diff options
Diffstat (limited to 'compiler/optimizing/instruction_simplifier.cc')
| -rw-r--r-- | compiler/optimizing/instruction_simplifier.cc | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/compiler/optimizing/instruction_simplifier.cc b/compiler/optimizing/instruction_simplifier.cc index eac8d2f593..34837700a2 100644 --- a/compiler/optimizing/instruction_simplifier.cc +++ b/compiler/optimizing/instruction_simplifier.cc @@ -120,6 +120,8 @@ class InstructionSimplifierVisitor : public HGraphDelegateVisitor { void SimplifyReturnThis(HInvoke* invoke); void SimplifyAllocationIntrinsic(HInvoke* invoke); void SimplifyMemBarrier(HInvoke* invoke, MemBarrierKind barrier_kind); + void SimplifyMin(HInvoke* invoke, DataType::Type type); + void SimplifyMax(HInvoke* invoke, DataType::Type type); void SimplifyAbs(HInvoke* invoke, DataType::Type type); CodeGenerator* codegen_; @@ -2407,6 +2409,20 @@ void InstructionSimplifierVisitor::SimplifyMemBarrier(HInvoke* invoke, invoke->GetBlock()->ReplaceAndRemoveInstructionWith(invoke, mem_barrier); } +void InstructionSimplifierVisitor::SimplifyMin(HInvoke* invoke, DataType::Type type) { + DCHECK(invoke->IsInvokeStaticOrDirect()); + HMin* min = new (GetGraph()->GetAllocator()) + HMin(type, invoke->InputAt(0), invoke->InputAt(1), invoke->GetDexPc()); + invoke->GetBlock()->ReplaceAndRemoveInstructionWith(invoke, min); +} + +void InstructionSimplifierVisitor::SimplifyMax(HInvoke* invoke, DataType::Type type) { + DCHECK(invoke->IsInvokeStaticOrDirect()); + HMax* max = new (GetGraph()->GetAllocator()) + HMax(type, invoke->InputAt(0), invoke->InputAt(1), invoke->GetDexPc()); + invoke->GetBlock()->ReplaceAndRemoveInstructionWith(invoke, max); +} + void InstructionSimplifierVisitor::SimplifyAbs(HInvoke* invoke, DataType::Type type) { DCHECK(invoke->IsInvokeStaticOrDirect()); HAbs* abs = new (GetGraph()->GetAllocator()) @@ -2497,6 +2513,30 @@ void InstructionSimplifierVisitor::VisitInvoke(HInvoke* instruction) { case Intrinsics::kVarHandleStoreStoreFence: SimplifyMemBarrier(instruction, MemBarrierKind::kStoreStore); break; + case Intrinsics::kMathMinIntInt: + SimplifyMin(instruction, DataType::Type::kInt32); + break; + case Intrinsics::kMathMinLongLong: + SimplifyMin(instruction, DataType::Type::kInt64); + break; + case Intrinsics::kMathMinFloatFloat: + SimplifyMin(instruction, DataType::Type::kFloat32); + break; + case Intrinsics::kMathMinDoubleDouble: + SimplifyMin(instruction, DataType::Type::kFloat64); + break; + case Intrinsics::kMathMaxIntInt: + SimplifyMax(instruction, DataType::Type::kInt32); + break; + case Intrinsics::kMathMaxLongLong: + SimplifyMax(instruction, DataType::Type::kInt64); + break; + case Intrinsics::kMathMaxFloatFloat: + SimplifyMax(instruction, DataType::Type::kFloat32); + break; + case Intrinsics::kMathMaxDoubleDouble: + SimplifyMax(instruction, DataType::Type::kFloat64); + break; case Intrinsics::kMathAbsInt: SimplifyAbs(instruction, DataType::Type::kInt32); break; |