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| author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-10-14 13:28:13 -0500 |
|---|---|---|
| committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-06 05:47:03 -0600 |
| commit | 8e4e7ba2d710f4912b6a7f3d7847bbc531fa2a01 (patch) | |
| tree | 54508340f51509e14e43e336aa654daac67674dd /sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c | |
| parent | ddba588e2d9e2b2db88000561192df02580c319e (diff) | |
| download | glibc-8e4e7ba2d710f4912b6a7f3d7847bbc531fa2a01.tar.gz | |
PowerPC: multiarch isnan/isnanf for PowerPC32
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c')
| -rw-r--r-- | sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c new file mode 100644 index 0000000000..c59b5c9820 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c @@ -0,0 +1,38 @@ +/* Multiple versions of isnanf. + 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 <math.h> +#include <shlib-compat.h> +#include "init-arch.h" + +/* Both ppc32 and power7 isnan(double) work for float. */ +extern __typeof (__isnanf) __isnan_ppc32 attribute_hidden; +extern __typeof (__isnanf) __isnanf_power5 attribute_hidden; +extern __typeof (__isnanf) __isnanf_power6 attribute_hidden; +extern __typeof (__isnanf) __isnan_power7 attribute_hidden; + +libc_ifunc (__isnanf, + (hwcap & PPC_FEATURE_ARCH_2_06) + ? __isnan_power7 : + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __isnanf_power6 : + (hwcap & PPC_FEATURE_POWER5) + ? __isnanf_power5 + : __isnan_ppc32); + +weak_alias (__isnanf, isnanf) |