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Side by Side Diff: runtime/vm/cpu_arm64.h

Issue 2481873005: clang-format runtime/vm (Closed)
Patch Set: Merge Created 4 years, 1 month ago
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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_ARM64_H_ 5 #ifndef RUNTIME_VM_CPU_ARM64_H_
6 #define RUNTIME_VM_CPU_ARM64_H_ 6 #define RUNTIME_VM_CPU_ARM64_H_
7 7
8 #include "vm/allocation.h" 8 #include "vm/allocation.h"
9 #include "vm/simulator.h" 9 #include "vm/simulator.h"
10 10
11 namespace dart { 11 namespace dart {
12 12
13 // TargetCPUFeatures gives CPU features for the architecture that we are 13 // TargetCPUFeatures gives CPU features for the architecture that we are
14 // generating code for. HostCPUFeatures gives the CPU features for the 14 // generating code for. HostCPUFeatures gives the CPU features for the
15 // architecture that we are actually running on. When the architectures 15 // architecture that we are actually running on. When the architectures
16 // are the same, TargetCPUFeatures will query HostCPUFeatures. When they are 16 // are the same, TargetCPUFeatures will query HostCPUFeatures. When they are
17 // different (i.e. we are running in a simulator), HostCPUFeatures will 17 // different (i.e. we are running in a simulator), HostCPUFeatures will
18 // additionally mock the options needed for the target architecture so that 18 // additionally mock the options needed for the target architecture so that
19 // they may be altered for testing. 19 // they may be altered for testing.
20 20
21 class HostCPUFeatures: public AllStatic { 21 class HostCPUFeatures : public AllStatic {
22 public: 22 public:
23 static void InitOnce(); 23 static void InitOnce();
24 static void Cleanup(); 24 static void Cleanup();
25 static const char* hardware() { 25 static const char* hardware() {
26 DEBUG_ASSERT(initialized_); 26 DEBUG_ASSERT(initialized_);
27 return hardware_; 27 return hardware_;
28 } 28 }
29 29
30 private: 30 private:
31 static const char* hardware_; 31 static const char* hardware_;
32 #if defined(DEBUG) 32 #if defined(DEBUG)
33 static bool initialized_; 33 static bool initialized_;
34 #endif 34 #endif
35 }; 35 };
36 36
37 class TargetCPUFeatures : public AllStatic { 37 class TargetCPUFeatures : public AllStatic {
38 public: 38 public:
39 static void InitOnce() { 39 static void InitOnce() { HostCPUFeatures::InitOnce(); }
40 HostCPUFeatures::InitOnce(); 40 static void Cleanup() { HostCPUFeatures::Cleanup(); }
41 } 41 static const char* hardware() { return HostCPUFeatures::hardware(); }
42 static void Cleanup() { 42 static bool double_truncate_round_supported() { return false; }
43 HostCPUFeatures::Cleanup();
44 }
45 static const char* hardware() {
46 return HostCPUFeatures::hardware();
47 }
48 static bool double_truncate_round_supported() {
49 return false;
50 }
51 }; 43 };
52 44
53 } // namespace dart 45 } // namespace dart
54 46
55 #endif // RUNTIME_VM_CPU_ARM64_H_ 47 #endif // RUNTIME_VM_CPU_ARM64_H_
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