diff options
Diffstat (limited to 'src/corelib/tools/qsimd.cpp')
| -rw-r--r-- | src/corelib/tools/qsimd.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/corelib/tools/qsimd.cpp b/src/corelib/tools/qsimd.cpp index fd9c6a7079..b08e2aa611 100644 --- a/src/corelib/tools/qsimd.cpp +++ b/src/corelib/tools/qsimd.cpp @@ -522,7 +522,11 @@ static const int features_count = (sizeof features_indices) / (sizeof features_i // record what CPU features were enabled by default in this Qt build static const quint64 minFeature = qCompilerCpuFeatures; +#ifdef Q_ATOMIC_INT64_IS_SUPPORTED Q_CORE_EXPORT QBasicAtomicInteger<quint64> qt_cpu_features[1] = { Q_BASIC_ATOMIC_INITIALIZER(0) }; +#else +Q_CORE_EXPORT QBasicAtomicInteger<unsigned> qt_cpu_features[2] = { Q_BASIC_ATOMIC_INITIALIZER(0), Q_BASIC_ATOMIC_INITIALIZER(0) }; +#endif void qDetectCpuFeatures() { @@ -555,6 +559,9 @@ void qDetectCpuFeatures() } qt_cpu_features[0].store(f | quint32(QSimdInitialized)); +#ifndef Q_ATOMIC_INT64_IS_SUPPORTED + qt_cpu_features[1].store(f >> 32); +#endif } void qDumpCPUFeatures() |