Mercurial > hg > truffle
diff src/share/vm/utilities/globalDefinitions.hpp @ 145:f3de1255b035
6603011: RFE: Optimize long division
Summary: Transform long division by constant into multiply
Reviewed-by: never, kvn
author | rasbold |
---|---|
date | Wed, 07 May 2008 08:06:46 -0700 |
parents | ba764ed4b6f2 |
children | d1605aabd0a1 12eea04c8b06 |
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--- a/src/share/vm/utilities/globalDefinitions.hpp Tue Apr 29 19:45:22 2008 -0700 +++ b/src/share/vm/utilities/globalDefinitions.hpp Wed May 07 08:06:46 2008 -0700 @@ -890,7 +890,7 @@ i++; p *= 2; } // p = 2^(i+1) && x < p (i.e., 2^i <= x < 2^(i+1)) - // (if p = 0 then overflow occured and i = 31) + // (if p = 0 then overflow occured and i = 63) return i; }