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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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417 ArmOperandGenerator g(this); | 417 ArmOperandGenerator g(this); |
418 Node* base = node->InputAt(0); | 418 Node* base = node->InputAt(0); |
419 Node* index = node->InputAt(1); | 419 Node* index = node->InputAt(1); |
420 Node* value = node->InputAt(2); | 420 Node* value = node->InputAt(2); |
421 | 421 |
422 StoreRepresentation store_rep = StoreRepresentationOf(node->op()); | 422 StoreRepresentation store_rep = StoreRepresentationOf(node->op()); |
423 WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind(); | 423 WriteBarrierKind write_barrier_kind = store_rep.write_barrier_kind(); |
424 MachineRepresentation rep = store_rep.representation(); | 424 MachineRepresentation rep = store_rep.representation(); |
425 | 425 |
426 if (write_barrier_kind != kNoWriteBarrier) { | 426 if (write_barrier_kind != kNoWriteBarrier) { |
427 DCHECK_EQ(MachineRepresentation::kTagged, rep); | 427 DCHECK(CanBeTaggedPointer(rep)); |
428 AddressingMode addressing_mode; | 428 AddressingMode addressing_mode; |
429 InstructionOperand inputs[3]; | 429 InstructionOperand inputs[3]; |
430 size_t input_count = 0; | 430 size_t input_count = 0; |
431 inputs[input_count++] = g.UseUniqueRegister(base); | 431 inputs[input_count++] = g.UseUniqueRegister(base); |
432 // OutOfLineRecordWrite uses the index in an 'add' instruction as well as | 432 // OutOfLineRecordWrite uses the index in an 'add' instruction as well as |
433 // for the store itself, so we must check compatibility with both. | 433 // for the store itself, so we must check compatibility with both. |
434 if (g.CanBeImmediate(index, kArmAdd) && g.CanBeImmediate(index, kArmStr)) { | 434 if (g.CanBeImmediate(index, kArmAdd) && g.CanBeImmediate(index, kArmStr)) { |
435 inputs[input_count++] = g.UseImmediate(index); | 435 inputs[input_count++] = g.UseImmediate(index); |
436 addressing_mode = kMode_Offset_RI; | 436 addressing_mode = kMode_Offset_RI; |
437 } else { | 437 } else { |
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2259 Vector<MachineType> req_aligned = Vector<MachineType>::New(2); | 2259 Vector<MachineType> req_aligned = Vector<MachineType>::New(2); |
2260 req_aligned[0] = MachineType::Float32(); | 2260 req_aligned[0] = MachineType::Float32(); |
2261 req_aligned[1] = MachineType::Float64(); | 2261 req_aligned[1] = MachineType::Float64(); |
2262 return MachineOperatorBuilder::AlignmentRequirements:: | 2262 return MachineOperatorBuilder::AlignmentRequirements:: |
2263 SomeUnalignedAccessUnsupported(req_aligned, req_aligned); | 2263 SomeUnalignedAccessUnsupported(req_aligned, req_aligned); |
2264 } | 2264 } |
2265 | 2265 |
2266 } // namespace compiler | 2266 } // namespace compiler |
2267 } // namespace internal | 2267 } // namespace internal |
2268 } // namespace v8 | 2268 } // namespace v8 |
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