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361 lines
14 KiB
361 lines
14 KiB
From 54c7fb4227e044758021e638082f69d2a48d2658 Mon Sep 17 00:00:00 2001 |
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From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> |
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Date: Wed, 30 Jul 2014 10:40:10 -0500 |
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Subject: [PATCH] PowerPC: multiarch isnan/isnanf for PowerPC64 |
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commit b2284ad7cf6d9c2fea4223d933fcc152c0fee7c1 |
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> |
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Date: Fri Dec 13 15:01:10 2013 -0500 |
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Added sysdeps/powerpc/powerpc32/fpu/s_isnan.S apart from |
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the original commit. |
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--- |
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sysdeps/powerpc/powerpc32/fpu/s_isnan.S | 2 + |
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 7 +++ |
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.../powerpc64/fpu/multiarch/s_isnan-power5.S | 33 ++++++++++++++ |
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.../powerpc64/fpu/multiarch/s_isnan-power6.S | 33 ++++++++++++++ |
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.../powerpc64/fpu/multiarch/s_isnan-power6x.S | 33 ++++++++++++++ |
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.../powerpc64/fpu/multiarch/s_isnan-power7.S | 33 ++++++++++++++ |
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.../powerpc64/fpu/multiarch/s_isnan-ppc64.S | 32 +++++++++++++ |
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c | 53 ++++++++++++++++++++++ |
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c | 40 ++++++++++++++++ |
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9 files changed, 266 insertions(+) |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c |
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S |
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index f1ea473..0157805 100644 |
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--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S |
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@@ -37,9 +37,11 @@ weak_alias (__isnan, isnan) |
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/* It turns out that the 'double' version will also always work for |
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single-precision. */ |
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+#ifndef __isnan |
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strong_alias (__isnan, __isnanf) |
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hidden_def (__isnanf) |
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weak_alias (__isnanf, isnanf) |
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+#endif |
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#ifdef NO_LONG_DOUBLE |
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strong_alias (__isnan, __isnanl) |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
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new file mode 100644 |
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index 0000000..b57ddc9 |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
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@@ -0,0 +1,7 @@ |
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+ifeq ($(subdir),math) |
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+sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
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+ s_isnan-power5 s_isnan-ppc64 |
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+ |
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+libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
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+ s_isnan-power5 s_isnan-ppc64 |
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+endif |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S |
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new file mode 100644 |
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index 0000000..145e24b |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S |
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@@ -0,0 +1,33 @@ |
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+/* isnan(). PowerPC64/POWER5 version. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <sysdep.h> |
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+#include <math_ldbl_opt.h> |
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+ |
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+#undef hidden_def |
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+#define hidden_def(name) |
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+#undef weak_alias |
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+#define weak_alias(name, alias) |
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+#undef strong_alias |
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+#define strong_alias(name, alias) |
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+#undef compat_symbol |
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+#define compat_symbol(lib, name, symbol, ver) |
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+ |
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+#define __isnan __isnan_power5 |
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+ |
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+#include <sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S> |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S |
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new file mode 100644 |
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index 0000000..4576eb3 |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S |
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@@ -0,0 +1,33 @@ |
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+/* isnan(). PowerPC64/POWER6 version. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <sysdep.h> |
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+#include <math_ldbl_opt.h> |
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+ |
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+#undef hidden_def |
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+#define hidden_def(name) |
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+#undef weak_alias |
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+#define weak_alias(name, alias) |
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+#undef strong_alias |
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+#define strong_alias(name, alias) |
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+#undef compat_symbol |
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+#define compat_symbol(lib, name, symbol, ver) |
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+ |
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+#define __isnan __isnan_power6 |
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+ |
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+#include <sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S> |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S |
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new file mode 100644 |
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index 0000000..c2a45e3 |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S |
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@@ -0,0 +1,33 @@ |
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+/* isnan(). PowerPC64/POWER6X version. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <sysdep.h> |
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+#include <math_ldbl_opt.h> |
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+ |
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+#undef hidden_def |
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+#define hidden_def(name) |
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+#undef weak_alias |
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+#define weak_alias(name, alias) |
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+#undef strong_alias |
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+#define strong_alias(name, alias) |
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+#undef compat_symbol |
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+#define compat_symbol(lib, name, symbol, ver) |
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+ |
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+#define __isnan __isnan_power6x |
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+ |
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+#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S> |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S |
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new file mode 100644 |
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index 0000000..05b9fbc |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S |
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@@ -0,0 +1,33 @@ |
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+/* isnan(). PowerPC64/POWER7 version. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <sysdep.h> |
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+#include <math_ldbl_opt.h> |
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+ |
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+#undef hidden_def |
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+#define hidden_def(name) |
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+#undef weak_alias |
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+#define weak_alias(name, alias) |
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+#undef strong_alias |
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+#define strong_alias(name, alias) |
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+#undef compat_symbol |
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+#define compat_symbol(lib, name, symbol, ver) |
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+ |
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+#define __isnan __isnan_power7 |
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+ |
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+#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S> |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S |
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new file mode 100644 |
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index 0000000..cf01d64 |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S |
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@@ -0,0 +1,32 @@ |
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+/* isnan(). PowerPC32 default version. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <sysdep.h> |
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+#include <math_ldbl_opt.h> |
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+ |
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+#undef weak_alias |
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+#define weak_alias(a,b) |
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+#undef strong_alias |
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+#define strong_alias(a,b) |
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+ |
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+#define __isnan __isnan_ppc64 |
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+#undef hidden_def |
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+#define hidden_def(name) \ |
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+ .globl __GI___isnan ; .set __GI___isnan,__isnan_ppc64 |
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+ |
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+#include <sysdeps/powerpc/powerpc64/fpu/s_isnan.S> |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c |
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new file mode 100644 |
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index 0000000..0de833e |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c |
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@@ -0,0 +1,53 @@ |
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+/* Multiple versions of isnan. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
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+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <math.h> |
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+#include <math_ldbl_opt.h> |
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+#include <shlib-compat.h> |
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+#include "init-arch.h" |
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+ |
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+extern __typeof (__isnan) __isnan_ppc64 attribute_hidden; |
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+extern __typeof (__isnan) __isnan_power5 attribute_hidden; |
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+extern __typeof (__isnan) __isnan_power6 attribute_hidden; |
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+extern __typeof (__isnan) __isnan_power6x attribute_hidden; |
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+extern __typeof (__isnan) __isnan_power7 attribute_hidden; |
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+ |
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+libc_ifunc (__isnan, |
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+ (hwcap & PPC_FEATURE_ARCH_2_06) |
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+ ? __isnan_power7 : |
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+ (hwcap & PPC_FEATURE_POWER6_EXT) |
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+ ? __isnan_power6x : |
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+ (hwcap & PPC_FEATURE_ARCH_2_05) |
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+ ? __isnan_power6 : |
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+ (hwcap & PPC_FEATURE_POWER5) |
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+ ? __isnan_power5 |
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+ : __isnan_ppc64); |
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+ |
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+weak_alias (__isnan, isnan) |
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+ |
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+#ifdef NO_LONG_DOUBLE |
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+strong_alias (__isnan, __isnanl) |
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+weak_alias (__isnan, isnanl) |
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+#endif |
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+ |
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+#ifndef IS_IN_libm |
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+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) |
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+compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); |
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+compat_symbol (libc, isnan, isnanl, GLIBC_2_0); |
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+# endif |
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+#endif |
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c |
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new file mode 100644 |
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index 0000000..b237455 |
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--- /dev/null |
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c |
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@@ -0,0 +1,40 @@ |
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+/* Multiple versions of isnan. |
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc. |
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+ This file is part of the GNU C Library. |
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+ |
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+ The GNU C Library is free software; you can redistribute it and/or |
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+ modify it under the terms of the GNU Lesser General Public |
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+ License as published by the Free Software Foundation; either |
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+ version 2.1 of the License, or (at your option) any later version. |
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+ |
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+ The GNU C Library is distributed in the hope that it will be useful, |
|
+ but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ Lesser General Public License for more details. |
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+ |
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+ You should have received a copy of the GNU Lesser General Public |
|
+ License along with the GNU C Library; if not, see |
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+ <http://www.gnu.org/licenses/>. */ |
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+ |
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+#include <math.h> |
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+#include "init-arch.h" |
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+ |
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+/* The double-precision implementation also works for the single one. */ |
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+extern __typeof (__isnanf) __isnan_ppc64 attribute_hidden; |
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+extern __typeof (__isnanf) __isnan_power5 attribute_hidden; |
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+extern __typeof (__isnanf) __isnan_power6 attribute_hidden; |
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+extern __typeof (__isnanf) __isnan_power6x attribute_hidden; |
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+extern __typeof (__isnanf) __isnan_power7 attribute_hidden; |
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+ |
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+libc_ifunc (__isnanf, |
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+ (hwcap & PPC_FEATURE_ARCH_2_06) |
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+ ? __isnan_power7 : |
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+ (hwcap & PPC_FEATURE_POWER6_EXT) |
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+ ? __isnan_power6x : |
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+ (hwcap & PPC_FEATURE_ARCH_2_05) |
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+ ? __isnan_power6 : |
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+ (hwcap & PPC_FEATURE_POWER5) |
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+ ? __isnan_power5 |
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+ : __isnan_ppc64); |
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+ |
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+weak_alias (__isnanf, isnanf) |
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-- |
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1.8.3.1
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