diff options
Diffstat (limited to 'snappy-stubs-internal.h')
| -rw-r--r-- | snappy-stubs-internal.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/snappy-stubs-internal.h b/snappy-stubs-internal.h index 4ea26a4..c70a84a 100644 --- a/snappy-stubs-internal.h +++ b/snappy-stubs-internal.h @@ -393,14 +393,14 @@ inline int Bits::Log2FloorNonZero(uint32 n) { // (31 ^ x) is equivalent to (31 - x) for x in [0, 31]. An easy proof // represents subtraction in base 2 and observes that there's no carry. // - // GCC and Clang reprenset __builtin_clz on x86 as 31 ^ _bit_scan_reverse(x). + // GCC and Clang represent __builtin_clz on x86 as 31 ^ _bit_scan_reverse(x). // Using "31 ^" here instead of "31 -" allows the optimizer to strip the // function body down to _bit_scan_reverse(x). - return 31 ^ __builtin_clz(arg); + return 31 ^ __builtin_clz(n); } inline int Bits::Log2Floor(uint32 n) { - return (n == 0) ? -1 : Bits::Log2FloorNonZero(arg); + return (n == 0) ? -1 : Bits::Log2FloorNonZero(n); } inline int Bits::FindLSBSetNonZero(uint32 n) { |