool

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    Return true if the number is normal

  118. def isOutput: Boolean

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    Definition Classes
    Data
  119. def isOutputOrInOut: Boolean

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    Definition Classes
    Data
  120. def isPositive: Bool

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    Return true if the value is positive

  121. def isPriorityApplicable(namePriority: Byte): Boolean

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    Definition Classes
    Nameable
  122. def isQNaN: Bool

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    Return true if the value is a Quiet NaN

  123. def isReg: Boolean

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    Definition Classes
    Data
  124. def isSNaN: Bool

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    Return true if the value is a Signalling NaN

  125. def isSpecial: Bool

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

  126. def isSubnormal: Bool

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    Return true if the number is subnormal

  127. def isUnnamed: Boolean

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    Definition Classes
    Nameable
  128. def isZero: Bool

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    Return true if the number is +- zero

  129. def keep(): RecFloating.this.type

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    Definition Classes
    Data
  130. val mantissa: Bits

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    Mantissa field without the implicit first bit

  131. val mantissaSize: Int

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    Mantissa field size with the implicit one not included

  132. var name: String

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    Attributes
    protected
    Definition Classes
    Nameable
  133. var nameableRef: Nameable

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

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    Definition Classes
    AnyRef
  135. def noBackendCombMerge: RecFloating.this.type

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    Definition Classes
    Data
  136. def noCombLoopCheck: RecFloating.this.type

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

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

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

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    Definition Classes
    SpinalTagReady
  140. var parent: Data

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    Definition Classes
    Data
  141. var parentScope: ScopeStatement

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    Definition Classes
    ContextUser
  142. def pull(): RecFloating.this.type

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

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    Definition Classes
    Data
  144. def randBoot(): RecFloating.this.type

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    Definition Classes
    Data
  145. var refOwner: RefOwnerType

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    Definition Classes
    OwnableRef
  146. def reflectNames(): Unit

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    Definition Classes
    Nameable
  147. def removeAssignments(): RecFloating.this.type

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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    Definition Classes
    Nameable
  173. val sign: Bool

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    Sign field (true when negative)

  174. def spinalTags: Set[SpinalTag]

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

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    Definition Classes
    AnyRef
  176. def toFloating: Floating

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    Convert to classic IEEE 754 floating point number

  177. def toSFix(peak: ExpNumber, resolution: ExpNumber): SFix

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    Convert floating point to SFix with resolution

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

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    Convert floating point to SFix with width

  179. def toSInt(width: Int): SInt

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    Convert floating point to SInt

  180. def toString(): String

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

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    Convert floating point to SFix with resolution

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

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    Convert floating point to SFix with width

  183. def toUInt(width: Int): UInt

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    Convert floating point to UInt

  184. def unsetName(): RecFloating.this.type

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    Definition Classes
    Nameable
  185. final def wait(arg0: Long, arg1: Int): Unit

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

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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.

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Bundle

Inherited from MultiData

Inherited from Data

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