diff options
Diffstat (limited to 'compiler/optimizing/code_generator_arm.cc')
| -rw-r--r-- | compiler/optimizing/code_generator_arm.cc | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc index 57823c9684..7cab97d2e5 100644 --- a/compiler/optimizing/code_generator_arm.cc +++ b/compiler/optimizing/code_generator_arm.cc @@ -638,6 +638,11 @@ class ReadBarrierMarkSlowPathARM : public SlowPathCodeARM { (instruction_->IsInvokeStaticOrDirect() && instruction_->GetLocations()->Intrinsified())) << "Unexpected instruction in read barrier marking slow path: " << instruction_->DebugName(); + // The read barrier instrumentation of object ArrayGet + // instructions does not support the HIntermediateAddress + // instruction. + DCHECK(!(instruction_->IsArrayGet() && + instruction_->AsArrayGet()->GetArray()->IsIntermediateAddress())); __ Bind(GetEntryLabel()); // No need to save live registers; it's taken care of by the @@ -894,6 +899,11 @@ class ReadBarrierForHeapReferenceSlowPathARM : public SlowPathCodeARM { (instruction_->IsInvokeVirtual()) && instruction_->GetLocations()->Intrinsified()) << "Unexpected instruction in read barrier for heap reference slow path: " << instruction_->DebugName(); + // The read barrier instrumentation of object ArrayGet + // instructions does not support the HIntermediateAddress + // instruction. + DCHECK(!(instruction_->IsArrayGet() && + instruction_->AsArrayGet()->GetArray()->IsIntermediateAddress())); __ Bind(GetEntryLabel()); SaveLiveRegisters(codegen, locations); @@ -4841,8 +4851,6 @@ void InstructionCodeGeneratorARM::VisitArrayGet(HArrayGet* instruction) { instruction->IsStringCharAt(); HInstruction* array_instr = instruction->GetArray(); bool has_intermediate_address = array_instr->IsIntermediateAddress(); - // The read barrier instrumentation does not support the HIntermediateAddress instruction yet. - DCHECK(!(has_intermediate_address && kEmitCompilerReadBarrier)); switch (type) { case Primitive::kPrimBoolean: @@ -4915,6 +4923,11 @@ void InstructionCodeGeneratorARM::VisitArrayGet(HArrayGet* instruction) { } case Primitive::kPrimNot: { + // The read barrier instrumentation of object ArrayGet + // instructions does not support the HIntermediateAddress + // instruction. + DCHECK(!(has_intermediate_address && kEmitCompilerReadBarrier)); + static_assert( sizeof(mirror::HeapReference<mirror::Object>) == sizeof(int32_t), "art::mirror::HeapReference<art::mirror::Object> and int32_t have different sizes."); @@ -5055,8 +5068,6 @@ void InstructionCodeGeneratorARM::VisitArraySet(HArraySet* instruction) { Location value_loc = locations->InAt(2); HInstruction* array_instr = instruction->GetArray(); bool has_intermediate_address = array_instr->IsIntermediateAddress(); - // The read barrier instrumentation does not support the HIntermediateAddress instruction yet. - DCHECK(!(has_intermediate_address && kEmitCompilerReadBarrier)); switch (value_type) { case Primitive::kPrimBoolean: @@ -5306,8 +5317,6 @@ void InstructionCodeGeneratorARM::VisitArrayLength(HArrayLength* instruction) { } void LocationsBuilderARM::VisitIntermediateAddress(HIntermediateAddress* instruction) { - // The read barrier instrumentation does not support the HIntermediateAddress instruction yet. - DCHECK(!kEmitCompilerReadBarrier); LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(instruction, LocationSummary::kNoCall); @@ -5322,9 +5331,6 @@ void InstructionCodeGeneratorARM::VisitIntermediateAddress(HIntermediateAddress* Location first = locations->InAt(0); Location second = locations->InAt(1); - // The read barrier instrumentation does not support the HIntermediateAddress instruction yet. - DCHECK(!kEmitCompilerReadBarrier); - if (second.IsRegister()) { __ add(out.AsRegister<Register>(), first.AsRegister<Register>(), |