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From defecce61df9fb5579cefdc26201d2be12b8c72a Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 11:20:40 -0500
Subject: [PATCH] PowerPC: multiarch round/roundf for PowerPC64
commit 59a3e194f75c4845b15caa1ae16b0264f9c7cf0c
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 15:06:01 2013 -0500
---
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 3 +-
.../powerpc64/fpu/multiarch/s_round-power5+.S | 31 +++++++++++++++++
.../powerpc64/fpu/multiarch/s_round-ppc64.S | 31 +++++++++++++++++
sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c | 40 ++++++++++++++++++++++
.../powerpc64/fpu/multiarch/s_roundf-power5+.S | 26 ++++++++++++++
.../powerpc64/fpu/multiarch/s_roundf-ppc64.S | 26 ++++++++++++++
sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c | 32 +++++++++++++++++
7 files changed, 188 insertions(+), 1 deletion(-)
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index d3d230d..303cd0f 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -7,5 +7,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_llround-power5+ s_llround-ppc64 s_ceil-power5+ \
s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64 \
s_floor-power5+ s_floor-ppc64 s_floorf-power5+ \
- s_floorf-ppc64
+ s_floorf-ppc64 s_round-power5+ s_round-ppc64 \
+ s_roundf-power5+ s_roundf-ppc64
endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S
new file mode 100644
index 0000000..c2afb4f
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-power5+.S
@@ -0,0 +1,31 @@
+/* round 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 __round __round_power5plus
+
+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_round.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S
new file mode 100644
index 0000000..76c96b6
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round-ppc64.S
@@ -0,0 +1,31 @@
+/* round 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 __round __round_ppc64
+
+#include <sysdeps/powerpc/powerpc64/fpu/s_round.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c
new file mode 100644
index 0000000..5818411
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_round.c
@@ -0,0 +1,40 @@
+/* Multiple versions of round.
+ 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 (__round) __round_ppc64 attribute_hidden;
+extern __typeof (__round) __round_power5plus attribute_hidden;
+
+libc_ifunc (__round,
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __round_power5plus
+ : __round_ppc64);
+
+weak_alias (__round, round)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__round, __roundl)
+weak_alias (__round, roundl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __round, roundl, GLIBC_2_0);
+#endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S
new file mode 100644
index 0000000..8fbef39
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-power5+.S
@@ -0,0 +1,26 @@
+/* roundf 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 __roundf __roundf_power5plus
+
+#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_roundf.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S
new file mode 100644
index 0000000..bc51fdd
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf-ppc64.S
@@ -0,0 +1,26 @@
+/* roundf 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 __roundf __roundf_ppc64
+
+#include <sysdeps/powerpc/powerpc64/fpu/s_roundf.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c
new file mode 100644
index 0000000..34c5bc7
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_roundf.c
@@ -0,0 +1,32 @@
+/* Multiple versions of roundf.
+ 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 (__roundf) __roundf_ppc64 attribute_hidden;
+extern __typeof (__roundf) __roundf_power5plus attribute_hidden;
+
+libc_ifunc (__roundf,
+ (hwcap & PPC_FEATURE_POWER5_PLUS)
+ ? __roundf_power5plus
+ : __roundf_ppc64);
+
+weak_alias (__roundf, roundf)
--
1.8.3.1