| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_COMPILER_PIPELINE_H_ |
| #define V8_COMPILER_PIPELINE_H_ |
| |
| // Clients of this interface shouldn't depend on lots of compiler internals. |
| // Do not include anything from src/compiler here! |
| #include "src/objects.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| class CompilationInfo; |
| class RegisterConfiguration; |
| |
| namespace compiler { |
| |
| class CallDescriptor; |
| class Graph; |
| class InstructionSequence; |
| class Linkage; |
| class PipelineData; |
| class Schedule; |
| |
| class Pipeline { |
| public: |
| explicit Pipeline(CompilationInfo* info) : info_(info) {} |
| |
| // Run the entire pipeline and generate a handle to a code object. |
| Handle<Code> GenerateCode(); |
| |
| // Run the pipeline on a machine graph and generate code. The {schedule} must |
| // be valid, hence the given {graph} does not need to be schedulable. |
| static Handle<Code> GenerateCodeForCodeStub(Isolate* isolate, |
| CallDescriptor* call_descriptor, |
| Graph* graph, Schedule* schedule, |
| Code::Flags flags, |
| const char* debug_name); |
| |
| // Run the pipeline on a machine graph and generate code. If {schedule} is |
| // {nullptr}, then compute a new schedule for code generation. |
| static Handle<Code> GenerateCodeForTesting(CompilationInfo* info, |
| Graph* graph, |
| Schedule* schedule = nullptr); |
| |
| // Run just the register allocator phases. |
| static bool AllocateRegistersForTesting(const RegisterConfiguration* config, |
| InstructionSequence* sequence, |
| bool run_verifier); |
| |
| // Run the pipeline on a machine graph and generate code. If {schedule} is |
| // {nullptr}, then compute a new schedule for code generation. |
| static Handle<Code> GenerateCodeForTesting(CompilationInfo* info, |
| CallDescriptor* call_descriptor, |
| Graph* graph, |
| Schedule* schedule = nullptr); |
| |
| private: |
| // Helpers for executing pipeline phases. |
| template <typename Phase> |
| void Run(); |
| template <typename Phase, typename Arg0> |
| void Run(Arg0 arg_0); |
| template <typename Phase, typename Arg0, typename Arg1> |
| void Run(Arg0 arg_0, Arg1 arg_1); |
| |
| void BeginPhaseKind(const char* phase_kind); |
| void RunPrintAndVerify(const char* phase, bool untyped = false); |
| Handle<Code> ScheduleAndGenerateCode(CallDescriptor* call_descriptor); |
| void AllocateRegisters(const RegisterConfiguration* config, |
| CallDescriptor* descriptor, bool run_verifier); |
| |
| CompilationInfo* info() const { return info_; } |
| Isolate* isolate() const; |
| |
| CompilationInfo* const info_; |
| PipelineData* data_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Pipeline); |
| }; |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_COMPILER_PIPELINE_H_ |