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 :=(that: BigDecimal): Unit

    Assign double value to the Floating

    Assign double value to the Floating

    that

    BigDecimal value

  5. 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

  6. def <(that: RecFloating): Bool

    Less than

    Less than

    that

    other side of the comparison

    returns

    true is this value is smaller than that

  7. 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

  8. 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

  9. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  10. def ===(that: BigDecimal): Bool

    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

    Equals

    Equals

    that

    other side of the comparison

    returns

    true is this value equals to that

  12. 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

  13. def >(that: RecFloating): Bool

    Greater than

    Greater than

    that

    other side of the comparison

    returns

    true is this value is greater than that

  14. 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

  15. 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

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

    Absolute value

    Absolute value

    returns

    Absolute value of this float

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

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  46. def assignTo(that: UInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

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

    Exponent field (Berkeley encoded)

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

    Import from an IEEE 754 floating point number

  74. def fromSFix(that: SFix): RecFloating

    Import from SFix

  75. def fromSInt(that: SInt): RecFloating

    Import from SInt

  76. def fromUFix(that: UFix): RecFloating

    Import from UFix

  77. def fromUInt(that: UInt): RecFloating

    Import from UInt

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

    Value of the exponent bias for this float configuration

  87. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

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

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

    Return true is the value is a NaN

  125. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  126. def isNormal: Bool

    Return true if the number is normal

  127. def isOutput: Boolean
    Definition Classes
    Data
  128. def isOutputOrInOut: Boolean
    Definition Classes
    Data
  129. def isPositive: Bool

    Return true if the value is positive

  130. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  131. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  132. def isReg: Boolean
    Definition Classes
    Data
  133. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  134. def isSpecial: Bool

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

  135. def isSubnormal: Bool

    Return true if the number is subnormal

  136. def isUnnamed: Boolean
    Definition Classes
    Nameable
  137. def isZero: Bool

    Return true if the number is +- zero

  138. val mantissa: Bits

    Mantissa field without the implicit first bit

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

    Sign field (true when negative)

  188. def spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  189. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  190. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

  191. def toIo(): RecFloating.this.type
    Definition Classes
    Data
  192. def toSFix(peak: ExpNumber, resolution: ExpNumber): SFix

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  194. def toSInt(width: Int): SInt

    Convert floating point to SInt

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  198. def toUInt(width: Int): UInt

    Convert floating point to UInt

  199. def unfreeze(): RecFloating.this.type
    Definition Classes
    MultiData → Data
  200. def unsetName(): RecFloating.this.type
    Definition Classes
    Nameable
  201. def valCallback[T](ref: T, name: String): T
    Definition Classes
    ValCallbackRec → ValCallback
  202. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit
    Definition Classes
    ValCallbackRec
  203. def valCallbackRec(ref: Any, name: String): Unit
    Definition Classes
    Bundle → ValCallbackRec
  204. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  205. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  206. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  207. def wrapNext(): RecFloating.this.type
    Definition Classes
    Data
  208. 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