// 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. #if V8_TARGET_ARCH_PPC #include "src/interface-descriptors.h" namespace v8 { namespace internal { const Register CallInterfaceDescriptor::ContextRegister() { return cp; } const Register LoadDescriptor::ReceiverRegister() { return r4; } const Register LoadDescriptor::NameRegister() { return r5; } const Register LoadDescriptor::SlotRegister() { return r3; } const Register LoadWithVectorDescriptor::VectorRegister() { return r6; } const Register StoreDescriptor::ReceiverRegister() { return r4; } const Register StoreDescriptor::NameRegister() { return r5; } const Register StoreDescriptor::ValueRegister() { return r3; } const Register VectorStoreICTrampolineDescriptor::SlotRegister() { return r7; } const Register VectorStoreICDescriptor::VectorRegister() { return r6; } const Register VectorStoreTransitionDescriptor::SlotRegister() { return r7; } const Register VectorStoreTransitionDescriptor::VectorRegister() { return r6; } const Register VectorStoreTransitionDescriptor::MapRegister() { return r8; } const Register StoreTransitionDescriptor::MapRegister() { return r6; } const Register LoadGlobalViaContextDescriptor::SlotRegister() { return r5; } const Register StoreGlobalViaContextDescriptor::SlotRegister() { return r5; } const Register StoreGlobalViaContextDescriptor::ValueRegister() { return r3; } const Register StringCompareDescriptor::LeftRegister() { return r4; } const Register StringCompareDescriptor::RightRegister() { return r3; } const Register ApiGetterDescriptor::HolderRegister() { return r3; } const Register ApiGetterDescriptor::CallbackRegister() { return r6; } const Register MathPowTaggedDescriptor::exponent() { return r5; } const Register MathPowIntegerDescriptor::exponent() { return MathPowTaggedDescriptor::exponent(); } const Register GrowArrayElementsDescriptor::ObjectRegister() { return r3; } const Register GrowArrayElementsDescriptor::KeyRegister() { return r6; } const Register HasPropertyDescriptor::ObjectRegister() { return r3; } const Register HasPropertyDescriptor::KeyRegister() { return r6; } void FastNewClosureDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r5}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastNewContextDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastNewObjectDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4, r6}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastNewRestParameterDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastNewSloppyArgumentsDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastNewStrictArgumentsDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } // static const Register TypeConversionDescriptor::ArgumentRegister() { return r3; } void TypeofDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r6}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastCloneRegExpDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r6, r5, r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastCloneShallowArrayDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r6, r5, r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastCloneShallowObjectDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r6, r5, r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CreateAllocationSiteDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r5, r6}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CreateWeakCellDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r5, r6, r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CallFunctionDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CallFunctionWithFeedbackDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4, r6}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CallFunctionWithFeedbackAndVectorDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4, r6, r5}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CallConstructDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // r3 : number of arguments // r4 : the function to call // r5 : feedback vector // r6 : slot in feedback vector (Smi, for RecordCallTarget) // r7 : new target (for IsSuperConstructorCall) // TODO(turbofan): So far we don't gather type feedback and hence skip the // slot parameter, but ArrayConstructStub needs the vector to be undefined. Register registers[] = {r3, r4, r7, r5}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CallTrampolineDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // r3 : number of arguments // r4 : the target to call Register registers[] = {r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void ConstructStubDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // r3 : number of arguments // r4 : the target to call // r6 : the new target // r5 : allocation site or undefined Register registers[] = {r4, r6, r3, r5}; data->InitializePlatformSpecific(arraysize(registers), registers); } void ConstructTrampolineDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // r3 : number of arguments // r4 : the target to call // r6 : the new target Register registers[] = {r4, r6, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void RegExpConstructResultDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r5, r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void TransitionElementsKindDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r3, r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void AllocateHeapNumberDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { data->InitializePlatformSpecific(0, nullptr, nullptr); } #define SIMD128_ALLOC_DESC(TYPE, Type, type, lane_count, lane_type) \ void Allocate##Type##Descriptor::InitializePlatformSpecific( \ CallInterfaceDescriptorData* data) { \ data->InitializePlatformSpecific(0, nullptr, nullptr); \ } SIMD128_TYPES(SIMD128_ALLOC_DESC) #undef SIMD128_ALLOC_DESC void ArrayNoArgumentConstructorDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // register state // r3 -- number of arguments // r4 -- function // r5 -- allocation site with elements kind Register registers[] = {r4, r5, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void ArrayConstructorConstantArgCountDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // register state // r3 -- number of arguments // r4 -- function // r5 -- allocation site with elements kind Register registers[] = {r4, r5}; data->InitializePlatformSpecific(arraysize(registers), registers); } void ArrayConstructorDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // stack param count needs (constructor pointer, and single argument) Register registers[] = {r4, r5, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void InternalArrayConstructorConstantArgCountDescriptor:: InitializePlatformSpecific(CallInterfaceDescriptorData* data) { // register state // r3 -- number of arguments // r4 -- constructor function Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void InternalArrayConstructorDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // stack param count needs (constructor pointer, and single argument) Register registers[] = {r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void FastArrayPushDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { // stack param count needs (arg count) Register registers[] = {r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CompareDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void BinaryOpDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void BinaryOpWithAllocationSiteDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r5, r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void CountOpDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4}; data->InitializePlatformSpecific(arraysize(registers), registers); } void StringAddDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = {r4, r3}; data->InitializePlatformSpecific(arraysize(registers), registers); } void KeyedDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r5, // key }; data->InitializePlatformSpecific(arraysize(registers), registers); } void NamedDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r5, // name }; data->InitializePlatformSpecific(arraysize(registers), registers); } void CallHandlerDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r3, // receiver }; data->InitializePlatformSpecific(arraysize(registers), registers); } void ArgumentAdaptorDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r4, // JSFunction r6, // the new target r3, // actual number of arguments r5, // expected number of arguments }; data->InitializePlatformSpecific(arraysize(registers), registers); } void ApiCallbackDescriptorBase::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r3, // callee r7, // call_data r5, // holder r4, // api_function_address }; data->InitializePlatformSpecific(arraysize(registers), registers); } void InterpreterDispatchDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { kInterpreterAccumulatorRegister, kInterpreterBytecodeOffsetRegister, kInterpreterBytecodeArrayRegister, kInterpreterDispatchTableRegister}; data->InitializePlatformSpecific(arraysize(registers), registers); } void InterpreterPushArgsAndCallDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r3, // argument count (not including receiver) r5, // address of first argument r4 // the target callable to be call }; data->InitializePlatformSpecific(arraysize(registers), registers); } void InterpreterPushArgsAndConstructDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r3, // argument count (not including receiver) r6, // new target r4, // constructor to call r5 // address of the first argument }; data->InitializePlatformSpecific(arraysize(registers), registers); } void InterpreterCEntryDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r3, // argument count (argc) r5, // address of first argument (argv) r4 // the runtime function to call }; data->InitializePlatformSpecific(arraysize(registers), registers); } void ResumeGeneratorDescriptor::InitializePlatformSpecific( CallInterfaceDescriptorData* data) { Register registers[] = { r3, // the value to pass to the generator r4, // the JSGeneratorObject to resume r5 // the resume mode (tagged) }; data->InitializePlatformSpecific(arraysize(registers), registers); } } // namespace internal } // namespace v8 #endif // V8_TARGET_ARCH_PPC