diff --git a/target-arm/op.c b/target-arm/op.c
index fd44a40..d7ac6de 100644
--- a/target-arm/op.c
+++ b/target-arm/op.c
@@ -667,7 +667,7 @@
     if (shift >= 32) {
         env->CF = (T1 >> 31) & 1;
         T1 = (int32_t)T1 >> 31;
-    } else {
+    } else if (shift != 0) {
         env->CF = (T1 >> (shift - 1)) & 1;
         T1 = (int32_t)T1 >> shift;
     }