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)

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

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

  43. def assignTo(that: UInt): Unit

    Overrides assignment operator

    Overrides assignment operator

    that

    Integer number that will be assigned to the converted floating value

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

    Exponent field (Berkeley encoded)

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

    Import from an IEEE 754 floating point number

  68. def fromSFix(that: SFix): RecFloating

    Import from SFix

  69. def fromSInt(that: SInt): RecFloating

    Import from SInt

  70. def fromUFix(that: UFix): RecFloating

    Import from UFix

  71. def fromUInt(that: UInt): RecFloating

    Import from UInt

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

    Value of the exponent bias for this float configuration

  80. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

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

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

    Return true is the value is a NaN

  116. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  117. def isNormal: Bool

    Return true if the number is normal

  118. def isOutput: Boolean
    Definition Classes
    Data
  119. def isOutputOrInOut: Boolean
    Definition Classes
    Data
  120. def isPositive: Bool

    Return true if the value is positive

  121. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  122. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  123. def isReg: Boolean
    Definition Classes
    Data
  124. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  125. def isSpecial: Bool

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

  126. def isSubnormal: Bool

    Return true if the number is subnormal

  127. def isUnnamed: Boolean
    Definition Classes
    Nameable
  128. def isZero: Bool

    Return true if the number is +- zero

  129. def keep(): RecFloating.this.type
    Definition Classes
    Data
  130. val mantissa: Bits

    Mantissa field without the implicit first bit

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

    Sign field (true when negative)

  174. def spinalTags: Set[SpinalTag]
    Definition Classes
    SpinalTagReady
  175. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  176. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  179. def toSInt(width: Int): SInt

    Convert floating point to SInt

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  183. def toUInt(width: Int): UInt

    Convert floating point to UInt

  184. def unsetName(): RecFloating.this.type
    Definition Classes
    Nameable
  185. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  186. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )
  187. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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[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