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| author | Tobias Hunger <tobias.hunger@qt.io> | 2019-04-16 16:32:08 +0200 |
|---|---|---|
| committer | Tobias Hunger <tobias.hunger@qt.io> | 2019-04-16 16:32:08 +0200 |
| commit | 6630937e63ae5797487b86743a7733c8ae5cc42c (patch) | |
| tree | 3d53dacf6430f9099e1fb20835881205de674961 /src/corelib/tools/qsimd_p.h | |
| parent | 37ed6dae00640f9cc980ffda05347c12a7eb5d7e (diff) | |
| parent | c7af193d2e49e9f10b86262e63d8d13abf72b5cf (diff) | |
Merge commit 'dev' into 'wip/cmake-merge'
Change-Id: I176c40d031be26a1dd1cf08843e448a660598783
Diffstat (limited to 'src/corelib/tools/qsimd_p.h')
| -rw-r--r-- | src/corelib/tools/qsimd_p.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/corelib/tools/qsimd_p.h b/src/corelib/tools/qsimd_p.h index 9f1321df94..c36e1e484f 100644 --- a/src/corelib/tools/qsimd_p.h +++ b/src/corelib/tools/qsimd_p.h @@ -344,7 +344,7 @@ extern Q_CORE_EXPORT QBasicAtomicInteger<quint64> qt_cpu_features[1]; #else extern Q_CORE_EXPORT QBasicAtomicInteger<unsigned> qt_cpu_features[2]; #endif -Q_CORE_EXPORT void qDetectCpuFeatures(); +Q_CORE_EXPORT quint64 qDetectCpuFeatures(); static inline quint64 qCpuFeatures() { @@ -353,11 +353,7 @@ static inline quint64 qCpuFeatures() features |= quint64(qt_cpu_features[1].load()) << 32; #endif if (Q_UNLIKELY(features == 0)) { - qDetectCpuFeatures(); - features = qt_cpu_features[0].load(); -#ifndef Q_ATOMIC_INT64_IS_SUPPORTED - features |= quint64(qt_cpu_features[1].load()) << 32; -#endif + features = qDetectCpuFeatures(); Q_ASSUME(features != 0); } return features; |