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42 lines
995 B
C++
42 lines
995 B
C++
// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef RUNTIME_VM_CPU_DBC_H_
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#define RUNTIME_VM_CPU_DBC_H_
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#include "vm/allocation.h"
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#include "vm/simulator.h"
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namespace dart {
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class HostCPUFeatures : public AllStatic {
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public:
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static void InitOnce();
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static void Cleanup();
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static const char* hardware() {
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DEBUG_ASSERT(initialized_);
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return hardware_;
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}
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private:
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static const char* hardware_;
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#if defined(DEBUG)
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static bool initialized_;
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#endif
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};
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class TargetCPUFeatures : public AllStatic {
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public:
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static void InitOnce() { HostCPUFeatures::InitOnce(); }
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static void Cleanup() { HostCPUFeatures::Cleanup(); }
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static const char* hardware() { return CPU::Id(); }
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static bool double_truncate_round_supported() { return true; }
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};
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} // namespace dart
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#endif // RUNTIME_VM_CPU_DBC_H_
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