You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
362 lines
14 KiB
362 lines
14 KiB
From 54c7fb4227e044758021e638082f69d2a48d2658 Mon Sep 17 00:00:00 2001 |
|
From: Rajalakshmi Srinivasaraghavan <raji@linux.vnet.ibm.com> |
|
Date: Wed, 30 Jul 2014 10:40:10 -0500 |
|
Subject: [PATCH] PowerPC: multiarch isnan/isnanf for PowerPC64 |
|
|
|
commit b2284ad7cf6d9c2fea4223d933fcc152c0fee7c1 |
|
Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com> |
|
Date: Fri Dec 13 15:01:10 2013 -0500 |
|
|
|
Added sysdeps/powerpc/powerpc32/fpu/s_isnan.S apart from |
|
the original commit. |
|
--- |
|
sysdeps/powerpc/powerpc32/fpu/s_isnan.S | 2 + |
|
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 7 +++ |
|
.../powerpc64/fpu/multiarch/s_isnan-power5.S | 33 ++++++++++++++ |
|
.../powerpc64/fpu/multiarch/s_isnan-power6.S | 33 ++++++++++++++ |
|
.../powerpc64/fpu/multiarch/s_isnan-power6x.S | 33 ++++++++++++++ |
|
.../powerpc64/fpu/multiarch/s_isnan-power7.S | 33 ++++++++++++++ |
|
.../powerpc64/fpu/multiarch/s_isnan-ppc64.S | 32 +++++++++++++ |
|
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c | 53 ++++++++++++++++++++++ |
|
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c | 40 ++++++++++++++++ |
|
9 files changed, 266 insertions(+) |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c |
|
create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c |
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S |
|
index f1ea473..0157805 100644 |
|
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/fpu/s_isnan.S |
|
@@ -37,9 +37,11 @@ weak_alias (__isnan, isnan) |
|
|
|
/* It turns out that the 'double' version will also always work for |
|
single-precision. */ |
|
+#ifndef __isnan |
|
strong_alias (__isnan, __isnanf) |
|
hidden_def (__isnanf) |
|
weak_alias (__isnanf, isnanf) |
|
+#endif |
|
|
|
#ifdef NO_LONG_DOUBLE |
|
strong_alias (__isnan, __isnanl) |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
|
new file mode 100644 |
|
index 0000000..b57ddc9 |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile |
|
@@ -0,0 +1,7 @@ |
|
+ifeq ($(subdir),math) |
|
+sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
|
+ s_isnan-power5 s_isnan-ppc64 |
|
+ |
|
+libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ |
|
+ s_isnan-power5 s_isnan-ppc64 |
|
+endif |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S |
|
new file mode 100644 |
|
index 0000000..145e24b |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S |
|
@@ -0,0 +1,33 @@ |
|
+/* isnan(). 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 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, symbol, ver) |
|
+ |
|
+#define __isnan __isnan_power5 |
|
+ |
|
+#include <sysdeps/powerpc/powerpc64/power5/fpu/s_isnan.S> |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S |
|
new file mode 100644 |
|
index 0000000..4576eb3 |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S |
|
@@ -0,0 +1,33 @@ |
|
+/* isnan(). PowerPC64/POWER6 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, symbol, ver) |
|
+ |
|
+#define __isnan __isnan_power6 |
|
+ |
|
+#include <sysdeps/powerpc/powerpc64/power6/fpu/s_isnan.S> |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S |
|
new file mode 100644 |
|
index 0000000..c2a45e3 |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S |
|
@@ -0,0 +1,33 @@ |
|
+/* isnan(). PowerPC64/POWER6X 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, symbol, ver) |
|
+ |
|
+#define __isnan __isnan_power6x |
|
+ |
|
+#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S> |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S |
|
new file mode 100644 |
|
index 0000000..05b9fbc |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S |
|
@@ -0,0 +1,33 @@ |
|
+/* isnan(). 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, symbol, ver) |
|
+ |
|
+#define __isnan __isnan_power7 |
|
+ |
|
+#include <sysdeps/powerpc/powerpc64/power7/fpu/s_isnan.S> |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S |
|
new file mode 100644 |
|
index 0000000..cf01d64 |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S |
|
@@ -0,0 +1,32 @@ |
|
+/* isnan(). PowerPC32 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) |
|
+ |
|
+#define __isnan __isnan_ppc64 |
|
+#undef hidden_def |
|
+#define hidden_def(name) \ |
|
+ .globl __GI___isnan ; .set __GI___isnan,__isnan_ppc64 |
|
+ |
|
+#include <sysdeps/powerpc/powerpc64/fpu/s_isnan.S> |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c |
|
new file mode 100644 |
|
index 0000000..0de833e |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c |
|
@@ -0,0 +1,53 @@ |
|
+/* Multiple versions of isnan. |
|
+ 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 (__isnan) __isnan_ppc64 attribute_hidden; |
|
+extern __typeof (__isnan) __isnan_power5 attribute_hidden; |
|
+extern __typeof (__isnan) __isnan_power6 attribute_hidden; |
|
+extern __typeof (__isnan) __isnan_power6x attribute_hidden; |
|
+extern __typeof (__isnan) __isnan_power7 attribute_hidden; |
|
+ |
|
+libc_ifunc (__isnan, |
|
+ (hwcap & PPC_FEATURE_ARCH_2_06) |
|
+ ? __isnan_power7 : |
|
+ (hwcap & PPC_FEATURE_POWER6_EXT) |
|
+ ? __isnan_power6x : |
|
+ (hwcap & PPC_FEATURE_ARCH_2_05) |
|
+ ? __isnan_power6 : |
|
+ (hwcap & PPC_FEATURE_POWER5) |
|
+ ? __isnan_power5 |
|
+ : __isnan_ppc64); |
|
+ |
|
+weak_alias (__isnan, isnan) |
|
+ |
|
+#ifdef NO_LONG_DOUBLE |
|
+strong_alias (__isnan, __isnanl) |
|
+weak_alias (__isnan, isnanl) |
|
+#endif |
|
+ |
|
+#ifndef IS_IN_libm |
|
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) |
|
+compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0); |
|
+compat_symbol (libc, isnan, isnanl, GLIBC_2_0); |
|
+# endif |
|
+#endif |
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c |
|
new file mode 100644 |
|
index 0000000..b237455 |
|
--- /dev/null |
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c |
|
@@ -0,0 +1,40 @@ |
|
+/* Multiple versions of isnan. |
|
+ 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 "init-arch.h" |
|
+ |
|
+/* The double-precision implementation also works for the single one. */ |
|
+extern __typeof (__isnanf) __isnan_ppc64 attribute_hidden; |
|
+extern __typeof (__isnanf) __isnan_power5 attribute_hidden; |
|
+extern __typeof (__isnanf) __isnan_power6 attribute_hidden; |
|
+extern __typeof (__isnanf) __isnan_power6x attribute_hidden; |
|
+extern __typeof (__isnanf) __isnan_power7 attribute_hidden; |
|
+ |
|
+libc_ifunc (__isnanf, |
|
+ (hwcap & PPC_FEATURE_ARCH_2_06) |
|
+ ? __isnan_power7 : |
|
+ (hwcap & PPC_FEATURE_POWER6_EXT) |
|
+ ? __isnan_power6x : |
|
+ (hwcap & PPC_FEATURE_ARCH_2_05) |
|
+ ? __isnan_power6 : |
|
+ (hwcap & PPC_FEATURE_POWER5) |
|
+ ? __isnan_power5 |
|
+ : __isnan_ppc64); |
|
+ |
|
+weak_alias (__isnanf, isnanf) |
|
-- |
|
1.8.3.1 |
|
|
|
|