From 5aa4a1a1fd742479818a668d42d91ca9ec4a6318 Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Tue, 19 Mar 2013 10:16:49 +0100 Subject: On 32-bit x86, disable certain tests involving sNaN values. Follow-up to commit 495ded2c8c1eb8c0ac4b54add2dd397852e19cba. --- sysdeps/i386/fpu/math-tests.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 sysdeps/i386/fpu/math-tests.h (limited to 'sysdeps/i386/fpu/math-tests.h') diff --git a/sysdeps/i386/fpu/math-tests.h b/sysdeps/i386/fpu/math-tests.h new file mode 100644 index 0000000..00c5f6c --- /dev/null +++ b/sysdeps/i386/fpu/math-tests.h @@ -0,0 +1,26 @@ +/* Configuration for math tests. 32-bit x86 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 + . */ + +/* On 32-bit x86, versions of GCC up to at least 4.8 are happy to use FPU load + instructions for sNaN values, and loading a float or double sNaN value will + already raise an INVALID exception as well as turn the sNaN into a qNaN, + rendering certain tests infeasible in this scenario. */ +#define SNAN_TESTS_float 0 +#define SNAN_TESTS_double 0 + +#include_next -- cgit v1.1