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220 lines
8.9 KiB
220 lines
8.9 KiB
7 years ago
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From 925c1856c2c73401df1bed739f2f3e89b62bee89 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 10:45:21 -0500
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Subject: [PATCH] PowerPC: multiarch llround/lround for PowerPC64
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commit c3627f6e965834c7998184a55653ca016b1ff663
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:01:54 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_llround-power5+.S | 32 ++++++++++++
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.../powerpc64/fpu/multiarch/s_llround-power6x.S | 32 ++++++++++++
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.../powerpc64/fpu/multiarch/s_llround-ppc64.S | 28 ++++++++++
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.../powerpc/powerpc64/fpu/multiarch/s_llround.c | 60 ++++++++++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c | 1 +
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6 files changed, 155 insertions(+), 1 deletion(-)
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.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 b57ddc9..a4636b0 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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@@ -3,5 +3,6 @@ sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_isnan-power5 s_isnan-ppc64
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libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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- s_isnan-power5 s_isnan-ppc64
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+ s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
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+ s_llround-power5+ s_llround-ppc64
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endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S
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new file mode 100644
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index 0000000..ba0b65c
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S
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@@ -0,0 +1,32 @@
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+/* llround(). 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(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(a,b,c,d)
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+
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+#define __llround __llround_power5plus
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+#define __lround __lround_power5plus
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+
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+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S
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new file mode 100644
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index 0000000..bd1c22a
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S
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@@ -0,0 +1,32 @@
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+/* llround(). 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(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 __llround __llround_power6x
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+#define __lround __lround_power6x
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+
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+#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S
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new file mode 100644
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index 0000000..2316da2
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S
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@@ -0,0 +1,28 @@
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+/* llround(). 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 compat_symbol
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+#define compat_symbol(a,b,c,d)
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+
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+#define __llround __llround_ppc64
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+#define __lround __lround_ppc64
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+
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+#include <sysdeps/powerpc/powerpc64/fpu/s_llround.S>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
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new file mode 100644
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index 0000000..a4d1bf3
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
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@@ -0,0 +1,60 @@
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+/* Multiple versions of llround.
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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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+#define lround __hidden_lround
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+#define __lround __hidden___lround
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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 (__llround) __llround_ppc64 attribute_hidden;
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+extern __typeof (__llround) __llround_power5plus attribute_hidden;
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+extern __typeof (__llround) __llround_power6x attribute_hidden;
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+
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+libc_ifunc (__llround,
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+ (hwcap & PPC_FEATURE_POWER6_EXT)
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+ ? __llround_power6x :
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+ (hwcap & PPC_FEATURE_POWER5_PLUS)
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+ ? __llround_power5plus
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+ : __llround_ppc64);
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+
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+weak_alias (__llround, llround)
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+
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+#ifdef NO_LONG_DOUBLE
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+weak_alias (__llround, llroundl)
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+strong_alias (__llround, __llroundl)
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+#endif
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+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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+compat_symbol (libm, __llround, llroundl, GLIBC_2_1);
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+compat_symbol (libm, llround, lroundl, GLIBC_2_1);
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+#endif
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+
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+/* long has the same width as long long on PPC64. */
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+#undef lround
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+#undef __lround
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+strong_alias (__llround, __lround)
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+weak_alias (__llround, lround)
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__llround, __llroundl)
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+weak_alias (__llround, llroundl)
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+#endif
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+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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+compat_symbol (libm, __lround, lroundl, GLIBC_2_1);
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+#endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c
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new file mode 100644
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index 0000000..0dab544
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c
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@@ -0,0 +1 @@
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+/* __lround is in s_llround.c */
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--
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1.8.3.1
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