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Side by Side Diff: src/compiler/access-builder.h

Issue 2239703002: [turbofan] Add inlined Array.prototype.pop support. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Only convert hole to undefined for holey elements Created 4 years, 4 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 #ifndef V8_COMPILER_ACCESS_BUILDER_H_ 5 #ifndef V8_COMPILER_ACCESS_BUILDER_H_
6 #define V8_COMPILER_ACCESS_BUILDER_H_ 6 #define V8_COMPILER_ACCESS_BUILDER_H_
7 7
8 #include "src/compiler/simplified-operator.h" 8 #include "src/compiler/simplified-operator.h"
9 #include "src/elements-kind.h"
9 10
10 namespace v8 { 11 namespace v8 {
11 namespace internal { 12 namespace internal {
12 namespace compiler { 13 namespace compiler {
13 14
14 // This access builder provides a set of static methods constructing commonly 15 // This access builder provides a set of static methods constructing commonly
15 // used FieldAccess and ElementAccess descriptors. These descriptors serve as 16 // used FieldAccess and ElementAccess descriptors. These descriptors serve as
16 // parameters to simplified load/store operators. 17 // parameters to simplified load/store operators.
17 class AccessBuilder final : public AllStatic { 18 class AccessBuilder final : public AllStatic {
18 public: 19 public:
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184 185
185 // Provides access to Context slots. 186 // Provides access to Context slots.
186 static FieldAccess ForContextSlot(size_t index); 187 static FieldAccess ForContextSlot(size_t index);
187 188
188 // Provides access to PropertyCell::value() field. 189 // Provides access to PropertyCell::value() field.
189 static FieldAccess ForPropertyCellValue(); 190 static FieldAccess ForPropertyCellValue();
190 static FieldAccess ForPropertyCellValue(Type* type); 191 static FieldAccess ForPropertyCellValue(Type* type);
191 192
192 // Provides access to FixedArray elements. 193 // Provides access to FixedArray elements.
193 static ElementAccess ForFixedArrayElement(); 194 static ElementAccess ForFixedArrayElement();
195 static ElementAccess ForFixedArrayElement(ElementsKind kind);
194 196
195 // Provides access to FixedDoubleArray elements. 197 // Provides access to FixedDoubleArray elements.
196 static ElementAccess ForFixedDoubleArrayElement(); 198 static ElementAccess ForFixedDoubleArrayElement();
197 199
198 // Provides access to Fixed{type}TypedArray and External{type}Array elements. 200 // Provides access to Fixed{type}TypedArray and External{type}Array elements.
199 static ElementAccess ForTypedArrayElement(ExternalArrayType type, 201 static ElementAccess ForTypedArrayElement(ExternalArrayType type,
200 bool is_external); 202 bool is_external);
201 203
202 private: 204 private:
203 DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder); 205 DISALLOW_IMPLICIT_CONSTRUCTORS(AccessBuilder);
204 }; 206 };
205 207
206 } // namespace compiler 208 } // namespace compiler
207 } // namespace internal 209 } // namespace internal
208 } // namespace v8 210 } // namespace v8
209 211
210 #endif // V8_COMPILER_ACCESS_BUILDER_H_ 212 #endif // V8_COMPILER_ACCESS_BUILDER_H_
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