[Isolates] Merge crankshaft (r5922 from bleeding_edge).

test/mjsunit/regress/regress-580.js

Index: test/mjsunit/regress/regress-580.js
diff --git a/test/mjsunit/regress/regress-580.js b/test/mjsunit/regress/regress-580.js
index c6b3db7ade09c6a2fbc54a5db45e6a7fb7953e3d..6b1d098c0d6e30296876c98381a7f656c7d18060 100644
--- a/test/mjsunit/regress/regress-580.js
+++ b/test/mjsunit/regress/regress-580.js
@@ -32,22 +32,22 @@ function num_ops() {
   var x;
   var tmp = 0;
   x = (tmp = 1578221999, tmp)+(tmp = 572285336, tmp);
-  assertEquals(2150507335, x);
+  assertEquals(2150507335, x, "++");
   x = 1578221999 + 572285336;
   assertEquals(2150507335, x);
 
   x = (tmp = -1500000000, tmp)+(tmp = -2000000000, tmp);
-  assertEquals(-3500000000, x);
+  assertEquals(-3500000000, x, "+-");
   x = -1500000000 + -2000000000;
   assertEquals(-3500000000, x);
 
   x = (tmp = 1578221999, tmp)-(tmp = -572285336, tmp);
-  assertEquals(2150507335, x);
+  assertEquals(2150507335, x, "--");
   x = 1578221999 - -572285336;
   assertEquals(2150507335, x);
 
   x = (tmp = -1500000000, tmp)-(tmp = 2000000000, tmp);
-  assertEquals(-3500000000, x);
+  assertEquals(-3500000000, x, "-+");
   x = -1500000000 - 2000000000;
   assertEquals(-3500000000, x);
 }