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