| From 9c2d0f05544d22786bff9324fbd24e6bed8839c4 Mon Sep 17 00:00:00 2001 |
| From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> |
| Date: Wed, 30 Jul 2014 11:36:27 -0500 |
| Subject: [PATCH] PowerPC: multiarch isinf/isinff for PowerPC64 |
| |
| commit 8fdad1237900e10b3b263b18bf6ca4c092e2c609 |
| Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> |
| Date: Fri Dec 13 15:35:44 2013 -0500 |
| |
| sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 6 ++- |
| .../powerpc64/fpu/multiarch/s_isinf-power7.S | 33 ++++++++++++++++ |
| .../powerpc64/fpu/multiarch/s_isinf-ppc64.c | 33 ++++++++++++++++ |
| sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c | 44 ++++++++++++++++++++++ |
| .../powerpc64/fpu/multiarch/s_isinff-ppc64.c | 31 +++++++++++++++ |
| sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c | 33 ++++++++++++++++ |
| 6 files changed, 178 insertions(+), 2 deletions(-) |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c |
| create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c |
| |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
| index 1c23ddc..64dd85f 100644 |
| |
| |
| @@ -2,7 +2,8 @@ ifeq ($(subdir),math) |
| sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
| s_isnan-power5 s_isnan-ppc64 s_copysign-power6 \ |
| s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \ |
| - s_finitef-ppc64 |
| + s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \ |
| + s_isinf-ppc64 |
| |
| libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
| s_isnan-power5 s_isnan-ppc64 s_llround-power6x \ |
| @@ -14,5 +15,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
| s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \ |
| s_copysign-power6 s_copysign-ppc64 s_llrint-power6x \ |
| s_llrint-ppc64 s_finite-power7 s_finite-ppc64 \ |
| - s_finitef-ppc64 |
| + s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \ |
| + s_isinf-ppc64 |
| endif |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S |
| new file mode 100644 |
| index 0000000..80a682a |
| |
| |
| @@ -0,0 +1,33 @@ |
| +/* isinf(). PowerPC64/POWER7 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 hidden_def |
| +#define hidden_def(name) |
| +#undef weak_alias |
| +#define weak_alias(name, alias) |
| +#undef strong_alias |
| +#define strong_alias(name, alias) |
| +#undef compat_symbol |
| +#define compat_symbol(lib, name, alias, ver) |
| + |
| +#define __isinf __isinf_power7 |
| + |
| +#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c |
| new file mode 100644 |
| index 0000000..28c5602 |
| |
| |
| @@ -0,0 +1,33 @@ |
| +/* isinf(). 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 <math.h> |
| + |
| +#undef weak_alias |
| +#define weak_alias(a, b) |
| +#undef strong_alias |
| +#define strong_alias(a, b) |
| + |
| +#define __isinf __isinf_ppc64 |
| +#ifdef SHARED |
| +# undef hidden_def |
| +# define hidden_def(a) \ |
| + __hidden_ver1 (__isinf_ppc64, __GI___isinf, __isinf_ppc64); |
| +#endif |
| + |
| +#include <sysdeps/ieee754/dbl-64/s_isinf.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c |
| new file mode 100644 |
| index 0000000..1ee230b |
| |
| |
| @@ -0,0 +1,44 @@ |
| +/* Multiple versions of isinf. |
| + 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 (__isinf) __isinf_ppc64 attribute_hidden; |
| +extern __typeof (__isinf) __isinf_power7 attribute_hidden; |
| + |
| +libc_ifunc (__isinf, |
| + (hwcap & PPC_FEATURE_ARCH_2_06) |
| + ? __isinf_power7 |
| + : __isinf_ppc64); |
| + |
| +weak_alias (__isinf, isinf) |
| + |
| +#ifdef NO_LONG_DOUBLE |
| +strong_alias (__isinf, __isinfl) |
| +weak_alias (__isinf, isinfl) |
| +#endif |
| + |
| +#ifndef IS_IN_libm |
| +# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) |
| +compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0); |
| +compat_symbol (libc, isinf, isinfl, GLIBC_2_0); |
| +# endif |
| +#endif |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c |
| new file mode 100644 |
| index 0000000..c2559d7 |
| |
| |
| @@ -0,0 +1,31 @@ |
| +/* isinff(). 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 <math.h> |
| + |
| +#undef weak_alias |
| +#define weak_alias(a, b) |
| + |
| +#define __isinff __isinff_ppc64 |
| +#ifdef SHARED |
| +# undef hidden_def |
| +# define hidden_def(a) \ |
| + __hidden_ver1 (__isinff_ppc64, __GI___isinff, __isinff_ppc64); |
| +#endif |
| + |
| +#include <sysdeps/ieee754/flt-32/s_isinff.c> |
| diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c |
| new file mode 100644 |
| index 0000000..1336feb |
| |
| |
| @@ -0,0 +1,33 @@ |
| +/* Multiple versions of isinf. |
| + 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 (__isinff) __isinff_ppc64 attribute_hidden; |
| +/* The double-precision version also works for single-precision. */ |
| +extern __typeof (__isinff) __isinf_power7 attribute_hidden; |
| + |
| +libc_ifunc (__isinff, |
| + (hwcap & PPC_FEATURE_ARCH_2_06) |
| + ? __isinf_power7 |
| + : __isinff_ppc64); |
| + |
| +weak_alias (__isinff, isinff) |
| -- |
| 1.8.3.1 |
| |