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authorJoseph Myers <joseph@codesourcery.com>2017-11-24 22:25:03 +0000
committerJoseph Myers <joseph@codesourcery.com>2017-11-24 22:25:03 +0000
commitae7207d033481191bdbf46f18afbb2fad0397730 (patch)
tree49f630a43a725b6bbde1b714ab20551e132686c8 /math/test-float64x.h
parent9596fc69b188b5a190ed41ac92c0330efef1fdaa (diff)
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Support testing _Float64x libm functions.
This patch adds support for testing _Float64x libm functions.  A
configuration with such functions sets float64x-alias-fcts = yes in a
sysdeps Makeconfig file; until such settings are added, this test
support is inactive.

Tested for x86_64, including in conjunction with _Float64x support
patches.

	* math/test-float64x.h: New file.
	* math/Makefile (type-float64x-yes): New variable.
	(test-types): Add $(type-float64x-$(float64x-alias-fcts)).
Diffstat (limited to 'math/test-float64x.h')
-rw-r--r--math/test-float64x.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/math/test-float64x.h b/math/test-float64x.h
new file mode 100644
index 0000000000..4ff72ac626
--- /dev/null
+++ b/math/test-float64x.h
@@ -0,0 +1,43 @@
+/* Common definitions for libm tests for _Float64x.
+
+   Copyright (C) 2017 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 "test-math-floatn.h"
+
+/* Fixup builtins and constants for older compilers.  */
+#include <bits/floatn.h>
+#include <float.h>
+
+#define FUNC(function) function ## f64x
+#define FLOAT _Float64x
+#define CFLOAT __CFLOAT64X
+#define BUILD_COMPLEX(real, imag) (CMPLXF64X ((real), (imag)))
+#define PREFIX FLT64X
+#if FLT64X_MANT_DIG == LDBL_MANT_DIG
+# define TYPE_STR "ldouble"
+# define ULP_IDX ULP_LDBL
+# define ULP_I_IDX ULP_I_LDBL
+#else
+# define TYPE_STR "float128"
+# define ULP_IDX ULP_FLT128
+# define ULP_I_IDX ULP_I_FLT128
+#endif
+#define LIT(x) __f64x (x)
+#define LITM(x) x ## f64x
+#define FTOSTR strfromf64x
+#define snan_value_MACRO SNANF64X