[Bug middle-end/17886] variable rotate and long long rotate should be better optimized

mmitchel at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Wed Sep 28 00:57:00 GMT 2005


------- Additional Comments From mmitchel at gcc dot gnu dot org  2005-09-28 00:57 -------
I don't understand how, on IA32, we can use rol; rcl to perform the rotation in
f3.  Would you please add the complete code sequence you have in mind?


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17886



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