From ce449f6b5332ab466d935de0077bccfdde716d1b Mon Sep 17 00:00:00 2001
From: daMaex <damaex@live.de>
Date: Sun, 1 Mar 2020 20:16:57 +0100
Subject: Core: build on aarch64 with gcc (#24216)

* build on aarch64 with gcc

* Core/aarch64: readability on preprocessor macro

* Core/aarch64: TC C++ codestyle adjustment
---
 src/common/Utilities/SFMTRand.cpp | 36 +++++++++++++++++++++++++++++++++---
 1 file changed, 33 insertions(+), 3 deletions(-)

(limited to 'src/common/Utilities/SFMTRand.cpp')

diff --git a/src/common/Utilities/SFMTRand.cpp b/src/common/Utilities/SFMTRand.cpp
index eb6e993c856..e409b09a808 100644
--- a/src/common/Utilities/SFMTRand.cpp
+++ b/src/common/Utilities/SFMTRand.cpp
@@ -20,12 +20,42 @@
 #include <array>
 #include <functional>
 #include <random>
+#include <ctime>
+
 #if defined(__aarch64__)
-#include <mm_malloc.h>
+    #if defined(__clang__)
+        #include <mm_malloc.h>
+    #elif defined(__GNUC__)
+        static __inline__ void *__attribute__((__always_inline__, __nodebug__, __malloc__))
+        _mm_malloc(size_t __size, size_t __align)
+        {
+            if (__align == 1)
+            {
+                return malloc(__size);
+            }
+
+            if (!(__align & (__align - 1)) && __align < sizeof(void *))
+                __align = sizeof(void *);
+
+            void *__mallocedMemory;
+
+            if (posix_memalign(&__mallocedMemory, __align, __size))
+                return NULL;
+
+            return __mallocedMemory;
+        }
+
+        static __inline__ void __attribute__((__always_inline__, __nodebug__))
+        _mm_free(void *__p)
+        {
+            free(__p);
+        }
+    #else
+        #error aarch64 only on clang and gcc
+    #endif
 #else
-#include <emmintrin.h>
+    #include <emmintrin.h>
 #endif
-#include <ctime>
 
 SFMTRand::SFMTRand()
 {
-- 
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