forked from pool/glibc
Accepting request 228349 from home:Andreas_Schwab:Factory
- powerpc-opt-power8.patch: readd POWER8 implementation of isnan, isinf, finite with fix for little endian - pthread-mutex-destroy.patch: Skip checks in pthread_mutex_destroy when doing elision (bnc#865968) OBS-URL: https://build.opensuse.org/request/show/228349 OBS-URL: https://build.opensuse.org/package/show/Base:System/glibc?expand=0&rev=347
This commit is contained in:
Git OBS Bridge
parent
8f0c4de31f
commit
352e35f701
@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Mon Mar 31 13:22:56 UTC 2014 - schwab@suse.de
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- powerpc-opt-power8.patch: readd POWER8 implementation of isnan,
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isinf, finite with fix for little endian
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- pthread-mutex-destroy.patch: Skip checks in pthread_mutex_destroy when
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doing elision (bnc#865968)
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-------------------------------------------------------------------
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Sat Mar 29 16:41:25 UTC 2014 - schwab@suse.de
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@ -256,6 +256,8 @@ Patch2001: resolv-dont-ignore-second-answer.patch
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Patch2002: ldd-system-interp.patch
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# PATCH-FIX-UPSTREAM Don't close or flush stdio streams on abort (BZ #15436)
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Patch2003: abort-no-flush.patch
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# PATCH-FIX-UPSTREAM Skip checks in pthread_mutex_destroy when doing elision
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Patch2004: pthread-mutex-destroy.patch
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# Non-glibc patches
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# PATCH-FIX-OPENSUSE Remove debianisms from manpages
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@ -468,6 +470,7 @@ rm nscd/s-stamp
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%patch2001 -p1
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%patch2002 -p1
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%patch2003 -p1
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%patch2004 -p1
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%patch3000
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Mon Mar 31 13:22:56 UTC 2014 - schwab@suse.de
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- powerpc-opt-power8.patch: readd POWER8 implementation of isnan,
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isinf, finite with fix for little endian
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- pthread-mutex-destroy.patch: Skip checks in pthread_mutex_destroy when
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doing elision (bnc#865968)
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-------------------------------------------------------------------
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Sat Mar 29 16:41:25 UTC 2014 - schwab@suse.de
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@ -255,6 +255,8 @@ Patch2001: resolv-dont-ignore-second-answer.patch
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Patch2002: ldd-system-interp.patch
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# PATCH-FIX-UPSTREAM Don't close or flush stdio streams on abort (BZ #15436)
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Patch2003: abort-no-flush.patch
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# PATCH-FIX-UPSTREAM Skip checks in pthread_mutex_destroy when doing elision
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Patch2004: pthread-mutex-destroy.patch
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# Non-glibc patches
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# PATCH-FIX-OPENSUSE Remove debianisms from manpages
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@ -468,6 +470,7 @@ rm nscd/s-stamp
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%patch2001 -p1
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%patch2002 -p1
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%patch2003 -p1
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%patch2004 -p1
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%patch3000
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@ -1,3 +1,11 @@
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-------------------------------------------------------------------
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Mon Mar 31 13:22:56 UTC 2014 - schwab@suse.de
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- powerpc-opt-power8.patch: readd POWER8 implementation of isnan,
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isinf, finite with fix for little endian
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- pthread-mutex-destroy.patch: Skip checks in pthread_mutex_destroy when
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doing elision (bnc#865968)
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-------------------------------------------------------------------
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Sat Mar 29 16:41:25 UTC 2014 - schwab@suse.de
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@ -256,6 +256,8 @@ Patch2001: resolv-dont-ignore-second-answer.patch
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Patch2002: ldd-system-interp.patch
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# PATCH-FIX-UPSTREAM Don't close or flush stdio streams on abort (BZ #15436)
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Patch2003: abort-no-flush.patch
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# PATCH-FIX-UPSTREAM Skip checks in pthread_mutex_destroy when doing elision
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Patch2004: pthread-mutex-destroy.patch
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# Non-glibc patches
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# PATCH-FIX-OPENSUSE Remove debianisms from manpages
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@ -468,6 +470,7 @@ rm nscd/s-stamp
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%patch2001 -p1
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%patch2002 -p1
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%patch2003 -p1
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%patch2004 -p1
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%patch3000
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@ -1,3 +1,16 @@
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2014-03-31 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S (MFVSRD_R3_V1):
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Encode instruction correctly in little endian.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S (MFVSRD_R3_V1):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S (MFVSRD_R3_V1):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S (MFVSRD_R3_V1):
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Likewise.
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* sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S (MFVSRD_R3_V1):
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Likewise.
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2014-03-20 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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Vidya Ranganathan <vidya@linux.vnet.ibm.com>
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@ -309,26 +322,80 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@@ -21,7 +21,8 @@ libm-sysdep_routines += s_isnan-power7 s
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@@ -4,7 +4,8 @@ sysdep_routines += s_isnan-power7 s_isna
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s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
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s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
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s_isinf-ppc64 s_modf-power5+ s_modf-ppc64 \
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- s_modff-power5+ s_modff-ppc64
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+ s_modff-power5+ s_modff-ppc64 s_isnan-power8 \
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+ s_isinf-power8 s_finite-power8
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libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
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@@ -21,7 +22,9 @@ libm-sysdep_routines += s_isnan-power7 s
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s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
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s_logbl-ppc64 s_modf-power5+ s_modf-ppc64 \
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s_modff-power5+ s_modff-ppc64 e_hypot-ppc64 \
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- e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7
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+ e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7 \
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+ s_isnan-power8 s_isinf-power8 s_finite-power8 \
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+ s_llrint-power8 s_llround-power8
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CFLAGS-s_logbf-power7.c = -mcpu=power7
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CFLAGS-s_logbl-power7.c = -mcpu=power7
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S
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===================================================================
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--- /dev/null
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite-power8.S
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@@ -0,0 +1,33 @@
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+/* isnan(). PowerPC64/POWER7 version.
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+ Copyright (C) 2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
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+ modify it under the terms of the GNU Lesser General Public
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+ License as published by the Free Software Foundation; either
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+ version 2.1 of the License, or (at your option) any later version.
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+
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+ The GNU C Library is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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+ Lesser General Public License for more details.
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+
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+ You should have received a copy of the GNU Lesser General Public
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+ License along with the GNU C Library; if not, see
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <sysdep.h>
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+#include <math_ldbl_opt.h>
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+
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+#undef hidden_def
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+#define hidden_def(name)
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+#undef weak_alias
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+#define weak_alias(name, alias)
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+#undef strong_alias
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+#define strong_alias(name, alias)
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+#undef compat_symbol
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+#define compat_symbol(lib, name, symbol, ver)
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+
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+#define __finite __finite_power8
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+
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+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S>
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finite.c
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@@ -25,8 +25,8 @@ extern __typeof (__finite) __finite_ppc6
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@@ -23,10 +23,13 @@
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extern __typeof (__finite) __finite_ppc64 attribute_hidden;
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extern __typeof (__finite) __finite_power7 attribute_hidden;
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+extern __typeof (__finite) __finite_power8 attribute_hidden;
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libc_ifunc (__finite,
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- (hwcap & PPC_FEATURE_ARCH_2_06)
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- ? __finite_power7
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+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
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+ ? __finite_power8 :
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
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+ ? __finite_power7
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: __finite_ppc64);
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@ -338,27 +405,75 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_finitef.c
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@@ -25,8 +25,8 @@ extern __typeof (__finitef) __finitef_pp
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@@ -23,10 +23,13 @@
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extern __typeof (__finitef) __finitef_ppc64 attribute_hidden;
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/* The double-precision version also works for single-precision. */
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extern __typeof (__finitef) __finite_power7 attribute_hidden;
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+extern __typeof (__finitef) __finite_power8 attribute_hidden;
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libc_ifunc (__finitef,
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- (hwcap & PPC_FEATURE_ARCH_2_06)
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- ? __finite_power7
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+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
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+ ? __finite_power8 :
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
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+ ? __finite_power7
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: __finitef_ppc64);
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weak_alias (__finitef, finitef)
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S
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===================================================================
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--- /dev/null
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf-power8.S
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@@ -0,0 +1,33 @@
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+/* isinf(). PowerPC64/POWER8 version.
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+ Copyright (C) 2014 Free Software Foundation, Inc.
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+ This file is part of the GNU C Library.
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+
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+ The GNU C Library is free software; you can redistribute it and/or
|
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+ modify it under the terms of the GNU Lesser General Public
|
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+ License as published by the Free Software Foundation; either
|
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+ version 2.1 of the License, or (at your option) any later version.
|
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+
|
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+ The GNU C Library is distributed in the hope that it will be useful,
|
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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+ Lesser General Public License for more details.
|
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+
|
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+ You should have received a copy of the GNU Lesser General Public
|
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+ License along with the GNU C Library; if not, see
|
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+ <http://www.gnu.org/licenses/>. */
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+
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+#include <sysdep.h>
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+#include <math_ldbl_opt.h>
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+
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+#undef hidden_def
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+#define hidden_def(name)
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+#undef weak_alias
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+#define weak_alias(name, alias)
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+#undef strong_alias
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+#define strong_alias(name, alias)
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+#undef compat_symbol
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+#define compat_symbol(lib, name, alias, ver)
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+
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+#define __isinf __isinf_power8
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+
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+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S>
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinf.c
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@@ -25,8 +25,8 @@ extern __typeof (__isinf) __isinf_ppc64
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@@ -23,10 +23,13 @@
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extern __typeof (__isinf) __isinf_ppc64 attribute_hidden;
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extern __typeof (__isinf) __isinf_power7 attribute_hidden;
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+extern __typeof (__isinf) __isinf_power8 attribute_hidden;
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libc_ifunc (__isinf,
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- (hwcap & PPC_FEATURE_ARCH_2_06)
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- ? __isinf_power7
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+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
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+ ? __isinf_power8 :
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
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+ ? __isinf_power7
|
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: __isinf_ppc64);
|
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@ -368,28 +483,76 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
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===================================================================
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--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
|
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isinff.c
|
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@@ -26,8 +26,8 @@ extern __typeof (__isinff) __isinff_ppc6
|
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@@ -24,10 +24,13 @@
|
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extern __typeof (__isinff) __isinff_ppc64 attribute_hidden;
|
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/* The double-precision version also works for single-precision. */
|
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extern __typeof (__isinff) __isinf_power7 attribute_hidden;
|
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+extern __typeof (__isinff) __isinf_power8 attribute_hidden;
|
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|
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libc_ifunc (__isinff,
|
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- (hwcap & PPC_FEATURE_ARCH_2_06)
|
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- ? __isinf_power7
|
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+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
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+ ? __isinf_power8 :
|
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+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
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+ ? __isinf_power7
|
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: __isinff_ppc64);
|
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|
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weak_alias (__isinff, isinff)
|
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
|
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===================================================================
|
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--- /dev/null
|
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+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power8.S
|
||||
@@ -0,0 +1,33 @@
|
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+/* isnan(). PowerPC64/POWER7 version.
|
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+ Copyright (C) 2014 Free Software Foundation, Inc.
|
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+ 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_power8
|
||||
+
|
||||
+#include <sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S>
|
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Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
|
||||
===================================================================
|
||||
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c
|
||||
@@ -28,14 +28,14 @@ extern __typeof (__isnan) __isnan_power6
|
||||
@@ -26,16 +26,19 @@ extern __typeof (__isnan) __isnan_power5
|
||||
extern __typeof (__isnan) __isnan_power6 attribute_hidden;
|
||||
extern __typeof (__isnan) __isnan_power6x attribute_hidden;
|
||||
extern __typeof (__isnan) __isnan_power7 attribute_hidden;
|
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+extern __typeof (__isnan) __isnan_power8 attribute_hidden;
|
||||
|
||||
libc_ifunc (__isnan,
|
||||
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
||||
- ? __isnan_power7 :
|
||||
- (hwcap & PPC_FEATURE_POWER6_EXT)
|
||||
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
||||
+ ? __isnan_power8 :
|
||||
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
||||
+ ? __isnan_power7 :
|
||||
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
||||
@ -409,8 +572,11 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
||||
===================================================================
|
||||
--- glibc-2.19.orig/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
||||
@@ -27,14 +27,14 @@ extern __typeof (__isnanf) __isnan_power
|
||||
@@ -25,16 +25,19 @@ extern __typeof (__isnanf) __isnan_power
|
||||
extern __typeof (__isnanf) __isnan_power6 attribute_hidden;
|
||||
extern __typeof (__isnanf) __isnan_power6x attribute_hidden;
|
||||
extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
|
||||
+extern __typeof (__isnanf) __isnan_power8 attribute_hidden;
|
||||
|
||||
libc_ifunc (__isnanf,
|
||||
- (hwcap & PPC_FEATURE_ARCH_2_06)
|
||||
@ -421,6 +587,8 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
|
||||
- ? __isnan_power6 :
|
||||
- (hwcap & PPC_FEATURE_POWER5)
|
||||
- ? __isnan_power5
|
||||
+ (hwcap2 & PPC_FEATURE2_ARCH_2_07)
|
||||
+ ? __isnan_power8 :
|
||||
+ (hwcap & PPC_FEATURE_ARCH_2_06)
|
||||
+ ? __isnan_power7 :
|
||||
+ (hwcap & PPC_FEATURE_POWER6_EXT)
|
||||
@ -2196,11 +2364,229 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/power7/strspn.S
|
||||
+ blr /* done */
|
||||
+END(strspn)
|
||||
+libc_hidden_builtin_def (strspn)
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finite.S
|
||||
@@ -0,0 +1,61 @@
|
||||
+/* isfinite(). PowerPC64/POWER8 version.
|
||||
+ Copyright (C) 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 <endian.h>
|
||||
+#include <math_ldbl_opt.h>
|
||||
+
|
||||
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
||||
+#else
|
||||
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
||||
+#endif
|
||||
+
|
||||
+/* int [r3] __finite ([fp1] x) */
|
||||
+
|
||||
+EALIGN (__finite, 4, 0)
|
||||
+ CALL_MCOUNT 0
|
||||
+ MFVSRD_R3_V1
|
||||
+ lis r9,0x8010
|
||||
+ clrldi r3,r3,1 /* r3 = r3 & 0x8000000000000000 */
|
||||
+ rldicr r9,r9,32,31 /* r9 = (r9 << 32) & 0xffffffff */
|
||||
+ add r3,r3,r9
|
||||
+ rldicl r3,r3,1,63
|
||||
+ blr
|
||||
+END (__finite)
|
||||
+
|
||||
+hidden_def (__finite)
|
||||
+weak_alias (__finite, finite)
|
||||
+
|
||||
+/* It turns out that the 'double' version will also always work for
|
||||
+ single-precision. */
|
||||
+strong_alias (__finite, __finitef)
|
||||
+hidden_def (__finitef)
|
||||
+weak_alias (__finitef, finitef)
|
||||
+
|
||||
+#ifdef IS_IN_libm
|
||||
+# if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
|
||||
+compat_symbol (libm, __finite, __finitel, GLIBC_2_0)
|
||||
+compat_symbol (libm, finite, finitel, GLIBC_2_0)
|
||||
+# endif
|
||||
+#else
|
||||
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
|
||||
+compat_symbol (libc, __finite, __finitel, GLIBC_2_0);
|
||||
+compat_symbol (libc, finite, finitel, GLIBC_2_0);
|
||||
+# endif
|
||||
+#endif
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_finitef.S
|
||||
@@ -0,0 +1 @@
|
||||
+/* This function uses the same code as s_finite.S. */
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinf.S
|
||||
@@ -0,0 +1,66 @@
|
||||
+/* isinf(). PowerPC64/POWER8 version.
|
||||
+ Copyright (C) 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 <endian.h>
|
||||
+#include <math_ldbl_opt.h>
|
||||
+
|
||||
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
||||
+#else
|
||||
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
||||
+#endif
|
||||
+
|
||||
+/* int [r3] __isinf([fp1] x) */
|
||||
+
|
||||
+EALIGN (__isinf, 4, 0)
|
||||
+ CALL_MCOUNT 0
|
||||
+ MFVSRD_R3_V1
|
||||
+ lis r9,0x7ff0 /* r9 = 0x7ff0 */
|
||||
+ rldicl r10,r3,0,1 /* r10 = r3 & (0x8000000000000000) */
|
||||
+ sldi r9,r9,32 /* r9 = r9 << 52 */
|
||||
+ cmpd cr7,r10,r9 /* fp1 & 0x7ff0000000000000 ? */
|
||||
+ beq cr7,L(inf)
|
||||
+ li r3,0 /* Not inf */
|
||||
+ blr
|
||||
+L(inf):
|
||||
+ sradi r3,r3,63 /* r3 = r3 >> 63 */
|
||||
+ ori r3,r3,1 /* r3 = r3 | 0x1 */
|
||||
+ blr
|
||||
+END (__isinf)
|
||||
+
|
||||
+hidden_def (__isinf)
|
||||
+weak_alias (__isinf, isinf)
|
||||
+
|
||||
+/* It turns out that the 'double' version will also always work for
|
||||
+ single-precision. */
|
||||
+strong_alias (__isinf, __isinff)
|
||||
+hidden_def (__isinff)
|
||||
+weak_alias (__isinff, isinff)
|
||||
+
|
||||
+#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
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isinff.S
|
||||
@@ -0,0 +1 @@
|
||||
+/* This function uses the same code as s_isinf.S. */
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnan.S
|
||||
@@ -0,0 +1,58 @@
|
||||
+/* isnan(). PowerPC64/POWER8 version.
|
||||
+ Copyright (C) 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 <endian.h>
|
||||
+#include <math_ldbl_opt.h>
|
||||
+
|
||||
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
||||
+#else
|
||||
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
||||
+#endif
|
||||
+
|
||||
+/* int [r3] __isnan([f1] x) */
|
||||
+
|
||||
+EALIGN (__isnan, 4, 0)
|
||||
+ CALL_MCOUNT 0
|
||||
+ MFVSRD_R3_V1
|
||||
+ lis r9,0x7ff0
|
||||
+ clrldi r3,r3,1 /* r3 = r3 & 0x8000000000000000 */
|
||||
+ rldicr r9,r9,32,31 /* r9 = (r9 << 32) & 0xffffffff */
|
||||
+ subf r3,r3,r9
|
||||
+ rldicl r3,r3,1,63
|
||||
+ blr
|
||||
+END (__isnan)
|
||||
+
|
||||
+/* It turns out that the 'double' version will also always work for
|
||||
+ single-precision. */
|
||||
+strong_alias (__isnan, __isnanf)
|
||||
+hidden_def (__isnanf)
|
||||
+weak_alias (__isnanf, isnanf)
|
||||
+
|
||||
+#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
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_isnanf.S
|
||||
@@ -0,0 +1 @@
|
||||
+/* This function uses the same code as s_isnan.S. */
|
||||
Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
|
||||
@@ -0,0 +1,45 @@
|
||||
@@ -0,0 +1,50 @@
|
||||
+/* Round double to long int. POWER8 PowerPC64 version.
|
||||
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
+ This file is part of the GNU C Library.
|
||||
@ -2220,9 +2606,14 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llrint.S
|
||||
+ <http://www.gnu.org/licenses/>. */
|
||||
+
|
||||
+#include <sysdep.h>
|
||||
+#include <endian.h>
|
||||
+#include <math_ldbl_opt.h>
|
||||
+
|
||||
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
||||
+#else
|
||||
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
||||
+#endif
|
||||
+
|
||||
+/* long long int[r3] __llrint (double x[fp1]) */
|
||||
+ENTRY (__llrint)
|
||||
@ -2250,7 +2641,7 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
|
||||
@@ -0,0 +1,47 @@
|
||||
@@ -0,0 +1,52 @@
|
||||
+/* llround function. POWER8 PowerPC64 version.
|
||||
+ Copyright (C) 2014 Free Software Foundation, Inc.
|
||||
+ This file is part of the GNU C Library.
|
||||
@ -2270,9 +2661,14 @@ Index: glibc-2.19/sysdeps/powerpc/powerpc64/power8/fpu/s_llround.S
|
||||
+ <http://www.gnu.org/licenses/>. */
|
||||
+
|
||||
+#include <sysdep.h>
|
||||
+#include <endian.h>
|
||||
+#include <math_ldbl_opt.h>
|
||||
+
|
||||
+#if __BYTE_ORDER == __LITTLE_ENDIAN
|
||||
+#define MFVSRD_R3_V1 .byte 0x66,0x00,0x23,0x7c /* mfvsrd r3,vs1 */
|
||||
+#else
|
||||
+#define MFVSRD_R3_V1 .byte 0x7c,0x23,0x00,0x66 /* mfvsrd r3,vs1 */
|
||||
+#endif
|
||||
+
|
||||
+/* long long [r3] llround (float x [fp1]) */
|
||||
+
|
||||
|
||||
61
pthread-mutex-destroy.patch
Normal file
61
pthread-mutex-destroy.patch
Normal file
@ -0,0 +1,61 @@
|
||||
[PATCH] Skip checks in pthread_mutex_destroy when doing elision
|
||||
|
||||
When doing elisison the __nusers field is not updated, thus can have an
|
||||
arbitrary value.
|
||||
|
||||
[BZ #16657]
|
||||
* nptl/pthread_mutex_destroy.c (__pthread_mutex_destroy): Skip
|
||||
checks when doing elision.
|
||||
* nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_destroy.c: New file.
|
||||
|
||||
Index: glibc-2.18/nptl/pthread_mutex_destroy.c
|
||||
===================================================================
|
||||
--- glibc-2.18.orig/nptl/pthread_mutex_destroy.c
|
||||
+++ glibc-2.18/nptl/pthread_mutex_destroy.c
|
||||
@@ -21,6 +21,9 @@
|
||||
|
||||
#include <stap-probe.h>
|
||||
|
||||
+#ifndef DO_ELISION
|
||||
+# define DO_ELISION(m) 0
|
||||
+#endif
|
||||
|
||||
int
|
||||
__pthread_mutex_destroy (mutex)
|
||||
@@ -28,7 +31,8 @@ __pthread_mutex_destroy (mutex)
|
||||
{
|
||||
LIBC_PROBE (mutex_destroy, 1, mutex);
|
||||
|
||||
- if ((mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0
|
||||
+ if (!DO_ELISION (mutex)
|
||||
+ && (mutex->__data.__kind & PTHREAD_MUTEX_ROBUST_NORMAL_NP) == 0
|
||||
&& mutex->__data.__nusers != 0)
|
||||
return EBUSY;
|
||||
|
||||
Index: glibc-2.18/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_destroy.c
|
||||
===================================================================
|
||||
--- /dev/null
|
||||
+++ glibc-2.18/nptl/sysdeps/unix/sysv/linux/x86/pthread_mutex_destroy.c
|
||||
@@ -0,0 +1,22 @@
|
||||
+/* Elided version of pthread_mutex_destroy.
|
||||
+ Copyright (C) 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 <elision-conf.h>
|
||||
+#include "force-elision.h"
|
||||
+
|
||||
+#include "nptl/pthread_mutex_destroy.c"
|
||||
Loading…
Reference in New Issue
Block a user