[Mesa-dev] [PATCH 3/4] r600/radeonsi: implement new float comparison instructions

Michel Dänzer michel at daenzer.net
Wed Aug 14 01:58:11 PDT 2013


On Die, 2013-08-13 at 19:39 -0700, Tom Stellard wrote:
> On Tue, Aug 13, 2013 at 07:04:56PM +0200, sroland at vmware.com wrote:
> > From: Roland Scheidegger <sroland at vmware.com>
> > 
> > Also use ordered comparisons for old cmp instructions. Untested.
> 
> This patch looks good to me, but I would like to do a piglit run on
> radeonsi before you commit.  I will try to do this tomorrow.

I did that yesterday. The only minor problem is that two glean GLSL
tests now fail because they end up using xor of i1 operands, which the
R600 backend doesn't handle yet. Easy enough to fix in the backend
though.

Would be great if you or someone could test r600g, with and without the
LLVM backend.


-- 
Earthling Michel Dänzer           |                   http://www.amd.com
Libre software enthusiast         |          Debian, X and DRI developer



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