From: Stephen W. <st...@ic...> - 2014-12-09 16:29:58
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 12/08/2014 09:41 PM, Cary R. wrote: > It also looks like the compiler generated code for array accesses > may be doing more work than is required. It is using flag 4 to > indicate an undefined index (a predicate flag for the stores), but > I'm not sure what all the flag 8 control is for since I couldn't > find where it was actually used. There are surely going to be cases where the code generator is not writing optimal code. Now that the vec4-stack code is the main line, many more eyes is catching stuff like this. Concrete examples would help. - -- Steve Williams "The woods are lovely, dark and deep. steve at icarus.com But I have promises to keep, http://www.icarus.com and lines to code before I sleep, http://www.picturel.com And lines to code before I sleep." -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEARECAAYFAlSHI3cACgkQrPt1Sc2b3ilGwQCgt8Cs5ExMCO2HwBokZ8xKg5+t e80Ani3472JuhhhV+PCxgA+cP+wU05tR =c7fG -----END PGP SIGNATURE----- |