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From 9b608ba89342c722baadb89d221894ca270d4a02 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 12:09:18 -0500
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Subject: [PATCH] PowerPC: multiarch modf/modff for PowerPC64
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commit 83efded42445e9684173b09a6244109d058ed2bd
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:37:23 2013 -0500
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Added the following files apart from the original commit.
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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c
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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c
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---
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.../power4/fpu/multiarch/s_modf-power5+.c | 31 +++++++++++++++
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.../power4/fpu/multiarch/s_modff-power5+.c | 27 +++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 8 +++-
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.../powerpc64/fpu/multiarch/s_modf-power5+.c | 19 ++++++++++
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.../powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c | 29 ++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c | 44 ++++++++++++++++++++++
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.../powerpc64/fpu/multiarch/s_modff-power5+.c | 19 ++++++++++
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.../powerpc64/fpu/multiarch/s_modff-ppc64.c | 26 +++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c | 30 +++++++++++++++
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9 files changed, 231 insertions(+), 2 deletions(-)
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create mode 100644 sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c
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new file mode 100644
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index 0000000..d7ad0b7
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c
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@@ -0,0 +1,31 @@
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+/* PowerPC/POWER5+ implementation for modf.
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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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+
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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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+#undef compat_symbol
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+#define compat_symbol(a,b,c,d)
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+
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+#define __modf __modf_power5plus
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+
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+#include <sysdeps/powerpc/power5+/fpu/s_modf.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c
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new file mode 100644
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index 0000000..4021b52
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c
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@@ -0,0 +1,27 @@
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+/* PowerPC/POWER5+ implementation for modff.
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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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+
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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 __modff __modff_power5plus
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+
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+#include <sysdeps/powerpc/power5+/fpu/s_modff.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 87aabca..e152bf5 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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@@ -3,7 +3,8 @@ 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 s_isinff-ppc64 s_isinf-power7 \
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- s_isinf-ppc64
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+ s_isinf-ppc64 s_modf-power5+ s_modf-ppc64 \
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+ s_modff-power5+ s_modff-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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@@ -18,9 +19,12 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
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s_isinf-ppc64 s_logb-power7 s_logbf-power7 \
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s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
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- s_logbl-ppc64
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+ s_logbl-ppc64 s_modf-power5+ s_modf-ppc64 \
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+ s_modff-power5+ s_modff-ppc64
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CFLAGS-s_logbf-power7.c = -mcpu=power7
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CFLAGS-s_logbl-power7.c = -mcpu=power7
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CFLAGS-s_logb-power7.c = -mcpu=power7
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+CFLAGS-s_modf-power5+.c = -mcpu=power5+
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+CFLAGS-s_modff-power5+.c = -mcpu=power5+
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endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c
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new file mode 100644
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index 0000000..bda9920
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c
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@@ -0,0 +1,19 @@
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+/* PowerPC/POWER5+ implementation for modf.
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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 <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c
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new file mode 100644
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index 0000000..90e7599
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c
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@@ -0,0 +1,29 @@
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+/* PowerPC64 default implementation for modf.
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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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+
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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 __modf __modf_ppc64
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+
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+#include <sysdeps/ieee754/dbl-64/s_modf.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c
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new file mode 100644
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index 0000000..f416fa9
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c
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@@ -0,0 +1,44 @@
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+/* Multiple versions of modf.
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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 (__modf) __modf_ppc64 attribute_hidden;
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+extern __typeof (__modf) __modf_power5plus attribute_hidden;
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+
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+libc_ifunc (__modf,
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+ (hwcap & PPC_FEATURE_POWER5_PLUS)
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+ ? __modf_power5plus
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+ : __modf_ppc64);
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+
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+weak_alias (__modf, modf)
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+
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__modf, __modfl)
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+weak_alias (__modf, modfl)
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+#endif
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+#ifdef IS_IN_libm
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+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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+compat_symbol (libm, __modf, modfl, GLIBC_2_0);
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+# endif
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+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
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+compat_symbol (libc, __modf, modfl, GLIBC_2_0);
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+#endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c
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new file mode 100644
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index 0000000..70a536d
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c
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@@ -0,0 +1,19 @@
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+/* PowerPC/POWER5+ implementation for modff.
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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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00db10 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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|
00db10 |
+ Lesser General Public License for more details.
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00db10 |
+
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+ You should have received a copy of the GNU Lesser General Public
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|
00db10 |
+ License along with the GNU C Library; if not, see
|
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00db10 |
+ <http://www.gnu.org/licenses/>. */
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+
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+#include <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c
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new file mode 100644
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index 0000000..89d8f63
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c
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@@ -0,0 +1,26 @@
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+/* PowerPC64 default implementation for modff.
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|
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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|
00db10 |
+ This file is part of the GNU C Library.
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|
00db10 |
+
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|
00db10 |
+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
00db10 |
+ modify it under the terms of the GNU Lesser General Public
|
|
|
00db10 |
+ License as published by the Free Software Foundation; either
|
|
|
00db10 |
+ version 2.1 of the License, or (at your option) any later version.
|
|
|
00db10 |
+
|
|
|
00db10 |
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
00db10 |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
00db10 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
00db10 |
+ Lesser General Public License for more details.
|
|
|
00db10 |
+
|
|
|
00db10 |
+ You should have received a copy of the GNU Lesser General Public
|
|
|
00db10 |
+ License along with the GNU C Library; if not, see
|
|
|
00db10 |
+ <http://www.gnu.org/licenses/>. */
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|
00db10 |
+
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|
|
00db10 |
+#include <math.h>
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|
00db10 |
+
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|
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+#undef weak_alias
|
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|
00db10 |
+#define weak_alias(a,b)
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|
00db10 |
+
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|
00db10 |
+#define __modff __modff_ppc64
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|
00db10 |
+
|
|
|
00db10 |
+#include <sysdeps/ieee754/flt-32/s_modff.c>
|
|
|
00db10 |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c
|
|
|
00db10 |
new file mode 100644
|
|
|
00db10 |
index 0000000..137b7aa
|
|
|
00db10 |
--- /dev/null
|
|
|
00db10 |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c
|
|
|
00db10 |
@@ -0,0 +1,30 @@
|
|
|
00db10 |
+/* Multiple versions of modff.
|
|
|
00db10 |
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
|
|
|
00db10 |
+ This file is part of the GNU C Library.
|
|
|
00db10 |
+
|
|
|
00db10 |
+ The GNU C Library is free software; you can redistribute it and/or
|
|
|
00db10 |
+ modify it under the terms of the GNU Lesser General Public
|
|
|
00db10 |
+ License as published by the Free Software Foundation; either
|
|
|
00db10 |
+ version 2.1 of the License, or (at your option) any later version.
|
|
|
00db10 |
+
|
|
|
00db10 |
+ The GNU C Library is distributed in the hope that it will be useful,
|
|
|
00db10 |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
00db10 |
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
00db10 |
+ Lesser General Public License for more details.
|
|
|
00db10 |
+
|
|
|
00db10 |
+ You should have received a copy of the GNU Lesser General Public
|
|
|
00db10 |
+ License along with the GNU C Library; if not, see
|
|
|
00db10 |
+ <http://www.gnu.org/licenses/>. */
|
|
|
00db10 |
+
|
|
|
00db10 |
+#include <math.h>
|
|
|
00db10 |
+#include "init-arch.h"
|
|
|
00db10 |
+
|
|
|
00db10 |
+extern __typeof (__modff) __modff_ppc64 attribute_hidden;
|
|
|
00db10 |
+extern __typeof (__modff) __modff_power5plus attribute_hidden;
|
|
|
00db10 |
+
|
|
|
00db10 |
+libc_ifunc (__modff,
|
|
|
00db10 |
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
|
|
|
00db10 |
+ ? __modff_power5plus
|
|
|
00db10 |
+ : __modff_ppc64);
|
|
|
00db10 |
+
|
|
|
00db10 |
+weak_alias (__modff, modff)
|
|
|
00db10 |
--
|
|
|
00db10 |
1.8.3.1
|
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|
00db10 |
|