diff options
Diffstat (limited to 'deps/v8/src/interpreter/interpreter-intrinsics-generator.cc')
| -rw-r--r-- | deps/v8/src/interpreter/interpreter-intrinsics-generator.cc | 199 |
1 files changed, 110 insertions, 89 deletions
diff --git a/deps/v8/src/interpreter/interpreter-intrinsics-generator.cc b/deps/v8/src/interpreter/interpreter-intrinsics-generator.cc index 03ca61de52..b9975e66ea 100644 --- a/deps/v8/src/interpreter/interpreter-intrinsics-generator.cc +++ b/deps/v8/src/interpreter/interpreter-intrinsics-generator.cc @@ -20,14 +20,14 @@ namespace v8 { namespace internal { namespace interpreter { -using compiler::Node; - class IntrinsicsGenerator { public: explicit IntrinsicsGenerator(InterpreterAssembler* assembler) : isolate_(assembler->isolate()), zone_(assembler->zone()), assembler_(assembler) {} + IntrinsicsGenerator(const IntrinsicsGenerator&) = delete; + IntrinsicsGenerator& operator=(const IntrinsicsGenerator&) = delete; TNode<Object> InvokeIntrinsic( TNode<Uint32T> function_id, TNode<Context> context, @@ -42,17 +42,14 @@ class IntrinsicsGenerator { TNode<Oddball> IsInstanceType(TNode<Object> input, int type); TNode<BoolT> CompareInstanceType(TNode<HeapObject> map, int type, InstanceTypeCompareMode mode); - TNode<Object> IntrinsicAsStubCall( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, - Callable const& callable); TNode<Object> IntrinsicAsBuiltinCall( const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, - Builtins::Name name); + Builtins::Name name, int arg_count); void AbortIfArgCountMismatch(int expected, TNode<Word32T> actual); #define DECLARE_INTRINSIC_HELPER(name, lower_case, count) \ TNode<Object> name(const InterpreterAssembler::RegListNodePair& args, \ - TNode<Context> context); + TNode<Context> context, int arg_count); INTRINSICS_LIST(DECLARE_INTRINSIC_HELPER) #undef DECLARE_INTRINSIC_HELPER @@ -63,8 +60,6 @@ class IntrinsicsGenerator { Isolate* isolate_; Zone* zone_; InterpreterAssembler* assembler_; - - DISALLOW_COPY_AND_ASSIGN(IntrinsicsGenerator); }; TNode<Object> GenerateInvokeIntrinsic( @@ -103,7 +98,7 @@ TNode<Object> IntrinsicsGenerator::InvokeIntrinsic( if (FLAG_debug_code && expected_arg_count >= 0) { \ AbortIfArgCountMismatch(expected_arg_count, args.reg_count()); \ } \ - TNode<Object> value = name(args, context); \ + TNode<Object> value = name(args, context, expected_arg_count); \ if (value) { \ result = value; \ __ Goto(&end); \ @@ -146,8 +141,34 @@ TNode<Oddball> IntrinsicsGenerator::IsInstanceType(TNode<Object> input, return result; } +TNode<Object> IntrinsicsGenerator::IntrinsicAsBuiltinCall( + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + Builtins::Name name, int arg_count) { + Callable callable = Builtins::CallableFor(isolate_, name); + switch (arg_count) { + case 1: + return __ CallStub(callable, context, + __ LoadRegisterFromRegisterList(args, 0)); + break; + case 2: + return __ CallStub(callable, context, + __ LoadRegisterFromRegisterList(args, 0), + __ LoadRegisterFromRegisterList(args, 1)); + break; + case 3: + return __ CallStub(callable, context, + __ LoadRegisterFromRegisterList(args, 0), + __ LoadRegisterFromRegisterList(args, 1), + __ LoadRegisterFromRegisterList(args, 2)); + break; + default: + UNREACHABLE(); + } +} + TNode<Object> IntrinsicsGenerator::IsJSReceiver( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { TNode<Object> input = __ LoadRegisterFromRegisterList(args, 0); TNode<Oddball> result = __ Select<Oddball>( __ TaggedIsSmi(input), [=] { return __ FalseConstant(); }, @@ -158,81 +179,61 @@ TNode<Object> IntrinsicsGenerator::IsJSReceiver( } TNode<Object> IntrinsicsGenerator::IsArray( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { TNode<Object> input = __ LoadRegisterFromRegisterList(args, 0); return IsInstanceType(input, JS_ARRAY_TYPE); } TNode<Object> IntrinsicsGenerator::IsSmi( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { TNode<Object> input = __ LoadRegisterFromRegisterList(args, 0); return __ SelectBooleanConstant(__ TaggedIsSmi(input)); } -TNode<Object> IntrinsicsGenerator::IntrinsicAsStubCall( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, - Callable const& callable) { - int param_count = callable.descriptor().GetParameterCount(); - int input_count = param_count + 2; // +2 for target and context - Node** stub_args = zone()->NewArray<Node*>(input_count); - int index = 0; - stub_args[index++] = __ HeapConstant(callable.code()); - for (int i = 0; i < param_count; i++) { - stub_args[index++] = __ LoadRegisterFromRegisterList(args, i); - } - stub_args[index++] = context; - return __ CAST(__ CallStubN(StubCallMode::kCallCodeObject, - callable.descriptor(), 1, input_count, - stub_args)); -} - -TNode<Object> IntrinsicsGenerator::IntrinsicAsBuiltinCall( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, - Builtins::Name name) { - Callable callable = Builtins::CallableFor(isolate_, name); - return IntrinsicAsStubCall(args, context, callable); -} - TNode<Object> IntrinsicsGenerator::CopyDataProperties( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsStubCall( - args, context, - Builtins::CallableFor(isolate(), Builtins::kCopyDataProperties)); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kCopyDataProperties, + arg_count); } TNode<Object> IntrinsicsGenerator::CreateIterResultObject( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsStubCall( - args, context, - Builtins::CallableFor(isolate(), Builtins::kCreateIterResultObject)); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, + Builtins::kCreateIterResultObject, arg_count); } TNode<Object> IntrinsicsGenerator::HasProperty( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsStubCall( - args, context, Builtins::CallableFor(isolate(), Builtins::kHasProperty)); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kHasProperty, + arg_count); } TNode<Object> IntrinsicsGenerator::ToString( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsStubCall( - args, context, Builtins::CallableFor(isolate(), Builtins::kToString)); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kToString, arg_count); } TNode<Object> IntrinsicsGenerator::ToLength( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsStubCall( - args, context, Builtins::CallableFor(isolate(), Builtins::kToLength)); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kToLength, arg_count); } TNode<Object> IntrinsicsGenerator::ToObject( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsStubCall( - args, context, Builtins::CallableFor(isolate(), Builtins::kToObject)); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kToObject, arg_count); } TNode<Object> IntrinsicsGenerator::Call( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { // First argument register contains the function target. TNode<Object> function = __ LoadRegisterFromRegisterList(args, 0); @@ -258,7 +259,8 @@ TNode<Object> IntrinsicsGenerator::Call( } TNode<Object> IntrinsicsGenerator::CreateAsyncFromSyncIterator( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { InterpreterAssembler::Label not_receiver( assembler_, InterpreterAssembler::Label::kDeferred); InterpreterAssembler::Label done(assembler_); @@ -299,13 +301,15 @@ TNode<Object> IntrinsicsGenerator::CreateAsyncFromSyncIterator( } TNode<Object> IntrinsicsGenerator::CreateJSGeneratorObject( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, - Builtins::kCreateGeneratorObject); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kCreateGeneratorObject, + arg_count); } TNode<Object> IntrinsicsGenerator::GeneratorGetResumeMode( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { TNode<JSGeneratorObject> generator = __ CAST(__ LoadRegisterFromRegisterList(args, 0)); const TNode<Object> value = @@ -315,7 +319,8 @@ TNode<Object> IntrinsicsGenerator::GeneratorGetResumeMode( } TNode<Object> IntrinsicsGenerator::GeneratorClose( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { TNode<JSGeneratorObject> generator = __ CAST(__ LoadRegisterFromRegisterList(args, 0)); __ StoreObjectFieldNoWriteBarrier( @@ -325,7 +330,8 @@ TNode<Object> IntrinsicsGenerator::GeneratorClose( } TNode<Object> IntrinsicsGenerator::GetImportMetaObject( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { const TNode<Context> module_context = __ LoadModuleContext(context); const TNode<HeapObject> module = __ CAST(__ LoadContextElement(module_context, Context::EXTENSION_INDEX)); @@ -346,58 +352,73 @@ TNode<Object> IntrinsicsGenerator::GetImportMetaObject( } TNode<Object> IntrinsicsGenerator::AsyncFunctionAwaitCaught( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { return IntrinsicAsBuiltinCall(args, context, - Builtins::kAsyncFunctionAwaitCaught); + Builtins::kAsyncFunctionAwaitCaught, arg_count); } TNode<Object> IntrinsicsGenerator::AsyncFunctionAwaitUncaught( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, - Builtins::kAsyncFunctionAwaitUncaught); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall( + args, context, Builtins::kAsyncFunctionAwaitUncaught, arg_count); } TNode<Object> IntrinsicsGenerator::AsyncFunctionEnter( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncFunctionEnter); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncFunctionEnter, + arg_count); } TNode<Object> IntrinsicsGenerator::AsyncFunctionReject( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncFunctionReject); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncFunctionReject, + arg_count); } TNode<Object> IntrinsicsGenerator::AsyncFunctionResolve( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncFunctionResolve); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncFunctionResolve, + arg_count); } TNode<Object> IntrinsicsGenerator::AsyncGeneratorAwaitCaught( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, - Builtins::kAsyncGeneratorAwaitCaught); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall( + args, context, Builtins::kAsyncGeneratorAwaitCaught, arg_count); } TNode<Object> IntrinsicsGenerator::AsyncGeneratorAwaitUncaught( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, - Builtins::kAsyncGeneratorAwaitUncaught); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall( + args, context, Builtins::kAsyncGeneratorAwaitUncaught, arg_count); } TNode<Object> IntrinsicsGenerator::AsyncGeneratorReject( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncGeneratorReject); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncGeneratorReject, + arg_count); } TNode<Object> IntrinsicsGenerator::AsyncGeneratorResolve( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, - Builtins::kAsyncGeneratorResolve); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncGeneratorResolve, + arg_count); } TNode<Object> IntrinsicsGenerator::AsyncGeneratorYield( - const InterpreterAssembler::RegListNodePair& args, TNode<Context> context) { - return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncGeneratorYield); + const InterpreterAssembler::RegListNodePair& args, TNode<Context> context, + int arg_count) { + return IntrinsicAsBuiltinCall(args, context, Builtins::kAsyncGeneratorYield, + arg_count); } void IntrinsicsGenerator::AbortIfArgCountMismatch(int expected, |