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Diffstat (limited to 'sysdeps/powerpc/math-tests.h')
| -rw-r--r-- | sysdeps/powerpc/math-tests.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sysdeps/powerpc/math-tests.h b/sysdeps/powerpc/math-tests.h new file mode 100644 index 0000000000..0f09610eea --- /dev/null +++ b/sysdeps/powerpc/math-tests.h @@ -0,0 +1,26 @@ +/* Configuration for math tests. PowerPC 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/>. */ + +/* On PowerPC, in versions of GCC up to at least 4.7.2, a type cast -- which is + a IEEE 754-2008 general-computational convertFormat operation (IEEE + 754-2008, 5.4.2) -- does not turn a sNaN into a qNaN (whilst raising an + INVALID exception), which is contrary to IEEE 754-2008 5.1 and 7.2. This + renders certain tests infeasible in this scenario. */ +#define SNAN_TESTS_TYPE_CAST 0 + +#include_next <math-tests.h> |