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      1 // Copyright 2014 the V8 project authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 function Module() {
      6   "use asm";
      7 
      8   function if0() {
      9     if (0) return 11;
     10     return 12;
     11   }
     12 
     13   function if1() {
     14     if (1) return 13;
     15     return 14;
     16   }
     17 
     18   function if2() {
     19     if (0) return 15;
     20     else return 16;
     21   }
     22 
     23   function if3() {
     24     if (1) return 17;
     25     else return 18;
     26   }
     27 
     28   function if4() {
     29     return 1 ? 19 : 20;
     30   }
     31 
     32   function if5() {
     33     return 0 ? 21 : 22;
     34   }
     35 
     36   function if6() {
     37     var x = 0 ? 23 : 24;
     38     return x;
     39   }
     40 
     41   function if7() {
     42     if (0) { var x = 0 ? 25 : 26; }
     43     else { var x = 0 ? 27 : 28; }
     44     return x;
     45   }
     46 
     47   function if8() {
     48     if (0) {
     49       if (0) { var x = 0 ? 29 : 30; }
     50       else { var x = 0 ? 31 : 32; }
     51     } else {
     52       if (0) { var x = 0 ? 33 : 34; }
     53       else { var x = 0 ? 35 : 36; }
     54     }
     55     return x;
     56   }
     57 
     58   return {if0: if0, if1: if1, if2: if2, if3: if3, if4: if4, if5: if5, if6: if6, if7: if7, if8: if8 };
     59 }
     60 
     61 var m = Module();
     62 assertEquals(12, m.if0());
     63 assertEquals(13, m.if1());
     64 assertEquals(16, m.if2());
     65 assertEquals(17, m.if3());
     66 assertEquals(19, m.if4());
     67 assertEquals(22, m.if5());
     68 assertEquals(24, m.if6());
     69 assertEquals(28, m.if7());
     70 assertEquals(36, m.if8());
     71 
     72 
     73 function Spec(a,b,c) {
     74   "use asm";
     75 
     76   var xx = a | 0;
     77   var yy = b | 0;
     78   var zz = c | 0;
     79 
     80   function f() {
     81     if (xx) {
     82       if (yy) { var x = zz ? 29 : 30; }
     83       else { var x = zz ? 31 : 32; }
     84     } else {
     85       if (yy) { var x = zz ? 33 : 34; }
     86       else { var x = zz ? 35 : 36; }
     87     }
     88     return x;
     89   }
     90   return {f: f};
     91 }
     92 
     93 assertEquals(36, Spec(0,0,0).f());
     94 assertEquals(35, Spec(0,0,1).f());
     95 assertEquals(34, Spec(0,1,0).f());
     96 assertEquals(33, Spec(0,1,1).f());
     97 assertEquals(32, Spec(1,0,0).f());
     98 assertEquals(31, Spec(1,0,1).f());
     99 assertEquals(30, Spec(1,1,0).f());
    100 assertEquals(29, Spec(1,1,1).f());
    101