guys, need some help testing this out

taufiq has detected a bug involving a plus minus operations that should
result in zero but does not !

try the following in openoffice calc, ms excel, javascript, google calc

=161001.165-100000.009-60000.7-1000.456 // will not return zero

=161001.165+(-100000.009-60000.7-1000.456) // this does

=((161001.165-100000.009)-60000.7)-1000.456 // and this not

read the test case :
http://software.krimnet.com/cpu-precision-bug-plus-minus-operation.htm#comment-491

so far we have tested on intel atom, intel core2, intel xeon

need to see if the same problem happens on amd cpu

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