[wasm] Remove non-standard kExprI8Const bytecode

test/mjsunit/wasm/ffi.js

 // 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.
 
 // Flags: --expose-wasm --allow-natives-syntax
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 function testCallFFI(func, check) {
@@ skipping 229 matching lines @@
   }}};
 
   var builder = new WasmModuleBuilder();
 
   builder.addImport("", "func", makeSig_v_xx(type));
   builder.addFunction("main", makeSig_r_xx(kWasmI32, type))
     .addBody([
       kExprGetLocal, 0,            // --
       kExprGetLocal, 1,            // --
       kExprCallFunction, 0,        // --
-      kExprI8Const, 99             // --
+      kExprI32Const, 33            // --
     ])                             // --
     .exportFunc()
 
   var main = builder.instantiate(ffi).exports.main;
 
   print("testCallBinopVoid", type);
 
   for (var i = 0; i < 100000; i += 10003.1) {
     var a = 22.5 + i, b = 10.5 + i;
     var r = main(a, b);
-    assertEquals(99, r);
+    assertEquals(33, r);
     assertEquals(2, passed_length);
     var expected_a, expected_b;
     switch (type) {
       case kWasmI32: {
         expected_a = a | 0;
         expected_b = b | 0;
         break;
       }
       case kWasmF32: {
         expected_a = Math.fround(a);
@@ skipping 20 matching lines @@
 testCallBinopVoid(kWasmF32);
 testCallBinopVoid(kWasmF64);
 
 (function testCallPrint() {
   var builder = new WasmModuleBuilder();
 
   builder.addImport("", "print", makeSig_v_x(kWasmI32));
   builder.addImport("", "print", makeSig_v_x(kWasmF64));
   builder.addFunction("main", makeSig_v_x(kWasmF64))
     .addBody([
-      kExprI8Const, 97,      // --
+      kExprI32Const, 37,     // --
       kExprCallFunction, 0,  // --
       kExprGetLocal, 0,      // --
       kExprCallFunction, 1   // --
     ])                       // --
     .exportFunc()
 
   var main = builder.instantiate({"": {print: print}}).exports.main;
   for (var i = -9; i < 900; i += 6.125) main(i);
 })();
 
@@ skipping 65 matching lines @@
       .exportFunc();
   var num_valueOf = 0;
   function Foo() {}
   Foo.prototype.valueOf = () => ++num_valueOf;
   var func = () => new Foo();
   var main = builder.instantiate({"": {func: func}}).exports.main;
   main();
   main();
   assertEquals(0, num_valueOf);
 })();