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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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|
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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.
|
|
|
|
|
+
|
|
|
|
|
+ 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"
|
|
|
|
|
+
|
|
|
|
|
+/* The double-precision implementation also works for the single one. */
|
|
|
|
|
+extern __typeof (__isnanf) __isnan_ppc64 attribute_hidden;
|
|
|
|
|
+extern __typeof (__isnanf) __isnan_power5 attribute_hidden;
|
|
|
|
|
+extern __typeof (__isnanf) __isnan_power6 attribute_hidden;
|
|
|
|
|
+extern __typeof (__isnanf) __isnan_power6x attribute_hidden;
|
|
|
|
|
+extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
|
|
|
|
|
+
|
|
|
|
|
+libc_ifunc (__isnanf,
|
|
|
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
|
|
|
+ ? __isnan_power7 :
|
|
|
|
|
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
|
|
|
|
+ ? __isnan_power6x :
|
|
|
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_05)
|
|
|
|
|
+ ? __isnan_power6 :
|
|
|
|
|
+ (hwcap & PPC_FEATURE_POWER5)
|
|
|
|
|
+ ? __isnan_power5
|
|
|
|
|
+ : __isnan_ppc64);
|
|
|
|
|
+
|
|
|
|
|
+weak_alias (__isnanf, isnanf)
|
|
|
|
|
--
|
|
|
|
|
1.8.3.1
|
|
|
|
|
|
