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https://github.com/dart-lang/sdk
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fd366da1cf
with fix that uses cpuid for Intel/Linux. R=asiva@google.com Review URL: https://codereview.chromium.org//136303012 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@32980 260f80e4-7a28-3924-810f-c04153c831b5
49 lines
1.2 KiB
C++
49 lines
1.2 KiB
C++
// Copyright (c) 2014, 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_CPUID_H_
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#define VM_CPUID_H_
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#include "vm/globals.h"
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#if !defined(TARGET_OS_MACOS)
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#include "vm/allocation.h"
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#include "vm/cpuinfo.h"
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namespace dart {
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class CpuId : public AllStatic {
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public:
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#if defined(HOST_ARCH_IA32) || defined(HOST_ARCH_X64)
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static void InitOnce();
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static void Cleanup();
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// Caller must free the result of field.
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static const char* field(CpuInfoIndices idx);
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#else
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static void InitOnce() {}
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static void Cleanup() {}
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static const char* field(CpuInfoIndices idx) { return NULL; }
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#endif
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static bool sse2() { return sse2_; }
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static bool sse41() { return sse41_; }
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// Caller must free the result of id_string and brand_string.
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static const char* id_string();
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static const char* brand_string();
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private:
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static bool sse2_;
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static bool sse41_;
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static const char* id_string_;
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static const char* brand_string_;
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static void GetCpuId(int32_t level, uint32_t info[4]);
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};
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} // namespace dart
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#endif // !defined(TARGET_OS_MACOS)
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#endif // VM_CPUID_H_
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