Revert of [wasm] Refactor import handling for 0xC.

test/mjsunit/wasm/globals.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 TestImported(type, val, expected) {
-  print("TestImported " + type + "(" + val +")" + " = " + expected);
-  var builder = new WasmModuleBuilder();
-  var sig = makeSig([], [type]);
-  var g = builder.addImportedGlobal("foo", undefined, type);
-  builder.addFunction("main", sig)
-    .addBody([kExprGetGlobal, g.index])
-    .exportAs("main");
-  builder.addGlobal(kAstI32);  // pad
-
-  var instance = builder.instantiate({foo: val});
-  assertEquals(expected, instance.exports.main());
-}
-
-TestImported(kAstI32, 300.1, 300);
-TestImported(kAstF32, 87234.87238, Math.fround(87234.87238));
-TestImported(kAstF64, 77777.88888, 77777.88888);
-TestImported(kAstF64, "89", 89);
-
-
-function TestExported(type, val, expected) {
-  print("TestExported " + type + "(" + val +")" + " = " + expected);
-  var builder = new WasmModuleBuilder();
-  var sig = makeSig([type], []);
-  builder.addGlobal(kAstI32);  // pad
-  var g = builder.addGlobal(type, false)
-      .exportAs("foo");
-  g.init = val;
-  builder.addGlobal(kAstI32);  // pad
-
-  var instance = builder.instantiate();
-  assertEquals(expected, instance.exports.foo);
-}
-
-TestExported(kAstI32, 455.5, 455);
-TestExported(kAstF32, -999.34343, Math.fround(-999.34343));
-TestExported(kAstF64, 87347.66666, 87347.66666);
-
-
-function TestImportedExported(type, val, expected) {
-  print("TestImportedExported " + type + "(" + val +")" + " = " + expected);
-  var builder = new WasmModuleBuilder();
-  var sig = makeSig([type], []);
-  var i = builder.addImportedGlobal("foo", undefined, type);
-  builder.addGlobal(kAstI32);  // pad
-  var o = builder.addGlobal(type, false)
-      .exportAs("bar");
-  o.init_index = i;
-  builder.addGlobal(kAstI32);  // pad
-
-  var instance = builder.instantiate({foo: val});
-  assertEquals(expected, instance.exports.bar);
-}
-
-TestImportedExported(kAstI32, 415.5, 415);
-TestImportedExported(kAstF32, -979.34343, Math.fround(-979.34343));
-TestImportedExported(kAstF64, 81347.66666, 81347.66666);