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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 <algorithm> | 5 #include <algorithm> |
6 | 6 |
7 #include "src/base/adapters.h" | 7 #include "src/base/adapters.h" |
8 #include "src/compiler/instruction-selector-impl.h" | 8 #include "src/compiler/instruction-selector-impl.h" |
9 #include "src/compiler/node-matchers.h" | 9 #include "src/compiler/node-matchers.h" |
10 #include "src/compiler/node-properties.h" | 10 #include "src/compiler/node-properties.h" |
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205 X64OperandGenerator g(this); | 205 X64OperandGenerator g(this); |
206 Node* base = node->InputAt(0); | 206 Node* base = node->InputAt(0); |
207 Node* index = node->InputAt(1); | 207 Node* index = node->InputAt(1); |
208 Node* value = node->InputAt(2); | 208 Node* value = node->InputAt(2); |
209 | 209 |
210 StoreRepresentation store_rep = StoreRepresentationOf(node->op()); | 210 StoreRepresentation store_rep = StoreRepresentationOf(node->op()); |
211 WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind(); | 211 WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind(); |
212 MachineRepresentation rep = store_rep.representation(); | 212 MachineRepresentation rep = store_rep.representation(); |
213 | 213 |
214 if (write_barrier_kind != kNoWriteBarrier) { | 214 if (write_barrier_kind != kNoWriteBarrier) { |
215 DCHECK_EQ(MachineRepresentation::kTagged, rep); | 215 DCHECK(rep == MachineRepresentation::kTagged || |
| 216 rep == MachineRepresentation::kTaggedPointer); |
216 AddressingMode addressing_mode; | 217 AddressingMode addressing_mode; |
217 InstructionOperand inputs[3]; | 218 InstructionOperand inputs[3]; |
218 size_t input_count = 0; | 219 size_t input_count = 0; |
219 inputs[input_count++] = g.UseUniqueRegister(base); | 220 inputs[input_count++] = g.UseUniqueRegister(base); |
220 if (g.CanBeImmediate(index)) { | 221 if (g.CanBeImmediate(index)) { |
221 inputs[input_count++] = g.UseImmediate(index); | 222 inputs[input_count++] = g.UseImmediate(index); |
222 addressing_mode = kMode_MRI; | 223 addressing_mode = kMode_MRI; |
223 } else { | 224 } else { |
224 inputs[input_count++] = g.UseUniqueRegister(index); | 225 inputs[input_count++] = g.UseUniqueRegister(index); |
225 addressing_mode = kMode_MR1; | 226 addressing_mode = kMode_MR1; |
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2232 // static | 2233 // static |
2233 MachineOperatorBuilder::AlignmentRequirements | 2234 MachineOperatorBuilder::AlignmentRequirements |
2234 InstructionSelector::AlignmentRequirements() { | 2235 InstructionSelector::AlignmentRequirements() { |
2235 return MachineOperatorBuilder::AlignmentRequirements:: | 2236 return MachineOperatorBuilder::AlignmentRequirements:: |
2236 FullUnalignedAccessSupport(); | 2237 FullUnalignedAccessSupport(); |
2237 } | 2238 } |
2238 | 2239 |
2239 } // namespace compiler | 2240 } // namespace compiler |
2240 } // namespace internal | 2241 } // namespace internal |
2241 } // namespace v8 | 2242 } // namespace v8 |
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