From 6e1190053d28877b2e90375056735429525e2ee7 Mon Sep 17 00:00:00 2001 From: Thiago Macieira Date: Thu, 16 Nov 2017 11:02:09 -0800 Subject: qsimd: remove support for systems without 64-bit atomics We had that as a concession for early toolchains that failed to include the necessary libraries. They must now be up-to-date. Change-Id: I938b024e38bf4aac9154fffd14f7a630ef160cd5 Reviewed-by: Lars Knoll --- src/corelib/tools/qsimd.cpp | 7 ------- 1 file changed, 7 deletions(-) (limited to 'src/corelib/tools/qsimd.cpp') diff --git a/src/corelib/tools/qsimd.cpp b/src/corelib/tools/qsimd.cpp index 25340f2d02..c4d7117449 100644 --- a/src/corelib/tools/qsimd.cpp +++ b/src/corelib/tools/qsimd.cpp @@ -644,11 +644,7 @@ 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 qt_cpu_features[1] = { Q_BASIC_ATOMIC_INITIALIZER(0) }; -#else -Q_CORE_EXPORT QBasicAtomicInteger qt_cpu_features[2] = { Q_BASIC_ATOMIC_INITIALIZER(0), Q_BASIC_ATOMIC_INITIALIZER(0) }; -#endif void qDetectCpuFeatures() { @@ -681,9 +677,6 @@ 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() -- cgit v1.2.3