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| author | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-10 16:39:05 +0100 |
|---|---|---|
| committer | Liang Qi <liang.qi@theqtcompany.com> | 2016-03-11 20:08:50 +0100 |
| commit | 50d0f57b77b8088875d7185c5906b5f57985d5fb (patch) | |
| tree | 16d21bb5f558461511258f493159658ccecc696a /src/corelib/tools/qsimd.cpp | |
| parent | 713282dfe41fbad1c1c940cec54227cd7c267831 (diff) | |
| parent | 45dc347a95fd674cefcf5d1ac63b01557fcb2fef (diff) | |
Merge remote-tracking branch 'origin/5.6' into 5.7
This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define
and undef in src/corelib/tools/qsimd_p.h.
This change is also squashed with "Fall back to c++11 standard
compiler flag for host builds" which is done by Peter Seiderer.
Conflicts:
mkspecs/features/default_post.prf
src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch
src/3rdparty/sqlite/sqlite3.c
src/corelib/tools/qsimd_p.h
src/gui/kernel/qevent.cpp
src/gui/kernel/qwindowsysteminterface.cpp
src/gui/kernel/qwindowsysteminterface_p.h
src/plugins/bearer/blackberry/blackberry.pro
src/plugins/platforms/cocoa/qcocoasystemsettings.mm
src/plugins/platformthemes/gtk2/gtk2.pro
src/plugins/styles/bb10style/bb10style.pro
src/sql/drivers/sqlite2/qsql_sqlite2.cpp
tools/configure/configureapp.cpp
Task-number: QTBUG-51644
Done-with: Peter Seiderer <ps.report@gmx.net>
Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44
Diffstat (limited to 'src/corelib/tools/qsimd.cpp')
| -rw-r--r-- | src/corelib/tools/qsimd.cpp | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/corelib/tools/qsimd.cpp b/src/corelib/tools/qsimd.cpp index 5bce42fd5a..9037442d9d 100644 --- a/src/corelib/tools/qsimd.cpp +++ b/src/corelib/tools/qsimd.cpp @@ -747,4 +747,26 @@ void qDumpCPUFeatures() puts(""); } +/*! + \internal + \fn T qUnalignedLoad(const void *ptr) + \since 5.6.1 + + Loads a \c{T} from address \a ptr, which may be misaligned. + + Use of this function avoid the undefined behavior that the C++ standard + otherwise attributes to unaligned loads. +*/ + +/*! + \internal + \fn void qUnalignedStore(void *ptr, T t) + \since 5.6.1 + + Stores \a t to address \a ptr, which may be misaligned. + + Use of this function avoid the undefined behavior that the C++ standard + otherwise attributes to unaligned stores. +*/ + QT_END_NAMESPACE |