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6bd756d7c6
PR-URL: https://github.com/nodejs/node/pull/44741 Fixes: https://github.com/nodejs/node/issues/44650 Fixes: https://github.com/nodejs/node/issues/37472 Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
65 lines
2 KiB
C++
65 lines
2 KiB
C++
// Copyright 2015 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "src/interpreter/interpreter-intrinsics.h"
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#include "src/api/api-inl.h"
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#include "src/heap/heap-inl.h"
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#include "src/init/v8.h"
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#include "src/objects/objects-inl.h"
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#include "test/unittests/interpreter/interpreter-tester.h"
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namespace v8 {
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namespace internal {
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namespace interpreter {
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namespace {
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class InvokeIntrinsicHelper {
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public:
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InvokeIntrinsicHelper(Isolate* isolate, Zone* zone,
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Runtime::FunctionId function_id)
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: isolate_(isolate),
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zone_(zone),
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factory_(isolate->factory()),
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function_id_(function_id) {}
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template <class... A>
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Handle<Object> Invoke(A... args) {
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CHECK(IntrinsicsHelper::IsSupported(function_id_));
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int parameter_count = sizeof...(args);
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// Move the parameter to locals, since the order of the
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// arguments in the stack is reversed.
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BytecodeArrayBuilder builder(zone_, parameter_count + 1, parameter_count,
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nullptr);
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for (int i = 0; i < parameter_count; i++) {
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builder.MoveRegister(builder.Parameter(i), builder.Local(i));
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}
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RegisterList reg_list =
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InterpreterTester::NewRegisterList(0, parameter_count);
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builder.CallRuntime(function_id_, reg_list).Return();
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InterpreterTester tester(isolate_, builder.ToBytecodeArray(isolate_));
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auto callable = tester.GetCallable<A...>();
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return callable(args...).ToHandleChecked();
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}
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Handle<Object> NewObject(const char* script) {
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return v8::Utils::OpenHandle(*CompileRun(script));
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}
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Handle<Object> Undefined() { return factory_->undefined_value(); }
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Handle<Object> Null() { return factory_->null_value(); }
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private:
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Isolate* isolate_;
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Zone* zone_;
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Factory* factory_;
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Runtime::FunctionId function_id_;
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};
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} // namespace
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} // namespace interpreter
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} // namespace internal
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} // namespace v8
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