| // Copyright 2014 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/compiler/machine-operator.h" |
| #include "src/compiler/operator-properties-inl.h" |
| #include "testing/gtest-support.h" |
| |
| namespace v8 { |
| namespace internal { |
| namespace compiler { |
| |
| #if GTEST_HAS_COMBINE |
| |
| template <typename T> |
| class MachineOperatorTestWithParam |
| : public ::testing::TestWithParam< ::testing::tuple<MachineType, T> > { |
| protected: |
| MachineType type() const { return ::testing::get<0>(B::GetParam()); } |
| const T& GetParam() const { return ::testing::get<1>(B::GetParam()); } |
| |
| private: |
| typedef ::testing::TestWithParam< ::testing::tuple<MachineType, T> > B; |
| }; |
| |
| |
| namespace { |
| |
| const MachineType kMachineReps[] = {kRepWord32, kRepWord64}; |
| |
| |
| const MachineType kMachineTypes[] = { |
| kMachFloat32, kMachFloat64, kMachInt8, kMachUint8, kMachInt16, |
| kMachUint16, kMachInt32, kMachUint32, kMachInt64, kMachUint64, |
| kMachPtr, kMachAnyTagged, kRepBit, kRepWord8, kRepWord16, |
| kRepWord32, kRepWord64, kRepFloat32, kRepFloat64, kRepTagged}; |
| |
| } // namespace |
| |
| |
| // ----------------------------------------------------------------------------- |
| // Load operator. |
| |
| |
| typedef MachineOperatorTestWithParam<LoadRepresentation> |
| MachineLoadOperatorTest; |
| |
| |
| TEST_P(MachineLoadOperatorTest, InstancesAreGloballyShared) { |
| MachineOperatorBuilder machine1(type()); |
| MachineOperatorBuilder machine2(type()); |
| EXPECT_EQ(machine1.Load(GetParam()), machine2.Load(GetParam())); |
| } |
| |
| |
| TEST_P(MachineLoadOperatorTest, NumberOfInputsAndOutputs) { |
| MachineOperatorBuilder machine(type()); |
| const Operator* op = machine.Load(GetParam()); |
| |
| EXPECT_EQ(2, OperatorProperties::GetValueInputCount(op)); |
| EXPECT_EQ(1, OperatorProperties::GetEffectInputCount(op)); |
| EXPECT_EQ(1, OperatorProperties::GetControlInputCount(op)); |
| EXPECT_EQ(4, OperatorProperties::GetTotalInputCount(op)); |
| |
| EXPECT_EQ(1, OperatorProperties::GetValueOutputCount(op)); |
| EXPECT_EQ(1, OperatorProperties::GetEffectOutputCount(op)); |
| EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op)); |
| } |
| |
| |
| TEST_P(MachineLoadOperatorTest, OpcodeIsCorrect) { |
| MachineOperatorBuilder machine(type()); |
| EXPECT_EQ(IrOpcode::kLoad, machine.Load(GetParam())->opcode()); |
| } |
| |
| |
| TEST_P(MachineLoadOperatorTest, ParameterIsCorrect) { |
| MachineOperatorBuilder machine(type()); |
| EXPECT_EQ(GetParam(), |
| OpParameter<LoadRepresentation>(machine.Load(GetParam()))); |
| } |
| |
| |
| INSTANTIATE_TEST_CASE_P(MachineOperatorTest, MachineLoadOperatorTest, |
| ::testing::Combine(::testing::ValuesIn(kMachineReps), |
| ::testing::ValuesIn(kMachineTypes))); |
| |
| |
| // ----------------------------------------------------------------------------- |
| // Store operator. |
| |
| |
| class MachineStoreOperatorTest |
| : public MachineOperatorTestWithParam< |
| ::testing::tuple<MachineType, WriteBarrierKind> > { |
| protected: |
| StoreRepresentation GetParam() const { |
| return StoreRepresentation( |
| ::testing::get<0>(MachineOperatorTestWithParam< |
| ::testing::tuple<MachineType, WriteBarrierKind> >::GetParam()), |
| ::testing::get<1>(MachineOperatorTestWithParam< |
| ::testing::tuple<MachineType, WriteBarrierKind> >::GetParam())); |
| } |
| }; |
| |
| |
| TEST_P(MachineStoreOperatorTest, InstancesAreGloballyShared) { |
| MachineOperatorBuilder machine1(type()); |
| MachineOperatorBuilder machine2(type()); |
| EXPECT_EQ(machine1.Store(GetParam()), machine2.Store(GetParam())); |
| } |
| |
| |
| TEST_P(MachineStoreOperatorTest, NumberOfInputsAndOutputs) { |
| MachineOperatorBuilder machine(type()); |
| const Operator* op = machine.Store(GetParam()); |
| |
| EXPECT_EQ(3, OperatorProperties::GetValueInputCount(op)); |
| EXPECT_EQ(1, OperatorProperties::GetEffectInputCount(op)); |
| EXPECT_EQ(1, OperatorProperties::GetControlInputCount(op)); |
| EXPECT_EQ(5, OperatorProperties::GetTotalInputCount(op)); |
| |
| EXPECT_EQ(0, OperatorProperties::GetValueOutputCount(op)); |
| EXPECT_EQ(1, OperatorProperties::GetEffectOutputCount(op)); |
| EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op)); |
| } |
| |
| |
| TEST_P(MachineStoreOperatorTest, OpcodeIsCorrect) { |
| MachineOperatorBuilder machine(type()); |
| EXPECT_EQ(IrOpcode::kStore, machine.Store(GetParam())->opcode()); |
| } |
| |
| |
| TEST_P(MachineStoreOperatorTest, ParameterIsCorrect) { |
| MachineOperatorBuilder machine(type()); |
| EXPECT_EQ(GetParam(), |
| OpParameter<StoreRepresentation>(machine.Store(GetParam()))); |
| } |
| |
| |
| INSTANTIATE_TEST_CASE_P( |
| MachineOperatorTest, MachineStoreOperatorTest, |
| ::testing::Combine( |
| ::testing::ValuesIn(kMachineReps), |
| ::testing::Combine(::testing::ValuesIn(kMachineTypes), |
| ::testing::Values(kNoWriteBarrier, |
| kFullWriteBarrier)))); |
| |
| |
| // ----------------------------------------------------------------------------- |
| // Pure operators. |
| |
| |
| namespace { |
| |
| struct PureOperator { |
| const Operator* (MachineOperatorBuilder::*constructor)(); |
| IrOpcode::Value opcode; |
| int value_input_count; |
| int value_output_count; |
| }; |
| |
| |
| std::ostream& operator<<(std::ostream& os, const PureOperator& pop) { |
| return os << IrOpcode::Mnemonic(pop.opcode); |
| } |
| |
| |
| const PureOperator kPureOperators[] = { |
| #define PURE(Name, input_count, output_count) \ |
| { \ |
| &MachineOperatorBuilder::Name, IrOpcode::k##Name, input_count, \ |
| output_count \ |
| } |
| PURE(Word32And, 2, 1), PURE(Word32Or, 2, 1), |
| PURE(Word32Xor, 2, 1), PURE(Word32Shl, 2, 1), |
| PURE(Word32Shr, 2, 1), PURE(Word32Sar, 2, 1), |
| PURE(Word32Ror, 2, 1), PURE(Word32Equal, 2, 1), |
| PURE(Word64And, 2, 1), PURE(Word64Or, 2, 1), |
| PURE(Word64Xor, 2, 1), PURE(Word64Shl, 2, 1), |
| PURE(Word64Shr, 2, 1), PURE(Word64Sar, 2, 1), |
| PURE(Word64Ror, 2, 1), PURE(Word64Equal, 2, 1), |
| PURE(Int32Add, 2, 1), PURE(Int32AddWithOverflow, 2, 2), |
| PURE(Int32Sub, 2, 1), PURE(Int32SubWithOverflow, 2, 2), |
| PURE(Int32Mul, 2, 1), PURE(Int32MulHigh, 2, 1), |
| PURE(Int32Div, 2, 1), PURE(Uint32Div, 2, 1), |
| PURE(Int32Mod, 2, 1), PURE(Uint32Mod, 2, 1), |
| PURE(Int32LessThan, 2, 1), PURE(Int32LessThanOrEqual, 2, 1), |
| PURE(Uint32LessThan, 2, 1), PURE(Uint32LessThanOrEqual, 2, 1), |
| PURE(Int64Add, 2, 1), PURE(Int64Sub, 2, 1), |
| PURE(Int64Mul, 2, 1), PURE(Int64Div, 2, 1), |
| PURE(Uint64Div, 2, 1), PURE(Int64Mod, 2, 1), |
| PURE(Uint64Mod, 2, 1), PURE(Int64LessThan, 2, 1), |
| PURE(Int64LessThanOrEqual, 2, 1), PURE(Uint64LessThan, 2, 1), |
| PURE(ChangeFloat32ToFloat64, 1, 1), PURE(ChangeFloat64ToInt32, 1, 1), |
| PURE(ChangeFloat64ToUint32, 1, 1), PURE(ChangeInt32ToInt64, 1, 1), |
| PURE(ChangeUint32ToFloat64, 1, 1), PURE(ChangeUint32ToUint64, 1, 1), |
| PURE(TruncateFloat64ToFloat32, 1, 1), PURE(TruncateFloat64ToInt32, 1, 1), |
| PURE(TruncateInt64ToInt32, 1, 1), PURE(Float64Add, 2, 1), |
| PURE(Float64Sub, 2, 1), PURE(Float64Mul, 2, 1), |
| PURE(Float64Div, 2, 1), PURE(Float64Mod, 2, 1), |
| PURE(Float64Sqrt, 1, 1), PURE(Float64Equal, 2, 1), |
| PURE(Float64LessThan, 2, 1), PURE(Float64LessThanOrEqual, 2, 1), |
| PURE(LoadStackPointer, 0, 1), PURE(Float64Floor, 1, 1), |
| PURE(Float64Ceil, 1, 1), PURE(Float64RoundTruncate, 1, 1), |
| PURE(Float64RoundTiesAway, 1, 1), |
| #undef PURE |
| }; |
| |
| |
| typedef MachineOperatorTestWithParam<PureOperator> MachinePureOperatorTest; |
| |
| } // namespace |
| |
| |
| TEST_P(MachinePureOperatorTest, InstancesAreGloballyShared) { |
| const PureOperator& pop = GetParam(); |
| MachineOperatorBuilder machine1(type()); |
| MachineOperatorBuilder machine2(type()); |
| EXPECT_EQ((machine1.*pop.constructor)(), (machine2.*pop.constructor)()); |
| } |
| |
| |
| TEST_P(MachinePureOperatorTest, NumberOfInputsAndOutputs) { |
| MachineOperatorBuilder machine(type()); |
| const PureOperator& pop = GetParam(); |
| const Operator* op = (machine.*pop.constructor)(); |
| |
| EXPECT_EQ(pop.value_input_count, OperatorProperties::GetValueInputCount(op)); |
| EXPECT_EQ(0, OperatorProperties::GetEffectInputCount(op)); |
| EXPECT_EQ(0, OperatorProperties::GetControlInputCount(op)); |
| EXPECT_EQ(pop.value_input_count, OperatorProperties::GetTotalInputCount(op)); |
| |
| EXPECT_EQ(pop.value_output_count, |
| OperatorProperties::GetValueOutputCount(op)); |
| EXPECT_EQ(0, OperatorProperties::GetEffectOutputCount(op)); |
| EXPECT_EQ(0, OperatorProperties::GetControlOutputCount(op)); |
| } |
| |
| |
| TEST_P(MachinePureOperatorTest, MarkedAsPure) { |
| MachineOperatorBuilder machine(type()); |
| const PureOperator& pop = GetParam(); |
| const Operator* op = (machine.*pop.constructor)(); |
| EXPECT_TRUE(op->HasProperty(Operator::kPure)); |
| } |
| |
| |
| TEST_P(MachinePureOperatorTest, OpcodeIsCorrect) { |
| MachineOperatorBuilder machine(type()); |
| const PureOperator& pop = GetParam(); |
| const Operator* op = (machine.*pop.constructor)(); |
| EXPECT_EQ(pop.opcode, op->opcode()); |
| } |
| |
| |
| INSTANTIATE_TEST_CASE_P( |
| MachineOperatorTest, MachinePureOperatorTest, |
| ::testing::Combine(::testing::ValuesIn(kMachineReps), |
| ::testing::ValuesIn(kPureOperators))); |
| |
| #endif // GTEST_HAS_COMBINE |
| |
| |
| // ----------------------------------------------------------------------------- |
| // Pseudo operators. |
| |
| |
| TEST(MachineOperatorTest, PseudoOperatorsWhenWordSizeIs32Bit) { |
| MachineOperatorBuilder machine(kRepWord32); |
| EXPECT_EQ(machine.Word32And(), machine.WordAnd()); |
| EXPECT_EQ(machine.Word32Or(), machine.WordOr()); |
| EXPECT_EQ(machine.Word32Xor(), machine.WordXor()); |
| EXPECT_EQ(machine.Word32Shl(), machine.WordShl()); |
| EXPECT_EQ(machine.Word32Shr(), machine.WordShr()); |
| EXPECT_EQ(machine.Word32Sar(), machine.WordSar()); |
| EXPECT_EQ(machine.Word32Ror(), machine.WordRor()); |
| EXPECT_EQ(machine.Word32Equal(), machine.WordEqual()); |
| EXPECT_EQ(machine.Int32Add(), machine.IntAdd()); |
| EXPECT_EQ(machine.Int32Sub(), machine.IntSub()); |
| EXPECT_EQ(machine.Int32Mul(), machine.IntMul()); |
| EXPECT_EQ(machine.Int32Div(), machine.IntDiv()); |
| EXPECT_EQ(machine.Uint32Div(), machine.UintDiv()); |
| EXPECT_EQ(machine.Int32Mod(), machine.IntMod()); |
| EXPECT_EQ(machine.Uint32Mod(), machine.UintMod()); |
| EXPECT_EQ(machine.Int32LessThan(), machine.IntLessThan()); |
| EXPECT_EQ(machine.Int32LessThanOrEqual(), machine.IntLessThanOrEqual()); |
| } |
| |
| |
| TEST(MachineOperatorTest, PseudoOperatorsWhenWordSizeIs64Bit) { |
| MachineOperatorBuilder machine(kRepWord64); |
| EXPECT_EQ(machine.Word64And(), machine.WordAnd()); |
| EXPECT_EQ(machine.Word64Or(), machine.WordOr()); |
| EXPECT_EQ(machine.Word64Xor(), machine.WordXor()); |
| EXPECT_EQ(machine.Word64Shl(), machine.WordShl()); |
| EXPECT_EQ(machine.Word64Shr(), machine.WordShr()); |
| EXPECT_EQ(machine.Word64Sar(), machine.WordSar()); |
| EXPECT_EQ(machine.Word64Ror(), machine.WordRor()); |
| EXPECT_EQ(machine.Word64Equal(), machine.WordEqual()); |
| EXPECT_EQ(machine.Int64Add(), machine.IntAdd()); |
| EXPECT_EQ(machine.Int64Sub(), machine.IntSub()); |
| EXPECT_EQ(machine.Int64Mul(), machine.IntMul()); |
| EXPECT_EQ(machine.Int64Div(), machine.IntDiv()); |
| EXPECT_EQ(machine.Uint64Div(), machine.UintDiv()); |
| EXPECT_EQ(machine.Int64Mod(), machine.IntMod()); |
| EXPECT_EQ(machine.Uint64Mod(), machine.UintMod()); |
| EXPECT_EQ(machine.Int64LessThan(), machine.IntLessThan()); |
| EXPECT_EQ(machine.Int64LessThanOrEqual(), machine.IntLessThanOrEqual()); |
| } |
| |
| } // namespace compiler |
| } // namespace internal |
| } // namespace v8 |
