diff options
Diffstat (limited to 'compiler/optimizing/code_generator_arm.cc')
| -rw-r--r-- | compiler/optimizing/code_generator_arm.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc index 1f5981682b..ed6eef1b55 100644 --- a/compiler/optimizing/code_generator_arm.cc +++ b/compiler/optimizing/code_generator_arm.cc @@ -1329,6 +1329,13 @@ void CodeGeneratorARM::GenerateFrameEntry() { __ cfi().AdjustCFAOffset(kArmWordSize * POPCOUNT(fpu_spill_mask_)); __ cfi().RelOffsetForMany(DWARFReg(S0), 0, fpu_spill_mask_, kArmWordSize); } + + if (GetGraph()->HasShouldDeoptimizeFlag()) { + // Initialize should_deoptimize flag to 0. + __ mov(IP, ShifterOperand(0)); + __ StoreToOffset(kStoreWord, IP, SP, -kShouldDeoptimizeFlagSize); + } + int adjust = GetFrameSize() - FrameEntrySpillSize(); __ AddConstant(SP, -adjust); __ cfi().AdjustCFAOffset(adjust); @@ -1944,6 +1951,19 @@ void InstructionCodeGeneratorARM::VisitDeoptimize(HDeoptimize* deoptimize) { /* false_target */ nullptr); } +void LocationsBuilderARM::VisitShouldDeoptimizeFlag(HShouldDeoptimizeFlag* flag) { + LocationSummary* locations = new (GetGraph()->GetArena()) + LocationSummary(flag, LocationSummary::kNoCall); + locations->SetOut(Location::RequiresRegister()); +} + +void InstructionCodeGeneratorARM::VisitShouldDeoptimizeFlag(HShouldDeoptimizeFlag* flag) { + __ LoadFromOffset(kLoadWord, + flag->GetLocations()->Out().AsRegister<Register>(), + SP, + codegen_->GetStackOffsetOfShouldDeoptimizeFlag()); +} + void LocationsBuilderARM::VisitSelect(HSelect* select) { LocationSummary* locations = new (GetGraph()->GetArena()) LocationSummary(select); if (Primitive::IsFloatingPointType(select->GetType())) { |