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Merge pull request #710 from lioncash/unused
common/common_funcs: Remove unused rotation functions
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commit
d6c7a05239
1 changed files with 0 additions and 38 deletions
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@ -38,40 +38,6 @@
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#define Crash() exit(1)
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#define Crash() exit(1)
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#endif
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#endif
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// GCC 4.8 defines all the rotate functions now
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// Small issue with GCC's lrotl/lrotr intrinsics is they are still 32bit while we require 64bit
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#ifdef _rotl
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#define rotl _rotl
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#else
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inline u32 rotl(u32 x, int shift) {
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shift &= 31;
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if (!shift)
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return x;
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return (x << shift) | (x >> (32 - shift));
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}
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#endif
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#ifdef _rotr
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#define rotr _rotr
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#else
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inline u32 rotr(u32 x, int shift) {
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shift &= 31;
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if (!shift)
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return x;
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return (x >> shift) | (x << (32 - shift));
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}
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#endif
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inline u64 _rotl64(u64 x, unsigned int shift) {
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unsigned int n = shift % 64;
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return (x << n) | (x >> (64 - n));
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}
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inline u64 _rotr64(u64 x, unsigned int shift) {
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unsigned int n = shift % 64;
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return (x >> n) | (x << (64 - n));
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}
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#else // _MSC_VER
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#else // _MSC_VER
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// Locale Cross-Compatibility
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// Locale Cross-Compatibility
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@ -82,10 +48,6 @@ __declspec(dllimport) void __stdcall DebugBreak(void);
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}
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}
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#define Crash() DebugBreak()
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#define Crash() DebugBreak()
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// cstdlib provides these on MSVC
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#define rotr _rotr
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#define rotl _rotl
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#endif // _MSC_VER ndef
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#endif // _MSC_VER ndef
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// Generic function to get last error message.
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// Generic function to get last error message.
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