Zachary Anderson
1b058141f8
R=iposva@google.com Review URL: https://codereview.chromium.org/1928473003 .
51 lines
994 B
C++
51 lines
994 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 VM_CPU_DBC_H_
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#define 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() {
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HostCPUFeatures::InitOnce();
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}
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static void Cleanup() {
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HostCPUFeatures::Cleanup();
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}
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static const char* hardware() {
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return CPU::Id();
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}
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static bool double_truncate_round_supported() {
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return true;
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}
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};
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} // namespace dart
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#endif // VM_CPU_DBC_H_
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