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