Line data    Source code

       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
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_COMPILER_JS_BUILTIN_REDUCER_H_
       6             : #define V8_COMPILER_JS_BUILTIN_REDUCER_H_
       7             : 
       8             : #include "src/base/compiler-specific.h"
       9             : #include "src/base/flags.h"
      10             : #include "src/compiler/graph-reducer.h"
      11             : #include "src/globals.h"
      12             : 
      13             : namespace v8 {
      14             : namespace internal {
      15             : 
      16             : // Forward declarations.
      17             : class CompilationDependencies;
      18             : class Factory;
      19             : 
      20             : namespace compiler {
      21             : 
      22             : // Forward declarations.
      23             : class CommonOperatorBuilder;
      24             : struct FieldAccess;
      25             : class JSGraph;
      26             : class JSOperatorBuilder;
      27             : class SimplifiedOperatorBuilder;
      28             : class TypeCache;
      29             : 
      30             : class V8_EXPORT_PRIVATE JSBuiltinReducer final
      31             :     : public NON_EXPORTED_BASE(AdvancedReducer) {
      32             :  public:
      33             :   // Flags that control the mode of operation.
      34             :   enum Flag {
      35             :     kNoFlags = 0u,
      36             :     kDeoptimizationEnabled = 1u << 0,
      37             :   };
      38             :   typedef base::Flags<Flag> Flags;
      39             : 
      40             :   JSBuiltinReducer(Editor* editor, JSGraph* jsgraph, Flags flags,
      41             :                    CompilationDependencies* dependencies,
      42             :                    Handle<Context> native_context);
      43      395343 :   ~JSBuiltinReducer() final {}
      44             : 
      45             :   Reduction Reduce(Node* node) final;
      46             : 
      47             :  private:
      48             :   Reduction ReduceArrayIterator(Node* node, IterationKind kind);
      49             :   Reduction ReduceTypedArrayIterator(Node* node, IterationKind kind);
      50             :   Reduction ReduceArrayIterator(Handle<Map> receiver_map, Node* node,
      51             :                                 IterationKind kind,
      52             :                                 ArrayIteratorKind iter_kind);
      53             :   Reduction ReduceArrayIteratorNext(Node* node);
      54             :   Reduction ReduceFastArrayIteratorNext(Handle<Map> iterator_map, Node* node,
      55             :                                         IterationKind kind);
      56             :   Reduction ReduceTypedArrayIteratorNext(Handle<Map> iterator_map, Node* node,
      57             :                                          IterationKind kind);
      58             :   Reduction ReduceArrayIsArray(Node* node);
      59             :   Reduction ReduceArrayPop(Node* node);
      60             :   Reduction ReduceArrayPush(Node* node);
      61             :   Reduction ReduceDateNow(Node* node);
      62             :   Reduction ReduceDateGetTime(Node* node);
      63             :   Reduction ReduceGlobalIsFinite(Node* node);
      64             :   Reduction ReduceGlobalIsNaN(Node* node);
      65             :   Reduction ReduceMathAbs(Node* node);
      66             :   Reduction ReduceMathAcos(Node* node);
      67             :   Reduction ReduceMathAcosh(Node* node);
      68             :   Reduction ReduceMathAsin(Node* node);
      69             :   Reduction ReduceMathAsinh(Node* node);
      70             :   Reduction ReduceMathAtan(Node* node);
      71             :   Reduction ReduceMathAtanh(Node* node);
      72             :   Reduction ReduceMathAtan2(Node* node);
      73             :   Reduction ReduceMathCbrt(Node* node);
      74             :   Reduction ReduceMathCeil(Node* node);
      75             :   Reduction ReduceMathClz32(Node* node);
      76             :   Reduction ReduceMathCos(Node* node);
      77             :   Reduction ReduceMathCosh(Node* node);
      78             :   Reduction ReduceMathExp(Node* node);
      79             :   Reduction ReduceMathExpm1(Node* node);
      80             :   Reduction ReduceMathFloor(Node* node);
      81             :   Reduction ReduceMathFround(Node* node);
      82             :   Reduction ReduceMathImul(Node* node);
      83             :   Reduction ReduceMathLog(Node* node);
      84             :   Reduction ReduceMathLog1p(Node* node);
      85             :   Reduction ReduceMathLog10(Node* node);
      86             :   Reduction ReduceMathLog2(Node* node);
      87             :   Reduction ReduceMathMax(Node* node);
      88             :   Reduction ReduceMathMin(Node* node);
      89             :   Reduction ReduceMathPow(Node* node);
      90             :   Reduction ReduceMathRound(Node* node);
      91             :   Reduction ReduceMathSign(Node* node);
      92             :   Reduction ReduceMathSin(Node* node);
      93             :   Reduction ReduceMathSinh(Node* node);
      94             :   Reduction ReduceMathSqrt(Node* node);
      95             :   Reduction ReduceMathTan(Node* node);
      96             :   Reduction ReduceMathTanh(Node* node);
      97             :   Reduction ReduceMathTrunc(Node* node);
      98             :   Reduction ReduceNumberIsFinite(Node* node);
      99             :   Reduction ReduceNumberIsInteger(Node* node);
     100             :   Reduction ReduceNumberIsNaN(Node* node);
     101             :   Reduction ReduceNumberIsSafeInteger(Node* node);
     102             :   Reduction ReduceNumberParseInt(Node* node);
     103             :   Reduction ReduceObjectCreate(Node* node);
     104             :   Reduction ReduceStringCharAt(Node* node);
     105             :   Reduction ReduceStringCharCodeAt(Node* node);
     106             :   Reduction ReduceStringConcat(Node* node);
     107             :   Reduction ReduceStringFromCharCode(Node* node);
     108             :   Reduction ReduceStringIndexOf(Node* node);
     109             :   Reduction ReduceStringIterator(Node* node);
     110             :   Reduction ReduceStringIteratorNext(Node* node);
     111             :   Reduction ReduceArrayBufferViewAccessor(Node* node,
     112             :                                           InstanceType instance_type,
     113             :                                           FieldAccess const& access);
     114             : 
     115             :   Node* ToNumber(Node* value);
     116             :   Node* ToUint32(Node* value);
     117             : 
     118             :   Flags flags() const { return flags_; }
     119             :   Graph* graph() const;
     120             :   Factory* factory() const;
     121             :   JSGraph* jsgraph() const { return jsgraph_; }
     122             :   Isolate* isolate() const;
     123             :   Handle<Context> native_context() const { return native_context_; }
     124             :   CommonOperatorBuilder* common() const;
     125             :   SimplifiedOperatorBuilder* simplified() const;
     126             :   JSOperatorBuilder* javascript() const;
     127             :   CompilationDependencies* dependencies() const { return dependencies_; }
     128             : 
     129             :   CompilationDependencies* const dependencies_;
     130             :   Flags const flags_;
     131             :   JSGraph* const jsgraph_;
     132             :   Handle<Context> const native_context_;
     133             :   TypeCache const& type_cache_;
     134             : };
     135             : 
     136             : DEFINE_OPERATORS_FOR_FLAGS(JSBuiltinReducer::Flags)
     137             : 
     138             : }  // namespace compiler
     139             : }  // namespace internal
     140             : }  // namespace v8
     141             : 
     142             : #endif  // V8_COMPILER_JS_BUILTIN_REDUCER_H_