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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef RUNTIME_VM_CPU_X64_H_ | 5 #ifndef RUNTIME_VM_CPU_X64_H_ |
6 #define RUNTIME_VM_CPU_X64_H_ | 6 #define RUNTIME_VM_CPU_X64_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/flags.h" | 9 #include "vm/flags.h" |
10 | 10 |
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35 static const char* hardware_; | 35 static const char* hardware_; |
36 static bool sse2_supported_; | 36 static bool sse2_supported_; |
37 static bool sse4_1_supported_; | 37 static bool sse4_1_supported_; |
38 #if defined(DEBUG) | 38 #if defined(DEBUG) |
39 static bool initialized_; | 39 static bool initialized_; |
40 #endif | 40 #endif |
41 }; | 41 }; |
42 | 42 |
43 class TargetCPUFeatures : public AllStatic { | 43 class TargetCPUFeatures : public AllStatic { |
44 public: | 44 public: |
45 static void InitOnce() { | 45 static void InitOnce() { HostCPUFeatures::InitOnce(); } |
46 HostCPUFeatures::InitOnce(); | 46 static void Cleanup() { HostCPUFeatures::Cleanup(); } |
47 } | 47 static const char* hardware() { return HostCPUFeatures::hardware(); } |
48 static void Cleanup() { | 48 static bool sse2_supported() { return HostCPUFeatures::sse2_supported(); } |
49 HostCPUFeatures::Cleanup(); | 49 static bool sse4_1_supported() { return HostCPUFeatures::sse4_1_supported(); } |
50 } | 50 static bool double_truncate_round_supported() { return false; } |
51 static const char* hardware() { | |
52 return HostCPUFeatures::hardware(); | |
53 } | |
54 static bool sse2_supported() { | |
55 return HostCPUFeatures::sse2_supported(); | |
56 } | |
57 static bool sse4_1_supported() { | |
58 return HostCPUFeatures::sse4_1_supported(); | |
59 } | |
60 static bool double_truncate_round_supported() { | |
61 return false; | |
62 } | |
63 }; | 51 }; |
64 | 52 |
65 } // namespace dart | 53 } // namespace dart |
66 | 54 |
67 #endif // RUNTIME_VM_CPU_X64_H_ | 55 #endif // RUNTIME_VM_CPU_X64_H_ |
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