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Fix typo in two argument names in stubs.

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The stubs are only used in the open source version, so it wasn't caught
in internal tests.
This commit is contained in:
costan
2019-01-06 13:06:38 -08:00
committed by Victor Costan
parent 81d444e4e4
commit fdba21ffd6
1 changed files with 3 additions and 3 deletions
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6
snappy-stubs-internal.h
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@@ -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) {