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. final def assignFrom(that: AnyRef, target: AnyRef): Unit
    Definition Classes
    Data
  40. def assignFromBits(bits: Bits, hi: Int, lo: Int): Unit
    Definition Classes
    MultiData → Data
  41. def assignFromBits(bits: Bits): Unit
    Definition Classes
    MultiData → Data
  42. def assignFromBits(bits: Bits, offset: Int, bitCount: BitCount): Unit
    Definition Classes
    Data
  43. def assignSomeByName(that: Bundle): Unit
    Definition Classes
    Bundle
  44. def assignTo(that: SInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  45. def assignTo(that: UInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

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

    Exponent field (Berkeley encoded)

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

    Import from an IEEE 754 floating point number

  70. def fromSFix(that: SFix): RecFloating

    Import from SFix

  71. def fromSInt(that: SInt): RecFloating

    Import from SInt

  72. def fromUFix(that: UFix): RecFloating

    Import from UFix

  73. def fromUInt(that: UInt): RecFloating

    Import from UInt

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

    Value of the exponent bias for this float configuration

  82. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

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

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

  105. final def initFrom(that: AnyRef, target: AnyRef): Unit
    Definition Classes
    Data
  106. def instanceAttributes(language: Language): Iterable[Attribute]
    Definition Classes
    SpinalTagReady
  107. def instanceAttributes: Iterable[Attribute]
    Definition Classes
    SpinalTagReady
  108. def isAnalog: Boolean
    Definition Classes
    Data
  109. def isComb: Boolean
    Definition Classes
    Data
  110. def isCompletelyUnnamed: Boolean
    Definition Classes
    Nameable
  111. def isDirectionLess: Boolean
    Definition Classes
    Data
  112. def isEmptyOfTag: Boolean
    Definition Classes
    SpinalTagReady
  113. def isInOut: Boolean
    Definition Classes
    Data
  114. def isInfinite: Bool
  115. def isInput: Boolean
    Definition Classes
    Data
  116. def isInputOrInOut: Boolean
    Definition Classes
    Data
  117. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  118. def isNaN: Bool

    Return true is the value is a NaN

  119. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  120. def isNormal: Bool

    Return true if the number is normal

  121. def isOutput: Boolean
    Definition Classes
    Data
  122. def isOutputOrInOut: Boolean
    Definition Classes
    Data
  123. def isPositive: Bool

    Return true if the value is positive

  124. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  125. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  126. def isReg: Boolean
    Definition Classes
    Data
  127. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  128. def isSpecial: Bool

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

  129. def isSubnormal: Bool

    Return true if the number is subnormal

  130. def isUnnamed: Boolean
    Definition Classes
    Nameable
  131. def isZero: Bool

    Return true if the number is +- zero

  132. def keep(): RecFloating.this.type
    Definition Classes
    Data
  133. val mantissa: Bits

    Mantissa field without the implicit first bit

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

    Sign field (true when negative)

  180. def spinalTags: LinkedHashSet[SpinalTag]
    Definition Classes
    SpinalTagReady
  181. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  182. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  186. def toSInt(width: Int): SInt

    Convert floating point to SInt

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  190. def toUInt(width: Int): UInt

    Convert floating point to UInt

  191. def unsetName(): RecFloating.this.type
    Definition Classes
    Nameable
  192. def valCallback[T](ref: T, name: String): T
    Definition Classes
    ValCallbackRec → ValCallback
  193. def valCallbackOn(ref: Any, name: String, refs: Set[Any]): Unit
    Definition Classes
    ValCallbackRec
  194. def valCallbackRec(ref: Any, name: String): Unit
    Definition Classes
    Bundle → ValCallbackRec
  195. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  196. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  197. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

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