This is the mail archive of the gcc-help@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Complex half-word operations


On 18 October 2011 23:23, Ian Lance Taylor <iant@google.com> wrote:
>
> This is an RTL level thing. ?The RTL level doesn't have any real understanding
> of its operations anyhow. ?The combine pass implements optimizations by simply
> looking at patterns defined in the backend. ?So while its possible that you will
> need to add a few tweaks here and there, I would not expect that anything
> major would be required once you're generating the right patterns.
>
> Ian
>

Thanks Ian for the help.  Much appreciated.  This should get me going.

Regards
Ayonam


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]