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diff gcc/testsuite/c-c++-common/dfp/operator-comma.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/c-c++-common/dfp/operator-comma.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,49 @@
+/* { dg-options "-O0" } */
+
+/* C99 6.5.17: Comma operator.
+   Test with decimal float operands.  */
+
+#include "dfp-dbg.h"
+
+volatile _Decimal32 d32a, d32b, d32c;
+volatile _Decimal64 d64a, d64b, d64c;
+volatile _Decimal128 d128a, d128b, d128c;
+
+void
+init ()
+{
+  d32b = 123.456e94df;
+  d64b = 12.3456789012345e383dd;
+  d128b = 12345.6789012345678901e4000dl;
+
+  d32c = 1.3df;
+  d64c = 1.2dd;
+  d128c = 1.1dl;
+}
+
+int
+main ()
+{
+  init ();
+  
+  d32a = (d32b, d32c);
+  if (d32a != d32c)
+    FAILURE
+  d64a = (d64b, 7.89dd, d64c);
+  if (d64a != d64c)
+    FAILURE
+  d128a = (45678.987654dl, d128c, d128b);
+  if (d128a != d128b)
+    FAILURE
+  d128a = (d32b, d64b, d128b);
+  if (d128a != d128b)
+    FAILURE
+  d32a = (d32b, 12, d64c);
+  if (d32a != d64c)
+    FAILURE;
+  d64a = (d64b, d32b, 12);
+  if (d64a != 12.0dd)
+    FAILURE;
+
+  FINISH
+}