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Add math-tests.h for MIPS
- From: "Joseph S. Myers" <joseph at codesourcery dot com>
- To: <libc-ports at sourceware dot org>
- Date: Fri, 14 Jun 2013 20:22:29 +0000
- Subject: Add math-tests.h for MIPS
I've applied this patch to add a math-tests.h file for MIPS, to reduce
spurious test failures for soft-float and long double.
2013-06-14 Joseph Myers <joseph@codesourcery.com>
* sysdeps/mips/math-tests.h: New file.
diff --git a/ports/sysdeps/mips/math-tests.h b/ports/sysdeps/mips/math-tests.h
new file mode 100644
index 0000000..d2edd46
--- /dev/null
+++ b/ports/sysdeps/mips/math-tests.h
@@ -0,0 +1,37 @@
+/* Configuration for math tests. MIPS version.
+ Copyright (C) 2013 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sgidefs.h>
+
+/* MIPS soft float does not support exceptions and rounding modes, and
+ long double when wider than double is implemented using fp-bit
+ which does not integrate with hardware exceptions and rounding
+ modes. */
+#ifdef __mips_soft_float
+# define ROUNDING_TESTS_float(MODE) ((MODE) == FE_TONEAREST)
+# define ROUNDING_TESTS_double(MODE) ((MODE) == FE_TONEAREST)
+# define ROUNDING_TESTS_long_double(MODE) ((MODE) == FE_TONEAREST)
+# define EXCEPTION_TESTS_float 0
+# define EXCEPTION_TESTS_double 0
+# define EXCEPTION_TESTS_long_double 0
+#elif _MIPS_SIM != _ABIO32
+# define ROUNDING_TESTS_long_double(MODE) ((MODE) == FE_TONEAREST)
+# define EXCEPTION_TESTS_long_double 0
+#endif
+
+#include_next <math-tests.h>
--
Joseph S. Myers
joseph@codesourcery.com