[PATCH v2.1] Use long for mantissa for generic mp code

[Richard Henderson]

On 03/14/2013 01:28 AM, Siddhesh Poyarekar wrote:
> Using bit shifts instead of division makes (as expected) a neat
> positive difference to performance of pow of about 5%.  I've also made
> the comment for INTEGER_OF more verbose.  No regressions to the
> tstsuite.  Should I go ahead and commit this?

Looks good to me now.


r~