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    SubjectRe: [RFC patch] cmpxchg_double: remove local variables to get better performance
    On 03/02/2012 11:30 PM, Jan Beulich wrote:

    >>>> On 02.03.12 at 16:12, Alex Shi <alex.shi@intel.com> wrote:
    >> On 03/02/2012 05:11 PM, Jan Beulich wrote:
    >>> In particular, requiring an L suffix here on literals should be avoided.
    >>
    >>
    >> Even the each macro may save 0x40 bytes text, and bring more 10%
    >> execution speed?
    >
    > Again - if you see meaningful text size differences with optimization
    > properly enabled, this may need investigation at the compiler end.


    Yes, you are right.
    I take back this patch.

    >
    > Jan
    >




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