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From b303432f970be8b430f7155fd40adcffb65390ef 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 11:31:40 -0500
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Subject: [PATCH] PowerPC: multiarch llrint/lrint for PowerPC64
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commit 5ccd5fc893ca027703d2d9747092ee25729223d9
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date:   Fri Dec 13 15:33:54 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_llrint-power6x.S     | 31 ++++++++++++
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 .../powerpc64/fpu/multiarch/s_llrint-ppc64.S       | 31 ++++++++++++
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 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c | 57 ++++++++++++++++++++++
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 sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c  |  1 +
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 5 files changed, 122 insertions(+), 1 deletion(-)
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 create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S
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 create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S
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 create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
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 create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.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 3af4ac3..10d0ac9 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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@@ -11,5 +11,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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                        s_floorf-ppc64 s_round-power5+ s_round-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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-                       s_copysign-power6 s_copysign-ppc64
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+                       s_copysign-power6 s_copysign-ppc64 s_llrint-power6x \
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+                       s_llrint-ppc64
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 endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S
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new file mode 100644
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index 0000000..8cd39c6
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S
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@@ -0,0 +1,31 @@
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+/* Round double to long int.  PowerPC64/POWER6X 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 __llrint __llrint_power6x
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+
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+#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S
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new file mode 100644
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index 0000000..754d28f
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S
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@@ -0,0 +1,31 @@
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+/* Round double to long int.  PowerPC32 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 __llrint __llrint_ppc64
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+
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+#include <sysdeps/powerpc/powerpc64/fpu/s_llrint.S>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
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new file mode 100644
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index 0000000..5818b53
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c
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@@ -0,0 +1,57 @@
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+/* Multiple versions of llrint.
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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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+/* Redefine lrint/__lrint so that the compiler won't complain about the type
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+   mismatch with the IFUNC selector in strong_alias below.  */
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+#define lrint __hidden_lrint
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+#define __lrint __hidden___lrint
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+
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+#include <math.h>
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+#include <math_ldbl_opt.h>
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+#undef lrint
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+#undef __lrint
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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 (__llrint) __llrint_ppc64 attribute_hidden;
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+extern __typeof (__llrint) __llrint_power6x attribute_hidden;
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+
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+libc_ifunc (__llrint,
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+	    (hwcap & PPC_FEATURE_POWER6_EXT)
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+	    ? __llrint_power6x
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+            : __llrint_ppc64);
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+
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+weak_alias (__llrint, llrint)
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__llrint, __llrintl)
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+weak_alias (__llrint, llrintl)
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+#endif
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+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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+compat_symbol (libm, __llrint, llrintl, 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 PowerPC64.  */
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+strong_alias (__llrint, __lrint)
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+weak_alias (__lrint, lrint)
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__lrint, __lrintl)
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+weak_alias (__lrint, lrintl)
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+#endif
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+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
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+#endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c
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new file mode 100644
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index 0000000..d092862
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c
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@@ -0,0 +1 @@
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+ /* __lrint is in s_llrint.c  */
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-- 
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1.8.3.1
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