[wasm] WasmRunner can run tests with I64 parameters and return value.

src/wasm/wasm-module.h

 // Copyright 2015 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_WASM_MODULE_H_
 #define V8_WASM_MODULE_H_
 
 #include "src/wasm/wasm-opcodes.h"
 #include "src/wasm/wasm-result.h"
 
@@ skipping 173 matching lines @@
   }
   size_t FunctionTableSize() {
     return module && module->function_table ? module->function_table->size()
                                             : 0;
   }
 
   Handle<Code> GetFunctionCode(uint32_t index);
   Handle<FixedArray> GetFunctionTable();
 
   compiler::CallDescriptor* GetWasmCallDescriptor(Zone* zone, FunctionSig* sig);
+  static compiler::CallDescriptor* GetI32WasmCallDescriptor(
+      Zone* zone, compiler::CallDescriptor* descriptor);
   compiler::CallDescriptor* GetCallDescriptor(Zone* zone, uint32_t index);
 };
 
 // A helper for printing out the names of functions.
 struct WasmFunctionName {
   const WasmFunction* function_;
   const WasmModule* module_;
   WasmFunctionName(const WasmFunction* function, const ModuleEnv* menv)
       : function_(function), module_(menv ? menv->module : nullptr) {}
 };
@@ skipping 12 matching lines @@
 
 // For testing. Decode, verify, and run the last exported function in the
 // given decoded module.
 int32_t CompileAndRunWasmModule(Isolate* isolate, WasmModule* module);
 
 }  // namespace wasm
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_WASM_MODULE_H_