diff options
| author | Alyssa Rosenzweig <[email protected]> | 2019-10-15 14:54:07 -0400 |
|---|---|---|
| committer | Alyssa Rosenzweig <[email protected]> | 2019-10-15 21:41:11 -0400 |
| commit | a6867fb3fd9188eda49cb9f68e2b6da774b8a0c8 (patch) | |
| tree | 80584c87d53e660b969f08cd3004868d9456d72f /src/panfrost | |
| parent | fd235484fef7d9164f98cc907d10cf680881a9c6 (diff) | |
pan/midgard: Report read mask for branch arguments
Conditionals in particular read values.
Signed-off-by: Alyssa Rosenzweig <[email protected]>
Diffstat (limited to 'src/panfrost')
| -rw-r--r-- | src/panfrost/midgard/mir.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/panfrost/midgard/mir.c b/src/panfrost/midgard/mir.c index ff5e1d1d872..33337d723b6 100644 --- a/src/panfrost/midgard/mir.c +++ b/src/panfrost/midgard/mir.c @@ -396,6 +396,10 @@ mir_mask_of_read_components(midgard_instruction *ins, unsigned node) if (ins->compact_branch && ins->writeout && (i == 0)) return 0xF; + /* Conditional branches read one component (TODO: multi branch??) */ + if (ins->compact_branch && !ins->prepacked_branch && ins->branch.conditional && (i == 0)) + return 0x1; + /* ALU ops act componentwise so we need to pay attention to * their mask. Texture/ldst does not so we don't clamp source * readmasks based on the writemask */ |