dolysis
/
snappy
mirror of https://github.com/google/snappy.git
3
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Fix typo in two argument names in stubs. 

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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
snappy-stubs-internal.h
View File

@ -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 // (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. // 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 // Using "31 ^" here instead of "31 -" allows the optimizer to strip the
// function body down to _bit_scan_reverse(x). // function body down to _bit_scan_reverse(x).
return 31 ^ __builtin_clz(arg); return 31 ^ __builtin_clz(n);
} }
inline int Bits::Log2Floor(uint32 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) { inline int Bits::FindLSBSetNonZero(uint32 n) {