[es6] Fix symbol comparison on some architectures

test/mjsunit/es6/symbols.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 489 matching lines @@
 
 function TestGetOwnPropertySymbolsOnPrimitives() {
   assertEquals(Object.getOwnPropertySymbols(true), []);
   assertEquals(Object.getOwnPropertySymbols(5000), []);
   assertEquals(Object.getOwnPropertySymbols("OK"), []);
 }
 TestGetOwnPropertySymbolsOnPrimitives();
 
 
 function TestComparison() {
-  function f() {
-    var a = Symbol();
-    a < a;
-    a > a;
-    a <= a;
-    a >= a;
+  function lt() { var a = Symbol(); var b = Symbol(); a < b; }
+  function gt() { var a = Symbol(); var b = Symbol(); a > b; }
+  function le() { var a = Symbol(); var b = Symbol(); a <= b; }
+  function ge() { var a = Symbol(); var b = Symbol(); a >= b; }
+  function lt_same() { var a = Symbol(); a < a; }
+  function gt_same() { var a = Symbol(); a > a; }
+  function le_same() { var a = Symbol(); a <= a; }
+  function ge_same() { var a = Symbol(); a >= a; }
+
+  var throwFuncs = [lt, gt, le, ge, lt_same, gt_same, le_same, ge_same];
+
+  for (var f of throwFuncs) {
+    assertThrows(f, TypeError);
+    %OptimizeFunctionOnNextCall(f);
+    assertThrows(f, TypeError);
+    assertThrows(f, TypeError);
   }
-
-  assertThrows(f, TypeError);
-  %OptimizeFunctionOnNextCall(f);
-  assertThrows(f, TypeError);
-  assertThrows(f, TypeError);
-
-  function g() {
-    var a = Symbol();
-    var b = Symbol();
-    a < b;
-    a > b;
-    a <= b;
-    a >= b;
-  }
-  assertThrows(g, TypeError);
-  %OptimizeFunctionOnNextCall(g);
-  assertThrows(g, TypeError);
-  assertThrows(g, TypeError);
 }
 TestComparison();