[wasm] Use the JavaScript WasmModuleBuilder utility in JS tests.

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(module, which, a, b) {
-  assertEquals(which == 0 ? a : b, module.select(a, b));
+function runSelect2(select, which, a, b) {
+  assertEquals(which == 0 ? a : b, select(a, b));
 }
 
 function testSelect2(type) {
-  var kBodySize = 2;
-  var kNameOffset = kHeaderSize + 21 + kBodySize + 1;
-
   for (var which = 0; which < 2; which++) {
     print("type = " + type + ", which = " + which);
 
-    var data = bytesWithHeader(
-      // -- memory
-      kDeclMemory,
-      1, 1, 1,                    // memory
-      // -- signatures
-      kDeclSignatures, 1,
-      2, type, type, type,        // signature: (t,t)->t
-      // -- select
-      kDeclFunctions, 1,
-      kDeclFunctionName | kDeclFunctionExport,
-      0, 0,
-      kNameOffset, 0, 0, 0,       // name offset
-      kBodySize, 0,               // body size
-      kExprGetLocal, which,       // --
-      kDeclEnd,
-      's','e','l','e','c','t',0   // name
-    );
+    var builder = new WasmModuleBuilder();
 
-    var module = _WASMEXP_.instantiateModule(data);
+    builder.addFunction("select", [type, type, type])
+      .addBody([kExprGetLocal, which])
+      .exportFunc()
 
-    assertEquals("function", typeof module.select);
-    runSelect2(module, which, 99, 97);
-    runSelect2(module, which, -99, -97);
+    var select = builder.instantiate().exports.select;
+
+    runSelect2(select, which, 99, 97);
+    runSelect2(select, which, -99, -97);
 
     if (type != kAstF32) {
-      runSelect2(module, which, 0x80000000 | 0, 0x7fffffff | 0);
-      runSelect2(module, which, 0x80000001 | 0, 0x7ffffffe | 0);
-      runSelect2(module, which, 0xffffffff | 0, 0xfffffffe | 0);
-      runSelect2(module, which, -2147483647, 2147483646);
-      runSelect2(module, which, -2147483646, 2147483645);
-      runSelect2(module, which, -2147483648, 2147483647);
+      runSelect2(select, which, 0x80000000 | 0, 0x7fffffff | 0);
+      runSelect2(select, which, 0x80000001 | 0, 0x7ffffffe | 0);
+      runSelect2(select, which, 0xffffffff | 0, 0xfffffffe | 0);
+      runSelect2(select, which, -2147483647, 2147483646);
+      runSelect2(select, which, -2147483646, 2147483645);
+      runSelect2(select, which, -2147483648, 2147483647);
     }
 
     if (type != kAstI32 && type != kAstI64) {
-      runSelect2(module, which, -1.25, 5.25);
-      runSelect2(module, which, Infinity, -Infinity);
+      runSelect2(select, which, -1.25, 5.25);
+      runSelect2(select, which, Infinity, -Infinity);
     }
   }
 }
 
 
 testSelect2(kAstI32);
 testSelect2(kAstF32);
 testSelect2(kAstF64);
 
 
-function runSelect10(module, which, a, b) {
+function runSelect10(select, which, a, b) {
   var x = -1;
 
   var result = [
-    module.select(a, b, x, x, x, x, x, x, x, x),
-    module.select(x, a, b, x, x, x, x, x, x, x),
-    module.select(x, x, a, b, x, x, x, x, x, x),
-    module.select(x, x, x, a, b, x, x, x, x, x),
-    module.select(x, x, x, x, a, b, x, x, x, x),
-    module.select(x, x, x, x, x, a, b, x, x, x),
-    module.select(x, x, x, x, x, x, a, b, x, x),
-    module.select(x, x, x, x, x, x, x, a, b, x),
-    module.select(x, x, x, x, x, x, x, x, a, b),
-    module.select(x, x, x, x, x, x, x, x, x, a)
+    select(a, b, x, x, x, x, x, x, x, x),
+    select(x, a, b, x, x, x, x, x, x, x),
+    select(x, x, a, b, x, x, x, x, x, x),
+    select(x, x, x, a, b, x, x, x, x, x),
+    select(x, x, x, x, a, b, x, x, x, x),
+    select(x, x, x, x, x, a, b, x, x, x),
+    select(x, x, x, x, x, x, a, b, x, x),
+    select(x, x, x, x, x, x, x, a, b, x),
+    select(x, x, x, x, x, x, x, x, a, b),
+    select(x, x, x, x, x, x, x, x, x, a)
   ];
 
   for (var i = 0; i < 10; i++) {
      if (which == i) assertEquals(a, result[i]);
      else if (which == i+1) assertEquals(b, result[i]);
      else assertEquals(x, result[i]);
   }
 }
 
-function testSelect10(type) {
+function testSelect10(t) {
   var kBodySize = 2;
   var kNameOffset = kHeaderSize + 29 + kBodySize + 1;
 
   for (var which = 0; which < 10; which++) {
-    print("type = " + type + ", which = " + which);
+    print("type = " + t + ", which = " + which);
 
-    var t = type;
-    var data = bytesWithHeader(
-      kDeclMemory,
-      1, 1, 1,                    // memory
-      // signatures
-      kDeclSignatures, 1,
-      10, t,t,t,t,t,t,t,t,t,t,t,  // (tx10)->t
-      // main function
-      kDeclFunctions, 1,
-      kDeclFunctionName | kDeclFunctionExport,
-      0, 0,
-      kNameOffset, 0, 0, 0,       // name offset
-      kBodySize, 0,               // body size
-      kExprGetLocal, which,       // --
-      kDeclEnd,
-      's','e','l','e','c','t',0   // name
-    );
+    var builder = new WasmModuleBuilder();
+    builder.addFunction("select", [t,t,t,t,t,t,t,t,t,t,t])
+      .addBody([kExprGetLocal, which])
+      .exportFunc();
 
-    var module = _WASMEXP_.instantiateModule(data);
+    var select = builder.instantiate().exports.select;
 
-    assertEquals("function", typeof module.select);
-    runSelect10(module, which, 99, 97);
-    runSelect10(module, which, -99, -97);
+    assertEquals("function", typeof select);
+    runSelect10(select, which, 99, 97);
+    runSelect10(select, which, -99, -97);
 
-    if (type != kAstF32) {
-      runSelect10(module, which, 0x80000000 | 0, 0x7fffffff | 0);
-      runSelect10(module, which, 0x80000001 | 0, 0x7ffffffe | 0);
-      runSelect10(module, which, 0xffffffff | 0, 0xfffffffe | 0);
-      runSelect10(module, which, -2147483647, 2147483646);
-      runSelect10(module, which, -2147483646, 2147483645);
-      runSelect10(module, which, -2147483648, 2147483647);
+    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 (type != kAstI32 && type != kAstI64) {
-      runSelect10(module, which, -1.25, 5.25);
-      runSelect10(module, which, Infinity, -Infinity);
+    if (t != kAstI32 && t != kAstI64) {
+      runSelect10(select, which, -1.25, 5.25);
+      runSelect10(select, which, Infinity, -Infinity);
     }
   }
 }
 
 
 testSelect10(kAstI32);
 testSelect10(kAstF32);
 testSelect10(kAstF64);