fix for atomic_yield on arm 32-bit, issue #1046

daanx · daanx · commit 632eab958bb9 · 2025-03-25T16:02:29.000-07:00
diff --git a/include/mimalloc/atomic.h b/include/mimalloc/atomic.h
@@ -380,7 +380,7 @@ static inline void mi_atomic_yield(void) {
 static inline void mi_atomic_yield(void) {
   __asm__ volatile("wfe");
 }
-#elif (defined(__arm__) && __ARM_ARCH__ >= 7)
+#elif (defined(__arm__) && __ARM_ARCH >= 7)
 static inline void mi_atomic_yield(void) {
   __asm__ volatile("yield" ::: "memory");
 }

Original file line number	Diff line number	Diff line change
`@@ -380,7 +380,7 @@ static inline void mi_atomic_yield(void) {`
`380`	`380`	`static inline void mi_atomic_yield(void) {`
`381`	`381`	`__asm__ volatile("wfe");`
`382`	`382`	`}`
`383`		`-#elif (defined(__arm__) && __ARM_ARCH__ >= 7)`
	`383`	`+#elif (defined(__arm__) && __ARM_ARCH >= 7)`
`384`	`384`	`static inline void mi_atomic_yield(void) {`
`385`	`385`	`__asm__ volatile("yield" ::: "memory");`
`386`	`386`	`}`