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| author | bunnei <bunneidev@gmail.com> | 2018-07-19 11:43:41 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-07-19 11:43:41 -0700 |
| commit | a8139e0c591266e42e3d8d56083e0dcbaed40530 (patch) | |
| tree | e51cae35a5a0f30dc9559289756fd1ed41cc424d /src/common/common_funcs.h | |
| parent | fb8a2dd552c7eb0855eda2bd823838389fc2dfcd (diff) | |
| parent | 3ec8aa2bb9113c1dde43efdf92bb64a32b8e845b (diff) | |
Merge pull request #710 from lioncash/unused
common/common_funcs: Remove unused rotation functions
Diffstat (limited to 'src/common/common_funcs.h')
| -rw-r--r-- | src/common/common_funcs.h | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index 042c2c2aac..93f1c00444 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -38,40 +38,6 @@ #define Crash() exit(1) #endif -// GCC 4.8 defines all the rotate functions now -// Small issue with GCC's lrotl/lrotr intrinsics is they are still 32bit while we require 64bit -#ifdef _rotl -#define rotl _rotl -#else -inline u32 rotl(u32 x, int shift) { - shift &= 31; - if (!shift) - return x; - return (x << shift) | (x >> (32 - shift)); -} -#endif - -#ifdef _rotr -#define rotr _rotr -#else -inline u32 rotr(u32 x, int shift) { - shift &= 31; - if (!shift) - return x; - return (x >> shift) | (x << (32 - shift)); -} -#endif - -inline u64 _rotl64(u64 x, unsigned int shift) { - unsigned int n = shift % 64; - return (x << n) | (x >> (64 - n)); -} - -inline u64 _rotr64(u64 x, unsigned int shift) { - unsigned int n = shift % 64; - return (x >> n) | (x << (64 - n)); -} - #else // _MSC_VER // Locale Cross-Compatibility @@ -82,10 +48,6 @@ __declspec(dllimport) void __stdcall DebugBreak(void); } #define Crash() DebugBreak() -// cstdlib provides these on MSVC -#define rotr _rotr -#define rotl _rotl - #endif // _MSC_VER ndef // Generic function to get last error message. |
