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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef V8_COMPILER_PIPELINE_H_ | 5 #ifndef V8_COMPILER_PIPELINE_H_ |
6 #define V8_COMPILER_PIPELINE_H_ | 6 #define V8_COMPILER_PIPELINE_H_ |
7 | 7 |
8 #include "src/v8.h" | 8 #include "src/v8.h" |
9 | 9 |
10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
11 | 11 |
12 // Note: TODO(turbofan) implies a performance improvement opportunity, | 12 // Note: TODO(turbofan) implies a performance improvement opportunity, |
13 // and TODO(name) implies an incomplete implementation | 13 // and TODO(name) implies an incomplete implementation |
14 | 14 |
15 #if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_ARM64 || \ | 15 #if V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_ARM |
16 V8_TARGET_ARCH_ARM | |
17 #ifndef _WIN64 | 16 #ifndef _WIN64 |
18 #define V8_TURBOFAN_TARGET 1 | 17 #define V8_TURBOFAN_TARGET 1 |
19 #else | 18 #else |
20 #define V8_TURBOFAN_TARGET 0 | 19 #define V8_TURBOFAN_TARGET 0 |
21 #endif | 20 #endif |
22 #else | 21 #else |
23 #define V8_TURBOFAN_TARGET 0 | 22 #define V8_TURBOFAN_TARGET 0 |
24 #endif | 23 #endif |
25 | 24 |
26 namespace v8 { | 25 namespace v8 { |
(...skipping 16 matching lines...) Expand all Loading... |
43 | 42 |
44 // Run the pipeline on a machine graph and generate code. If {schedule} | 43 // Run the pipeline on a machine graph and generate code. If {schedule} |
45 // is {NULL}, then compute a new schedule for code generation. | 44 // is {NULL}, then compute a new schedule for code generation. |
46 Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, | 45 Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, |
47 Schedule* schedule = NULL); | 46 Schedule* schedule = NULL); |
48 | 47 |
49 CompilationInfo* info() const { return info_; } | 48 CompilationInfo* info() const { return info_; } |
50 Zone* zone() { return info_->zone(); } | 49 Zone* zone() { return info_->zone(); } |
51 Isolate* isolate() { return info_->isolate(); } | 50 Isolate* isolate() { return info_->isolate(); } |
52 | 51 |
53 static inline bool SupportedTarget() { | 52 static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; } |
54 #if V8_TARGET_ARCH_ARM64 | |
55 // TODO(turbofan): The ARM64 port is temporarily disabled. | |
56 return false; | |
57 #else | |
58 return V8_TURBOFAN_TARGET != 0; | |
59 #endif | |
60 } | |
61 | 53 |
62 static inline bool VerifyGraphs() { | 54 static inline bool VerifyGraphs() { |
63 #ifdef DEBUG | 55 #ifdef DEBUG |
64 return true; | 56 return true; |
65 #else | 57 #else |
66 return FLAG_turbo_verify; | 58 return FLAG_turbo_verify; |
67 #endif | 59 #endif |
68 } | 60 } |
69 | 61 |
70 private: | 62 private: |
71 CompilationInfo* info_; | 63 CompilationInfo* info_; |
72 | 64 |
73 Schedule* ComputeSchedule(Graph* graph); | 65 Schedule* ComputeSchedule(Graph* graph); |
74 void VerifyAndPrintGraph(Graph* graph, const char* phase); | 66 void VerifyAndPrintGraph(Graph* graph, const char* phase); |
75 Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, | 67 Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, |
76 SourcePositionTable* source_positions); | 68 SourcePositionTable* source_positions); |
77 }; | 69 }; |
78 } | 70 } |
79 } | 71 } |
80 } // namespace v8::internal::compiler | 72 } // namespace v8::internal::compiler |
81 | 73 |
82 #endif // V8_COMPILER_PIPELINE_H_ | 74 #endif // V8_COMPILER_PIPELINE_H_ |
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