From 9c2d0f05544d22786bff9324fbd24e6bed8839c4 Mon Sep 17 00:00:00 2001
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com>
Date: Wed, 30 Jul 2014 11:36:27 -0500
Subject: [PATCH] PowerPC: multiarch isinf/isinff for PowerPC64
commit 8fdad1237900e10b3b263b18bf6ca4c092e2c609
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
Date: Fri Dec 13 15:35:44 2013 -0500
---
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 6 ++-
.../powerpc64/fpu/multiarch/s_isinf-power7.S | 33 ++++++++++++++++
.../powerpc64/fpu/multiarch/s_isinf-ppc64.c | 33 ++++++++++++++++
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c | 44 ++++++++++++++++++++++
.../powerpc64/fpu/multiarch/s_isinff-ppc64.c | 31 +++++++++++++++
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c | 33 ++++++++++++++++
6 files changed, 178 insertions(+), 2 deletions(-)
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
index 1c23ddc..64dd85f 100644
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
@@ -2,7 +2,8 @@ ifeq ($(subdir),math)
sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64 s_copysign-power6 \
s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
- s_finitef-ppc64
+ s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
+ s_isinf-ppc64
libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
@@ -14,5 +15,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \
s_copysign-power6 s_copysign-ppc64 s_llrint-power6x \
s_llrint-ppc64 s_finite-power7 s_finite-ppc64 \
- s_finitef-ppc64
+ s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
+ s_isinf-ppc64
endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S
new file mode 100644
index 0000000..80a682a
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power7.S
@@ -0,0 +1,33 @@
+/* isinf(). PowerPC64/POWER7 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 hidden_def
+#define hidden_def(name)
+#undef weak_alias
+#define weak_alias(name, alias)
+#undef strong_alias
+#define strong_alias(name, alias)
+#undef compat_symbol
+#define compat_symbol(lib, name, alias, ver)
+
+#define __isinf __isinf_power7
+
+#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isinf.S>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c
new file mode 100644
index 0000000..28c5602
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-ppc64.c
@@ -0,0 +1,33 @@
+/* isinf(). 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 <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+#undef strong_alias
+#define strong_alias(a, b)
+
+#define __isinf __isinf_ppc64
+#ifdef SHARED
+# undef hidden_def
+# define hidden_def(a) \
+ __hidden_ver1 (__isinf_ppc64, __GI___isinf, __isinf_ppc64);
+#endif
+
+#include <sysdeps/ieee754/dbl-64/s_isinf.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
new file mode 100644
index 0000000..1ee230b
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
@@ -0,0 +1,44 @@
+/* Multiple versions of isinf.
+ 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 (__isinf) __isinf_ppc64 attribute_hidden;
+extern __typeof (__isinf) __isinf_power7 attribute_hidden;
+
+libc_ifunc (__isinf,
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isinf_power7
+ : __isinf_ppc64);
+
+weak_alias (__isinf, isinf)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__isinf, __isinfl)
+weak_alias (__isinf, isinfl)
+#endif
+
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
+compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
+# endif
+#endif
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c
new file mode 100644
index 0000000..c2559d7
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff-ppc64.c
@@ -0,0 +1,31 @@
+/* isinff(). 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 <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+
+#define __isinff __isinff_ppc64
+#ifdef SHARED
+# undef hidden_def
+# define hidden_def(a) \
+ __hidden_ver1 (__isinff_ppc64, __GI___isinff, __isinff_ppc64);
+#endif
+
+#include <sysdeps/ieee754/flt-32/s_isinff.c>
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
new file mode 100644
index 0000000..1336feb
--- /dev/null
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
@@ -0,0 +1,33 @@
+/* Multiple versions of isinf.
+ 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 (__isinff) __isinff_ppc64 attribute_hidden;
+/* The double-precision version also works for single-precision. */
+extern __typeof (__isinff) __isinf_power7 attribute_hidden;
+
+libc_ifunc (__isinff,
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isinf_power7
+ : __isinff_ppc64);
+
+weak_alias (__isinff, isinff)
--
1.8.3.1