From cb46cbe684717061a0c7ecd86bb164e81538a0fd Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Mon, 20 Mar 2023 23:48:01 +0100
Subject: [PATCH] include: include intrinsics headers for RDTSC SSE4.1 and
SSE4.2
---
include/SDL3/SDL_intrin.h | 29 +++++++++++++++++++++++------
1 file changed, 23 insertions(+), 6 deletions(-)
diff --git a/include/SDL3/SDL_intrin.h b/include/SDL3/SDL_intrin.h
index 15832383de10..09172b79fe31 100644
--- a/include/SDL3/SDL_intrin.h
+++ b/include/SDL3/SDL_intrin.h
@@ -108,29 +108,46 @@ _m_prefetch(void *__P)
#endif
#if defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86)
-# if (defined(_MSC_VER) || defined(__AVX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX)
-# define SDL_AVX_INTRINSICS
-# include <immintrin.h>
+# if ((defined(__GNUC__) && (__GNUC__ >= 10)) || (defined(__clang__) && __clang_major__ >= 4) || defined(_MSC_VER)) && !defined(SDL_DISABLE_RDTSC)
+# define SDL_RDTSC_INTRINSICS 1
+# if defined(_MSC_VER)
+# include <intrin.h>
+# else
+# include <immintrin.h>
+# endif
# endif
# if ((defined(_MSC_VER) && !defined(_M_X64)) || defined(__MMX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_MMX)
# define SDL_MMX_INTRINSICS 1
# include <mmintrin.h>
# endif
# if (defined(_MSC_VER) || defined(__SSE__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE)
- /* x86 MSVC defines _M_IX86_FP == 1 when compiled with /arch:SSE */
# define SDL_SSE_INTRINSICS 1
# include <xmmintrin.h>
# endif
# if (defined(_MSC_VER) || defined(__SSE2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE2)
- /* x86 MSVC defines _M_IX86_FP == 2 when compiled with /arch:SSE2 */
# define SDL_SSE2_INTRINSICS 1
# include <emmintrin.h>
# endif
# if (defined(_MSC_VER) || defined(__SSE3__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE3)
- /* x86 MSVC does not provide macro's to detect SSE3/SSE4 */
# define SDL_SSE3_INTRINSICS 1
# include <pmmintrin.h>
# endif
+# if (defined(_MSC_VER) || defined(__SSE4_1__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE42)
+# define SDL_SSE4_1_INTRINSICS 1
+# include <smmintrin.h>
+# endif
+# if (defined(_MSC_VER) || defined(__SSE4_2__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_SSE42)
+# define SDL_SSE4_2_INTRINSICS 1
+# include <nmmintrin.h>
+# endif
+# if (defined(_MSC_VER) || defined(__AVX__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX)
+# define SDL_AVX_INTRINSICS 1
+# include <immintrin.h>
+# endif
+# if (defined(_MSC_VER) || defined(__AVX512F__) || defined(SDL_HAS_TARGET_ATTRIBS)) && !defined(SDL_DISABLE_AVX512F)
+# define SDL_AVX512F_INTRINSICS 1
+# include <immintrin.h>
+# endif
#endif /* defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86) */
#endif /* SDL_intrin_h_ */