diff options
| author | Rob Clark <[email protected]> | 2019-09-27 11:36:43 -0700 |
|---|---|---|
| committer | Rob Clark <[email protected]> | 2019-10-18 15:08:54 -0700 |
| commit | 666b6236f72932b2d6c8d816574357a113b3205c (patch) | |
| tree | 2be2b740410a0d7200837b5afcd3213fa426ed94 /src | |
| parent | 5e08f070f0fc99246fa8aab027feeee33b774177 (diff) | |
freedreno/ir3: add rule to generate imad24
Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Kristian H. Kristensen <[email protected]>
Reviewed-by: Eduardo Lima Mitev <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/freedreno/ir3/ir3_nir_imul.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/freedreno/ir3/ir3_nir_imul.py b/src/freedreno/ir3/ir3_nir_imul.py index f648cd11071..45dee61ca1d 100644 --- a/src/freedreno/ir3/ir3_nir_imul.py +++ b/src/freedreno/ir3/ir3_nir_imul.py @@ -27,6 +27,11 @@ import sys imul_lowering = [ (('imul', 'a@32', 'b@32'), ('imadsh_mix16', 'b', 'a', ('imadsh_mix16', 'a', 'b', ('umul_low', 'a', 'b')))), + # We want to run the imad24 rule late so that it doesn't fight + # with constant folding the (imul24, a, b). Since this pass is + # run late, and this is kinda imul related, this seems like a + # good place for it: + (('iadd', ('imul24', 'a', 'b'), 'c'), ('imad24_ir3', 'a', 'b', 'c')), ] |