/* Build multithreading support into LLVM */
/* #undef LLVM_MULTITHREADED */
+//#define LLVM_MULTITHREADED 1
/* LLVM architecture name for the native architecture, if available */
#define LLVM_NATIVE_ARCH ARMTarget
#define LLVM_MANDIR "/usr/local/google/llvm/man"
/* Build multithreading support into LLVM */
-#define LLVM_MULTITHREADED 0
+#define LLVM_MULTITHREADED 1
/* LLVM architecture name for the native architecture, if available */
#define LLVM_NATIVE_ARCH X86Target
#include "llvm/System/Atomic.h"
#include "llvm/Config/config.h"
+#if defined(ANDROID_TARGET_BUILD)
+# include "sys/atomics.h"
+#endif
using namespace llvm;
if (result == old_value)
*ptr = new_value;
return result;
+#elif defined(ANDROID_TARGET_BUILD)
+ return __atomic_cmpxchg(old_value, new_value, (volatile int*)ptr);
#elif defined(__GNUC__)
return __sync_val_compare_and_swap(ptr, old_value, new_value);
#elif defined(_MSC_VER)
#if LLVM_MULTITHREADED==0
++(*ptr);
return *ptr;
+#elif defined(ANDROID_TARGET_BUILD)
+ return __atomic_inc((volatile int*)ptr);
#elif defined(__GNUC__)
return __sync_add_and_fetch(ptr, 1);
#elif defined(_MSC_VER)
#if LLVM_MULTITHREADED==0
--(*ptr);
return *ptr;
+#elif defined(ANDROID_TARGET_BUILD)
+ return __atomic_dec((volatile int*)ptr);
#elif defined(__GNUC__)
return __sync_sub_and_fetch(ptr, 1);
#elif defined(_MSC_VER)
#if LLVM_MULTITHREADED==0
*ptr += val;
return *ptr;
+#elif defined(ANDROID_TARGET_BUILD)
+ sys::cas_flag original, result;
+ do {
+ original = *ptr;
+ result = original + val;
+ } while (__atomic_cmpxchg(original, result, (volatile int*)ptr) != original);
+ return result;
#elif defined(__GNUC__)
return __sync_add_and_fetch(ptr, val);
#elif defined(_MSC_VER)