1 // Copyright 2015 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.
5 #ifndef V8_COMPILER_JS_INTRINSIC_LOWERING_H_
6 #define V8_COMPILER_JS_INTRINSIC_LOWERING_H_
8 #include "src/compiler/graph-reducer.h"
9 #include "src/compiler/simplified-operator.h"
15 // Forward declarations.
16 class CommonOperatorBuilder;
18 class MachineOperatorBuilder;
21 // Lowers certain JS-level runtime calls.
22 class JSIntrinsicLowering FINAL : public Reducer {
24 explicit JSIntrinsicLowering(JSGraph* jsgraph);
25 ~JSIntrinsicLowering() FINAL {}
27 Reduction Reduce(Node* node) FINAL;
30 Reduction ReduceInlineIsSmi(Node* node);
31 Reduction ReduceInlineIsNonNegativeSmi(Node* node);
32 Reduction ReduceInlineIsInstanceType(Node* node, InstanceType instance_type);
33 Reduction ReduceInlineValueOf(Node* node);
35 Reduction Change(Node* node, const Operator* op);
36 Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c);
39 JSGraph* jsgraph() const { return jsgraph_; }
40 CommonOperatorBuilder* common() const;
41 MachineOperatorBuilder* machine() const;
42 SimplifiedOperatorBuilder* simplified() { return &simplified_; }
45 SimplifiedOperatorBuilder simplified_;
48 } // namespace compiler
49 } // namespace internal
52 #endif // V8_COMPILER_JS_INTRINSIC_LOWERING_H_