Refactor module builder

test/mjsunit/wasm/params.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
 
 load("test/mjsunit/wasm/wasm-constants.js");
 load("test/mjsunit/wasm/wasm-module-builder.js");
 
 function runSelect2(select, which, a, b) {
@@ skipping 61 matching lines @@
 }
 
 function testSelect10(t) {
   var kBodySize = 2;
   var kNameOffset = kHeaderSize + 29 + kBodySize + 1;
 
   for (var which = 0; which < 10; which++) {
     print("type = " + t + ", which = " + which);
 
     var builder = new WasmModuleBuilder();
-    builder.addFunction("select", [10,t,t,t,t,t,t,t,t,t,t,1,t])
+    builder.addFunction("select", makeSig([t,t,t,t,t,t,t,t,t,t], [t]))
       .addBody([kExprGetLocal, which])
       .exportFunc();
 
     var select = builder.instantiate().exports.select;
 
     assertEquals("function", typeof select);
     runSelect10(select, which, 99, 97);
     runSelect10(select, which, -99, -97);
 
     if (t != kAstF32) {
       runSelect10(select, which, 0x80000000 | 0, 0x7fffffff | 0);
       runSelect10(select, which, 0x80000001 | 0, 0x7ffffffe | 0);
       runSelect10(select, which, 0xffffffff | 0, 0xfffffffe | 0);
       runSelect10(select, which, -2147483647, 2147483646);
       runSelect10(select, which, -2147483646, 2147483645);
       runSelect10(select, which, -2147483648, 2147483647);
     }
 
     if (t != kAstI32 && t != kAstI64) {
       runSelect10(select, which, -1.25, 5.25);
       runSelect10(select, which, Infinity, -Infinity);
     }
   }
 }
 
 
 testSelect10(kAstI32);
 testSelect10(kAstF32);
 testSelect10(kAstF64);