diff --git a/src/atomic/SDL_spinlock.c b/src/atomic/SDL_spinlock.c index 53feed805..425fa5350 100644 --- a/src/atomic/SDL_spinlock.c +++ b/src/atomic/SDL_spinlock.c @@ -144,6 +144,8 @@ SDL_AtomicTryLock(SDL_SpinLock *lock) #define PAUSE_INSTRUCTION() __asm__ __volatile__("or 27,27,27"); #elif defined(_MSC_VER) && (defined(_M_IX86) || defined(_M_X64)) #define PAUSE_INSTRUCTION() _mm_pause() /* this is actually "rep nop" and not a SIMD instruction. No inline asm in MSVC x86-64! */ +#elif defined(_MSC_VER) && (defined(_M_ARM) || defined(_M_ARM64)) + #define PAUSE_INSTRUCTION() __yield() #elif defined(__WATCOMC__) && defined(__386__) /* watcom assembler rejects PAUSE if CPU < i686, and it refuses REP NOP as an invalid combination. Hardcode the bytes. */ extern _inline void PAUSE_INSTRUCTION(void);