Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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. |
| 4 | |
| 5 | #ifndef V8_COMPILER_JS_INTRINSIC_LOWERING_H_ |
| 6 | #define V8_COMPILER_JS_INTRINSIC_LOWERING_H_ |
| 7 | |
| 8 | #include "src/compiler/common-operator.h" |
| 9 | #include "src/compiler/graph-reducer.h" |
| 10 | |
| 11 | namespace v8 { |
| 12 | namespace internal { |
| 13 | |
| 14 | // Forward declarations. |
| 15 | class Callable; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 16 | |
| 17 | |
| 18 | namespace compiler { |
| 19 | |
| 20 | // Forward declarations. |
| 21 | class CommonOperatorBuilder; |
| 22 | class JSOperatorBuilder; |
| 23 | class JSGraph; |
| 24 | class MachineOperatorBuilder; |
| 25 | class SimplifiedOperatorBuilder; |
| 26 | |
| 27 | |
| 28 | // Lowers certain JS-level runtime calls. |
| 29 | class JSIntrinsicLowering final : public AdvancedReducer { |
| 30 | public: |
| 31 | enum DeoptimizationMode { kDeoptimizationEnabled, kDeoptimizationDisabled }; |
| 32 | |
| 33 | JSIntrinsicLowering(Editor* editor, JSGraph* jsgraph, |
| 34 | DeoptimizationMode mode); |
| 35 | ~JSIntrinsicLowering() final {} |
| 36 | |
| 37 | Reduction Reduce(Node* node) final; |
| 38 | |
| 39 | private: |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 40 | Reduction ReduceCreateIterResultObject(Node* node); |
| 41 | Reduction ReduceDeoptimizeNow(Node* node); |
| 42 | Reduction ReduceDoubleHi(Node* node); |
| 43 | Reduction ReduceDoubleLo(Node* node); |
Ben Murdoch | 61f157c | 2016-09-16 13:49:30 +0100 | [diff] [blame] | 44 | Reduction ReduceGeneratorClose(Node* node); |
| 45 | Reduction ReduceGeneratorGetInputOrDebugPos(Node* node); |
| 46 | Reduction ReduceGeneratorGetResumeMode(Node* node); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 47 | Reduction ReduceIsInstanceType(Node* node, InstanceType instance_type); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 48 | Reduction ReduceIsJSReceiver(Node* node); |
| 49 | Reduction ReduceIsSmi(Node* node); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 50 | Reduction ReduceValueOf(Node* node); |
| 51 | Reduction ReduceFixedArrayGet(Node* node); |
| 52 | Reduction ReduceFixedArraySet(Node* node); |
| 53 | Reduction ReduceRegExpConstructResult(Node* node); |
| 54 | Reduction ReduceRegExpExec(Node* node); |
| 55 | Reduction ReduceRegExpFlags(Node* node); |
| 56 | Reduction ReduceRegExpSource(Node* node); |
| 57 | Reduction ReduceSubString(Node* node); |
| 58 | Reduction ReduceToInteger(Node* node); |
| 59 | Reduction ReduceToLength(Node* node); |
| 60 | Reduction ReduceToName(Node* node); |
| 61 | Reduction ReduceToNumber(Node* node); |
| 62 | Reduction ReduceToObject(Node* node); |
| 63 | Reduction ReduceToPrimitive(Node* node); |
| 64 | Reduction ReduceToString(Node* node); |
| 65 | Reduction ReduceCall(Node* node); |
Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 66 | Reduction ReduceNewObject(Node* node); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 67 | Reduction ReduceGetSuperConstructor(Node* node); |
| 68 | |
| 69 | Reduction Change(Node* node, const Operator* op); |
| 70 | Reduction Change(Node* node, const Operator* op, Node* a, Node* b); |
| 71 | Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c); |
| 72 | Reduction Change(Node* node, const Operator* op, Node* a, Node* b, Node* c, |
| 73 | Node* d); |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 74 | Reduction Change(Node* node, Callable const& callable, |
| 75 | int stack_parameter_count); |
| 76 | |
| 77 | Graph* graph() const; |
| 78 | JSGraph* jsgraph() const { return jsgraph_; } |
| 79 | Isolate* isolate() const; |
| 80 | CommonOperatorBuilder* common() const; |
| 81 | JSOperatorBuilder* javascript() const; |
| 82 | MachineOperatorBuilder* machine() const; |
| 83 | SimplifiedOperatorBuilder* simplified() const; |
| 84 | DeoptimizationMode mode() const { return mode_; } |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 85 | |
| 86 | JSGraph* const jsgraph_; |
| 87 | DeoptimizationMode const mode_; |
Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 88 | }; |
| 89 | |
| 90 | } // namespace compiler |
| 91 | } // namespace internal |
| 92 | } // namespace v8 |
| 93 | |
| 94 | #endif // V8_COMPILER_JS_INTRINSIC_LOWERING_H_ |