diff options
| author | Matt Turner <[email protected]> | 2015-01-27 19:18:46 -0800 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2015-03-31 14:14:36 -0700 |
| commit | 47c4b3854076adfe5a27b537f36262ac4ec4530d (patch) | |
| tree | 2d248313643c5df81aaf756757b046fc1d46a73b /src/gallium | |
| parent | 438c1c0080a00b073706a8708c5fd79dc42a7a15 (diff) | |
i965/fs: Allow CSE to handle MULs with negated arguments.
mul x, -y is equivalent to mul -x, y; and mul x, y is the negation of
mul x, -y.
With NIR:
total instructions in shared programs: 6167779 -> 6161193 (-0.11%)
instructions in affected programs: 983511 -> 976925 (-0.67%)
helped: 4106
HURT: 16
GAINED: 18
LOST: 7
Without NIR:
total instructions in shared programs: 6192323 -> 6185299 (-0.11%)
instructions in affected programs: 987875 -> 980851 (-0.71%)
helped: 4146
HURT: 16
GAINED: 16
LOST: 0
Diffstat (limited to 'src/gallium')
0 files changed, 0 insertions, 0 deletions