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Author SHA1 Message Date
Tom Stellard 83f0bcef7a R600/SI: Define a schedule model and enable the generic machine scheduler 
The schedule model is not complete yet, and could be improved.

llvm-svn: 227461
 2015-01-29 16:55:25 +00:00
Matt Arsenault b00554886f R600/SI: Custom lower fround 
This fixes it for SI. It also removes the pattern
used previously for Evergreen for f32. I'm not sure
if the the new R600 output is better or not, but it uses
1 fewer instructions if BFI is available.

llvm-svn: 226682
 2015-01-21 18:18:25 +00:00