1 files changed, 46 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/s390/tf_to_di-1.c b/gcc/testsuite/gcc.target/s390/tf_to_di-1.c
new file mode 100644
index 000000000..d79e6f350
--- /dev/null
+++ b/gcc/testsuite/gcc.target/s390/tf_to_di-1.c
@@ -0,0 +1,46 @@
+/* { dg-options "-O0 -mlong-double-128" } */
+
+#include <stdio.h>
+#include <stdlib.h>
+
+void
+check_ll (long double ld, long long ll)
+{
+  if ((long long)ld != ll)
+    {
+      printf ("ld: %Lf expect: %lld result: %lld\n",
+	      ld, ll, (long long)ld);
+      abort ();
+    }
+}
+
+void
+check_ull (long double ld, unsigned long long ull)
+{
+  if ((unsigned long long)ld != ull)
+    {
+      printf ("ld: %Lf expect: %llu result: %llu\n",
+	      ld, ull, (unsigned long long)ld);
+      abort ();
+    }
+}
+
+int
+main ()
+{
+  const long long ll_max = (long long)((1ULL << 63) - 1);
+  const long long ll_min = -ll_max - 1;
+
+  check_ll (206.23253, 206LL);
+  check_ull (206.23253, 206ULL);
+  check_ll ((long double)ll_max, ll_max);
+  check_ull ((long double)ll_max, ll_max);
+  check_ll ((long double)ll_min, ll_min);
+  check_ll (0.0, 0);
+  check_ull (0.0, 0);
+  check_ll (-1.0, -1);
+  check_ll ((long double)0xffffffffffffffffULL, ll_max);
+  check_ull ((long double)0xffffffffffffffffULL, 0xffffffffffffffffULL);
+
+  return 0;
+}