diff options
| author | Matt Turner <[email protected]> | 2016-05-04 15:37:02 -0700 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2016-05-19 17:27:49 -0700 |
| commit | 8a65b5135a167d4f12cef19408e0ca52fffe06bc (patch) | |
| tree | 44be2800a984972827bbcc89f799353e3308d0a7 /src/compiler/glsl | |
| parent | 75dccf5ac2af716175990ae9eac44cc2c99b7e9c (diff) | |
i965/fs: Recognize and emit ld_lz, sample_lz, sample_c_lz.
Ken suggested instead of a big and complicated optimization pass, to
just recognize the operations here. It's certainly less code and a lot
prettier, but it seems to actually perform worse for currently unknown
reasons.
total instructions in shared programs: 8923452 -> 8904108 (-0.22%)
instructions in affected programs: 814563 -> 795219 (-2.37%)
helped: 3336
HURT: 10
total cycles in shared programs: 66970734 -> 66651476 (-0.48%)
cycles in affected programs: 10582686 -> 10263428 (-3.02%)
helped: 2438
HURT: 691
total spills in shared programs: 1811 -> 1789 (-1.21%)
spills in affected programs: 85 -> 63 (-25.88%)
helped: 4
total fills in shared programs: 3143 -> 3109 (-1.08%)
fills in affected programs: 167 -> 133 (-20.36%)
helped: 4
LOST: 2
GAINED: 36
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/compiler/glsl')
0 files changed, 0 insertions, 0 deletions