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From 9c2d0f05544d22786bff9324fbd24e6bed8839c4 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 11:36:27 -0500
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Subject: [PATCH] PowerPC: multiarch isinf/isinff for PowerPC64
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commit 8fdad1237900e10b3b263b18bf6ca4c092e2c609
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:35:44 2013 -0500
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---
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 6 ++-
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.../powerpc64/fpu/multiarch/s_isinf-power7.S | 33 ++++++++++++++++
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.../powerpc64/fpu/multiarch/s_isinf-ppc64.c | 33 ++++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c | 44 ++++++++++++++++++++++
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.../powerpc64/fpu/multiarch/s_isinff-ppc64.c | 31 +++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c | 33 ++++++++++++++++
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6 files changed, 178 insertions(+), 2 deletions(-)
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
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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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index 1c23ddc..64dd85f 100644
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--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@@ -2,7 +2,8 @@ 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 s_copysign-power6 \
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s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
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- s_finitef-ppc64
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+ s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
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+ s_isinf-ppc64
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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 s_llround-power6x \
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@@ -14,5 +15,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \
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s_copysign-power6 s_copysign-ppc64 s_llrint-power6x \
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s_llrint-ppc64 s_finite-power7 s_finite-ppc64 \
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- s_finitef-ppc64
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+ s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
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+ s_isinf-ppc64
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endif
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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
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new file mode 100644
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index 0000000..80a682a
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S
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@@ -0,0 +1,33 @@
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+/* isinf(). 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, alias, ver)
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+
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+#define __isinf __isinf_power7
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+
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+#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S>
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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
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new file mode 100644
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index 0000000..28c5602
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c
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@@ -0,0 +1,33 @@
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+/* isinf(). PowerPC64 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 <math.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 __isinf __isinf_ppc64
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+#ifdef SHARED
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+# undef hidden_def
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+# define hidden_def(a) \
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+ __hidden_ver1 (__isinf_ppc64, __GI___isinf, __isinf_ppc64);
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+#endif
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+
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+#include <sysdeps/ieee754/dbl-64/s_isinf.c>
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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
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new file mode 100644
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index 0000000..1ee230b
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
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@@ -0,0 +1,44 @@
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+/* Multiple versions of isinf.
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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 (__isinf) __isinf_ppc64 attribute_hidden;
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+extern __typeof (__isinf) __isinf_power7 attribute_hidden;
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+
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+libc_ifunc (__isinf,
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
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+ ? __isinf_power7
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+ : __isinf_ppc64);
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+
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+weak_alias (__isinf, isinf)
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+
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__isinf, __isinfl)
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+weak_alias (__isinf, isinfl)
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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, __isinf, __isinfl, GLIBC_2_0);
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+compat_symbol (libc, isinf, isinfl, 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_isinff-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c
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new file mode 100644
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index 0000000..c2559d7
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c
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@@ -0,0 +1,31 @@
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+/* isinff(). PowerPC64 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 <math.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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+
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+#define __isinff __isinff_ppc64
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+#ifdef SHARED
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+# undef hidden_def
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+# define hidden_def(a) \
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+ __hidden_ver1 (__isinff_ppc64, __GI___isinff, __isinff_ppc64);
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+#endif
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+
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+#include <sysdeps/ieee754/flt-32/s_isinff.c>
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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
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new file mode 100644
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index 0000000..1336feb
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
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@@ -0,0 +1,33 @@
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+/* Multiple versions of isinf.
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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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5de29b |
+ 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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5de29b |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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5de29b |
+ 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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5de29b |
+ 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 (__isinff) __isinff_ppc64 attribute_hidden;
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+/* The double-precision version also works for single-precision. */
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+extern __typeof (__isinff) __isinf_power7 attribute_hidden;
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+
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+libc_ifunc (__isinff,
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
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+ ? __isinf_power7
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+ : __isinff_ppc64);
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+
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+weak_alias (__isinff, isinff)
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--
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1.8.3.1
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