From 01c7534c4410d709181c835351d26409f4fae2b2 Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 11:21:38 -0500
Subject: [PATCH] PowerPC: multiarch trunc/truncf for PowerPC64
commit 1cb341fd782817ad98a0470aa84b2ab197d7de00
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 15:30:57 2013 -0500
---
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 3 +-
.../powerpc64/fpu/multiarch/s_trunc-power5+.S | 31 +++++++++++++++++
.../powerpc64/fpu/multiarch/s_trunc-ppc64.S | 31 +++++++++++++++++
sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c | 40 ++++++++++++++++++++++
.../powerpc64/fpu/multiarch/s_truncf-power5+.S | 26 ++++++++++++++
.../powerpc64/fpu/multiarch/s_truncf-ppc64.S | 26 ++++++++++++++
sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c | 32 +++++++++++++++++
7 files changed, 188 insertions(+), 1 deletion(-)
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index 303cd0f..4cdb383 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -8,5 +8,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64 \
s_floor-power5+ s_floor-ppc64 s_floorf-power5+ \
s_floorf-ppc64 s_round-power5+ s_round-ppc64 \
- s_roundf-power5+ s_roundf-ppc64
+ s_roundf-power5+ s_roundf-ppc64 s_trunc-power5+ \
+ s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64
endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
new file mode 100644
index 0000000..ed22bcb
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-power5+.S
@@ -0,0 +1,31 @@
+/* trunc function. PowerPC64/power5+ version.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+#undef strong_alias
+#define strong_alias(a,b)
+#undef compat_symbol
+#define compat_symbol(a,b,c,d)
+
+#define __trunc __trunc_power5plus
+
+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_trunc.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
new file mode 100644
index 0000000..75b531a
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc-ppc64.S
@@ -0,0 +1,31 @@
+/* trunc function. PowerPC64 default version.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+#undef strong_alias
+#define strong_alias(a,b)
+#undef compat_symbol
+#define compat_symbol(a,b,c,d)
+
+#define __trunc __trunc_ppc64
+
+#include <sysdeps/powerpc/powerpc64/fpu/s_trunc.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
new file mode 100644
index 0000000..4dc22a6
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_trunc.c
@@ -0,0 +1,40 @@
+/* Multiple versions of trunc.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include <math_ldbl_opt.h>
+#include <shlib-compat.h>
+#include "init-arch.h"
+
+extern __typeof (__trunc) __trunc_ppc64 attribute_hidden;
+extern __typeof (__trunc) __trunc_power5plus attribute_hidden;
+
+libc_ifunc (__trunc,
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __trunc_power5plus
+ : __trunc_ppc64);
+
+weak_alias (__trunc, trunc)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__trunc, __truncl)
+weak_alias (__trunc, truncl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __trunc, truncl, GLIBC_2_0);
+#endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
new file mode 100644
index 0000000..44d858e
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-power5+.S
@@ -0,0 +1,26 @@
+/* truncf function. PowerPC64/power5+ version.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+
+#define __truncf __truncf_power5plus
+
+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_truncf.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
new file mode 100644
index 0000000..236797d
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf-ppc64.S
@@ -0,0 +1,26 @@
+/* truncf function. PowerPC64 default version.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+#undef weak_alias
+#define weak_alias(a,b)
+
+#define __truncf __truncf_ppc64
+
+#include <sysdeps/powerpc/powerpc64/fpu/s_truncf.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
new file mode 100644
index 0000000..0eef89f
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_truncf.c
@@ -0,0 +1,32 @@
+/* Multiple versions of truncf.
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <math.h>
+#include <math_ldbl_opt.h>
+#include <shlib-compat.h>
+#include "init-arch.h"
+
+extern __typeof (__truncf) __truncf_ppc64 attribute_hidden;
+extern __typeof (__truncf) __truncf_power5plus attribute_hidden;
+
+libc_ifunc (__truncf,
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __truncf_power5plus
+ : __truncf_ppc64);
+
+weak_alias (__truncf, truncf)
--
1.8.3.1