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Merge pull request #1399 from dolphin-emu/revert-1389-remove-armv7-opt

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Revert "Removes ARMv7 specific byteswap routines from CommonFuncs.h"
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Ryan Houdek 2014-10-25 15:28:13 -05:00
commit 10c3896421
1 changed files with 4 additions and 0 deletions
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Source/Core/Common/CommonFuncs.h
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@ -190,6 +190,10 @@ inline u32 swap24(const u8* _data) {return (_data[0] << 16) | (_data[1] << 8) |
inline u16 swap16(u16 _data) {return _byteswap_ushort(_data);}
inline u32 swap32(u32 _data) {return _byteswap_ulong (_data);}
inline u64 swap64(u64 _data) {return _byteswap_uint64(_data);}
#elif _M_ARM_32
inline u16 swap16 (u16 _data) { u32 data = _data; __asm__ ("rev16 %0, %1\n" : "=l" (data) : "l" (data)); return (u16)data;}
inline u32 swap32 (u32 _data) {__asm__ ("rev %0, %1\n" : "=l" (_data) : "l" (_data)); return _data;}
inline u64 swap64(u64 _data) {return ((u64)swap32(_data) << 32) | swap32(_data >> 32);}
#elif __linux__
inline u16 swap16(u16 _data) {return bswap_16(_data);}
inline u32 swap32(u32 _data) {return bswap_32(_data);}