blob: f8475d1632c1b89a9fe62a9e3b9c30067d9400c0 [file] [log] [blame]
// Copyright 2017 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.
#include "src/builtins/builtins-utils-gen.h"
#include "src/builtins/builtins.h"
#include "src/code-stub-assembler.h"
namespace v8 {
namespace internal {
TF_BUILTIN(FastConsoleAssert, CodeStubAssembler) {
Label runtime(this);
Label out(this);
// TODO(ishell): use constants from Descriptor once the JSFunction linkage
// arguments are reordered.
Node* argc = Parameter(BuiltinDescriptor::kArgumentsCount);
Node* context = Parameter(BuiltinDescriptor::kContext);
Node* new_target = Parameter(BuiltinDescriptor::kNewTarget);
GotoIf(Word32Equal(argc, Int32Constant(0)), &runtime);
CodeStubArguments args(this, ChangeInt32ToIntPtr(argc));
BranchIfToBooleanIsTrue(args.AtIndex(0), &out, &runtime);
BIND(&out);
args.PopAndReturn(UndefinedConstant());
BIND(&runtime);
{
Node* target = LoadFromFrame(StandardFrameConstants::kFunctionOffset,
MachineType::TaggedPointer());
TailCallBuiltin(Builtins::kConsoleAssert, context, target, new_target,
argc);
}
}
} // namespace internal
} // namespace v8