commit afb880df0639945c854d70269f6b403cb81518b5
author Marat Dukhan <maratek@gmail.com> Sat May 16 09:57:53 2020 +0100
committer Marat Dukhan <maratek@gmail.com> Sat May 16 09:57:53 2020 +0100
tree e69e0ef9c41414102141207e60ad05c5c7a46749
parent 5d088b1f1436e060cf2e2cd25c8c7003544eb266

Guard against generating ARM yield instruction for unsupporting processors

src/threadpool-atomics.h

diff --git a/src/threadpool-atomics.h b/src/threadpool-atomics.h
index cb193c6..f0ddd89 100644
--- a/src/threadpool-atomics.h
+++ b/src/threadpool-atomics.h
@@ -717,7 +717,7 @@
 	static inline void pthreadpool_yield() {
 		__yield();
 	}
-#elif defined(__GNUC__) && (defined(__arm__) || defined(__aarch64__))
+#elif defined(__GNUC__) && (defined(__ARM_ARCH) && (__ARM_ARCH >= 7) || (defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6KZ__)) && !defined(__thumb__))
 	static inline void pthreadpool_yield() {
 		__asm__ __volatile__("yield");
 	}