[wasm] Remove non-standard kExprI8Const bytecode

test/mjsunit/wasm/start-function.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 instantiate(sig, body) {
@@ skipping 15 matching lines @@
   assertEquals("object", typeof module);
   return module;
 }
 
 assertVerifies(kSig_v_v, [kExprNop]);
 
 // Arguments aren't allow to start functions.
 assertThrows(() => {instantiate(kSig_i_i, [kExprGetLocal, 0]);});
 assertThrows(() => {instantiate(kSig_i_ii, [kExprGetLocal, 0]);});
 assertThrows(() => {instantiate(kSig_i_dd, [kExprGetLocal, 0]);});
-assertThrows(() => {instantiate(kSig_i_v, [kExprI8Const, 0]);});
+assertThrows(() => {instantiate(kSig_i_v, [kExprI32Const, 0]);});
 
 (function testInvalidIndex() {
   print("testInvalidIndex");
   var builder = new WasmModuleBuilder();
 
   var func = builder.addFunction("", kSig_v_v)
     .addBody([kExprNop]);
 
   builder.addStart(func.index + 1);
 
@@ skipping 15 matching lines @@
 })();
 
 
 (function testRun1() {
   print("testRun1");
   var builder = new WasmModuleBuilder();
 
   builder.addMemory(12, 12, true);
 
   var func = builder.addFunction("", kSig_v_v)
-    .addBody([kExprI8Const, 0, kExprI8Const, 66, kExprI32StoreMem, 0, 0]);
+    .addBody([kExprI32Const, 0, kExprI32Const, 55, kExprI32StoreMem, 0, 0]);
 
   builder.addStart(func.index);
 
   var module = builder.instantiate();
   var memory = module.exports.memory.buffer;
   var view = new Int8Array(memory);
-  assertEquals(66, view[0]);
+  assertEquals(55, view[0]);
 })();
 
 (function testRun2() {
   print("testRun2");
   var builder = new WasmModuleBuilder();
 
   builder.addMemory(12, 12, true);
 
   var func = builder.addFunction("", kSig_v_v)
-    .addBody([kExprI8Const, 0, kExprI8Const, 22, kExprI8Const, 55, kExprI32Add, kExprI32StoreMem, 0, 0]);
+    .addBody([kExprI32Const, 0, kExprI32Const, 22, kExprI32Const, 55, kExprI32Add, kExprI32StoreMem, 0, 0]);
 
   builder.addStart(func.index);
 
   var module = builder.instantiate();
   var memory = module.exports.memory.buffer;
   var view = new Int8Array(memory);
   assertEquals(77, view[0]);
 })();
 
 (function testStartFFI() {
   print("testStartFFI");
   var ranned = false;
   var ffi = {gak: {foo : function() {
     print("we ranned at stert!");
     ranned = true;
   }}};
 
   var builder = new WasmModuleBuilder();
   var sig_index = builder.addType(kSig_v_v);
 
   builder.addImport("gak", "foo", sig_index);
   var func = builder.addFunction("", sig_index)
     .addBody([kExprCallFunction, 0]);
 
   builder.addStart(func.index);
 
   var module = builder.instantiate(ffi);
   assertTrue(ranned);
 })();