Chromium Code Reviews| Index: src/compiler/code-assembler.cc |
| diff --git a/src/compiler/code-assembler.cc b/src/compiler/code-assembler.cc |
| index dc1be5b3dd809736961b3e23cd85ab0e2056641d..5f86690f669b84cc837d4a8a1c0536bafbfebe5b 100644 |
| --- a/src/compiler/code-assembler.cc |
| +++ b/src/compiler/code-assembler.cc |
| @@ -421,8 +421,6 @@ Node* CodeAssembler::TailCallN(CallDescriptor* descriptor, Node* code_target, |
| template <class... TArgs> |
| Node* CodeAssembler::CallRuntime(Runtime::FunctionId function, Node* context, |
| TArgs... args) { |
| - CallPrologue(); |
| - |
| int argc = static_cast<int>(sizeof...(args)); |
| CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor( |
| zone(), function, argc, Operator::kNoProperties, |
| @@ -436,8 +434,8 @@ Node* CodeAssembler::CallRuntime(Runtime::FunctionId function, Node* context, |
| Node* nodes[] = {centry, args..., ref, arity, context}; |
| + CallPrologue(); |
| Node* return_value = raw_assembler()->CallN(desc, arraysize(nodes), nodes); |
| - |
| CallEpilogue(); |
| return return_value; |
| } |
| @@ -452,8 +450,6 @@ REPEAT_1_TO_6(INSTANTIATE, Node*) |
| template <class... TArgs> |
| Node* CodeAssembler::TailCallRuntime(Runtime::FunctionId function, |
| Node* context, TArgs... args) { |
| - CallPrologue(); |
| - |
| int argc = static_cast<int>(sizeof...(args)); |
| CallDescriptor* desc = Linkage::GetRuntimeCallDescriptor( |
| zone(), function, argc, Operator::kNoProperties, |
| @@ -467,9 +463,9 @@ Node* CodeAssembler::TailCallRuntime(Runtime::FunctionId function, |
| Node* nodes[] = {centry, args..., ref, arity, context}; |
| + CallPrologue(); |
| Node* return_value = |
| raw_assembler()->TailCallN(desc, arraysize(nodes), nodes); |
| - |
| CallEpilogue(); |
| return return_value; |
| } |
| @@ -481,140 +477,42 @@ Node* CodeAssembler::TailCallRuntime(Runtime::FunctionId function, |
| REPEAT_1_TO_7(INSTANTIATE, Node*) |
| #undef INSTANTIATE |
| -Node* CodeAssembler::CallStub(Callable const& callable, Node* context, |
| - Node* arg1, size_t result_size) { |
| - Node* target = HeapConstant(callable.code()); |
| - return CallStub(callable.descriptor(), target, context, arg1, result_size); |
| -} |
| - |
| -Node* CodeAssembler::CallStub(Callable const& callable, Node* context, |
| - Node* arg1, Node* arg2, size_t result_size) { |
| - Node* target = HeapConstant(callable.code()); |
| - return CallStub(callable.descriptor(), target, context, arg1, arg2, |
| - result_size); |
| -} |
| - |
| -Node* CodeAssembler::CallStub(Callable const& callable, Node* context, |
| - Node* arg1, Node* arg2, Node* arg3, |
| - size_t result_size) { |
| - Node* target = HeapConstant(callable.code()); |
| - return CallStub(callable.descriptor(), target, context, arg1, arg2, arg3, |
| - result_size); |
| -} |
| - |
| -Node* CodeAssembler::CallStub(Callable const& callable, Node* context, |
| - Node* arg1, Node* arg2, Node* arg3, Node* arg4, |
| - size_t result_size) { |
| - Node* target = HeapConstant(callable.code()); |
| - return CallStub(callable.descriptor(), target, context, arg1, arg2, arg3, |
| - arg4, result_size); |
| -} |
| - |
| -Node* CodeAssembler::CallStubN(Callable const& callable, Node** args, |
| - size_t result_size) { |
| - Node* target = HeapConstant(callable.code()); |
| - return CallStubN(callable.descriptor(), target, args, result_size); |
| -} |
| - |
| -Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| - Node* target, Node* context, size_t result_size) { |
| - CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor( |
| - isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), |
| - CallDescriptor::kNoFlags, Operator::kNoProperties, |
| - MachineType::AnyTagged(), result_size); |
| - |
| - Node** args = zone()->NewArray<Node*>(1); |
| - args[0] = context; |
| - |
| - return CallN(call_descriptor, target, args); |
| -} |
| - |
| -Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| - Node* target, Node* context, Node* arg1, |
| - size_t result_size) { |
| - CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor( |
| - isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), |
| - CallDescriptor::kNoFlags, Operator::kNoProperties, |
| - MachineType::AnyTagged(), result_size); |
| - |
| - Node** args = zone()->NewArray<Node*>(2); |
| - args[0] = arg1; |
| - args[1] = context; |
| - |
| - return CallN(call_descriptor, target, args); |
| -} |
| - |
| -Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| - Node* target, Node* context, Node* arg1, |
| - Node* arg2, size_t result_size) { |
| - CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor( |
| - isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), |
| - CallDescriptor::kNoFlags, Operator::kNoProperties, |
| - MachineType::AnyTagged(), result_size); |
| - |
| - Node** args = zone()->NewArray<Node*>(3); |
| - args[0] = arg1; |
| - args[1] = arg2; |
| - args[2] = context; |
| - |
| - return CallN(call_descriptor, target, args); |
| +template <class... TArgs> |
| +Node* CodeAssembler::CallStubR(const CallInterfaceDescriptor& descriptor, |
| + size_t result_size, Node* target, Node* context, |
| + TArgs... args) { |
| + Node* nodes[] = {target, args..., context}; |
| + return CallStubN(descriptor, result_size, arraysize(nodes), nodes); |
| } |
| -Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| - Node* target, Node* context, Node* arg1, |
| - Node* arg2, Node* arg3, size_t result_size) { |
| - CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor( |
| - isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), |
| - CallDescriptor::kNoFlags, Operator::kNoProperties, |
| - MachineType::AnyTagged(), result_size); |
| - |
| - Node** args = zone()->NewArray<Node*>(4); |
| - args[0] = arg1; |
| - args[1] = arg2; |
| - args[2] = arg3; |
| - args[3] = context; |
| - |
| - return CallN(call_descriptor, target, args); |
| -} |
| +// Instantiate CallStubR() with up to 5 arguments. |
| +#define INSTANTIATE(...) \ |
| + template V8_EXPORT_PRIVATE Node* CodeAssembler::CallStubR( \ |
| + const CallInterfaceDescriptor& descriptor, size_t, Node*, __VA_ARGS__); |
| +REPEAT_1_TO_6(INSTANTIATE, Node*) |
| +#undef INSTANTIATE |
| -Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| - Node* target, Node* context, Node* arg1, |
| - Node* arg2, Node* arg3, Node* arg4, |
| - size_t result_size) { |
| - CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor( |
| - isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), |
| +Node* CodeAssembler::CallStubN(const CallInterfaceDescriptor& descriptor, |
| + size_t result_size, int input_count, |
| + Node* const* inputs) { |
| + // 2 is for target and context. |
| + DCHECK_LE(2, input_count); |
| + int argc = input_count - 2; |
| + DCHECK_LE(descriptor.GetParameterCount(), argc); |
| + // All extra arguments not mentioned in the descriptor are passed on |
| + // the stack. |
| + int stack_parameter_count = argc - descriptor.GetRegisterParameterCount(); |
|
Michael Starzinger
2016/12/16 10:08:15
It is really unfortunate that we cannot rely on {C
Igor Sheludko
2016/12/16 10:15:06
Done.
|
| + CallDescriptor* desc = Linkage::GetStubCallDescriptor( |
| + isolate(), zone(), descriptor, stack_parameter_count, |
| CallDescriptor::kNoFlags, Operator::kNoProperties, |
| MachineType::AnyTagged(), result_size); |
| - Node** args = zone()->NewArray<Node*>(5); |
| - args[0] = arg1; |
| - args[1] = arg2; |
| - args[2] = arg3; |
| - args[3] = arg4; |
| - args[4] = context; |
| - |
| - return CallN(call_descriptor, target, args); |
| + CallPrologue(); |
| + Node* return_value = raw_assembler()->CallN(desc, input_count, inputs); |
| + CallEpilogue(); |
| + return return_value; |
| } |
| -Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| - Node* target, Node* context, Node* arg1, |
| - Node* arg2, Node* arg3, Node* arg4, Node* arg5, |
| - size_t result_size) { |
| - CallDescriptor* call_descriptor = Linkage::GetStubCallDescriptor( |
| - isolate(), zone(), descriptor, descriptor.GetStackParameterCount(), |
| - CallDescriptor::kNoFlags, Operator::kNoProperties, |
| - MachineType::AnyTagged(), result_size); |
| - |
| - Node** args = zone()->NewArray<Node*>(6); |
| - args[0] = arg1; |
| - args[1] = arg2; |
| - args[2] = arg3; |
| - args[3] = arg4; |
| - args[4] = arg5; |
| - args[5] = context; |
| - |
| - return CallN(call_descriptor, target, args); |
| -} |
| Node* CodeAssembler::CallStub(const CallInterfaceDescriptor& descriptor, |
| Node* target, Node* context, const Arg& arg1, |