Use AudioMatrixSSE(+sse2neon) on arm64

CMakeLists.txt

@@ -117,7 +117,10 @@ if(NOT GEKKO AND NOT CAFE AND NOT WINDOWS_STORE AND NOT NX AND NOT APPLE)
 endif()
 
 set(AudioMatrix_SRC lib/audiodev/AudioMatrix.cpp)
-if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL x86_64)
+if(CMAKE_SYSTEM_PROCESSOR STREQUAL x86_64
+    OR CMAKE_SYSTEM_PROCESSOR STREQUAL AMD64
+    OR CMAKE_SYSTEM_PROCESSOR STREQUAL arm64
+    OR CMAKE_SYSTEM_PROCESSOR STREQUAL ARM64)
   set(AudioMatrix_SRC lib/audiodev/AudioMatrixSSE.cpp)
 endif()
 

lib/audiodev/AudioMatrix.hpp

@@ -7,8 +7,11 @@
 
 #include "boo/audiodev/IAudioVoice.hpp"
 
-#if __SSE__
+#if defined(__x86_64__) || defined(_M_AMD64)
 #include <immintrin.h>
+#elif defined(__aarch64__) || defined(_M_ARM64)
+#define __SSE__ 1
+#include "sse2neon.h"
 #endif
 
 namespace boo {

lib/audiodev/AudioMatrixSSE.cpp

@@ -1,8 +1,6 @@
 #include "lib/audiodev/AudioMatrix.hpp"
 #include "lib/audiodev/AudioVoiceEngine.hpp"
 
-#include <immintrin.h>
-
 namespace boo {
 
 union TVectorUnion {

lib/audiodev/AudioSubmix.hpp

@@ -11,8 +11,11 @@
 #include "boo/audiodev/IAudioSubmix.hpp"
 #include "lib/audiodev/Common.hpp"
 
-#if __SSE__
+#if defined(__x86_64__) || defined(_M_AMD64)
 #include <immintrin.h>
+#elif defined(__aarch64__) || defined(_M_ARM64)
+#define __SSE__ 1
+#include "sse2neon.h"
 #endif
 
 struct AudioUnitVoiceEngine;