17d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org// Copyright 2014 the V8 project authors. All rights reserved. 27d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org// Use of this source code is governed by a BSD-style license that can be 37d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org// found in the LICENSE file. 47d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 57d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org#ifndef V8_COMPILER_PIPELINE_H_ 67d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org#define V8_COMPILER_PIPELINE_H_ 77d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 87d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org#include "src/v8.h" 97d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 107d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org#include "src/compiler.h" 117d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 127d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org// Note: TODO(turbofan) implies a performance improvement opportunity, 137d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org// and TODO(name) implies an incomplete implementation 147d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 157d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgnamespace v8 { 167d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgnamespace internal { 177d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgnamespace compiler { 187d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 197d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org// Clients of this interface shouldn't depend on lots of compiler internals. 207d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgclass Graph; 217d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgclass Schedule; 227d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgclass SourcePositionTable; 237d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgclass Linkage; 247d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 257d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.orgclass Pipeline { 267d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org public: 277d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org explicit Pipeline(CompilationInfo* info) : info_(info) {} 287d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 297d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org // Run the entire pipeline and generate a handle to a code object. 307d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org Handle<Code> GenerateCode(); 317d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 327d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org // Run the pipeline on a machine graph and generate code. If {schedule} 337d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org // is {NULL}, then compute a new schedule for code generation. 347d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org Handle<Code> GenerateCodeForMachineGraph(Linkage* linkage, Graph* graph, 357d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org Schedule* schedule = NULL); 367d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 373e3d253bd8018d7627422bf55a5c7bb7e7d6ad7emachenbach@chromium.org static inline bool SupportedBackend() { return V8_TURBOFAN_BACKEND != 0; } 387d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org static inline bool SupportedTarget() { return V8_TURBOFAN_TARGET != 0; } 397d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 403e3d253bd8018d7627422bf55a5c7bb7e7d6ad7emachenbach@chromium.org static void SetUp(); 413e3d253bd8018d7627422bf55a5c7bb7e7d6ad7emachenbach@chromium.org static void TearDown(); 423e3d253bd8018d7627422bf55a5c7bb7e7d6ad7emachenbach@chromium.org 437d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org private: 447d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org CompilationInfo* info_; 457d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 465e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org CompilationInfo* info() const { return info_; } 475e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org Isolate* isolate() { return info_->isolate(); } 485e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org Zone* zone() { return info_->zone(); } 495e57059e20217fd540b60c237d326414afe2171emachenbach@chromium.org 507d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org Schedule* ComputeSchedule(Graph* graph); 517d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org void VerifyAndPrintGraph(Graph* graph, const char* phase); 527d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org Handle<Code> GenerateCode(Linkage* linkage, Graph* graph, Schedule* schedule, 537d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org SourcePositionTable* source_positions); 547d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org}; 557d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org} 567d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org} 577d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org} // namespace v8::internal::compiler 587d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org 597d299ad4dc0ca26e0017b190b48362ad71328ce4machenbach@chromium.org#endif // V8_COMPILER_PIPELINE_H_ 60