diff options
| author | Matt Turner <[email protected]> | 2014-09-27 10:34:56 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2014-09-30 17:09:34 -0700 |
| commit | 94b68109fbe1cb60cc23a4c5a319039ada81ea81 (patch) | |
| tree | 9bfc35ffd2b2bca4f480a6d81b8aba59c662f42a /Android.mk | |
| parent | b52126b44f40643aa2c0986c1d51330f4e4130b5 (diff) | |
i965/fs: Optimize sqrt+inv into rsq.
Transform
sqrt a, b
rcp c, a
into
sqrt a, b
rsq c, b
The improvement here is that we've broken a dependency between these
instructions. Leads to 330 fewer INV instructions and 330 more RSQ.
Reviewed-by: Anuj Phogat <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'Android.mk')
0 files changed, 0 insertions, 0 deletions