diff options
| author | ducky | 2016-05-20 18:09:57 -0700 |
|---|---|---|
| committer | ducky | 2016-06-08 16:22:27 -0700 |
| commit | f36524e388b060b1bb535ae21cb1bcbbea220be9 (patch) | |
| tree | a32772f816f18b14002948964917be0cb8280c48 /src/main/scala/Chisel/util/CircuitMath.scala | |
| parent | 53813f61b7dfe246d214ab966739d01c65c8ecb0 (diff) | |
Rename packages to lowercase chisel, add compatibility layer
Diffstat (limited to 'src/main/scala/Chisel/util/CircuitMath.scala')
| -rw-r--r-- | src/main/scala/Chisel/util/CircuitMath.scala | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/main/scala/Chisel/util/CircuitMath.scala b/src/main/scala/Chisel/util/CircuitMath.scala deleted file mode 100644 index 06cab903..00000000 --- a/src/main/scala/Chisel/util/CircuitMath.scala +++ /dev/null @@ -1,26 +0,0 @@ -// See LICENSE for license details. - -/** Circuit-land math operations. - */ - -package Chisel - -/** Compute Log2 with truncation of a UInt in hardware using a Mux Tree - * An alternative interpretation is it computes the minimum number of bits needed to represent x - * @example - * {{{ data_out := Log2(data_in) }}} - * @note Truncation is used so Log2(UInt(12412)) = 13*/ -object Log2 { - /** Compute the Log2 on the least significant n bits of x */ - def apply(x: Bits, width: Int): UInt = { - if (width < 2) { - UInt(0) - } else if (width == 2) { - x(1) - } else { - Mux(x(width-1), UInt(width-1), apply(x, width-1)) - } - } - - def apply(x: Bits): UInt = apply(x, x.getWidth) -} |
