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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
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--- /dev/null
+++ b/math/test-float64x.h
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+/* 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