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, OverridedEqualsHashCode, MultiData, Data, 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. OverridedEqualsHashCode
  8. MultiData
  9. Data
  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 dirString(): String
    Definition Classes
    Data
  49. def dontSimplifyIt(): RecFloating.this.type
    Definition Classes
    Data
  50. def elements: ArrayBuffer[(String, Data)]
    Definition Classes
    Bundle → MultiData
  51. def elementsString: String
    Definition Classes
    MultiData
  52. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  53. def equals(obj: Any): Boolean
    Definition Classes
    OverridedEqualsHashCode → AnyRef → Any
  54. def existsTag(cond: (SpinalTag) ⇒ Boolean): Boolean
    Definition Classes
    SpinalTagReady
  55. val exponent: Bits

    Exponent field (Berkeley encoded)

  56. val exponentSize: Int
  57. def filterTag(cond: (SpinalTag) ⇒ Boolean): Iterable[SpinalTag]
    Definition Classes
    SpinalTagReady
  58. def finalize(): Unit
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  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 fromFloating(that: Floating): RecFloating

    Import from an IEEE 754 floating point number

  67. def fromSFix(that: SFix): RecFloating

    Import from SFix

  68. def fromSInt(that: SInt): RecFloating

    Import from SInt

  69. def fromUFix(that: UFix): RecFloating

    Import from UFix

  70. def fromUInt(that: UInt): RecFloating

    Import from UInt

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

    Value of the exponent bias for this float configuration

  78. def getExponentZero: Int

    Value of the recoded exponent corresponding to the smallest exponent

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

    Initialization function

    Initialization function

    that

    initialization value

    returns

    returns initialized object

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

    Return true is the value is a NaN

  113. def isNamed: Boolean
    Definition Classes
    NameableByComponent → Nameable
  114. def isNormal: Bool

    Return true if the number is normal

  115. def isOutput: Boolean
    Definition Classes
    Data
  116. def isOutputOrInOut: Boolean
    Definition Classes
    Data
  117. def isPositive: Bool

    Return true if the value is positive

  118. def isPriorityApplicable(namePriority: Byte): Boolean
    Definition Classes
    Nameable
  119. def isQNaN: Bool

    Return true if the value is a Quiet NaN

  120. def isReg: Boolean
    Definition Classes
    Data
  121. def isSNaN: Bool

    Return true if the value is a Signalling NaN

  122. def isSpecial: Bool

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

  123. def isSubnormal: Bool

    Return true if the number is subnormal

  124. def isUnnamed: Boolean
    Definition Classes
    Nameable
  125. def isZero: Bool

    Return true if the number is +- zero

  126. def keep(): RecFloating.this.type
    Definition Classes
    Data
  127. val mantissa: Bits

    Mantissa field without the implicit first bit

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

    Sign field (true when negative)

  170. def spinalTags: Set[SpinalTag]
    Definition Classes
    SpinalTagReady
  171. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  172. def toFloating: Floating

    Convert to classic IEEE 754 floating point number

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  175. def toSInt(width: Int): SInt

    Convert floating point to SInt

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

    Convert floating point to SFix with resolution

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

    Convert floating point to SFix with width

  179. def toUInt(width: Int): UInt

    Convert floating point to UInt

  180. def unsetName(): RecFloating.this.type
    Definition Classes
    Nameable
  181. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  182. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  183. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @native() @throws( ... )

Deprecated Value Members

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

    (Since version ???) use setAsDirectionLess instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from Bundle

Inherited from OverridedEqualsHashCode

Inherited from MultiData

Inherited from Data

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