[Webkit-unassigned] [Bug 61416] New: [JSC] malfunction during arithmetic condition check with negative number (-2147483648)

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=61416

           Summary: [JSC] malfunction during arithmetic condition check
                    with negative number (-2147483648)
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: hojong.han at samsung.com


Example below doesn't work properly
------------------------------------------------------------------
<script type="text/javascript">
  var f = 10;
  if (f < -2147483648) {alert("wrong");}
</script>
------------------------------------------------------------------

The condition to check 0x80000000 is necessary when making CMN instruction for JIT.

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