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Side by Side Diff: runtime/vm/cpu_mips.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_MIPS_H_ 5 #ifndef RUNTIME_VM_CPU_MIPS_H_
6 #define RUNTIME_VM_CPU_MIPS_H_ 6 #define RUNTIME_VM_CPU_MIPS_H_
7 7
8 #include "vm/allocation.h" 8 #include "vm/allocation.h"
9 9
10 namespace dart { 10 namespace dart {
11 11
12 // TargetCPUFeatures gives CPU features for the architecture that we are 12 // TargetCPUFeatures gives CPU features for the architecture that we are
13 // generating code for. HostCPUFeatures gives the CPU features for the 13 // generating code for. HostCPUFeatures gives the CPU features for the
14 // architecture that we are actually running on. When the architectures 14 // architecture that we are actually running on. When the architectures
15 // are the same, TargetCPUFeatures will query HostCPUFeatures. When they are 15 // are the same, TargetCPUFeatures will query HostCPUFeatures. When they are
16 // different (i.e. we are running in a simulator), HostCPUFeatures will 16 // different (i.e. we are running in a simulator), HostCPUFeatures will
17 // additionally mock the options needed for the target architecture so that 17 // additionally mock the options needed for the target architecture so that
18 // they may be altered for testing. 18 // they may be altered for testing.
19 19
20 enum MIPSVersion { 20 enum MIPSVersion {
21 MIPS32, 21 MIPS32,
22 MIPS32r2, 22 MIPS32r2,
23 MIPSvUnknown, 23 MIPSvUnknown,
24 }; 24 };
25 25
26 class HostCPUFeatures: public AllStatic { 26 class HostCPUFeatures : public AllStatic {
27 public: 27 public:
28 static void InitOnce(); 28 static void InitOnce();
29 static void Cleanup(); 29 static void Cleanup();
30 static const char* hardware() { 30 static const char* hardware() {
31 DEBUG_ASSERT(initialized_); 31 DEBUG_ASSERT(initialized_);
32 return hardware_; 32 return hardware_;
33 } 33 }
34 static MIPSVersion mips_version() { 34 static MIPSVersion mips_version() {
35 DEBUG_ASSERT(initialized_); 35 DEBUG_ASSERT(initialized_);
36 return mips_version_; 36 return mips_version_;
37 } 37 }
38 38
39 private: 39 private:
40 static const char* hardware_; 40 static const char* hardware_;
41 static MIPSVersion mips_version_; 41 static MIPSVersion mips_version_;
42 #if defined(DEBUG) 42 #if defined(DEBUG)
43 static bool initialized_; 43 static bool initialized_;
44 #endif 44 #endif
45 }; 45 };
46 46
47 class TargetCPUFeatures : public AllStatic { 47 class TargetCPUFeatures : public AllStatic {
48 public: 48 public:
49 static void InitOnce() { 49 static void InitOnce() { HostCPUFeatures::InitOnce(); }
50 HostCPUFeatures::InitOnce(); 50 static void Cleanup() { HostCPUFeatures::Cleanup(); }
51 } 51 static const char* hardware() { return HostCPUFeatures::hardware(); }
52 static void Cleanup() { 52 static bool double_truncate_round_supported() { return false; }
53 HostCPUFeatures::Cleanup(); 53 static MIPSVersion mips_version() { return HostCPUFeatures::mips_version(); }
54 }
55 static const char* hardware() {
56 return HostCPUFeatures::hardware();
57 }
58 static bool double_truncate_round_supported() {
59 return false;
60 }
61 static MIPSVersion mips_version() {
62 return HostCPUFeatures::mips_version();
63 }
64 }; 54 };
65 55
66 } // namespace dart 56 } // namespace dart
67 57
68 #endif // RUNTIME_VM_CPU_MIPS_H_ 58 #endif // RUNTIME_VM_CPU_MIPS_H_
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