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-rw-r--r--src/base/intmath.hh21
1 files changed, 7 insertions, 14 deletions
diff --git a/src/base/intmath.hh b/src/base/intmath.hh
index 0b22ba0db..ee5cf66c8 100644
--- a/src/base/intmath.hh
+++ b/src/base/intmath.hh
@@ -61,20 +61,6 @@ isPrime(const T& n)
return true;
}
-template <class T>
-inline T
-leastSigBit(const T& n)
-{
- return n & ~(n - 1);
-}
-
-template <class T>
-inline bool
-isPowerOf2(const T& n)
-{
- return n != 0 && leastSigBit(n) == n;
-}
-
inline uint64_t
power(uint32_t n, uint32_t e)
{
@@ -180,6 +166,13 @@ ceilLog2(const T& n)
}
template <class T>
+inline bool
+isPowerOf2(const T& n)
+{
+ return n != 0 && floorLog2(n) == ceilLog2(n);
+}
+
+template <class T>
inline T
floorPow2(const T& n)
{