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| author | Eric Anholt <eric@anholt.net> | 2010-11-19 10:36:06 +0800 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2010-11-19 19:09:31 -0800 |
| commit | 19631fab35ca4d5ca64d606922f3f20774b27645 (patch) | |
| tree | 27a248c09a675598f67f377bd03c7dc93197c9ec /docs/RELNOTES-3.4.2 | |
| parent | 02939d643f878ce3a3dcd2e7b2c6f035c64ecda7 (diff) | |
i965: Recognize saturates and turn them into a saturated mov.
On pre-gen6, this turns 4 instructions into 1. We could still do
better by folding the saturate into the instruction generating the
value if nobody else uses it, but that should be a separate pass.
Diffstat (limited to 'docs/RELNOTES-3.4.2')
0 files changed, 0 insertions, 0 deletions