Fix rotri_i64 typo.



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5609 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/tcg/tcg-op.h b/tcg/tcg-op.h
index 58af59c..ba774ed 100644
--- a/tcg/tcg-op.h
+++ b/tcg/tcg-op.h
@@ -1622,7 +1622,7 @@
 {
     /* some cases can be optimized here */
     if (arg2 == 0) {
-        tcg_gen_mov_i32(ret, arg1);
+        tcg_gen_mov_i64(ret, arg1);
     } else {
         tcg_gen_rotli_i64(ret, arg1, 64 - arg2);
     }