--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/charset/asm3.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,33 @@
+/* Test for complex asm statements. Make sure it compiles
+   then test for some of the asm statements not being translated.  */
+/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ilp32 } } }
+   { dg-require-iconv "IBM1047" }
+   { dg-final { scan-assembler "std" } }
+   { dg-final { scan-assembler "cld" } }
+   { dg-final { scan-assembler "rep" } }
+   { dg-final { scan-assembler "movsb" } } */
+#define size_t int
+void *
+memmove (void *__dest, __const void *__src, size_t __n)
+{
+  register unsigned long int __d0, __d1, __d2;
+  if (__dest < __src)
+    __asm__ __volatile__
+      ("cld\n\t"
+       "rep\n\t"
+       "movsb"
+       : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+       : "0" (__n), "1" (__src), "2" (__dest)
+       : "memory");
+  else
+    __asm__ __volatile__
+      ("std\n\t"
+       "rep\n\t"
+       "movsb\n\t"
+       "cld"
+       : "=&c" (__d0), "=&S" (__d1), "=&D" (__d2)
+       : "0" (__n), "1" (__n - 1 + (const char *) __src),
+         "2" (__n - 1 + (char *) __dest)
+       : "memory");
+  return __dest;
+}