diff --git a/libavutil/arm/intmath.h b/libavutil/arm/intmath.h
index 8f03d4b..0504b95 100644
--- a/libavutil/arm/intmath.h
+++ b/libavutil/arm/intmath.h
@@ -91,10 +91,12 @@ static av_always_inline av_const int FASTDIV(int a, int b)
 static av_always_inline av_const int32_t av_clipl_int32_arm(int64_t a)
 {
     int x, y;
-    __asm__ volatile ("adds   %1, %R2, %Q2, lsr #31  \n\t"
+    union { uint64_t a; uint32_t hl[2]; } tmp_a;
+    tmp_a.a=a;
+    __asm__ volatile ("adds   %1, %2, %3, lsr #31  \n\t"
                       "mvnne  %1, #1<<31             \n\t"
-                      "eorne  %0, %1,  %R2, asr #31  \n\t"
-                      : "=r"(x), "=&r"(y) : "r"(a));
+                      "eorne  %0, %1,  %2, asr #31  \n\t"
+                      : "=r"(x), "=&r"(y) : "r"(tmp_a.hl[0]),"r"(tmp_a.hl[1]));
     return x;
 }