| From 01c7534c4410d709181c835351d26409f4fae2b2 Mon Sep 17 00:00:00 2001 |
| From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> |
| Date: Wed, 30 Jul 2014 11:21:38 -0500 |
| Subject: [PATCH] PowerPC: multiarch trunc/truncf for PowerPC64 |
| |
| commit 1cb341fd782817ad98a0470aa84b2ab197d7de00 |
| Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> |
| Date: Fri Dec 13 15:30:57 2013 -0500 |
| |
| sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 3 +- |
| .../powerpc64/fpu/multiarch/s_trunc-power5+.S | 31 +++++++++++++++++ |
| .../powerpc64/fpu/multiarch/s_trunc-ppc64.S | 31 +++++++++++++++++ |
| sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c | 40 ++++++++++++++++++++++ |
| .../powerpc64/fpu/multiarch/s_truncf-power5+.S | 26 ++++++++++++++ |
| .../powerpc64/fpu/multiarch/s_truncf-ppc64.S | 26 ++++++++++++++ |
| sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c | 32 +++++++++++++++++ |
| 7 files changed, 188 insertions(+), 1 deletion(-) |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c |
| |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
| index 303cd0f..4cdb383 100644 |
| |
| |
| @@ -8,5 +8,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
| s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64 \ |
| s_floor-power5+ s_floor-ppc64 s_floorf-power5+ \ |
| s_floorf-ppc64 s_round-power5+ s_round-ppc64 \ |
| - s_roundf-power5+ s_roundf-ppc64 |
| + s_roundf-power5+ s_roundf-ppc64 s_trunc-power5+ \ |
| + s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 |
| endif |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S |
| new file mode 100644 |
| index 0000000..ed22bcb |
| |
| |
| @@ -0,0 +1,31 @@ |
| +/* trunc function. PowerPC64/power5+ version. |
| + Copyright (C) 2013-2014 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 <sysdep.h> |
| +#include <math_ldbl_opt.h> |
| + |
| +#undef weak_alias |
| +#define weak_alias(a,b) |
| +#undef strong_alias |
| +#define strong_alias(a,b) |
| +#undef compat_symbol |
| +#define compat_symbol(a,b,c,d) |
| + |
| +#define __trunc __trunc_power5plus |
| + |
| +#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S |
| new file mode 100644 |
| index 0000000..75b531a |
| |
| |
| @@ -0,0 +1,31 @@ |
| +/* trunc function. PowerPC64 default version. |
| + Copyright (C) 2013-2014 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 <sysdep.h> |
| +#include <math_ldbl_opt.h> |
| + |
| +#undef weak_alias |
| +#define weak_alias(a,b) |
| +#undef strong_alias |
| +#define strong_alias(a,b) |
| +#undef compat_symbol |
| +#define compat_symbol(a,b,c,d) |
| + |
| +#define __trunc __trunc_ppc64 |
| + |
| +#include <sysdeps/powerpc/powerpc64/fpu/s_trunc.S> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c |
| new file mode 100644 |
| index 0000000..4dc22a6 |
| |
| |
| @@ -0,0 +1,40 @@ |
| +/* Multiple versions of trunc. |
| + Copyright (C) 2013-2014 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 <math_ldbl_opt.h> |
| +#include <shlib-compat.h> |
| +#include "init-arch.h" |
| + |
| +extern __typeof (__trunc) __trunc_ppc64 attribute_hidden; |
| +extern __typeof (__trunc) __trunc_power5plus attribute_hidden; |
| + |
| +libc_ifunc (__trunc, |
| + (hwcap & PPC_FEATURE_POWER5_PLUS) |
| + ? __trunc_power5plus |
| + : __trunc_ppc64); |
| + |
| +weak_alias (__trunc, trunc) |
| + |
| +#ifdef NO_LONG_DOUBLE |
| +strong_alias (__trunc, __truncl) |
| +weak_alias (__trunc, truncl) |
| +#endif |
| +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) |
| +compat_symbol (libm, __trunc, truncl, GLIBC_2_0); |
| +#endif |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S |
| new file mode 100644 |
| index 0000000..44d858e |
| |
| |
| @@ -0,0 +1,26 @@ |
| +/* truncf function. PowerPC64/power5+ version. |
| + Copyright (C) 2013-2014 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 <sysdep.h> |
| + |
| +#undef weak_alias |
| +#define weak_alias(a,b) |
| + |
| +#define __truncf __truncf_power5plus |
| + |
| +#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S |
| new file mode 100644 |
| index 0000000..236797d |
| |
| |
| @@ -0,0 +1,26 @@ |
| +/* truncf function. PowerPC64 default version. |
| + Copyright (C) 2013-2014 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 <sysdep.h> |
| + |
| +#undef weak_alias |
| +#define weak_alias(a,b) |
| + |
| +#define __truncf __truncf_ppc64 |
| + |
| +#include <sysdeps/powerpc/powerpc64/fpu/s_truncf.S> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c |
| new file mode 100644 |
| index 0000000..0eef89f |
| |
| |
| @@ -0,0 +1,32 @@ |
| +/* Multiple versions of truncf. |
| + Copyright (C) 2013-2014 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 <math_ldbl_opt.h> |
| +#include <shlib-compat.h> |
| +#include "init-arch.h" |
| + |
| +extern __typeof (__truncf) __truncf_ppc64 attribute_hidden; |
| +extern __typeof (__truncf) __truncf_power5plus attribute_hidden; |
| + |
| +libc_ifunc (__truncf, |
| + (hwcap & PPC_FEATURE_POWER5_PLUS) |
| + ? __truncf_power5plus |
| + : __truncf_ppc64); |
| + |
| +weak_alias (__truncf, truncf) |
| -- |
| 1.8.3.1 |
| |