[wasm] Binary 0xD: update encoding of opcodes, types, and add immediates.

test/mjsunit/wasm/import-memory.js

 // Copyright 2016 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.
 
 // Flags: --expose-wasm
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 (function TestOne() {
@@ skipping 170 matching lines @@
   }
   assertThrows(() => memory.grow(16381));
 })();
 
 (function ImportedMemoryBufferLength() {
   print("ImportedMemoryBufferLength");
   let memory = new WebAssembly.Memory({initial: 2, maximum: 10});
   assertEquals(2*kPageSize, memory.buffer.byteLength);
   let builder = new WasmModuleBuilder();
   builder.addFunction("grow", kSig_i_i)
-      .addBody([kExprGetLocal, 0, kExprGrowMemory])
+      .addBody([kExprGetLocal, 0, kExprGrowMemory, kMemoryZero])
       .exportFunc();
   builder.addImportedMemory("mine");
   let instance = builder.instantiate({mine: memory});
   function grow(pages) { return instance.exports.grow(pages); }
   assertEquals(2, grow(3));
   assertEquals(5*kPageSize, memory.buffer.byteLength);
   assertEquals(5, grow(5));
   assertEquals(10*kPageSize, memory.buffer.byteLength);
   assertThrows(() => memory.grow(1));
 })();