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From 01c7534c4410d709181c835351d26409f4fae2b2 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 11:21:38 -0500
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Subject: [PATCH] PowerPC: multiarch trunc/truncf for PowerPC64
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commit 1cb341fd782817ad98a0470aa84b2ab197d7de00
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:30:57 2013 -0500
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---
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 3 +-
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.../powerpc64/fpu/multiarch/s_trunc-power5+.S | 31 +++++++++++++++++
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.../powerpc64/fpu/multiarch/s_trunc-ppc64.S | 31 +++++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c | 40 ++++++++++++++++++++++
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.../powerpc64/fpu/multiarch/s_truncf-power5+.S | 26 ++++++++++++++
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.../powerpc64/fpu/multiarch/s_truncf-ppc64.S | 26 ++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c | 32 +++++++++++++++++
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7 files changed, 188 insertions(+), 1 deletion(-)
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.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 303cd0f..4cdb383 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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@@ -8,5 +8,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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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 s_round-power5+ s_round-ppc64 \
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- s_roundf-power5+ s_roundf-ppc64
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+ s_roundf-power5+ s_roundf-ppc64 s_trunc-power5+ \
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+ s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64
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endif
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
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new file mode 100644
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index 0000000..ed22bcb
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
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@@ -0,0 +1,31 @@
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+/* trunc 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 __trunc __trunc_power5plus
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+
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+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
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new file mode 100644
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index 0000000..75b531a
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
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@@ -0,0 +1,31 @@
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+/* trunc 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 __trunc __trunc_ppc64
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+
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+#include <sysdeps/powerpc/powerpc64/fpu/s_trunc.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
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new file mode 100644
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index 0000000..4dc22a6
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
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@@ -0,0 +1,40 @@
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+/* Multiple versions of trunc.
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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 (__trunc) __trunc_ppc64 attribute_hidden;
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+extern __typeof (__trunc) __trunc_power5plus attribute_hidden;
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+
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+libc_ifunc (__trunc,
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+ (hwcap & PPC_FEATURE_POWER5_PLUS)
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+ ? __trunc_power5plus
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+ : __trunc_ppc64);
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+
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+weak_alias (__trunc, trunc)
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+
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__trunc, __truncl)
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+weak_alias (__trunc, truncl)
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+#endif
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+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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+compat_symbol (libm, __trunc, truncl, GLIBC_2_0);
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+#endif
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
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new file mode 100644
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index 0000000..44d858e
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
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@@ -0,0 +1,26 @@
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+/* truncf 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 __truncf __truncf_power5plus
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+
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+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
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new file mode 100644
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index 0000000..236797d
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
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@@ -0,0 +1,26 @@
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+/* truncf 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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+
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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 __truncf __truncf_ppc64
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+
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+#include <sysdeps/powerpc/powerpc64/fpu/s_truncf.S>
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diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
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new file mode 100644
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index 0000000..0eef89f
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--- /dev/null
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+++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
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@@ -0,0 +1,32 @@
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+/* Multiple versions of truncf.
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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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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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|
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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 (__truncf) __truncf_ppc64 attribute_hidden;
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+extern __typeof (__truncf) __truncf_power5plus attribute_hidden;
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+
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+libc_ifunc (__truncf,
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+ (hwcap & PPC_FEATURE_POWER5_PLUS)
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+ ? __truncf_power5plus
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+ : __truncf_ppc64);
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+
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+weak_alias (__truncf, truncf)
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--
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1.8.3.1
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