ARM: Fix DoubleToI

test/mjsunit/regress/regress-1181.js

+// Copyright 2011 the V8 project authors. All rights reserved.
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+
+// The first 150 times, test is called with an integer argument and
+// crankshaft produces code for int32 representation. Test that the
+// implementation correctly deoptimizes.
+
+function test(x) {
+    var xp = x  * 1 - 1;
+    return xp;
+}
+
+var i;
+
+for(var x=0; x < 150; x++){

[Søren Thygesen Gjesse, 2011/02/24 09:09:17]

As this is timing specific, maybe wrap this in a function and pass different
values for "150" to cover a broader range.

+    for(var y=0; y < 150; y++){
+       i =  test(x / 100);
+    }
+}
+
+assertEquals(0.49, i);