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apply issue/#13952 fix to SDL_cpuinfo.h, too.

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(cherry picked from commit e0307aa05e)
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Ozkan Sezer
2026-03-17 17:01:10 +03:00
parent 549934b59a
commit 40472f053b
1 changed files with 3 additions and 5 deletions
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8
include/SDL_cpuinfo.h
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@@ -39,21 +39,19 @@
/* Need to do this here because intrin.h has C++ code in it */
/* Visual Studio 2005 has a bug where intrin.h conflicts with winnt.h */
#if defined(_MSC_VER) && (_MSC_VER >= 1500) && (defined(_M_IX86) || defined(_M_X64))
#ifdef __clang__
/* As of Clang 11, '_m_prefetchw' is conflicting with the winnt.h's version,
so we define the needed '_m_prefetch' here as a pseudo-header, until the issue is fixed. */
#if defined(__clang__) && !_SDL_HAS_BUILTIN(_m_prefetch)
#ifndef __PRFCHWINTRIN_H
#define __PRFCHWINTRIN_H
static __inline__ void __attribute__((__always_inline__, __nodebug__))
_m_prefetch(void *__P)
{
__builtin_prefetch (__P, 0, 3 /* _MM_HINT_T0 */);
__builtin_prefetch(__P, 0, 3 /* _MM_HINT_T0 */);
}
#endif /* __PRFCHWINTRIN_H */
#endif /* __clang__ */
#include <intrin.h>
#ifndef _WIN64
#ifndef __MMX__