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-rw-r--r--gcc-4.9/gcc/testsuite/c-c++-common/dfp/convert-bfp-8.c71
1 files changed, 71 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/c-c++-common/dfp/convert-bfp-8.c b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/convert-bfp-8.c
new file mode 100644
index 000000000..532bd8613
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/c-c++-common/dfp/convert-bfp-8.c
@@ -0,0 +1,71 @@
+/* { dg-options "-w" } */
+
+/* This test assumes IEEE float and double. */
+
+#define __STDC_WANT_DEC_FP__
+#include <float.h>
+
+#include "convert.h"
+
+volatile _Decimal32 sd;
+volatile _Decimal64 dd;
+volatile _Decimal128 td;
+volatile float sf;
+volatile double df;
+
+/* Values slightly smaller than minimum (closest to zero) for result type. */
+CONVERT_VALID (401, sd, sf, 1.e-39df, 0.f, FLT_MIN)
+CONVERT_VALID (402, sd, sf, -1.e-39df, 0.f, FLT_MIN)
+CONVERT_VALID (403, sd, sf, 1.1e-38df, 0.f, FLT_MIN)
+CONVERT_VALID (404, sd, sf, -1.1e-38df, 0.f, FLT_MIN)
+
+CONVERT_VALID (411, dd, sf, 1.e-39dd, 0.f, FLT_MIN)
+CONVERT_VALID (412, dd, sf, -1.e-39dd, 0.f, FLT_MIN)
+CONVERT_VALID (413, dd, sf, 1.1e-38dd, 0.f, FLT_MIN)
+CONVERT_VALID (414, dd, sf, -1.1e-38dd, 0.f, FLT_MIN)
+
+CONVERT_VALID (421, dd, df, 3.e-309dd, 0., DBL_MIN)
+CONVERT_VALID (422, dd, df, -3.e-309dd, 0., DBL_MIN)
+CONVERT_VALID (423, dd, df, 2.e-308dd, 0., DBL_MIN)
+CONVERT_VALID (424, dd, df, -2.e-308dd, 0., DBL_MIN)
+
+CONVERT_VALID (431, td, sf, 1.e-39dl, 0.f, FLT_MIN)
+CONVERT_VALID (432, td, sf, -1.e-39dl, 0.f, FLT_MIN)
+CONVERT_VALID (433, td, sf, 1.1e-38dl, 0.f, FLT_MIN)
+CONVERT_VALID (434, td, sf, -1.1e-38dl, 0.f, FLT_MIN)
+
+CONVERT_VALID (441, td, df, 3.e-309dl, 0., DBL_MIN)
+CONVERT_VALID (442, td, df, -3.e-309dl, 0., DBL_MIN)
+CONVERT_VALID (443, td, df, 2.e-308dl, 0., DBL_MIN)
+CONVERT_VALID (444, td, df, -2.e-308dl, 0., DBL_MIN)
+
+int
+main ()
+{
+ convert_401 ();
+ convert_402 ();
+ convert_403 ();
+ convert_404 ();
+
+ convert_411 ();
+ convert_412 ();
+ convert_413 ();
+ convert_414 ();
+
+ convert_421 ();
+ convert_422 ();
+ convert_423 ();
+ convert_424 ();
+
+ convert_431 ();
+ convert_432 ();
+ convert_433 ();
+ convert_434 ();
+
+ convert_441 ();
+ convert_442 ();
+ convert_443 ();
+ convert_444 ();
+
+ FINISH
+}