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Issue 2666783007: [turbo] Rename CallFunction* JSOperators to Call*. (Closed)
Patch Set: Created 3 years, 10 months ago
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1 // Copyright 2014 the V8 project authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "src/compiler/js-builtin-reducer.h" 5 #include "src/compiler/js-builtin-reducer.h"
6 6
7 #include "src/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/code-factory.h" 8 #include "src/code-factory.h"
9 #include "src/compilation-dependencies.h" 9 #include "src/compilation-dependencies.h"
10 #include "src/compiler/access-builder.h" 10 #include "src/compiler/access-builder.h"
11 #include "src/compiler/js-graph.h" 11 #include "src/compiler/js-graph.h"
12 #include "src/compiler/linkage.h" 12 #include "src/compiler/linkage.h"
13 #include "src/compiler/node-matchers.h" 13 #include "src/compiler/node-matchers.h"
14 #include "src/compiler/node-properties.h" 14 #include "src/compiler/node-properties.h"
15 #include "src/compiler/simplified-operator.h" 15 #include "src/compiler/simplified-operator.h"
16 #include "src/compiler/type-cache.h" 16 #include "src/compiler/type-cache.h"
17 #include "src/compiler/types.h" 17 #include "src/compiler/types.h"
18 #include "src/objects-inl.h" 18 #include "src/objects-inl.h"
19 19
20 namespace v8 { 20 namespace v8 {
21 namespace internal { 21 namespace internal {
22 namespace compiler { 22 namespace compiler {
23 23
24 24 // Helper class to access JSCall nodes that are potential candidates
25 // Helper class to access JSCallFunction nodes that are potential candidates
26 // for reduction when they have a BuiltinFunctionId associated with them. 25 // for reduction when they have a BuiltinFunctionId associated with them.
27 class JSCallReduction { 26 class JSCallReduction {
28 public: 27 public:
29 explicit JSCallReduction(Node* node) : node_(node) {} 28 explicit JSCallReduction(Node* node) : node_(node) {}
30 29
31 // Determines whether the node is a JSCallFunction operation that targets a 30 // Determines whether the node is a JSCall operation that targets a
32 // constant callee being a well-known builtin with a BuiltinFunctionId. 31 // constant callee being a well-known builtin with a BuiltinFunctionId.
33 bool HasBuiltinFunctionId() { 32 bool HasBuiltinFunctionId() {
34 if (node_->opcode() != IrOpcode::kJSCallFunction) return false; 33 if (node_->opcode() != IrOpcode::kJSCall) return false;
35 HeapObjectMatcher m(NodeProperties::GetValueInput(node_, 0)); 34 HeapObjectMatcher m(NodeProperties::GetValueInput(node_, 0));
36 if (!m.HasValue() || !m.Value()->IsJSFunction()) return false; 35 if (!m.HasValue() || !m.Value()->IsJSFunction()) return false;
37 Handle<JSFunction> function = Handle<JSFunction>::cast(m.Value()); 36 Handle<JSFunction> function = Handle<JSFunction>::cast(m.Value());
38 return function->shared()->HasBuiltinFunctionId(); 37 return function->shared()->HasBuiltinFunctionId();
39 } 38 }
40 39
41 // Retrieves the BuiltinFunctionId as described above. 40 // Retrieves the BuiltinFunctionId as described above.
42 BuiltinFunctionId GetBuiltinFunctionId() { 41 BuiltinFunctionId GetBuiltinFunctionId() {
43 DCHECK_EQ(IrOpcode::kJSCallFunction, node_->opcode()); 42 DCHECK_EQ(IrOpcode::kJSCall, node_->opcode());
44 HeapObjectMatcher m(NodeProperties::GetValueInput(node_, 0)); 43 HeapObjectMatcher m(NodeProperties::GetValueInput(node_, 0));
45 Handle<JSFunction> function = Handle<JSFunction>::cast(m.Value()); 44 Handle<JSFunction> function = Handle<JSFunction>::cast(m.Value());
46 return function->shared()->builtin_function_id(); 45 return function->shared()->builtin_function_id();
47 } 46 }
48 47
49 bool ReceiverMatches(Type* type) { 48 bool ReceiverMatches(Type* type) {
50 return NodeProperties::GetType(receiver())->Is(type); 49 return NodeProperties::GetType(receiver())->Is(type);
51 } 50 }
52 51
53 // Determines whether the call takes zero inputs. 52 // Determines whether the call takes zero inputs.
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74 } 73 }
75 } 74 }
76 return true; 75 return true;
77 } 76 }
78 77
79 Node* receiver() { return NodeProperties::GetValueInput(node_, 1); } 78 Node* receiver() { return NodeProperties::GetValueInput(node_, 1); }
80 Node* left() { return GetJSCallInput(0); } 79 Node* left() { return GetJSCallInput(0); }
81 Node* right() { return GetJSCallInput(1); } 80 Node* right() { return GetJSCallInput(1); }
82 81
83 int GetJSCallArity() { 82 int GetJSCallArity() {
84 DCHECK_EQ(IrOpcode::kJSCallFunction, node_->opcode()); 83 DCHECK_EQ(IrOpcode::kJSCall, node_->opcode());
85 // Skip first (i.e. callee) and second (i.e. receiver) operand. 84 // Skip first (i.e. callee) and second (i.e. receiver) operand.
86 return node_->op()->ValueInputCount() - 2; 85 return node_->op()->ValueInputCount() - 2;
87 } 86 }
88 87
89 Node* GetJSCallInput(int index) { 88 Node* GetJSCallInput(int index) {
90 DCHECK_EQ(IrOpcode::kJSCallFunction, node_->opcode()); 89 DCHECK_EQ(IrOpcode::kJSCall, node_->opcode());
91 DCHECK_LT(index, GetJSCallArity()); 90 DCHECK_LT(index, GetJSCallArity());
92 // Skip first (i.e. callee) and second (i.e. receiver) operand. 91 // Skip first (i.e. callee) and second (i.e. receiver) operand.
93 return NodeProperties::GetValueInput(node_, index + 2); 92 return NodeProperties::GetValueInput(node_, index + 2);
94 } 93 }
95 94
96 private: 95 private:
97 Node* node_; 96 Node* node_;
98 }; 97 };
99 98
100 JSBuiltinReducer::JSBuiltinReducer(Editor* editor, JSGraph* jsgraph, 99 JSBuiltinReducer::JSBuiltinReducer(Editor* editor, JSGraph* jsgraph,
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2192 return jsgraph()->simplified(); 2191 return jsgraph()->simplified();
2193 } 2192 }
2194 2193
2195 JSOperatorBuilder* JSBuiltinReducer::javascript() const { 2194 JSOperatorBuilder* JSBuiltinReducer::javascript() const {
2196 return jsgraph()->javascript(); 2195 return jsgraph()->javascript();
2197 } 2196 }
2198 2197
2199 } // namespace compiler 2198 } // namespace compiler
2200 } // namespace internal 2199 } // namespace internal
2201 } // namespace v8 2200 } // namespace v8
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