[asm] Fix lots of invalid asm.js tests

test/mjsunit/asm/if-folding.js

 // Copyright 2014 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.
 
 function Module() {
   "use asm";
 
   function if0() {
     if (0) return 11;
     return 12;
   }
 
   function if1() {
     if (1) return 13;
     return 14;
   }
 
   function if2() {
     if (0) return 15;
     else return 16;
+    return 0;  // needed for validation
   }
 
   function if3() {
     if (1) return 17;
     else return 18;
+    return 0;  // needed for validation
   }
 
   function if4() {
-    return 1 ? 19 : 20;
+    return (1 ? 19 : 20) | 0;
   }
 
   function if5() {
-    return 0 ? 21 : 22;
+    return (0 ? 21 : 22) | 0;
   }
 
   function if6() {
-    var x = 0 ? 23 : 24;
-    return x;
+    var x = 0;
+    x = 0 ? 23 : 24;
+    return x | 0;
   }
 
   function if7() {
-    if (0) { var x = 0 ? 25 : 26; }
-    else { var x = 0 ? 27 : 28; }
-    return x;
+    var x = 0;
+    if (0) {
+      x = 0 ? 25 : 26;
+    } else {
+      x = 0 ? 27 : 28;
+    }
+    return x | 0;
   }
 
   function if8() {
+    var x = 0;
     if (0) {
-      if (0) { var x = 0 ? 29 : 30; }
-      else { var x = 0 ? 31 : 32; }
+      if (0) {
+        x = 0 ? 29 : 30;
+      } else {
+        x = 0 ? 31 : 32;
+      }
     } else {
-      if (0) { var x = 0 ? 33 : 34; }
-      else { var x = 0 ? 35 : 36; }
+      if (0) {
+        x = 0 ? 33 : 34;
+      } else {
+        x = 0 ? 35 : 36;
+      }
     }
-    return x;
+    return x | 0;
   }
 
   return {if0: if0, if1: if1, if2: if2, if3: if3, if4: if4, if5: if5, if6: if6, if7: if7, if8: if8 };
 }
 
 var m = Module();
 assertEquals(12, m.if0());
 assertEquals(13, m.if1());
 assertEquals(16, m.if2());
 assertEquals(17, m.if3());
 assertEquals(19, m.if4());
 assertEquals(22, m.if5());
 assertEquals(24, m.if6());
 assertEquals(28, m.if7());
 assertEquals(36, m.if8());
 
 
-function Spec(a,b,c) {
+function Spec0(stdlib, foreign, heap) {
   "use asm";
 
-  var xx = a | 0;
-  var yy = b | 0;
-  var zz = c | 0;
+  var xx = foreign.a | 0;
+  var yy = foreign.b | 0;
+  var zz = foreign.c | 0;
 
   function f() {
+    var x = 0;
     if (xx) {
-      if (yy) { var x = zz ? 29 : 30; }
-      else { var x = zz ? 31 : 32; }
+      if (yy) {
+        x = zz ? 29 : 30;
+      } else {
+        x = zz ? 31 : 32;
+      }
     } else {
-      if (yy) { var x = zz ? 33 : 34; }
-      else { var x = zz ? 35 : 36; }
+      if (yy) {
+        x = zz ? 33 : 34;
+      } else {
+        x = zz ? 35 : 36;
+      }
     }
-    return x;
+    return x | 0;
   }
   return {f: f};
 }
+var Spec = (a, b, c) => Spec0(this, {a: a, b: b, c: c});
 
 assertEquals(36, Spec(0,0,0).f());
 assertEquals(35, Spec(0,0,1).f());
 assertEquals(34, Spec(0,1,0).f());
 assertEquals(33, Spec(0,1,1).f());
 assertEquals(32, Spec(1,0,0).f());
 assertEquals(31, Spec(1,0,1).f());
 assertEquals(30, Spec(1,1,0).f());
 assertEquals(29, Spec(1,1,1).f());