Utils

Value Members

1. final def !=(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

2. final def ##(): Int

   

   Definition Classes

   AnyRef → Any

3. final def ==(arg0: Any): Boolean

   

   Definition Classes

   AnyRef → Any

4. val BoolType: UIntType

   

5. final def asInstanceOf[T0]: T0

   

   Definition Classes

   Any

6. def ceilLog2(x: BigInt): Int

   

7. def clone(): AnyRef

   

   Attributes

   protected[java.lang]

   Definition Classes

   AnyRef

   Annotations

   @throws( ... )

8. def create_exps(e: Expression): Seq[Expression]

   

9. def create_exps(n: String, t: Type): Seq[Expression]

   

10. final def eq(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

11. def equals(arg0: Any): Boolean

    

    Definition Classes

    AnyRef → Any

12. def error(str: String): Nothing

    

13. def field_flip(v: Type, s: String): Orientation

    

14. def field_type(v: Type, s: String): Type

    

15. def finalize(): Unit

    

    Attributes

    protected[java.lang]

    Definition Classes

    AnyRef

    Annotations

    @throws( classOf[java.lang.Throwable] )

16. def gender(e: Expression): Gender

    

17. final def getClass(): Class[_]

    

    Definition Classes

    AnyRef → Any

18. def getDeclaration(m: Module, expr: Expression): IsDeclaration

    

    Gets the root declaration of an expression

    Gets the root declaration of an expression

    m

    the firrtl.ir.Module to search

    expr

    the firrtl.ir.Expression that refers to some declaration

    returns

    the firrtl.ir.IsDeclaration of expr

    Exceptions thrown

    DeclarationNotFoundException if no declaration of expr is found

19. def get_field(v: Type, s: String): Field

    

20. def get_flip(t: Type, i: Int, f: Orientation): Orientation

    

21. def get_gender(p: Port): Gender

    

22. def get_gender(s: Statement): Gender

    

23. def get_info(s: Statement): Info

    

24. def get_point(e: Expression): Int

    

25. def get_size(t: Type): Int

    

26. def get_valid_points(t1: Type, t2: Type, flip1: Orientation, flip2: Orientation): Seq[(Int, Int)]

    

27. def hasFlip(t: Type): Boolean

    

    Returns true if t, or any subtype, contains a flipped field

    Returns true if t, or any subtype, contains a flipped field

    t

    type firrtl.ir.Type to be checked

    returns

    if t contains firrtl.ir.Flip

28. def hashCode(): Int

    

    Definition Classes

    AnyRef → Any

29. def indent(str: String): String

    

    Indent the results of ir.FirrtlNode.serialize

30. final def isInstanceOf[T0]: Boolean

    

    Definition Classes

    Any

31. def kind(e: Expression): Kind

    

32. val logger: Logger

    

    Definition Classes

    LazyLogging

33. def max(a: BigInt, b: BigInt): BigInt

    

34. def mergeRef(root: Expression, body: Expression): Expression

    

    Adds a root reference to some SubField/SubIndex chain

35. def min(a: BigInt, b: BigInt): BigInt

    

36. def module_type(m: DefModule): Type

    

37. def mux_type(t1: Type, t2: Type): Type

    

38. def mux_type(e1: Expression, e2: Expression): Type

    

39. def mux_type_and_widths(t1: Type, t2: Type): Type

    

40. def mux_type_and_widths(e1: Expression, e2: Expression): Type

    

41. final def ne(arg0: AnyRef): Boolean

    

    Definition Classes

    AnyRef

42. final def notify(): Unit

    

    Definition Classes

    AnyRef

43. final def notifyAll(): Unit

    

    Definition Classes

    AnyRef

44. val one: UIntLiteral

    

45. def pow_minus_one(a: BigInt, b: BigInt): BigInt

    

46. def splitRef(e: Expression): (WRef, Expression)

    

    Splits an Expression into root Ref and tail

    Splits an Expression into root Ref and tail

    Examples:

    1. Given: SubField(SubIndex(Ref("b"), 2), "c") Returns: (Ref("b"), SubField(SubIndex(EmptyExpression, 2), "c")) b[2].c -> (b, EMPTY[2].c)

    ,

    2. Given: SubField(SubIndex(SubField(Ref("a", UIntType(IntWidth(32))), "b"), 2), "c") Returns: (Ref("a"), SubField(SubIndex(Ref("b"), 2), "c")) a.b[2].c -> (a, b[2].c)

    Note

    This function only supports WRef, WSubField, and WSubIndex

47. def squashEmpty(s: Statement): Statement

    

    Removes all firrtl.ir.EmptyStmt statements and condenses firrtl.ir.Block statements.

48. def sub_type(v: Type): Type

    

49. def swap(f: Orientation): Orientation

    

50. def swap(d: Direction): Direction

    

51. def swap(g: Gender): Gender

    

52. final def synchronized[T0](arg0: ⇒ T0): T0

    

    Definition Classes

    AnyRef

53. def throwInternalError: Nothing

    

54. def times(f1: Orientation, f2: Orientation): Orientation

    

55. def times(flip: Orientation, g: Gender): Gender

    

56. def times(g: Gender, flip: Orientation): Gender

    

57. def times(d: Direction, g: Gender): Direction

    

58. def times(g: Gender, d: Direction): Direction

    

59. def times(d: Direction, flip: Orientation): Direction

    

60. def times(flip: Orientation, d: Direction): Direction

    

61. def toString(): String

    

    Definition Classes

    AnyRef → Any

62. implicit def toWrappedExpression(x: Expression): WrappedExpression

    

63. def to_dir(g: Gender): Direction

    

64. def to_flip(g: Gender): Orientation

    

65. def to_flip(d: Direction): Orientation

    

66. def to_gender(d: Direction): Gender

    

67. def uint(i: BigInt): UIntLiteral

    

68. val v_keywords: Set[String]

    

69. final def wait(): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

70. final def wait(arg0: Long, arg1: Int): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

71. final def wait(arg0: Long): Unit

    

    Definition Classes

    AnyRef

    Annotations

    @throws( ... )

72. val zero: UIntLiteral