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SDL_atomic.h: __ARM_ARCH is not always defined for an arm platform

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e.g. riscos toolchain
(cherry picked from commit 8105f1d5b5b83328f4d0017a562674efca821077)
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Anonymous Maarten 2023-07-22 21:20:34 +02:00 committed by Ozkan Sezer
parent 37d1ab83c5
commit 2b0ca87119
1 changed files with 1 additions and 1 deletions
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include/SDL_atomic.h
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@ -240,7 +240,7 @@ typedef void (*SDL_KernelMemoryBarrierFunc)();
/* "REP NOP" is PAUSE, coded for tools that don't know it by that name. */
#if (defined(__GNUC__) || defined(__clang__)) && (defined(__i386__) || defined(__x86_64__))
#define SDL_CPUPauseInstruction() __asm__ __volatile__("pause\n") /* Some assemblers can't do REP NOP, so go with PAUSE. */
#elif (defined(__arm__) && __ARM_ARCH >= 7) || defined(__aarch64__)
#elif (defined(__arm__) && defined(__ARM_ARCH) && __ARM_ARCH >= 7) || defined(__aarch64__)
#define SDL_CPUPauseInstruction() __asm__ __volatile__("yield" ::: "memory")
#elif (defined(__powerpc__) || defined(__powerpc64__))
#define SDL_CPUPauseInstruction() __asm__ __volatile__("or 27,27,27");