From 54d3f8dc054e55dfbd01d1aa034169a3dabe89f2 Mon Sep 17 00:00:00 2001 From: ducky Date: Thu, 17 Nov 2016 13:01:03 -0800 Subject: Restyle a lot of test code, mainly with regex --- src/main/scala/chisel3/util/CircuitMath.scala | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src/main/scala/chisel3/util/CircuitMath.scala') diff --git a/src/main/scala/chisel3/util/CircuitMath.scala b/src/main/scala/chisel3/util/CircuitMath.scala index d478e10e..83e5feb1 100644 --- a/src/main/scala/chisel3/util/CircuitMath.scala +++ b/src/main/scala/chisel3/util/CircuitMath.scala @@ -10,15 +10,15 @@ import chisel3._ object Log2 { /** Returns the base-2 integer logarithm of the least-significant `width` bits of an UInt. * - * @note The result is truncated, so e.g. Log2(UInt(13)) === UInt(3) + * @note The result is truncated, so e.g. Log2(13.U) === 3.U */ def apply(x: Bits, width: Int): UInt = { if (width < 2) { - UInt(0) + 0.U } else if (width == 2) { x(1) } else if (width <= divideAndConquerThreshold) { - Mux(x(width-1), UInt(width-1), apply(x, width-1)) + Mux(x(width-1), UInt((width-1).W), apply(x, width-1)) } else { val mid = 1 << (log2Ceil(width) - 1) val hi = x(width-1, mid) @@ -30,7 +30,7 @@ object Log2 { /** Returns the base-2 integer logarithm of an UInt. * - * @note The result is truncated, so e.g. Log2(UInt(13)) === UInt(3) + * @note The result is truncated, so e.g. Log2(13.U) === 3.U */ def apply(x: Bits): UInt = apply(x, x.getWidth) -- cgit v1.2.3 From 6b7acc715010b14c22e15f5084efb11862151a47 Mon Sep 17 00:00:00 2001 From: ducky Date: Fri, 18 Nov 2016 12:50:35 -0800 Subject: Fix Log2 --- src/main/scala/chisel3/util/CircuitMath.scala | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/main/scala/chisel3/util/CircuitMath.scala') diff --git a/src/main/scala/chisel3/util/CircuitMath.scala b/src/main/scala/chisel3/util/CircuitMath.scala index 83e5feb1..a422b5fe 100644 --- a/src/main/scala/chisel3/util/CircuitMath.scala +++ b/src/main/scala/chisel3/util/CircuitMath.scala @@ -18,7 +18,7 @@ object Log2 { } else if (width == 2) { x(1) } else if (width <= divideAndConquerThreshold) { - Mux(x(width-1), UInt((width-1).W), apply(x, width-1)) + Mux(x(width-1), (width-1).asUInt, apply(x, width-1)) } else { val mid = 1 << (log2Ceil(width) - 1) val hi = x(width-1, mid) -- cgit v1.2.3