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From fa809e97912e4bb6faafa74c15a86588c05e89bc 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 12:04:31 -0500
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Subject: [PATCH] PowerPC: multiarch logb/logbl/logbf for PowerPC64
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commit 43e246d2a6a75710fbe3d3f3db23db3aeb8a9f93
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Author: Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Date: Fri Dec 13 15:36:33 2013 -0500
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Added the following file apart from the original commit.
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sysdeps/powerpc/power7/fpu/s_logb.c
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sysdeps/powerpc/power7/fpu/s_logbf.c
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sysdeps/powerpc/power7/fpu/s_logbl.c
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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c
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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c
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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c
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---
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sysdeps/ieee754/ldbl-128ibm/s_logbl.c | 2 +
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sysdeps/powerpc/power7/fpu/s_logb.c | 78 ++++++++++++++++++++++
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sysdeps/powerpc/power7/fpu/s_logbf.c | 60 +++++++++++++++++
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sysdeps/powerpc/power7/fpu/s_logbl.c | 72 ++++++++++++++++++++
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.../powerpc32/power4/fpu/multiarch/s_logb-power7.c | 31 +++++++++
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.../power4/fpu/multiarch/s_logbf-power7.c | 26 ++++++++
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.../power4/fpu/multiarch/s_logbl-power7.c | 21 ++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile | 8 ++-
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.../powerpc64/fpu/multiarch/s_logb-power7.c | 19 ++++++
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.../powerpc/powerpc64/fpu/multiarch/s_logb-ppc64.c | 28 ++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb.c | 41 ++++++++++++
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.../powerpc64/fpu/multiarch/s_logbf-power7.c | 19 ++++++
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.../powerpc64/fpu/multiarch/s_logbf-ppc64.c | 26 ++++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf.c | 32 +++++++++
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.../powerpc64/fpu/multiarch/s_logbl-power7.c | 19 ++++++
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.../powerpc64/fpu/multiarch/s_logbl-ppc64.c | 21 ++++++
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sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl.c | 32 +++++++++
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17 files changed, 534 insertions(+), 1 deletion(-)
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create mode 100644 sysdeps/powerpc/power7/fpu/s_logb.c
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create mode 100644 sysdeps/powerpc/power7/fpu/s_logbf.c
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create mode 100644 sysdeps/powerpc/power7/fpu/s_logbl.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c
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create mode 100644 sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-power7.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-ppc64.c
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create mode 100644 sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl.c
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diff --git glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
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index 6cbfcfa..28a50de 100644
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--- glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
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+++ glibc-2.17-c758a686/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
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@@ -44,4 +44,6 @@ __logbl (long double x)
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return (long double) (rhx - 1023);
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}
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+#ifndef __logbl
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long_double_symbol (libm, __logbl, logbl);
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+#endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logb.c glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logb.c
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new file mode 100644
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index 0000000..87176c3
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logb.c
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@@ -0,0 +1,78 @@
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+/* logb(). PowerPC/POWER7 version.
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+ Copyright (C) 2012 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_ldbl_opt.h>
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+
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+/* This implementation avoids FP to INT conversions by using VSX
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+ bitwise instructions over FP values. */
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+
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+static const double two1div52 = 2.220446049250313e-16; /* 1/2**52 */
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+static const double two10m1 = -1023.0; /* 2**10 -1 */
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+
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+/* FP mask to extract the exponent. */
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+static const union {
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+ unsigned long long mask;
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+ double d;
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+} mask = { 0x7ff0000000000000ULL };
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+
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+double
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+__logb (double x)
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+{
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+ double ret;
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+
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+ if (__builtin_expect (x == 0.0, 0))
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+ /* Raise FE_DIVBYZERO and return -HUGE_VAL[LF]. */
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+ return -1.0 / __builtin_fabs (x);
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+
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+ /* ret = x & 0x7ff0000000000000; */
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+ asm (
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+ "xxland %x0,%x1,%x2\n"
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+ "fcfid %0,%0"
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+ : "=f" (ret)
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+ : "f" (x), "f" (mask.d));
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+ /* ret = (ret >> 52) - 1023.0; */
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+ ret = (ret * two1div52) + two10m1;
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+ if (__builtin_expect (ret > -two10m1, 0))
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+ /* Multiplication is used to set logb (+-INF) = INF. */
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+ return (x * x);
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+ else if (__builtin_expect (ret == two10m1, 0))
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+ {
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+ /* POSIX specifies that denormal numbers are treated as
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+ though they were normalized. */
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+ int32_t lx, ix;
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+ int ma;
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+
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+ EXTRACT_WORDS (ix, lx, x);
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+ if (ix == 0)
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+ ma = __builtin_clz (lx) + 32;
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+ else
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+ ma = __builtin_clz (ix);
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+ return (double) (-1023 - (ma - 12));
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+ }
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+ /* Test to avoid logb_downward (0.0) == -0.0. */
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+ return ret == -0.0 ? 0.0 : ret;
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+}
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+weak_alias (__logb, logb)
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+#ifdef NO_LONG_DOUBLE
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+strong_alias (__logb, __logbl)
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+weak_alias (__logb, logbl)
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+#endif
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+
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+#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
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+compat_symbol (libm, logb, logbl, GLIBC_2_0);
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+#endif
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logbf.c glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logbf.c
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new file mode 100644
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index 0000000..aa8499a
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logbf.c
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@@ -0,0 +1,60 @@
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+/* logbf(). PowerPC/POWER7 version.
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+ Copyright (C) 2012 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_private.h"
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+
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+/* This implementation avoids FP to INT conversions by using VSX
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+ bitwise instructions over FP values. */
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+
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+static const double two1div52 = 2.220446049250313e-16; /* 1/2**52 */
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+static const double two10m1 = -1023.0; /* -2**10 + 1 */
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+static const double two7m1 = -127.0; /* -2**7 + 1 */
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+
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+/* FP mask to extract the exponent. */
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+static const union {
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+ unsigned long long mask;
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+ double d;
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+} mask = { 0x7ff0000000000000ULL };
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+
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+float
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+__logbf (float x)
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+{
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+ /* VSX operation are all done internally as double. */
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+ double ret;
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+
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+ if (__builtin_expect (x == 0.0, 0))
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+ /* Raise FE_DIVBYZERO and return -HUGE_VAL[LF]. */
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+ return -1.0 / __builtin_fabsf (x);
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+
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+ /* ret = x & 0x7f800000; */
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+ asm (
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+ "xxland %x0,%x1,%x2\n"
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+ "fcfid %0,%0"
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+ : "=f"(ret)
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+ : "f" (x), "f" (mask.d));
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+ /* ret = (ret >> 52) - 1023.0, since ret is double. */
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+ ret = (ret * two1div52) + two10m1;
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+ if (__builtin_expect (ret > -two7m1, 0))
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+ /* Multiplication is used to set logb (+-INF) = INF. */
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+ return (x * x);
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+ /* Since operations are done with double we don't need
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+ additional tests for subnormal numbers.
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+ The test is to avoid logb_downward (0.0) == -0.0. */
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+ return ret == -0.0 ? 0.0 : ret;
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+}
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+weak_alias (__logbf, logbf)
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diff --git glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logbl.c glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logbl.c
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new file mode 100644
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index 0000000..e1ec089
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--- /dev/null
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+++ glibc-2.17-c758a686/sysdeps/powerpc/power7/fpu/s_logbl.c
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@@ -0,0 +1,72 @@
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+/* logbl(). PowerPC/POWER7 version.
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+ Copyright (C) 2012 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_private.h>
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+#include <math_ldbl_opt.h>
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+
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+/* This implementation avoids FP to INT conversions by using VSX
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+ bitwise instructions over FP values. */
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+
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+static const double two1div52 = 2.220446049250313e-16; /* 1/2**52 */
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+static const double two10m1 = -1023.0; /* 2**10 -1 */
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+
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+/* FP mask to extract the exponent. */
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+static const union {
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+ unsigned long long mask;
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+ double d;
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+} mask = { 0x7ff0000000000000ULL };
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+
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+long double
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+__logbl (long double x)
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+{
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+ double xh, xl;
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+ double ret;
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+
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+ if (__builtin_expect (x == 0.0L, 0))
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+ /* Raise FE_DIVBYZERO and return -HUGE_VAL[LF]. */
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+ return -1.0L / __builtin_fabsl (x);
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+
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+ ldbl_unpack (x, &xh, &xl);
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+ /* ret = x & 0x7ff0000000000000; */
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|
|
+ asm (
|
|
|
|
|
+ "xxland %x0,%x1,%x2\n"
|
|
|
|
|
+ "fcfid %0,%0"
|
|
|
|
|
+ : "=f" (ret)
|
|
|
|
|
+ : "f" (xh), "f" (mask.d));
|
|
|
|
|
+ /* ret = (ret >> 52) - 1023.0; */
|
|
|
|
|
+ ret = (ret * two1div52) + two10m1;
|
|
|
|
|
+ if (__builtin_expect (ret > -two10m1, 0))
|
|
|
|
|
+ /* Multiplication is used to set logb (+-INF) = INF. */
|
|
|
|
|
+ return (xh * xh);
|
|
|
|
|
+ else if (__builtin_expect (ret == two10m1, 0))
|
|
|
|
|
+ {
|
|
|
|
|
+ /* POSIX specifies that denormal number is treated as
|
|
|
|
|
+ though it were normalized. */
|
|
|
|
|
+ int64_t lx, hx;
|
|
|
|
|
+
|
|
|
|
|
+ GET_LDOUBLE_WORDS64 (hx, lx, x);
|
|
|
|
|
+ return (long double) (-1023 - (__builtin_clzll (hx) - 12));
|
|
|
|
|
+ }
|
|
|
|
|
+ /* Test to avoid logb_downward (0.0) == -0.0. */
|
|
|
|
|
+ return ret == -0.0 ? 0.0 : ret;
|
|
|
|
|
+}
|
|
|
|
|
+
|
|
|
|
|
+#ifndef __logbl
|
|
|
|
|
+long_double_symbol (libm, __logbl, logbl);
|
|
|
|
|
+#endif
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..3280566
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c
|
|
|
|
|
@@ -0,0 +1,31 @@
|
|
|
|
|
+/* logb(). PowerPC32/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 <math.h>
|
|
|
|
|
+#include <math_ldbl_opt.h>
|
|
|
|
|
+
|
|
|
|
|
+#undef weak_alias
|
|
|
|
|
+#define weak_alias(a, b)
|
|
|
|
|
+#undef strong_alias
|
|
|
|
|
+#define strong_alias(a, b)
|
|
|
|
|
+#undef compat_symbol
|
|
|
|
|
+#define compat_symbol(lib, name, alias, ver)
|
|
|
|
|
+
|
|
|
|
|
+#define __logb __logb_power7
|
|
|
|
|
+
|
|
|
|
|
+#include <sysdeps/powerpc/power7/fpu/s_logb.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..6531af0
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c
|
|
|
|
|
@@ -0,0 +1,26 @@
|
|
|
|
|
+/* logbf(). PowerPC32/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 <math.h>
|
|
|
|
|
+
|
|
|
|
|
+#undef weak_alias
|
|
|
|
|
+#define weak_alias(a, b)
|
|
|
|
|
+
|
|
|
|
|
+#define __logbf __logbf_power7
|
|
|
|
|
+
|
|
|
|
|
+#include <sysdeps/powerpc/power7/fpu/s_logbf.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..7c5ad47
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c
|
|
|
|
|
@@ -0,0 +1,21 @@
|
|
|
|
|
+/* logbl(). PowerPC32/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/>. */
|
|
|
|
|
+
|
|
|
|
|
+#define __logbl __logbl_power7
|
|
|
|
|
+
|
|
|
|
|
+#include <sysdeps/powerpc/power7/fpu/s_logbl.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
|
|
|
|
|
index 64dd85f..87aabca 100644
|
|
|
|
|
--- glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
|
|
|
|
|
@@ -16,5 +16,11 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
|
|
|
|
|
s_copysign-power6 s_copysign-ppc64 s_llrint-power6x \
|
|
|
|
|
s_llrint-ppc64 s_finite-power7 s_finite-ppc64 \
|
|
|
|
|
s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
|
|
|
|
|
- s_isinf-ppc64
|
|
|
|
|
+ s_isinf-ppc64 s_logb-power7 s_logbf-power7 \
|
|
|
|
|
+ s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
|
|
|
|
|
+ s_logbl-ppc64
|
|
|
|
|
+
|
|
|
|
|
+CFLAGS-s_logbf-power7.c = -mcpu=power7
|
|
|
|
|
+CFLAGS-s_logbl-power7.c = -mcpu=power7
|
|
|
|
|
+CFLAGS-s_logb-power7.c = -mcpu=power7
|
|
|
|
|
endif
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-power7.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..049f2c1
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-power7.c
|
|
|
|
|
@@ -0,0 +1,19 @@
|
|
|
|
|
+/* logb(). 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 <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-ppc64.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..41d1d9b
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb-ppc64.c
|
|
|
|
|
@@ -0,0 +1,28 @@
|
|
|
|
|
+/* logb(). PowerPC32/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 <math.h>
|
|
|
|
|
+
|
|
|
|
|
+#undef weak_alias
|
|
|
|
|
+#define weak_alias(a, b)
|
|
|
|
|
+#undef strong_alias
|
|
|
|
|
+#define strong_alias(a, b)
|
|
|
|
|
+
|
|
|
|
|
+#define __logb __logb_ppc64
|
|
|
|
|
+
|
|
|
|
|
+#include <sysdeps/ieee754/dbl-64/s_logb.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..e14efa7
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logb.c
|
|
|
|
|
@@ -0,0 +1,41 @@
|
|
|
|
|
+/* Multiple versions of logb.
|
|
|
|
|
+ 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 (__logb) __logb_ppc64 attribute_hidden;
|
|
|
|
|
+extern __typeof (__logb) __logb_power7 attribute_hidden;
|
|
|
|
|
+
|
|
|
|
|
+libc_ifunc (__logb,
|
|
|
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
|
|
|
+ ? __logb_power7
|
|
|
|
|
+ : __logb_ppc64);
|
|
|
|
|
+
|
|
|
|
|
+weak_alias (__logb, logb)
|
|
|
|
|
+
|
|
|
|
|
+#ifdef NO_LONG_DOUBLE
|
|
|
|
|
+strong_alias (__logb, __logbl)
|
|
|
|
|
+weak_alias (__logb, logbl)
|
|
|
|
|
+#endif
|
|
|
|
|
+
|
|
|
|
|
+#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
|
|
|
|
|
+compat_symbol (libm, logb, logbl, GLIBC_2_0);
|
|
|
|
|
+#endif
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-power7.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..5e4e4fc
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-power7.c
|
|
|
|
|
@@ -0,0 +1,19 @@
|
|
|
|
|
+/* logb(). 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 <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-ppc64.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..08674a6
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf-ppc64.c
|
|
|
|
|
@@ -0,0 +1,26 @@
|
|
|
|
|
+/* logbf(). PowerPC64 default implementation.
|
|
|
|
|
+ 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)
|
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|
|
+
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|
|
+#define __logbf __logbf_ppc64
|
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|
+
|
|
|
|
|
+#include <sysdeps/ieee754/flt-32/s_logbf.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..01f9ecb
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbf.c
|
|
|
|
|
@@ -0,0 +1,32 @@
|
|
|
|
|
+/* Multiple versions of logbf.
|
|
|
|
|
+ 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 (__logbf) __logbf_ppc64 attribute_hidden;
|
|
|
|
|
+extern __typeof (__logbf) __logbf_power7 attribute_hidden;
|
|
|
|
|
+
|
|
|
|
|
+libc_ifunc (__logbf,
|
|
|
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
|
|
|
+ ? __logbf_power7
|
|
|
|
|
+ : __logbf_ppc64);
|
|
|
|
|
+
|
|
|
|
|
+weak_alias (__logbf, logbf)
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-power7.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-power7.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..258d502
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-power7.c
|
|
|
|
|
@@ -0,0 +1,19 @@
|
|
|
|
|
+/* logb(). 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 <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-ppc64.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-ppc64.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..47d4153
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl-ppc64.c
|
|
|
|
|
@@ -0,0 +1,21 @@
|
|
|
|
|
+/* logbl(). PowerPC64/POWER7 version.
|
|
|
|
|
+ Copyright (C) 2012-2014 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/>. */
|
|
|
|
|
+
|
|
|
|
|
+#define __logbl __logbl_ppc64
|
|
|
|
|
+
|
|
|
|
|
+#include <sysdeps/ieee754/ldbl-128ibm/s_logbl.c>
|
|
|
|
|
diff --git glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl.c glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl.c
|
|
|
|
|
new file mode 100644
|
|
|
|
|
index 0000000..cb0b0c5
|
|
|
|
|
--- /dev/null
|
|
|
|
|
+++ glibc-2.17-c758a686/sysdeps/powerpc/powerpc64/fpu/multiarch/s_logbl.c
|
|
|
|
|
@@ -0,0 +1,32 @@
|
|
|
|
|
+/* Multiple versions of logbl.
|
|
|
|
|
+ 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 (__logbl) __logbl_ppc64 attribute_hidden;
|
|
|
|
|
+extern __typeof (__logbl) __logbl_power7 attribute_hidden;
|
|
|
|
|
+
|
|
|
|
|
+libc_ifunc (__logbl,
|
|
|
|
|
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
|
|
|
|
+ ? __logbl_power7
|
|
|
|
|
+ : __logbl_ppc64);
|
|
|
|
|
+
|
|
|
|
|
+long_double_symbol (libm, __logbl, logbl);
|
|
|
|
|
--
|
|
|
|
|
1.8.3.1
|
|
|
|
|
|
