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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/base/adapters.h" | 5 #include "src/base/adapters.h" |
6 #include "src/base/bits.h" | 6 #include "src/base/bits.h" |
7 #include "src/compiler/instruction-selector-impl.h" | 7 #include "src/compiler/instruction-selector-impl.h" |
8 #include "src/compiler/node-matchers.h" | 8 #include "src/compiler/node-matchers.h" |
9 #include "src/compiler/node-properties.h" | 9 #include "src/compiler/node-properties.h" |
10 | 10 |
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198 Node* base = node->InputAt(0); | 198 Node* base = node->InputAt(0); |
199 Node* index = node->InputAt(1); | 199 Node* index = node->InputAt(1); |
200 Node* value = node->InputAt(2); | 200 Node* value = node->InputAt(2); |
201 | 201 |
202 StoreRepresentation store_rep = StoreRepresentationOf(node->op()); | 202 StoreRepresentation store_rep = StoreRepresentationOf(node->op()); |
203 WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind(); | 203 WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind(); |
204 MachineRepresentation rep = store_rep.representation(); | 204 MachineRepresentation rep = store_rep.representation(); |
205 | 205 |
206 // TODO(mips): I guess this could be done in a better way. | 206 // TODO(mips): I guess this could be done in a better way. |
207 if (write_barrier_kind != kNoWriteBarrier) { | 207 if (write_barrier_kind != kNoWriteBarrier) { |
208 DCHECK_EQ(MachineRepresentation::kTagged, rep); | 208 DCHECK(rep == MachineRepresentation::kTagged || |
| 209 rep == MachineRepresentation::kTaggedPointer); |
209 InstructionOperand inputs[3]; | 210 InstructionOperand inputs[3]; |
210 size_t input_count = 0; | 211 size_t input_count = 0; |
211 inputs[input_count++] = g.UseUniqueRegister(base); | 212 inputs[input_count++] = g.UseUniqueRegister(base); |
212 inputs[input_count++] = g.UseUniqueRegister(index); | 213 inputs[input_count++] = g.UseUniqueRegister(index); |
213 inputs[input_count++] = g.UseUniqueRegister(value); | 214 inputs[input_count++] = g.UseUniqueRegister(value); |
214 RecordWriteMode record_write_mode = RecordWriteMode::kValueIsAny; | 215 RecordWriteMode record_write_mode = RecordWriteMode::kValueIsAny; |
215 switch (write_barrier_kind) { | 216 switch (write_barrier_kind) { |
216 case kNoWriteBarrier: | 217 case kNoWriteBarrier: |
217 UNREACHABLE(); | 218 UNREACHABLE(); |
218 break; | 219 break; |
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2159 } else { | 2160 } else { |
2160 DCHECK(kArchVariant == kMips64r2); | 2161 DCHECK(kArchVariant == kMips64r2); |
2161 return MachineOperatorBuilder::AlignmentRequirements:: | 2162 return MachineOperatorBuilder::AlignmentRequirements:: |
2162 NoUnalignedAccessSupport(); | 2163 NoUnalignedAccessSupport(); |
2163 } | 2164 } |
2164 } | 2165 } |
2165 | 2166 |
2166 } // namespace compiler | 2167 } // namespace compiler |
2167 } // namespace internal | 2168 } // namespace internal |
2168 } // namespace v8 | 2169 } // namespace v8 |
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