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a64b06ec83
Issue https://dart-review.googlesource.com/c/sdk/+/115701 Change-Id: Ib579f0bbc8d694aec74afd837217316a10baf910 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/115707 Commit-Queue: Martin Kustermann <kustermann@google.com> Reviewed-by: Ryan Macnak <rmacnak@google.com> Reviewed-by: Daco Harkes <dacoharkes@google.com>
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
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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#if !defined(RUNTIME_VM_CPU_H_)
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#error Do not include cpu_dbc.h directly; use cpu.h instead.
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#endif
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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 Init();
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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 Init() { HostCPUFeatures::Init(); }
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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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