object Log2

Returns the base-2 integer logarithm of an UInt.

Source
CircuitMath.scala
Example:

  1. Log2(8.U)  // evaluates to 3.U
Log2(13.U)  // evaluates to 3.U (truncation)
Log2(myUIntWire)
Note

The result is truncated, so e.g. Log2(13.U) === 3.U

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  1. final def !=(arg0: Any): Boolean
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  2. final def ##: Int
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  3. final def ==(arg0: Any): Boolean
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  4. def apply(x: Bits): UInt
  5. def apply(x: Bits, width: Int): UInt

    Returns the base-2 integer logarithm of the least-significant width bits of an UInt.

  6. final def asInstanceOf[T0]: T0
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  7. def clone(): AnyRef
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  10. def finalize(): Unit
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