X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=arch%2Farm%2Fatomic.h;h=f434a0c652dea795ec9de531a899f16a0b76ed46;hp=8dc31b2ef496852dcbb010ffd8957bc15e7aff2d;hb=f77bab5933071c46edc3da22b8c344533dd5fca3;hpb=d960d4f2cbf18ff3476c7ac03698ec253885dd8e

diff --git a/arch/arm/atomic.h b/arch/arm/atomic.h
index 8dc31b2e..f434a0c6 100644
--- a/arch/arm/atomic.h
+++ b/arch/arm/atomic.h
@@ -99,14 +99,16 @@ static inline void a_or(volatile int *p, int v)
 
 static inline void a_and_64(volatile uint64_t *p, uint64_t v)
 {
-	a_and((int *)p, v);
-	a_and((int *)p+1, v>>32);
+	union { uint64_t v; uint32_t r[2]; } u = { v };
+	a_and((int *)p, u.r[0]);
+	a_and((int *)p+1, u.r[1]);
 }
 
 static inline void a_or_64(volatile uint64_t *p, uint64_t v)
 {
-	a_or((int *)p, v);
-	a_or((int *)p+1, v>>32);
+	union { uint64_t v; uint32_t r[2]; } u = { v };
+	a_or((int *)p, u.r[0]);
+	a_or((int *)p+1, u.r[1]);
 }
 
 #endif