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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-10-14 16:14:09 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-06 05:47:04 -0600 |
commit | deb6648026ae342d4906f8b1a2c6d07dabbecc18 (patch) | |
tree | f211a5b362ac8fd9cbbc2f2b80771c28219f01e3 /sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c | |
parent | 264b036bea602fb61ba5998f51f86f149e233481 (diff) | |
download | glibc-deb6648026ae342d4906f8b1a2c6d07dabbecc18.tar.gz |
PowerPC: multiarch lround/lrounf for PowerPC32
Diffstat (limited to 'sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c')
-rw-r--r-- | sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c new file mode 100644 index 0000000000..3080637c58 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c @@ -0,0 +1,34 @@ +/* Multiple versions of lroundf. + 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 "init-arch.h" + +/* It's safe to use double-precision implementation for single-precision. */ +extern __typeof (__lroundf) __lround_ppc32 attribute_hidden; +extern __typeof (__lroundf) __lround_power5plus attribute_hidden; +extern __typeof (__lroundf) __lround_power6x attribute_hidden; + +libc_ifunc (__lroundf, + (hwcap & PPC_FEATURE_POWER6_EXT) ? + __lround_power6x + : (hwcap & PPC_FEATURE_POWER5_PLUS) ? + __lround_power5plus + : __lround_ppc32); + +weak_alias (__lroundf, lroundf) |