--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/dfp/convert-bfp-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,33 @@
+/* This test assumes IEEE float and double.  It also tests long double
+   but makes no assumption about its size or range of values.  */
+
+#include "convert.h"
+
+volatile _Decimal32 sd;
+volatile _Decimal64 dd;
+volatile _Decimal128 td;
+volatile float sf;
+volatile double df;
+volatile long double tf;   /* might actually be df or xf, doesn't matter */
+
+CONVERT_VALID_ALL (t1, 0.0, 0.)
+CONVERT_VALID_ALL (t2, 1.0, 0.)
+CONVERT_VALID_ALL (t3, -11.5, 0.)
+CONVERT_VALID_ALL (t4, 7.0, 0.1e-14)
+CONVERT_VALID_ALL (t5, -7.0, 0.1e-14)
+CONVERT_VALID_ALL (t6, 999999., 0.)
+CONVERT_VALID_ALL (t7, -999999., 0.)
+
+int
+main ()
+{
+  CALL_VALID_ALL (t1)
+  CALL_VALID_ALL (t2)
+  CALL_VALID_ALL (t3)
+  CALL_VALID_ALL (t4)
+  CALL_VALID_ALL (t5)
+  CALL_VALID_ALL (t6)
+  CALL_VALID_ALL (t7)
+
+  FINISH
+}