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From 02a611b03a24e6b67e3f683d05ea374443c7523d 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 10:49:57 -0500
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Subject: [PATCH] PowerPC: multiarch floor/floorf for PowerPC64
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commit 357fd3b40a59df16191df23439411c1342cc1ba5
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:04:04 2013 -0500
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---
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 4 ++-
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.../powerpc64/fpu/multiarch/s_floor-power5+.S | 31 +++++++++++++++++
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.../powerpc64/fpu/multiarch/s_floor-ppc64.S | 31 +++++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c | 40 ++++++++++++++++++++++
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.../powerpc64/fpu/multiarch/s_floorf-power5+.S | 26 ++++++++++++++
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.../powerpc64/fpu/multiarch/s_floorf-ppc64.S | 27 +++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c | 32 +++++++++++++++++
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7 files changed, 190 insertions(+), 1 deletion(-)
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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index 9eb69af..d3d230d 100644
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--- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@@ -5,5 +5,7 @@ sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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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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s_llround-power5+ s_llround-ppc64 s_ceil-power5+ \
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- s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64
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+ s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64 \
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+ s_floor-power5+ s_floor-ppc64 s_floorf-power5+ \
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+ s_floorf-ppc64
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endif
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S
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new file mode 100644
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index 0000000..a1550e9
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S
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@@ -0,0 +1,31 @@
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+/* floor function. 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 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 __floor __floor_power5plus
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+
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+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S
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new file mode 100644
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index 0000000..b5c232c
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S
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@@ -0,0 +1,31 @@
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+/* floor function. 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 <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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+#undef compat_symbol
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+#define compat_symbol(a,b,c,d)
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+
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+#define __floor __floor_ppc64
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+
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+#include <sysdeps/powerpc/powerpc64/fpu/s_floor.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c
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new file mode 100644
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index 0000000..f43976a
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c
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@@ -0,0 +1,40 @@
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+/* Multiple versions of floor.
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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 (__floor) __floor_ppc64 attribute_hidden;
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+extern __typeof (__floor) __floor_power5plus attribute_hidden;
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+
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+libc_ifunc (__floor,
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+ (hwcap & PPC_FEATURE_POWER5_PLUS)
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+ ? __floor_power5plus
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+ : __floor_ppc64);
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+
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+weak_alias (__floor, floor)
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+
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__floor, __floorl)
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+weak_alias (__floor, floorl)
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+#endif
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+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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+compat_symbol (libm, __floor, floorl, GLIBC_2_0);
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+#endif
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S
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new file mode 100644
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index 0000000..d371708
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S
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@@ -0,0 +1,26 @@
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+/* floorf function. 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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+
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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 __floorf __floorf_power5plus
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+
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+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S
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new file mode 100644
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index 0000000..dc81dea
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S
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@@ -0,0 +1,27 @@
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+/* floorf function. 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 <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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+
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+#define __floorf __floorf_ppc64
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+
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+#include <sysdeps/powerpc/powerpc64/fpu/s_floorf.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c
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new file mode 100644
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index 0000000..08fc95e
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c
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@@ -0,0 +1,32 @@
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+/* Multiple versions of floorf.
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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
|
|
|
5de29b |
+ 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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5de29b |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
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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5de29b |
+
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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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5de29b |
+ <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 (__floorf) __floorf_ppc64 attribute_hidden;
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+extern __typeof (__floorf) __floorf_power5plus attribute_hidden;
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+
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+libc_ifunc (__floorf,
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+ (hwcap & PPC_FEATURE_POWER5_PLUS)
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+ ? __floorf_power5plus
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+ : __floorf_ppc64);
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+
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+weak_alias (__floorf, floorf)
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--
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1.8.3.1
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