|
|
@@ -0,0 +1,123 @@
|
|
|
+/*
|
|
|
+ Simple DirectMedia Layer
|
|
|
+ Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org>
|
|
|
+
|
|
|
+ This software is provided 'as-is', without any express or implied
|
|
|
+ warranty. In no event will the authors be held liable for any damages
|
|
|
+ arising from the use of this software.
|
|
|
+
|
|
|
+ Permission is granted to anyone to use this software for any purpose,
|
|
|
+ including commercial applications, and to alter it and redistribute it
|
|
|
+ freely, subject to the following restrictions:
|
|
|
+
|
|
|
+ 1. The origin of this software must not be misrepresented; you must not
|
|
|
+ claim that you wrote the original software. If you use this software
|
|
|
+ in a product, an acknowledgment in the product documentation would be
|
|
|
+ appreciated but is not required.
|
|
|
+ 2. Altered source versions must be plainly marked as such, and must not be
|
|
|
+ misrepresented as being the original software.
|
|
|
+ 3. This notice may not be removed or altered from any source distribution.
|
|
|
+*/
|
|
|
+
|
|
|
+#ifndef SDL_intrin_h_
|
|
|
+#define SDL_intrin_h_
|
|
|
+
|
|
|
+#include <SDL3/SDL_stdinc.h>
|
|
|
+
|
|
|
+/* 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. */
|
|
|
+
|
|
|
+#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 */);
|
|
|
+}
|
|
|
+
|
|
|
+#endif /* __PRFCHWINTRIN_H */
|
|
|
+#endif /* __clang__ */
|
|
|
+#include <intrin.h>
|
|
|
+#ifndef _WIN64
|
|
|
+#ifndef __MMX__
|
|
|
+#define __MMX__
|
|
|
+#endif
|
|
|
+#ifndef __3dNOW__
|
|
|
+#define __3dNOW__
|
|
|
+#endif
|
|
|
+#endif
|
|
|
+#ifndef __SSE__
|
|
|
+#define __SSE__
|
|
|
+#endif
|
|
|
+#ifndef __SSE2__
|
|
|
+#define __SSE2__
|
|
|
+#endif
|
|
|
+#ifndef __SSE3__
|
|
|
+#define __SSE3__
|
|
|
+#endif
|
|
|
+#elif defined(__MINGW64_VERSION_MAJOR)
|
|
|
+#include <intrin.h>
|
|
|
+#if !defined(SDL_DISABLE_ARM_NEON_H) && defined(__ARM_NEON)
|
|
|
+# include <arm_neon.h>
|
|
|
+#endif
|
|
|
+#else
|
|
|
+/* altivec.h redefining bool causes a number of problems, see bugs 3993 and 4392, so you need to explicitly define SDL_ENABLE_ALTIVEC_H to have it included. */
|
|
|
+#if defined(HAVE_ALTIVEC_H) && defined(__ALTIVEC__) && !defined(__APPLE_ALTIVEC__) && defined(SDL_ENABLE_ALTIVEC_H)
|
|
|
+#include <altivec.h>
|
|
|
+#endif
|
|
|
+#if !defined(SDL_DISABLE_ARM_NEON_H)
|
|
|
+# if defined(__ARM_NEON)
|
|
|
+# include <arm_neon.h>
|
|
|
+# elif defined(__WINDOWS__) || defined(__WINRT__) || defined(__GDK__)
|
|
|
+/* Visual Studio doesn't define __ARM_ARCH, but _M_ARM (if set, always 7), and _M_ARM64 (if set, always 1). */
|
|
|
+# if defined(_M_ARM)
|
|
|
+# include <armintr.h>
|
|
|
+# include <arm_neon.h>
|
|
|
+# define __ARM_NEON 1 /* Set __ARM_NEON so that it can be used elsewhere, at compile time */
|
|
|
+# endif
|
|
|
+# if defined (_M_ARM64)
|
|
|
+# include <arm64intr.h>
|
|
|
+# include <arm64_neon.h>
|
|
|
+# define __ARM_NEON 1 /* Set __ARM_NEON so that it can be used elsewhere, at compile time */
|
|
|
+# define __ARM_ARCH 8
|
|
|
+# endif
|
|
|
+# endif
|
|
|
+#endif
|
|
|
+#endif /* compiler version */
|
|
|
+
|
|
|
+#if defined(__3dNOW__) && !defined(SDL_DISABLE_MM3DNOW_H)
|
|
|
+#include <mm3dnow.h>
|
|
|
+#endif
|
|
|
+#if defined(__loongarch_sx) && !defined(SDL_DISABLE_LSX_H)
|
|
|
+#include <lsxintrin.h>
|
|
|
+#define __LSX__
|
|
|
+#endif
|
|
|
+#if defined(__loongarch_asx) && !defined(SDL_DISABLE_LASX_H)
|
|
|
+#include <lasxintrin.h>
|
|
|
+#define __LASX__
|
|
|
+#endif
|
|
|
+#if defined(HAVE_IMMINTRIN_H) && !defined(SDL_DISABLE_IMMINTRIN_H)
|
|
|
+#include <immintrin.h>
|
|
|
+#else
|
|
|
+#if defined(__MMX__) && !defined(SDL_DISABLE_MMINTRIN_H)
|
|
|
+#include <mmintrin.h>
|
|
|
+#endif
|
|
|
+#if defined(__SSE__) && !defined(SDL_DISABLE_XMMINTRIN_H)
|
|
|
+#include <xmmintrin.h>
|
|
|
+#endif
|
|
|
+#if defined(__SSE2__) && !defined(SDL_DISABLE_EMMINTRIN_H)
|
|
|
+#include <emmintrin.h>
|
|
|
+#endif
|
|
|
+#if defined(__SSE3__) && !defined(SDL_DISABLE_PMMINTRIN_H)
|
|
|
+#include <pmmintrin.h>
|
|
|
+#endif
|
|
|
+#endif /* HAVE_IMMINTRIN_H */
|
|
|
+
|
|
|
+#endif /* SDL_intrin_h_ */
|
|
|
+
|
|
|
+/* vi: set ts=4 sw=4 expandtab: */
|
Cameron Cawley