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)

    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
    Definition Classes
    OwnableRef

Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. def ##(right: Data): Bits
    Definition Classes
    Data
  3. final def ##(): Int
    Definition Classes
    AnyRef → Any
  4. def #*(count: Int): Bits
    Definition Classes
    Data
  5. def :=(that: BigDecimal): Unit

    Assign double value to the Floating

    Assign double value to the Floating

    that

    BigDecimal value

  6. def <(that: BigDecimal): Bool

    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

    Less than

    Less than

    that

    other side of the comparison

    returns

    true is this value is smaller than that

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

    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

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

    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

    Equals

    Equals

    that

    other side of the comparison

    returns

    true is this value equals to that

  13. def >(that: BigDecimal): Bool

    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

    Greater than

    Greater than

    that

    other side of the comparison

    returns

    true is this value is greater than that

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

    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

    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. val _spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  18. def abs: RecFloating

    Absolute value

    Absolute value

    returns

    Absolute value of this float

  19. def addAttribute(attribute: Attribute): RecFloating.this.type
    Definition Classes
    Data → SpinalTagReady
  20. def addAttribute(name: String, value: Int): RecFloating.this.type
    Definition Classes
    SpinalTagReady
  21. def addAttribute(name: String, value: String): RecFloating.this.type
    Definition Classes
    SpinalTagReady
  22. def addAttribute(name: String): RecFloating.this.type
    Definition Classes
    SpinalTagReady
  23. def addTag[T <: SpinalTag](spinalTag: T): RecFloating.this.type
    Definition Classes
    MultiData → SpinalTagReady
  24. def addTags[T <: SpinalTag](tags: Iterable[T]): RecFloating.this.type
    Definition Classes
    SpinalTagReady
  25. def allowDirectionLessIo(): RecFloating.this.type
    Definition Classes
    Data
  26. def allowOverride(): RecFloating.this.type
    Definition Classes
    Data
  27. def allowPartialyAssigned(): RecFloating.this.type
    Definition Classes
    Data
  28. def allowPruning(): RecFloating.this.type
    Definition Classes
    Data
  29. def allowSimplifyIt(): RecFloating.this.type
    Definition Classes
    Data
  30. def allowUnsetRegToAvoidLatch(): RecFloating.this.type
    Definition Classes
    Data
  31. def as[T <: Data](dataType: HardType[T]): T
    Definition Classes
    Data
  32. def asBits: Bits
    Definition Classes
    MultiData → Data
  33. def asData: Data
    Definition Classes
    Data
  34. def asInOut(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  35. def asInput(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  36. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  37. def asOutput(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  38. def assignAllByName(that: Bundle): Unit
    Definition Classes
    Bundle
  39. def assignDontCare(): RecFloating.this.type
    Definition Classes
    Data
  40. def assignDontCareToUnasigned(): RecFloating.this.type
    Definition Classes
    Data
  41. def assignFormalRandom(kind: RandomExpKind): Unit
    Definition Classes
    MultiData → Data
  42. final def assignFrom(that: AnyRef, target: AnyRef)(implicit loc: Location): Unit
    Definition Classes
    Data
  43. def assignFromBits(bits: Bits, hi: Int, lo: Int): Unit
    Definition Classes
    MultiData → Data
  44. def assignFromBits(bits: Bits): Unit
    Definition Classes
    MultiData → Data
  45. def assignFromBits(bits: Bits, offset: Int, bitCount: BitCount): Unit
    Definition Classes
    Data
  46. def assignFromImpl(that: AnyRef, target: AnyRef, kind: AnyRef)(implicit loc: Location): Unit
    Attributes
    protected
    Definition Classes
    Bundle → Assignable
  47. def assignSomeByName(that: Bundle): Unit
    Definition Classes
    Bundle
  48. def assignTo(that: SInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  49. def assignTo(that: UInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  50. def assignUnassignedByName(that: MultiData): Unit
    Definition Classes
    MultiData
  51. def bundleAssign(that: Bundle)(f: (Data, Data) ⇒ Unit): Unit
    Definition Classes
    Bundle
  52. def clearAll(): RecFloating.this.type
    Definition Classes
    Data
  53. def clone(): Bundle
    Definition Classes
    Bundle → Data → AnyRef
  54. def component: Component
    Definition Classes
    ContextUser
  55. final def compositAssignFrom(that: AnyRef, target: AnyRef, kind: AnyRef)(implicit loc: Location): Unit
    Definition Classes
    Assignable
  56. val compositeAssign: Assignable
    Definition Classes
    Assignable
  57. def copyDirectionOfImpl(that: Data): RecFloating.this.type
    Definition Classes
    MultiData → Data
  58. def dirString(): String
    Definition Classes
    Data
  59. def dontSimplifyIt(): RecFloating.this.type
    Definition Classes
    Data
  60. def elements: ArrayBuffer[(String, Data)]
    Definition Classes
    Bundle → MultiData
  61. var elementsCache: ArrayBuffer[(String, Data)]
    Definition Classes
    Bundle
  62. def elementsString: String
    Definition Classes
    MultiData
  63. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  64. def equals(obj: Any): Boolean
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  65. def existsTag(cond: (SpinalTag) ⇒ Boolean): Boolean
    Definition Classes
    SpinalTagReady
  66. val exponent: Bits

    Exponent field (Berkeley encoded)

  67. val exponentSize: Int
  68. def filterTag(cond: (SpinalTag) ⇒ Boolean): Iterable[SpinalTag]
    Definition Classes
    SpinalTagReady
  69. def find(name: String): Data
    Definition Classes
    MultiData
  70. def findTag(cond: (SpinalTag) ⇒ Boolean): Option[SpinalTag]
    Definition Classes
    SpinalTagReady
  71. def flatten: Seq[BaseType]
    Definition Classes
    MultiData → Data
  72. def flattenForeach(body: (BaseType) ⇒ Unit): Unit
    Definition Classes
    MultiData → Data
  73. def flattenLocalName: Seq[String]
    Definition Classes
    MultiData → Data
  74. def flip(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  75. def foreachReflectableNameables(doThat: (Any) ⇒ Unit): Unit
    Definition Classes
    Nameable
  76. def foreachTag(body: (SpinalTag) ⇒ Unit): Unit
    Definition Classes
    SpinalTagReady
  77. def freeze(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  78. def fromFloating(that: Floating): RecFloating

    Import from an IEEE 754 floating point number

  79. def fromSFix(that: SFix): RecFloating

    Import from SFix

  80. def fromSInt(that: SInt): RecFloating

    Import from SInt

  81. def fromUFix(that: UFix): RecFloating

    Import from UFix

  82. def fromUInt(that: UInt): RecFloating

    Import from UInt

  83. def getAheadValue(): RecFloating.this.type
    Definition Classes
    Data
  84. def getBitsWidth: Int
    Definition Classes
    MultiData → Data
  85. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  86. def getComponent(): Component
    Definition Classes
    Data → InComponent → NameableByComponent
  87. def getComponents(): Seq[Component]
    Definition Classes
    InComponent
  88. def getDirection: IODirection
    Definition Classes
    Data
  89. def getDisplayName(): String
    Definition Classes
    Nameable
  90. def getExponentBias: Int

    Value of the exponent bias for this float configuration

  91. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

  92. def getInstanceCounter: Int
    Definition Classes
    ContextUser
  93. def getMode: Byte
    Attributes
    protected
    Definition Classes
    Nameable
  94. def getMuxType[T <: Data](list: TraversableOnce[T]): HardType[T]
    Definition Classes
    Data
  95. def getName(default: String): String
    Definition Classes
    NameableByComponent → Nameable
  96. def getName(): String
    Definition Classes
    NameableByComponent → Nameable
  97. def getPartialName(): String
    Definition Classes
    Nameable
  98. def getPath(from: Component, to: Component): Seq[Component]
    Definition Classes
    NameableByComponent
  99. def getRealSource: Any
    Definition Classes
    Assignable
  100. def getRealSourceNoRec: Any
    Definition Classes
    Data → Assignable
  101. def getRefOwnersChain(): List[Any]
    Definition Classes
    OwnableRef
  102. def getRootParent: Data
    Definition Classes
    Data
  103. def getRtlPath(separator: String): String
    Definition Classes
    Data
  104. def getScalaLocationLong: String
    Definition Classes
    ScalaLocated
  105. def getScalaLocationShort: String
    Definition Classes
    ScalaLocated
  106. def getScalaTrace(): Throwable
    Definition Classes
    ScalaLocated
  107. def getTag[T <: SpinalTag](clazz: Class[T]): Option[T]
    Definition Classes
    SpinalTagReady
  108. def getTags(): LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  109. def getTypeString: String
    Definition Classes
    Bundle
  110. def getZero: RecFloating.this.type
    Definition Classes
    MultiData → Data
  111. val globalData: GlobalData
    Definition Classes
    GlobalDataUser
  112. var hardtype: HardType[_]
    Definition Classes
    Bundle
  113. def hasTag[T <: SpinalTag](clazz: Class[T]): Boolean
    Definition Classes
    SpinalTagReady
  114. def hasTag(spinalTag: SpinalTag): Boolean
    Definition Classes
    SpinalTagReady
  115. def hashCode(): Int
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  116. def init(that: BigDecimal): RecFloating.this.type

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

  117. final def initFrom(that: AnyRef, target: AnyRef): Unit
    Definition Classes
    Data
  118. def instanceAttributes(language: Language): Iterable[Attribute]
    Definition Classes
    SpinalTagReady
  119. def instanceAttributes: Iterable[Attribute]
    Definition Classes
    SpinalTagReady
  120. def isAnalog: Boolean
    Definition Classes
    Data
  121. def isComb: Boolean
    Definition Classes
    Data
  122. def isCompletelyUnnamed: Boolean
    Definition Classes
    Nameable
  123. def isDirectionLess: Boolean
    Definition Classes
    Data
  124. def isEmptyOfTag: Boolean
    Definition Classes
    SpinalTagReady
  125. def isInOut: Boolean
    Definition Classes
    Data
  126. def isInfinite: Bool
  127. def isInput: Boolean
    Definition Classes
    Data
  128. def isInputOrInOut: Boolean
    Definition Classes
    Data
  129. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  130. def isNaN: Bool

    Return true is the value is a NaN

  131. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  132. def isNormal: Bool

    Return true if the number is normal

  133. def isOutput: Boolean
    Definition Classes
    Data
  134. def isOutputOrInOut: Boolean
    Definition Classes
    Data
  135. def isPositive: Bool

    Return true if the value is positive

  136. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  137. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  138. def isReg: Boolean
    Definition Classes
    Data
  139. def isRegOnAssign: Boolean
    Definition Classes
    Data
  140. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  141. def isSpecial: Bool

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

  142. def isSubnormal: Bool

    Return true if the number is subnormal

  143. def isUnnamed: Boolean
    Definition Classes
    Nameable
  144. def isZero: Bool

    Return true if the number is +- zero

  145. val mantissa: Bits

    Mantissa field without the implicit first bit

  146. val mantissaSize: Int
  147. val name: String
    Definition Classes
    Nameable
  148. val nameableRef: Nameable
    Attributes
    protected
    Definition Classes
    Nameable
    Annotations
    @DontName()
  149. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  150. def noBackendCombMerge(): RecFloating.this.type
    Definition Classes
    Data
  151. def noCombLoopCheck(): RecFloating.this.type
    Definition Classes
    Data
  152. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  153. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @HotSpotIntrinsicCandidate()
  154. def onEachAttributes(doIt: (Attribute) ⇒ Unit): Unit
    Definition Classes
    SpinalTagReady
  155. def overrideLocalName(name: String): RecFloating.this.type
    Definition Classes
    Nameable
  156. val parent: Data
    Definition Classes
    Data
  157. val parentScope: ScopeStatement
    Definition Classes
    ContextUser
  158. def pull(propagateName: Boolean): RecFloating.this.type
    Definition Classes
    Data
  159. def pull(): RecFloating.this.type
    Definition Classes
    Data
  160. def purify(): RecFloating.this.type
    Definition Classes
    Data
  161. def randBoot(u: Unit): RecFloating.this.type
    Definition Classes
    Data
  162. val refOwner: RefOwnerType
    Definition Classes
    OwnableRef
    Annotations
    @DontName()
  163. def reflectNames(): Unit
    Definition Classes
    Nameable
  164. def removeAssignments(data: Boolean, init: Boolean, initial: Boolean): RecFloating.this.type
    Definition Classes
    Data
  165. def removeDataAssignments(): RecFloating.this.type
    Definition Classes
    Data
  166. def removeInitAssignments(): RecFloating.this.type
    Definition Classes
    Data
  167. def removeTag(spinalTag: SpinalTag): RecFloating.this.type
    Definition Classes
    SpinalTagReady
  168. def removeTags(tags: Iterable[SpinalTag]): RecFloating.this.type
    Definition Classes
    SpinalTagReady
  169. def resized: RecFloating.this.type
    Definition Classes
    Data
  170. val scalaTrace: Throwable
    Definition Classes
    ScalaLocated
  171. def setAll(): RecFloating.this.type
    Definition Classes
    Data
  172. def setAsAnalog(): RecFloating.this.type
    Definition Classes
    Data
  173. def setAsComb(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  174. def setAsDirectionLess(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  175. def setAsReg(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  176. def setCompositeName(nameable: Nameable, postfix: String, namePriority: Byte): RecFloating.this.type
    Definition Classes
    Nameable
  177. def setCompositeName(nameable: Nameable, postfix: String, weak: Boolean): RecFloating.this.type
    Definition Classes
    Nameable
  178. def setCompositeName(nameable: Nameable, postfix: String): RecFloating.this.type
    Definition Classes
    Nameable
  179. def setCompositeName(nameable: Nameable, namePriority: Byte): RecFloating.this.type
    Definition Classes
    Nameable
  180. def setCompositeName(nameable: Nameable, weak: Boolean): RecFloating.this.type
    Definition Classes
    Nameable
  181. def setCompositeName(nameable: Nameable): RecFloating.this.type
    Definition Classes
    Nameable
  182. def setLambdaName(isNameBody: ⇒ Boolean)(nameGen: ⇒ String): RecFloating.this.type
    Definition Classes
    Nameable
  183. def setName(name: String, namePriority: Byte): RecFloating.this.type
    Definition Classes
    Nameable
  184. def setName(name: String, weak: Boolean): RecFloating.this.type
    Definition Classes
    Nameable
  185. def setName(name: String): RecFloating.this.type
    Definition Classes
    Nameable
  186. def setNameAsWeak(): RecFloating.this.type
    Definition Classes
    Nameable
  187. def setPartialName(name: String, namePriority: Byte, owner: Any): RecFloating.this.type
    Definition Classes
    Nameable
  188. def setPartialName(name: String, namePriority: Byte): RecFloating.this.type
    Definition Classes
    Nameable
  189. def setPartialName(name: String, weak: Boolean): RecFloating.this.type
    Definition Classes
    Nameable
  190. def setPartialName(owner: Nameable, name: String, namePriority: Byte): RecFloating.this.type
    Definition Classes
    Nameable
  191. def setPartialName(owner: Nameable, name: String, weak: Boolean): RecFloating.this.type
    Definition Classes
    Nameable
  192. def setPartialName(name: String): RecFloating.this.type
    Definition Classes
    Nameable
  193. def setPartialName(owner: Nameable, name: String): RecFloating.this.type
    Definition Classes
    Nameable
  194. def setPartialName(owner: Nameable): RecFloating.this.type
    Definition Classes
    Nameable
  195. def setRefOwner(that: Any): Unit
    Definition Classes
    OwnableRef
  196. def setScalaLocated(source: ScalaLocated): RecFloating.this.type
    Definition Classes
    ScalaLocated
  197. def setWeakName(name: String): RecFloating.this.type
    Definition Classes
    Nameable
  198. val sign: Bool

    Sign field (true when negative)

  199. def spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  200. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  201. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

  202. def toIo(): RecFloating.this.type
    Definition Classes
    Data
  203. def toMuxInput[T <: Data](muxOutput: T): T
    Definition Classes
    Data
  204. def toSFix(peak: ExpNumber, resolution: ExpNumber): SFix

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  206. def toSInt(width: Int): SInt

    Convert floating point to SInt

  207. def toString(): String
    Definition Classes
    Bundle → Nameable → AnyRef → Any
  208. def toUFix(peak: ExpNumber, resolution: ExpNumber): UFix

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  210. def toUInt(width: Int): UInt

    Convert floating point to UInt

  211. def unfreeze(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  212. def unsetName(): RecFloating.this.type
    Definition Classes
    Nameable
  213. def valCallback[T](ref: T, name: String): T
    Definition Classes
    ValCallbackRec → ValCallback
  214. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit
    Definition Classes
    ValCallbackRec
  215. def valCallbackRec(ref: Any, name: String): Unit
    Definition Classes
    Bundle → ValCallbackRec
  216. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  217. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  218. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  219. def wrapNext(): RecFloating.this.type
    Definition Classes
    Data
  220. def zipByName(that: MultiData, rec: ArrayBuffer[(BaseType, BaseType)]): ArrayBuffer[(BaseType, BaseType)]
    Definition Classes
    MultiData

Deprecated Value Members

  1. def asDirectionLess(): RecFloating.this.type
    Definition Classes
    Data
    Annotations
    @deprecated
    Deprecated

    (Since version ???) use setAsDirectionLess instead

  2. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] ) @Deprecated
    Deprecated
  3. def genIf(cond: Boolean): RecFloating.this.type
    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