deps: update V8 to 7.1.302.28

PR-URL: https://github.com/nodejs/node/pull/23423
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Myles Borins <myles.borins@gmail.com>

1 files changed, 58 insertions, 0 deletions

diff --git a/deps/v8/src/torque-assembler.h b/deps/v8/src/torque-assembler.h
new file mode 100644
index 0000000000..3d7cf361c4
--- /dev/null
+++ b/deps/v8/src/torque-assembler.h
@@ -0,0 +1,58 @@
+// Copyright 2018 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.
+
+#ifndef V8_TORQUE_ASSEMBLER_H_
+#define V8_TORQUE_ASSEMBLER_H_
+
+#include <deque>
+#include <vector>
+
+#include "src/code-stub-assembler.h"
+
+#include "src/base/optional.h"
+
+namespace v8 {
+namespace internal {
+
+class TorqueAssembler : public CodeStubAssembler {
+ public:
+  using CodeStubAssembler::CodeStubAssembler;
+
+ protected:
+  template <class... Ts>
+  using PLabel = compiler::CodeAssemblerParameterizedLabel<Ts...>;
+
+  template <class T>
+  TNode<T> Uninitialized() {
+    return {};
+  }
+
+  template <class... T, class... Args>
+  void Goto(PLabel<T...>* label, Args... args) {
+    label->AddInputs(args...);
+    CodeStubAssembler::Goto(label->plain_label());
+  }
+  using CodeStubAssembler::Goto;
+  template <class... T>
+  void Bind(PLabel<T...>* label, TNode<T>*... phis) {
+    Bind(label->plain_label());
+    label->CreatePhis(phis...);
+  }
+  void Bind(Label* label) { CodeAssembler::Bind(label); }
+  using CodeStubAssembler::Bind;
+  template <class... T, class... Args>
+  void Branch(TNode<BoolT> condition, PLabel<T...>* if_true,
+              PLabel<T...>* if_false, Args... args) {
+    if_true->AddInputs(args...);
+    if_false->AddInputs(args...);
+    CodeStubAssembler::Branch(condition, if_true->plain_label(),
+                              if_false->plain_label());
+  }
+  using CodeStubAssembler::Branch;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_TORQUE_ASSEMBLER_H_