diff options
Diffstat (limited to 'compiler/optimizing')
-rw-r--r-- | compiler/optimizing/nodes.h | 248 | ||||
-rw-r--r-- | compiler/optimizing/nodes_mips.h | 4 | ||||
-rw-r--r-- | compiler/optimizing/nodes_vector.h | 26 | ||||
-rw-r--r-- | compiler/optimizing/nodes_x86.h | 4 |
4 files changed, 124 insertions, 158 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h index 79d733060b..295f570b34 100644 --- a/compiler/optimizing/nodes.h +++ b/compiler/optimizing/nodes.h @@ -1965,6 +1965,9 @@ class HInstruction : public ArenaObject<kArenaAllocInstruction> { #undef DECLARE_KIND HInstruction(InstructionKind kind, SideEffects side_effects, uint32_t dex_pc) + : HInstruction(kind, DataType::Type::kVoid, side_effects, dex_pc) {} + + HInstruction(InstructionKind kind, DataType::Type type, SideEffects side_effects, uint32_t dex_pc) : previous_(nullptr), next_(nullptr), block_(nullptr), @@ -1979,6 +1982,7 @@ class HInstruction : public ArenaObject<kArenaAllocInstruction> { side_effects_(side_effects), reference_type_handle_(ReferenceTypeInfo::CreateInvalid().GetTypeHandle()) { SetPackedField<InstructionKindField>(kind); + SetPackedField<TypeField>(type); SetPackedFlag<kFlagReferenceTypeIsExact>(ReferenceTypeInfo::CreateInvalid().IsExact()); } @@ -2036,7 +2040,9 @@ class HInstruction : public ArenaObject<kArenaAllocInstruction> { virtual void Accept(HGraphVisitor* visitor) = 0; virtual const char* DebugName() const = 0; - virtual DataType::Type GetType() const { return DataType::Type::kVoid; } + DataType::Type GetType() const { + return TypeField::Decode(GetPackedFields()); + } virtual bool NeedsEnvironment() const { return false; } @@ -2342,13 +2348,18 @@ class HInstruction : public ArenaObject<kArenaAllocInstruction> { static constexpr size_t kFieldInstructionKind = kFlagReferenceTypeIsExact + 1; static constexpr size_t kFieldInstructionKindSize = MinimumBitsToStore(static_cast<size_t>(InstructionKind::kLastInstructionKind - 1)); - static constexpr size_t kNumberOfGenericPackedBits = + static constexpr size_t kFieldType = kFieldInstructionKind + kFieldInstructionKindSize; + static constexpr size_t kFieldTypeSize = + MinimumBitsToStore(static_cast<size_t>(DataType::Type::kLast)); + static constexpr size_t kNumberOfGenericPackedBits = kFieldType + kFieldTypeSize; static constexpr size_t kMaxNumberOfPackedBits = sizeof(uint32_t) * kBitsPerByte; static_assert(kNumberOfGenericPackedBits <= kMaxNumberOfPackedBits, "Too many generic packed fields"); + using TypeField = BitField<DataType::Type, kFieldType, kFieldTypeSize>; + const HUserRecord<HInstruction*> InputRecordAt(size_t i) const { return GetInputRecords()[i]; } @@ -2595,6 +2606,15 @@ class HVariableInputSizeInstruction : public HInstruction { ArenaAllocKind kind) : HInstruction(inst_kind, side_effects, dex_pc), inputs_(number_of_inputs, allocator->Adapter(kind)) {} + HVariableInputSizeInstruction(InstructionKind inst_kind, + DataType::Type type, + SideEffects side_effects, + uint32_t dex_pc, + ArenaAllocator* allocator, + size_t number_of_inputs, + ArenaAllocKind kind) + : HInstruction(inst_kind, type, side_effects, dex_pc), + inputs_(number_of_inputs, allocator->Adapter(kind)) {} DEFAULT_COPY_CONSTRUCTOR(VariableInputSizeInstruction); @@ -2602,11 +2622,16 @@ class HVariableInputSizeInstruction : public HInstruction { }; template<size_t N> -class HTemplateInstruction: public HInstruction { +class HExpression : public HInstruction { public: - HTemplateInstruction<N>(InstructionKind kind, SideEffects side_effects, uint32_t dex_pc) + HExpression<N>(InstructionKind kind, SideEffects side_effects, uint32_t dex_pc) : HInstruction(kind, side_effects, dex_pc), inputs_() {} - virtual ~HTemplateInstruction() {} + HExpression<N>(InstructionKind kind, + DataType::Type type, + SideEffects side_effects, + uint32_t dex_pc) + : HInstruction(kind, type, side_effects, dex_pc), inputs_() {} + virtual ~HExpression() {} using HInstruction::GetInputRecords; // Keep the const version visible. ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { @@ -2614,7 +2639,7 @@ class HTemplateInstruction: public HInstruction { } protected: - DEFAULT_COPY_CONSTRUCTOR(TemplateInstruction<N>); + DEFAULT_COPY_CONSTRUCTOR(Expression<N>); private: std::array<HUserRecord<HInstruction*>, N> inputs_; @@ -2622,14 +2647,13 @@ class HTemplateInstruction: public HInstruction { friend class SsaBuilder; }; -// HTemplateInstruction specialization for N=0. +// HExpression specialization for N=0. template<> -class HTemplateInstruction<0>: public HInstruction { +class HExpression<0> : public HInstruction { public: - explicit HTemplateInstruction<0>(InstructionKind kind, SideEffects side_effects, uint32_t dex_pc) - : HInstruction(kind, side_effects, dex_pc) {} + using HInstruction::HInstruction; - virtual ~HTemplateInstruction() {} + virtual ~HExpression() {} using HInstruction::GetInputRecords; // Keep the const version visible. ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { @@ -2637,46 +2661,18 @@ class HTemplateInstruction<0>: public HInstruction { } protected: - DEFAULT_COPY_CONSTRUCTOR(TemplateInstruction<0>); + DEFAULT_COPY_CONSTRUCTOR(Expression<0>); private: friend class SsaBuilder; }; -template<intptr_t N> -class HExpression : public HTemplateInstruction<N> { - public: - using HInstruction::InstructionKind; - HExpression<N>(InstructionKind kind, - DataType::Type type, - SideEffects side_effects, - uint32_t dex_pc) - : HTemplateInstruction<N>(kind, side_effects, dex_pc) { - this->template SetPackedField<TypeField>(type); - } - virtual ~HExpression() {} - - DataType::Type GetType() const OVERRIDE { - return TypeField::Decode(this->GetPackedFields()); - } - - protected: - static constexpr size_t kFieldType = HInstruction::kNumberOfGenericPackedBits; - static constexpr size_t kFieldTypeSize = - MinimumBitsToStore(static_cast<size_t>(DataType::Type::kLast)); - static constexpr size_t kNumberOfExpressionPackedBits = kFieldType + kFieldTypeSize; - static_assert(kNumberOfExpressionPackedBits <= HInstruction::kMaxNumberOfPackedBits, - "Too many packed fields."); - using TypeField = BitField<DataType::Type, kFieldType, kFieldTypeSize>; - DEFAULT_COPY_CONSTRUCTOR(Expression<N>); -}; - // Represents dex's RETURN_VOID opcode. A HReturnVoid is a control flow // instruction that branches to the exit block. -class HReturnVoid FINAL : public HTemplateInstruction<0> { +class HReturnVoid FINAL : public HExpression<0> { public: explicit HReturnVoid(uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kReturnVoid, SideEffects::None(), dex_pc) { + : HExpression(kReturnVoid, SideEffects::None(), dex_pc) { } bool IsControlFlow() const OVERRIDE { return true; } @@ -2689,10 +2685,10 @@ class HReturnVoid FINAL : public HTemplateInstruction<0> { // Represents dex's RETURN opcodes. A HReturn is a control flow // instruction that branches to the exit block. -class HReturn FINAL : public HTemplateInstruction<1> { +class HReturn FINAL : public HExpression<1> { public: explicit HReturn(HInstruction* value, uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kReturn, SideEffects::None(), dex_pc) { + : HExpression(kReturn, SideEffects::None(), dex_pc) { SetRawInputAt(0, value); } @@ -2713,13 +2709,13 @@ class HPhi FINAL : public HVariableInputSizeInstruction { uint32_t dex_pc = kNoDexPc) : HVariableInputSizeInstruction( kPhi, + ToPhiType(type), SideEffects::None(), dex_pc, allocator, number_of_inputs, kArenaAllocPhiInputs), reg_number_(reg_number) { - SetPackedField<TypeField>(ToPhiType(type)); DCHECK_NE(GetType(), DataType::Type::kVoid); // Phis are constructed live and marked dead if conflicting or unused. // Individual steps of SsaBuilder should assume that if a phi has been @@ -2737,7 +2733,6 @@ class HPhi FINAL : public HVariableInputSizeInstruction { bool IsCatchPhi() const { return GetBlock()->IsCatchBlock(); } - DataType::Type GetType() const OVERRIDE { return GetPackedField<TypeField>(); } void SetType(DataType::Type new_type) { // Make sure that only valid type changes occur. The following are allowed: // (1) int -> float/ref (primitive type propagation), @@ -2796,14 +2791,10 @@ class HPhi FINAL : public HVariableInputSizeInstruction { DEFAULT_COPY_CONSTRUCTOR(Phi); private: - static constexpr size_t kFieldType = HInstruction::kNumberOfGenericPackedBits; - static constexpr size_t kFieldTypeSize = - MinimumBitsToStore(static_cast<size_t>(DataType::Type::kLast)); - static constexpr size_t kFlagIsLive = kFieldType + kFieldTypeSize; + static constexpr size_t kFlagIsLive = HInstruction::kNumberOfGenericPackedBits; static constexpr size_t kFlagCanBeNull = kFlagIsLive + 1; static constexpr size_t kNumberOfPhiPackedBits = kFlagCanBeNull + 1; static_assert(kNumberOfPhiPackedBits <= kMaxNumberOfPackedBits, "Too many packed fields."); - using TypeField = BitField<DataType::Type, kFieldType, kFieldTypeSize>; const uint32_t reg_number_; }; @@ -2811,10 +2802,10 @@ class HPhi FINAL : public HVariableInputSizeInstruction { // The exit instruction is the only instruction of the exit block. // Instructions aborting the method (HThrow and HReturn) must branch to the // exit block. -class HExit FINAL : public HTemplateInstruction<0> { +class HExit FINAL : public HExpression<0> { public: explicit HExit(uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kExit, SideEffects::None(), dex_pc) { + : HExpression(kExit, SideEffects::None(), dex_pc) { } bool IsControlFlow() const OVERRIDE { return true; } @@ -2826,10 +2817,10 @@ class HExit FINAL : public HTemplateInstruction<0> { }; // Jumps from one block to another. -class HGoto FINAL : public HTemplateInstruction<0> { +class HGoto FINAL : public HExpression<0> { public: explicit HGoto(uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kGoto, SideEffects::None(), dex_pc) { + : HExpression(kGoto, SideEffects::None(), dex_pc) { } bool IsClonable() const OVERRIDE { return true; } @@ -3096,10 +3087,10 @@ class HDoubleConstant FINAL : public HConstant { // Conditional branch. A block ending with an HIf instruction must have // two successors. -class HIf FINAL : public HTemplateInstruction<1> { +class HIf FINAL : public HExpression<1> { public: explicit HIf(HInstruction* input, uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kIf, SideEffects::None(), dex_pc) { + : HExpression(kIf, SideEffects::None(), dex_pc) { SetRawInputAt(0, input); } @@ -3126,7 +3117,7 @@ class HIf FINAL : public HTemplateInstruction<1> { // non-exceptional control flow. // Normal-flow successor is stored at index zero, exception handlers under // higher indices in no particular order. -class HTryBoundary FINAL : public HTemplateInstruction<0> { +class HTryBoundary FINAL : public HExpression<0> { public: enum class BoundaryKind { kEntry, @@ -3135,7 +3126,7 @@ class HTryBoundary FINAL : public HTemplateInstruction<0> { }; explicit HTryBoundary(BoundaryKind kind, uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kTryBoundary, SideEffects::None(), dex_pc) { + : HExpression(kTryBoundary, SideEffects::None(), dex_pc) { SetPackedField<BoundaryKindField>(kind); } @@ -3219,6 +3210,7 @@ class HDeoptimize FINAL : public HVariableInputSizeInstruction { uint32_t dex_pc) : HVariableInputSizeInstruction( kDeoptimize, + guard->GetType(), SideEffects::CanTriggerGC(), dex_pc, allocator, @@ -3242,10 +3234,6 @@ class HDeoptimize FINAL : public HVariableInputSizeInstruction { DeoptimizationKind GetDeoptimizationKind() const { return GetPackedField<DeoptimizeKindField>(); } - DataType::Type GetType() const OVERRIDE { - return GuardsAnInput() ? GuardedInput()->GetType() : DataType::Type::kVoid; - } - bool GuardsAnInput() const { return InputCount() == 2; } @@ -3288,6 +3276,7 @@ class HShouldDeoptimizeFlag FINAL : public HVariableInputSizeInstruction { // with regard to other passes. HShouldDeoptimizeFlag(ArenaAllocator* allocator, uint32_t dex_pc) : HVariableInputSizeInstruction(kShouldDeoptimizeFlag, + DataType::Type::kInt32, SideEffects::None(), dex_pc, allocator, @@ -3295,8 +3284,6 @@ class HShouldDeoptimizeFlag FINAL : public HVariableInputSizeInstruction { kArenaAllocCHA) { } - DataType::Type GetType() const OVERRIDE { return DataType::Type::kInt32; } - // We do all CHA guard elimination/motion in a single pass, after which there is no // further guard elimination/motion since a guard might have been used for justification // of the elimination of another guard. Therefore, we pretend this guard cannot be moved @@ -3360,7 +3347,7 @@ class HClassTableGet FINAL : public HExpression<1> { DEFAULT_COPY_CONSTRUCTOR(ClassTableGet); private: - static constexpr size_t kFieldTableKind = kNumberOfExpressionPackedBits; + static constexpr size_t kFieldTableKind = kNumberOfGenericPackedBits; static constexpr size_t kFieldTableKindSize = MinimumBitsToStore(static_cast<size_t>(TableKind::kLast)); static constexpr size_t kNumberOfClassTableGetPackedBits = kFieldTableKind + kFieldTableKindSize; @@ -3375,13 +3362,13 @@ class HClassTableGet FINAL : public HExpression<1> { // PackedSwitch (jump table). A block ending with a PackedSwitch instruction will // have one successor for each entry in the switch table, and the final successor // will be the block containing the next Dex opcode. -class HPackedSwitch FINAL : public HTemplateInstruction<1> { +class HPackedSwitch FINAL : public HExpression<1> { public: HPackedSwitch(int32_t start_value, uint32_t num_entries, HInstruction* input, uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kPackedSwitch, SideEffects::None(), dex_pc), + : HExpression(kPackedSwitch, SideEffects::None(), dex_pc), start_value_(start_value), num_entries_(num_entries) { SetRawInputAt(0, input); @@ -3611,7 +3598,7 @@ class HCondition : public HBinaryOperation { protected: // Needed if we merge a HCompare into a HCondition. - static constexpr size_t kFieldComparisonBias = kNumberOfExpressionPackedBits; + static constexpr size_t kFieldComparisonBias = kNumberOfGenericPackedBits; static constexpr size_t kFieldComparisonBiasSize = MinimumBitsToStore(static_cast<size_t>(ComparisonBias::kLast)); static constexpr size_t kNumberOfConditionPackedBits = @@ -4131,7 +4118,7 @@ class HCompare FINAL : public HBinaryOperation { DECLARE_INSTRUCTION(Compare); protected: - static constexpr size_t kFieldComparisonBias = kNumberOfExpressionPackedBits; + static constexpr size_t kFieldComparisonBias = kNumberOfGenericPackedBits; static constexpr size_t kFieldComparisonBiasSize = MinimumBitsToStore(static_cast<size_t>(ComparisonBias::kLast)); static constexpr size_t kNumberOfComparePackedBits = @@ -4210,7 +4197,7 @@ class HNewInstance FINAL : public HExpression<1> { DEFAULT_COPY_CONSTRUCTOR(NewInstance); private: - static constexpr size_t kFlagFinalizable = kNumberOfExpressionPackedBits; + static constexpr size_t kFlagFinalizable = kNumberOfGenericPackedBits; static constexpr size_t kNumberOfNewInstancePackedBits = kFlagFinalizable + 1; static_assert(kNumberOfNewInstancePackedBits <= kMaxNumberOfPackedBits, "Too many packed fields."); @@ -4251,8 +4238,6 @@ class HInvoke : public HVariableInputSizeInstruction { // inputs at the end of their list of inputs. uint32_t GetNumberOfArguments() const { return number_of_arguments_; } - DataType::Type GetType() const OVERRIDE { return GetPackedField<ReturnTypeField>(); } - uint32_t GetDexMethodIndex() const { return dex_method_index_; } InvokeType GetInvokeType() const { @@ -4305,16 +4290,11 @@ class HInvoke : public HVariableInputSizeInstruction { static constexpr size_t kFieldInvokeType = kNumberOfGenericPackedBits; static constexpr size_t kFieldInvokeTypeSize = MinimumBitsToStore(static_cast<size_t>(kMaxInvokeType)); - static constexpr size_t kFieldReturnType = - kFieldInvokeType + kFieldInvokeTypeSize; - static constexpr size_t kFieldReturnTypeSize = - MinimumBitsToStore(static_cast<size_t>(DataType::Type::kLast)); - static constexpr size_t kFlagCanThrow = kFieldReturnType + kFieldReturnTypeSize; + static constexpr size_t kFlagCanThrow = kFieldInvokeType + kFieldInvokeTypeSize; static constexpr size_t kFlagAlwaysThrows = kFlagCanThrow + 1; static constexpr size_t kNumberOfInvokePackedBits = kFlagAlwaysThrows + 1; static_assert(kNumberOfInvokePackedBits <= kMaxNumberOfPackedBits, "Too many packed fields."); using InvokeTypeField = BitField<InvokeType, kFieldInvokeType, kFieldInvokeTypeSize>; - using ReturnTypeField = BitField<DataType::Type, kFieldReturnType, kFieldReturnTypeSize>; HInvoke(InstructionKind kind, ArenaAllocator* allocator, @@ -4327,6 +4307,7 @@ class HInvoke : public HVariableInputSizeInstruction { InvokeType invoke_type) : HVariableInputSizeInstruction( kind, + return_type, SideEffects::AllExceptGCDependency(), // Assume write/read on all fields/arrays. dex_pc, allocator, @@ -4337,7 +4318,6 @@ class HInvoke : public HVariableInputSizeInstruction { dex_method_index_(dex_method_index), intrinsic_(Intrinsics::kNone), intrinsic_optimizations_(0) { - SetPackedField<ReturnTypeField>(return_type); SetPackedField<InvokeTypeField>(invoke_type); SetPackedFlag<kFlagCanThrow>(true); } @@ -4550,7 +4530,7 @@ class HInvokeStaticOrDirect FINAL : public HInvoke { } bool CanBeNull() const OVERRIDE { - return GetPackedField<ReturnTypeField>() == DataType::Type::kReference && !IsStringInit(); + return GetType() == DataType::Type::kReference && !IsStringInit(); } // Get the index of the special input, if any. @@ -5146,8 +5126,6 @@ class HDivZeroCheck FINAL : public HExpression<1> { SetRawInputAt(0, value); } - DataType::Type GetType() const OVERRIDE { return InputAt(0)->GetType(); } - bool CanBeMoved() const OVERRIDE { return true; } bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { @@ -5500,7 +5478,7 @@ class HParameterValue FINAL : public HExpression<0> { private: // Whether or not the parameter value corresponds to 'this' argument. - static constexpr size_t kFlagIsThis = kNumberOfExpressionPackedBits; + static constexpr size_t kFlagIsThis = kNumberOfGenericPackedBits; static constexpr size_t kFlagCanBeNull = kFlagIsThis + 1; static constexpr size_t kNumberOfParameterValuePackedBits = kFlagCanBeNull + 1; static_assert(kNumberOfParameterValuePackedBits <= kMaxNumberOfPackedBits, @@ -5742,7 +5720,7 @@ class HInstanceFieldGet FINAL : public HExpression<1> { const FieldInfo field_info_; }; -class HInstanceFieldSet FINAL : public HTemplateInstruction<2> { +class HInstanceFieldSet FINAL : public HExpression<2> { public: HInstanceFieldSet(HInstruction* object, HInstruction* value, @@ -5754,9 +5732,9 @@ class HInstanceFieldSet FINAL : public HTemplateInstruction<2> { uint16_t declaring_class_def_index, const DexFile& dex_file, uint32_t dex_pc) - : HTemplateInstruction(kInstanceFieldSet, - SideEffects::FieldWriteOfType(field_type, is_volatile), - dex_pc), + : HExpression(kInstanceFieldSet, + SideEffects::FieldWriteOfType(field_type, is_volatile), + dex_pc), field_info_(field, field_offset, field_type, @@ -5882,13 +5860,13 @@ class HArrayGet FINAL : public HExpression<2> { // a particular HArrayGet is actually a String.charAt() by looking at the type // of the input but that requires holding the mutator lock, so we prefer to use // a flag, so that code generators don't need to do the locking. - static constexpr size_t kFlagIsStringCharAt = kNumberOfExpressionPackedBits; + static constexpr size_t kFlagIsStringCharAt = kNumberOfGenericPackedBits; static constexpr size_t kNumberOfArrayGetPackedBits = kFlagIsStringCharAt + 1; static_assert(kNumberOfArrayGetPackedBits <= HInstruction::kMaxNumberOfPackedBits, "Too many packed fields."); }; -class HArraySet FINAL : public HTemplateInstruction<3> { +class HArraySet FINAL : public HExpression<3> { public: HArraySet(HInstruction* array, HInstruction* index, @@ -5910,7 +5888,7 @@ class HArraySet FINAL : public HTemplateInstruction<3> { DataType::Type expected_component_type, SideEffects side_effects, uint32_t dex_pc) - : HTemplateInstruction(kArraySet, side_effects, dex_pc) { + : HExpression(kArraySet, side_effects, dex_pc) { SetPackedField<ExpectedComponentTypeField>(expected_component_type); SetPackedFlag<kFlagNeedsTypeCheck>(value->GetType() == DataType::Type::kReference); SetPackedFlag<kFlagValueCanBeNull>(true); @@ -6039,7 +6017,7 @@ class HArrayLength FINAL : public HExpression<1> { // determine whether a particular HArrayLength is actually a String.length() by // looking at the type of the input but that requires holding the mutator lock, so // we prefer to use a flag, so that code generators don't need to do the locking. - static constexpr size_t kFlagIsStringLength = kNumberOfExpressionPackedBits; + static constexpr size_t kFlagIsStringLength = kNumberOfGenericPackedBits; static constexpr size_t kNumberOfArrayLengthPackedBits = kFlagIsStringLength + 1; static_assert(kNumberOfArrayLengthPackedBits <= HInstruction::kMaxNumberOfPackedBits, "Too many packed fields."); @@ -6080,13 +6058,13 @@ class HBoundsCheck FINAL : public HExpression<2> { DEFAULT_COPY_CONSTRUCTOR(BoundsCheck); private: - static constexpr size_t kFlagIsStringCharAt = kNumberOfExpressionPackedBits; + static constexpr size_t kFlagIsStringCharAt = kNumberOfGenericPackedBits; }; -class HSuspendCheck FINAL : public HTemplateInstruction<0> { +class HSuspendCheck FINAL : public HExpression<0> { public: explicit HSuspendCheck(uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kSuspendCheck, SideEffects::CanTriggerGC(), dex_pc), + : HExpression(kSuspendCheck, SideEffects::CanTriggerGC(), dex_pc), slow_path_(nullptr) { } @@ -6112,10 +6090,10 @@ class HSuspendCheck FINAL : public HTemplateInstruction<0> { // Pseudo-instruction which provides the native debugger with mapping information. // It ensures that we can generate line number and local variables at this point. -class HNativeDebugInfo : public HTemplateInstruction<0> { +class HNativeDebugInfo : public HExpression<0> { public: explicit HNativeDebugInfo(uint32_t dex_pc) - : HTemplateInstruction<0>(kNativeDebugInfo, SideEffects::None(), dex_pc) { + : HExpression<0>(kNativeDebugInfo, SideEffects::None(), dex_pc) { } bool NeedsEnvironment() const OVERRIDE { @@ -6174,7 +6152,10 @@ class HLoadClass FINAL : public HInstruction { bool is_referrers_class, uint32_t dex_pc, bool needs_access_check) - : HInstruction(kLoadClass, SideEffectsForArchRuntimeCalls(), dex_pc), + : HInstruction(kLoadClass, + DataType::Type::kReference, + SideEffectsForArchRuntimeCalls(), + dex_pc), special_input_(HUserRecord<HInstruction*>(current_method)), type_index_(type_index), dex_file_(dex_file), @@ -6285,10 +6266,6 @@ class HLoadClass FINAL : public HInstruction { &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u); } - DataType::Type GetType() const OVERRIDE { - return DataType::Type::kReference; - } - Handle<mirror::Class> GetClass() const { return klass_; } @@ -6399,7 +6376,10 @@ class HLoadString FINAL : public HInstruction { dex::StringIndex string_index, const DexFile& dex_file, uint32_t dex_pc) - : HInstruction(kLoadString, SideEffectsForArchRuntimeCalls(), dex_pc), + : HInstruction(kLoadString, + DataType::Type::kReference, + SideEffectsForArchRuntimeCalls(), + dex_pc), special_input_(HUserRecord<HInstruction*>(current_method)), string_index_(string_index), dex_file_(dex_file) { @@ -6474,10 +6454,6 @@ class HLoadString FINAL : public HInstruction { &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u); } - DataType::Type GetType() const OVERRIDE { - return DataType::Type::kReference; - } - DECLARE_INSTRUCTION(LoadString); protected: @@ -6633,7 +6609,7 @@ class HStaticFieldGet FINAL : public HExpression<1> { const FieldInfo field_info_; }; -class HStaticFieldSet FINAL : public HTemplateInstruction<2> { +class HStaticFieldSet FINAL : public HExpression<2> { public: HStaticFieldSet(HInstruction* cls, HInstruction* value, @@ -6645,9 +6621,9 @@ class HStaticFieldSet FINAL : public HTemplateInstruction<2> { uint16_t declaring_class_def_index, const DexFile& dex_file, uint32_t dex_pc) - : HTemplateInstruction(kStaticFieldSet, - SideEffects::FieldWriteOfType(field_type, is_volatile), - dex_pc), + : HExpression(kStaticFieldSet, + SideEffects::FieldWriteOfType(field_type, is_volatile), + dex_pc), field_info_(field, field_offset, field_type, @@ -6714,16 +6690,14 @@ class HUnresolvedInstanceFieldGet FINAL : public HExpression<1> { const uint32_t field_index_; }; -class HUnresolvedInstanceFieldSet FINAL : public HTemplateInstruction<2> { +class HUnresolvedInstanceFieldSet FINAL : public HExpression<2> { public: HUnresolvedInstanceFieldSet(HInstruction* obj, HInstruction* value, DataType::Type field_type, uint32_t field_index, uint32_t dex_pc) - : HTemplateInstruction(kUnresolvedInstanceFieldSet, - SideEffects::AllExceptGCDependency(), - dex_pc), + : HExpression(kUnresolvedInstanceFieldSet, SideEffects::AllExceptGCDependency(), dex_pc), field_index_(field_index) { SetPackedField<FieldTypeField>(field_type); DCHECK_EQ(DataType::Kind(field_type), DataType::Kind(value->GetType())); @@ -6784,15 +6758,13 @@ class HUnresolvedStaticFieldGet FINAL : public HExpression<0> { const uint32_t field_index_; }; -class HUnresolvedStaticFieldSet FINAL : public HTemplateInstruction<1> { +class HUnresolvedStaticFieldSet FINAL : public HExpression<1> { public: HUnresolvedStaticFieldSet(HInstruction* value, DataType::Type field_type, uint32_t field_index, uint32_t dex_pc) - : HTemplateInstruction(kUnresolvedStaticFieldSet, - SideEffects::AllExceptGCDependency(), - dex_pc), + : HExpression(kUnresolvedStaticFieldSet, SideEffects::AllExceptGCDependency(), dex_pc), field_index_(field_index) { SetPackedField<FieldTypeField>(field_type); DCHECK_EQ(DataType::Kind(field_type), DataType::Kind(value->GetType())); @@ -6841,10 +6813,10 @@ class HLoadException FINAL : public HExpression<0> { // Implicit part of move-exception which clears thread-local exception storage. // Must not be removed because the runtime expects the TLS to get cleared. -class HClearException FINAL : public HTemplateInstruction<0> { +class HClearException FINAL : public HExpression<0> { public: explicit HClearException(uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kClearException, SideEffects::AllWrites(), dex_pc) { + : HExpression(kClearException, SideEffects::AllWrites(), dex_pc) { } DECLARE_INSTRUCTION(ClearException); @@ -6853,10 +6825,10 @@ class HClearException FINAL : public HTemplateInstruction<0> { DEFAULT_COPY_CONSTRUCTOR(ClearException); }; -class HThrow FINAL : public HTemplateInstruction<1> { +class HThrow FINAL : public HExpression<1> { public: HThrow(HInstruction* exception, uint32_t dex_pc) - : HTemplateInstruction(kThrow, SideEffects::CanTriggerGC(), dex_pc) { + : HExpression(kThrow, SideEffects::CanTriggerGC(), dex_pc) { SetRawInputAt(0, exception); } @@ -6897,6 +6869,7 @@ std::ostream& operator<<(std::ostream& os, TypeCheckKind rhs); class HTypeCheckInstruction : public HVariableInputSizeInstruction { public: HTypeCheckInstruction(InstructionKind kind, + DataType::Type type, HInstruction* object, HInstruction* target_class_or_null, TypeCheckKind check_kind, @@ -6908,6 +6881,7 @@ class HTypeCheckInstruction : public HVariableInputSizeInstruction { SideEffects side_effects) : HVariableInputSizeInstruction( kind, + type, side_effects, dex_pc, allocator, @@ -7010,6 +6984,7 @@ class HInstanceOf FINAL : public HTypeCheckInstruction { HIntConstant* bitstring_path_to_root, HIntConstant* bitstring_mask) : HTypeCheckInstruction(kInstanceOf, + DataType::Type::kBool, object, target_class_or_null, check_kind, @@ -7020,8 +6995,6 @@ class HInstanceOf FINAL : public HTypeCheckInstruction { bitstring_mask, SideEffectsForArchRuntimeCalls(check_kind)) {} - DataType::Type GetType() const OVERRIDE { return DataType::Type::kBool; } - bool NeedsEnvironment() const OVERRIDE { return CanCallRuntime(GetTypeCheckKind()); } @@ -7074,7 +7047,7 @@ class HBoundType FINAL : public HExpression<1> { private: // Represents the top constraint that can_be_null_ cannot exceed (i.e. if this // is false then CanBeNull() cannot be true). - static constexpr size_t kFlagUpperCanBeNull = kNumberOfExpressionPackedBits; + static constexpr size_t kFlagUpperCanBeNull = kNumberOfGenericPackedBits; static constexpr size_t kFlagCanBeNull = kFlagUpperCanBeNull + 1; static constexpr size_t kNumberOfBoundTypePackedBits = kFlagCanBeNull + 1; static_assert(kNumberOfBoundTypePackedBits <= kMaxNumberOfPackedBits, "Too many packed fields."); @@ -7099,6 +7072,7 @@ class HCheckCast FINAL : public HTypeCheckInstruction { HIntConstant* bitstring_path_to_root, HIntConstant* bitstring_mask) : HTypeCheckInstruction(kCheckCast, + DataType::Type::kVoid, object, target_class_or_null, check_kind, @@ -7148,13 +7122,12 @@ enum MemBarrierKind { }; std::ostream& operator<<(std::ostream& os, const MemBarrierKind& kind); -class HMemoryBarrier FINAL : public HTemplateInstruction<0> { +class HMemoryBarrier FINAL : public HExpression<0> { public: explicit HMemoryBarrier(MemBarrierKind barrier_kind, uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction( - kMemoryBarrier, - SideEffects::AllWritesAndReads(), // Assume write/read on all fields/arrays. - dex_pc) { + : HExpression(kMemoryBarrier, + SideEffects::AllWritesAndReads(), // Assume write/read on all fields/arrays. + dex_pc) { SetPackedField<BarrierKindField>(barrier_kind); } @@ -7331,7 +7304,7 @@ class HConstructorFence FINAL : public HVariableInputSizeInstruction { DEFAULT_COPY_CONSTRUCTOR(ConstructorFence); }; -class HMonitorOperation FINAL : public HTemplateInstruction<1> { +class HMonitorOperation FINAL : public HExpression<1> { public: enum class OperationKind { kEnter, @@ -7340,10 +7313,9 @@ class HMonitorOperation FINAL : public HTemplateInstruction<1> { }; HMonitorOperation(HInstruction* object, OperationKind kind, uint32_t dex_pc) - : HTemplateInstruction( - kMonitorOperation, - SideEffects::AllExceptGCDependency(), // Assume write/read on all fields/arrays. - dex_pc) { + : HExpression(kMonitorOperation, + SideEffects::AllExceptGCDependency(), // Assume write/read on all fields/arrays. + dex_pc) { SetPackedField<OperationKindField>(kind); SetRawInputAt(0, object); } @@ -7493,10 +7465,10 @@ std::ostream& operator<<(std::ostream& os, const MoveOperands& rhs); static constexpr size_t kDefaultNumberOfMoves = 4; -class HParallelMove FINAL : public HTemplateInstruction<0> { +class HParallelMove FINAL : public HExpression<0> { public: explicit HParallelMove(ArenaAllocator* allocator, uint32_t dex_pc = kNoDexPc) - : HTemplateInstruction(kParallelMove, SideEffects::None(), dex_pc), + : HExpression(kParallelMove, SideEffects::None(), dex_pc), moves_(allocator->Adapter(kArenaAllocMoveOperands)) { moves_.reserve(kDefaultNumberOfMoves); } diff --git a/compiler/optimizing/nodes_mips.h b/compiler/optimizing/nodes_mips.h index d0e0fef946..05b27a7810 100644 --- a/compiler/optimizing/nodes_mips.h +++ b/compiler/optimizing/nodes_mips.h @@ -39,14 +39,14 @@ class HMipsComputeBaseMethodAddress : public HExpression<0> { }; // Mips version of HPackedSwitch that holds a pointer to the base method address. -class HMipsPackedSwitch FINAL : public HTemplateInstruction<2> { +class HMipsPackedSwitch FINAL : public HExpression<2> { public: HMipsPackedSwitch(int32_t start_value, int32_t num_entries, HInstruction* input, HMipsComputeBaseMethodAddress* method_base, uint32_t dex_pc) - : HTemplateInstruction(kMipsPackedSwitch, SideEffects::None(), dex_pc), + : HExpression(kMipsPackedSwitch, SideEffects::None(), dex_pc), start_value_(start_value), num_entries_(num_entries) { SetRawInputAt(0, input); diff --git a/compiler/optimizing/nodes_vector.h b/compiler/optimizing/nodes_vector.h index 1a484e1944..c5e9a8d036 100644 --- a/compiler/optimizing/nodes_vector.h +++ b/compiler/optimizing/nodes_vector.h @@ -79,13 +79,14 @@ class HVecOperation : public HVariableInputSizeInstruction { size_t vector_length, uint32_t dex_pc) : HVariableInputSizeInstruction(kind, + kSIMDType, side_effects, dex_pc, allocator, number_of_inputs, kArenaAllocVectorNode), vector_length_(vector_length) { - SetPackedField<TypeField>(packed_type); + SetPackedField<PackedTypeField>(packed_type); DCHECK_LT(1u, vector_length); } @@ -99,14 +100,9 @@ class HVecOperation : public HVariableInputSizeInstruction { return vector_length_ * DataType::Size(GetPackedType()); } - // Returns the type of the vector operation. - DataType::Type GetType() const OVERRIDE { - return kSIMDType; - } - // Returns the true component type packed in a vector. DataType::Type GetPackedType() const { - return GetPackedField<TypeField>(); + return GetPackedField<PackedTypeField>(); } // Assumes vector nodes cannot be moved by default. Each concrete implementation @@ -185,12 +181,12 @@ class HVecOperation : public HVariableInputSizeInstruction { protected: // Additional packed bits. - static constexpr size_t kFieldType = HInstruction::kNumberOfGenericPackedBits; - static constexpr size_t kFieldTypeSize = + static constexpr size_t kFieldPackedType = HInstruction::kNumberOfGenericPackedBits; + static constexpr size_t kFieldPackedTypeSize = MinimumBitsToStore(static_cast<size_t>(DataType::Type::kLast)); - static constexpr size_t kNumberOfVectorOpPackedBits = kFieldType + kFieldTypeSize; + static constexpr size_t kNumberOfVectorOpPackedBits = kFieldPackedType + kFieldPackedTypeSize; static_assert(kNumberOfVectorOpPackedBits <= kMaxNumberOfPackedBits, "Too many packed fields."); - using TypeField = BitField<DataType::Type, kFieldType, kFieldTypeSize>; + using PackedTypeField = BitField<DataType::Type, kFieldPackedType, kFieldPackedTypeSize>; DEFAULT_COPY_CONSTRUCTOR(VecOperation); @@ -358,11 +354,9 @@ class HVecExtractScalar FINAL : public HVecUnaryOperation { DCHECK(HasConsistentPackedTypes(input, packed_type)); DCHECK_LT(index, vector_length); DCHECK_EQ(index, 0u); - } - - // Yields a single component in the vector. - DataType::Type GetType() const OVERRIDE { - return GetPackedType(); + // Yields a single component in the vector. + // Overrides the kSIMDType set by the VecOperation constructor. + SetPackedField<TypeField>(packed_type); } // An extract needs to stay in place, since SIMD registers are not diff --git a/compiler/optimizing/nodes_x86.h b/compiler/optimizing/nodes_x86.h index 4c32be7d15..d1e7f68edb 100644 --- a/compiler/optimizing/nodes_x86.h +++ b/compiler/optimizing/nodes_x86.h @@ -89,14 +89,14 @@ class HX86FPNeg FINAL : public HExpression<2> { }; // X86 version of HPackedSwitch that holds a pointer to the base method address. -class HX86PackedSwitch FINAL : public HTemplateInstruction<2> { +class HX86PackedSwitch FINAL : public HExpression<2> { public: HX86PackedSwitch(int32_t start_value, int32_t num_entries, HInstruction* input, HX86ComputeBaseMethodAddress* method_base, uint32_t dex_pc) - : HTemplateInstruction(kX86PackedSwitch, SideEffects::None(), dex_pc), + : HExpression(kX86PackedSwitch, SideEffects::None(), dex_pc), start_value_(start_value), num_entries_(num_entries) { SetRawInputAt(0, input); |