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[Xbox] Use intrinsics swap

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Ced2911 2013-11-07 11:39:52 +01:00 • committed by Unknown W. Brackets
parent 46ac351b9b
commit 3be063d28a
1 changed files with 7 additions and 1 deletions
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8
Common/Common.h
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@ -153,9 +153,15 @@ private:
#ifdef _MSC_VER
#ifndef _XBOX
inline unsigned long long bswap64(unsigned long long x) { return _byteswap_uint64(x); }
inline unsigned int bswap32(unsigned int x) { return _byteswap_ulong(x); }
inline unsigned int bswap16(unsigned int x) { return _byteswap_ushort(x); }
inline unsigned short bswap16(unsigned short x) { return _byteswap_ushort(x); }
#else
inline unsigned long long bswap64(unsigned long long x) { return __loaddoublewordbytereverse(0, &x); }
inline unsigned int bswap32(unsigned int x) { return __loadwordbytereverse(0, &x); }
inline unsigned short bswap16(unsigned short x) { return __loadshortbytereverse(0, &x); }
#endif
#else
// TODO: speedup
inline unsigned short bswap16(unsigned short x) { return (x << 8) | (x >> 8); }