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

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 assignFormalRandom(kind: RandomExpKind): Unit
    Definition Classes
    MultiData → Data
  41. final def assignFrom(that: AnyRef, target: AnyRef)(implicit loc: Location): Unit
    Definition Classes
    Data
  42. def assignFromBits(bits: Bits, hi: Int, lo: Int): Unit
    Definition Classes
    MultiData → Data
  43. def assignFromBits(bits: Bits): Unit
    Definition Classes
    MultiData → Data
  44. def assignFromBits(bits: Bits, offset: Int, bitCount: BitCount): Unit
    Definition Classes
    Data
  45. def assignSomeByName(that: Bundle): Unit
    Definition Classes
    Bundle
  46. def assignTo(that: SInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  47. def assignTo(that: UInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

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

    Exponent field (Berkeley encoded)

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

    Import from an IEEE 754 floating point number

  76. def fromSFix(that: SFix): RecFloating

    Import from SFix

  77. def fromSInt(that: SInt): RecFloating

    Import from SInt

  78. def fromUFix(that: UFix): RecFloating

    Import from UFix

  79. def fromUInt(that: UInt): RecFloating

    Import from UInt

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

    Value of the exponent bias for this float configuration

  89. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

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

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

    Return true is the value is a NaN

  129. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  130. def isNormal: Bool

    Return true if the number is normal

  131. def isOutput: Boolean
    Definition Classes
    Data
  132. def isOutputOrInOut: Boolean
    Definition Classes
    Data
  133. def isPositive: Bool

    Return true if the value is positive

  134. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  135. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  136. def isReg: Boolean
    Definition Classes
    Data
  137. def isRegOnAssign: Boolean
    Definition Classes
    Data
  138. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  139. def isSpecial: Bool

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

  140. def isSubnormal: Bool

    Return true if the number is subnormal

  141. def isUnnamed: Boolean
    Definition Classes
    Nameable
  142. def isZero: Bool

    Return true if the number is +- zero

  143. val mantissa: Bits

    Mantissa field without the implicit first bit

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

    Sign field (true when negative)

  197. def spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  198. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  199. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  204. def toSInt(width: Int): SInt

    Convert floating point to SInt

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  208. def toUInt(width: Int): UInt

    Convert floating point to UInt

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

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