1 files changed, 35 insertions, 0 deletions
diff --git a/deps/v8/src/builtins/builtins-wasm-gen.h b/deps/v8/src/builtins/builtins-wasm-gen.h
new file mode 100644
index 00000000000..3740560666d
--- /dev/null
+++ b/deps/v8/src/builtins/builtins-wasm-gen.h
@@ -0,0 +1,35 @@
+// Copyright 2020 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_BUILTINS_BUILTINS_WASM_GEN_H_
+#define V8_BUILTINS_BUILTINS_WASM_GEN_H_
+
+#include "src/codegen/code-stub-assembler.h"
+
+namespace v8 {
+namespace internal {
+
+class WasmBuiltinsAssembler : public CodeStubAssembler {
+ public:
+  explicit WasmBuiltinsAssembler(compiler::CodeAssemblerState* state)
+      : CodeStubAssembler(state) {}
+
+  TNode<WasmInstanceObject> LoadInstanceFromFrame();
+
+  TNode<NativeContext> LoadContextFromInstance(
+      TNode<WasmInstanceObject> instance);
+
+  TNode<FixedArray> LoadTablesFromInstance(TNode<WasmInstanceObject> instance);
+
+  TNode<FixedArray> LoadExternalFunctionsFromInstance(
+      TNode<WasmInstanceObject> instance);
+
+ protected:
+  TNode<Smi> SmiFromUint32WithSaturation(TNode<Uint32T> value, uint32_t max);
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_BUILTINS_BUILTINS_WASM_GEN_H_