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From e7197c1f8c4c30734723059c97b6e7a8f58fb171 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 11:33:51 -0500
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Subject: [PATCH] PowerPC: multiarch finite/finitef for PowerPC64
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commit 1481d7066c4ce697ada1f33c8c7f97b46ef685e3
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:34:52 2013 -0500
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Modified the following files apart from the original commit.
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sysdeps/ieee754/dbl-64/s_finite.c
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sysdeps/ieee754/flt-32/s_finitef.c
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---
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sysdeps/ieee754/dbl-64/s_finite.c | 13 ++++--
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sysdeps/ieee754/flt-32/s_finitef.c | 7 ++-
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 6 ++-
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.../powerpc64/fpu/multiarch/s_finite-power7.S | 33 ++++++++++++++
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.../powerpc64/fpu/multiarch/s_finite-ppc64.c | 34 +++++++++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c | 51 ++++++++++++++++++++++
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.../powerpc64/fpu/multiarch/s_finitef-ppc64.c | 32 ++++++++++++++
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.../powerpc/powerpc64/fpu/multiarch/s_finitef.c | 32 ++++++++++++++
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8 files changed, 201 insertions(+), 7 deletions(-)
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power7.S
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
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diff --git glibc-2.17-c758a686/sysdeps/ieee754/dbl-64/s_finite.c glibc-2.17-c758a686/sysdeps/ieee754/dbl-64/s_finite.c
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index 47dad5d..49986bb 100644
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--- glibc-2.17-c758a686/sysdeps/ieee754/dbl-64/s_finite.c
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+++ glibc-2.17-c758a686/sysdeps/ieee754/dbl-64/s_finite.c
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@@ -23,11 +23,16 @@ static char rcsid[] = "$NetBSD: s_finite.c,v 1.8 1995/05/10 20:47:17 jtc Exp $";
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#include <math_private.h>
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#undef __finite
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-int __finite(double x)
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+
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+#ifndef FINITE
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+# define FINITE __finite
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+#endif
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+
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+int FINITE(double x)
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{
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- int32_t hx;
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- GET_HIGH_WORD(hx,x);
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- return (int)((u_int32_t)((hx&0x7fffffff)-0x7ff00000)>>31);
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+ int32_t hx;
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+ GET_HIGH_WORD (hx, x);
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+ return (int) ((u_int32_t) ((hx & 0x7fffffff) - 0x7ff00000) >> 31);
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}
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hidden_def (__finite)
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weak_alias (__finite, finite)
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diff --git glibc-2.17-c758a686/sysdeps/ieee754/flt-32/s_finitef.c glibc-2.17-c758a686/sysdeps/ieee754/flt-32/s_finitef.c
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index dfdf4ad..4ea270a 100644
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--- glibc-2.17-c758a686/sysdeps/ieee754/flt-32/s_finitef.c
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+++ glibc-2.17-c758a686/sysdeps/ieee754/flt-32/s_finitef.c
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@@ -26,7 +26,12 @@ static char rcsid[] = "$NetBSD: s_finitef.c,v 1.4 1995/05/10 20:47:18 jtc Exp $"
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#include <math_private.h>
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#undef __finitef
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-int __finitef(float x)
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+
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+#ifndef FINITEF
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+# define FINITEF __finitef
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+#endif
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+
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+int FINITEF(float x)
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{
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int32_t ix;
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GET_FLOAT_WORD(ix,x);
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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index 10d0ac9..1c23ddc 100644
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--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@@ -1,7 +1,8 @@
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ifeq ($(subdir),math)
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sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_isnan-power5 s_isnan-ppc64 s_copysign-power6 \
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- s_copysign-ppc64
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+ s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
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+ s_finitef-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 s_llround-power6x \
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@@ -12,5 +13,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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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 s_llrint-power6x \
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- s_llrint-ppc64
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+ s_llrint-ppc64 s_finite-power7 s_finite-ppc64 \
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+ s_finitef-ppc64
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endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power7.S
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new file mode 100644
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index 0000000..ac2244b
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power7.S
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@@ -0,0 +1,33 @@
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+/* isnan(). PowerPC64/POWER7 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 hidden_def
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+#define hidden_def(name)
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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, symbol, ver)
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+
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+#define __finite __finite_power7
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+
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+#include <sysdeps/powerpc/powerpc64/power7/fpu/s_finite.S>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-ppc64.c
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new file mode 100644
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index 0000000..1922e2b
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-ppc64.c
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@@ -0,0 +1,34 @@
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+/* finite(). PowerPC64 default version.
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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+ Contributed by Luis Machado <luisgpm@br.ibm.com>.
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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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+
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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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+
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+#define FINITE __finite_ppc64
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+#ifdef SHARED
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+# undef hidden_def
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+# define hidden_def(a) \
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+ __hidden_ver1 (__finite_ppc64, __GI___finite, __finite_ppc64);
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+#endif
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+
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+#include <sysdeps/ieee754/dbl-64/s_finite.c>
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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new file mode 100644
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index 0000000..f79a93e
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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@@ -0,0 +1,51 @@
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+/* Multiple versions of finite.
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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 (__finite) __finite_ppc64 attribute_hidden;
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+extern __typeof (__finite) __finite_power7 attribute_hidden;
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+
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+libc_ifunc (__finite,
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
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+ ? __finite_power7
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+ : __finite_ppc64);
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+
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+weak_alias (__finite, finite)
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+
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__finite, __finitel)
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+weak_alias (__finite, finitel)
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+#endif
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+
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+#ifdef IS_IN_libm
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+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
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+compat_symbol (libm, finite, finitel, GLIBC_2_0);
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+# endif
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+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_1)
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+compat_symbol (libm, __finite, __finitel, GLIBC_2_1);
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5de29b |
+# endif
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5de29b |
+#else
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5de29b |
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
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+compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
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+compat_symbol (libc, finite, finitel, GLIBC_2_0);
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5de29b |
+# endif
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5de29b |
+#endif
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12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef-ppc64.c
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5de29b |
new file mode 100644
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5de29b |
index 0000000..63dd003
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef-ppc64.c
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@@ -0,0 +1,32 @@
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+/* finitef(). PowerPC64 default version.
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+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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+ Contributed by Luis Machado <luisgpm@br.ibm.com>.
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5de29b |
+ This file is part of the GNU C Library.
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+
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5de29b |
+ 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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5de29b |
+ version 2.1 of the License, or (at your option) any later version.
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5de29b |
+
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5de29b |
+ The GNU C Library is distributed in the hope that it will be useful,
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5de29b |
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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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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5de29b |
+#include <math.h>
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+
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+#undef weak_alias
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5de29b |
+#define weak_alias(a, b)
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5de29b |
+
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5de29b |
+#define FINITEF __finitef_ppc64
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5de29b |
+#ifdef SHARED
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5de29b |
+# undef hidden_def
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5de29b |
+# define hidden_def(a) \
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+ __hidden_ver1 (__finitef_ppc64, __GI___finitef, __finitef_ppc64);
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5de29b |
+#endif
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5de29b |
+
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5de29b |
+#include <sysdeps/ieee754/flt-32/s_finitef.c>
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12745e |
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
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5de29b |
new file mode 100644
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5de29b |
index 0000000..a7243b5
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5de29b |
--- /dev/null
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12745e |
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
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5de29b |
@@ -0,0 +1,32 @@
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5de29b |
+/* Multiple versions of finitef.
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5de29b |
+ Copyright (C) 2013-2014 Free Software Foundation, Inc.
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5de29b |
+ This file is part of the GNU C Library.
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5de29b |
+
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5de29b |
+ 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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|
5de29b |
+ version 2.1 of the License, or (at your option) any later version.
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|
5de29b |
+
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5de29b |
+ The GNU C Library is distributed in the hope that it will be useful,
|
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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
|
|
|
5de29b |
+ Lesser General Public License for more details.
|
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|
5de29b |
+
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|
5de29b |
+ You should have received a copy of the GNU Lesser General Public
|
|
|
5de29b |
+ License along with the GNU C Library; if not, see
|
|
|
5de29b |
+ <http://www.gnu.org/licenses/>. */
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5de29b |
+
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5de29b |
+#include <math.h>
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5de29b |
+#include <shlib-compat.h>
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|
5de29b |
+#include "init-arch.h"
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|
5de29b |
+
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|
5de29b |
+extern __typeof (__finitef) __finitef_ppc64 attribute_hidden;
|
|
|
5de29b |
+/* The double-precision version also works for single-precision. */
|
|
|
5de29b |
+extern __typeof (__finitef) __finite_power7 attribute_hidden;
|
|
|
5de29b |
+
|
|
|
5de29b |
+libc_ifunc (__finitef,
|
|
|
5de29b |
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
|
5de29b |
+ ? __finite_power7
|
|
|
5de29b |
+ : __finitef_ppc64);
|
|
|
5de29b |
+
|
|
|
5de29b |
+weak_alias (__finitef, finitef)
|
|
|
5de29b |
--
|
|
|
5de29b |
1.8.3.1
|
|
|
5de29b |
|