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| author | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-05-05 16:58:44 -0700 |
|---|---|---|
| committer | Jason Ekstrand <jason.ekstrand@intel.com> | 2016-05-11 11:44:35 -0700 |
| commit | 1b72c31e1f1947123d8c236b56e230f030f60cf9 (patch) | |
| tree | 03ec41421f5e06d29d64af7303bc5c11084edba7 /src/compiler/nir/nir_opt_algebraic.py | |
| parent | 5886d1bad13a1c0106b7f42191bbc399fff4a0d9 (diff) | |
| download | external_mesa3d-1b72c31e1f1947123d8c236b56e230f030f60cf9.zip external_mesa3d-1b72c31e1f1947123d8c236b56e230f030f60cf9.tar.gz external_mesa3d-1b72c31e1f1947123d8c236b56e230f030f60cf9.tar.bz2 | |
nir/algebraic: Separate ffma lowering from fusing
The i965 driver has its own pass for fusing mul+add combinations that's
much smarter than what nir_opt_algebraic can do so we don't want to get the
nir_opt_algebraic one just because we didn't set lower_ffma.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/compiler/nir/nir_opt_algebraic.py')
| -rw-r--r-- | src/compiler/nir/nir_opt_algebraic.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_opt_algebraic.py b/src/compiler/nir/nir_opt_algebraic.py index 0a95725..f8db2b6 100644 --- a/src/compiler/nir/nir_opt_algebraic.py +++ b/src/compiler/nir/nir_opt_algebraic.py @@ -108,7 +108,7 @@ optimizations = [ (('~fadd@32', a, ('fmul', c , ('fadd', b, ('fneg', a)))), ('flrp', a, b, c), '!options->lower_flrp32'), (('~fadd@64', a, ('fmul', c , ('fadd', b, ('fneg', a)))), ('flrp', a, b, c), '!options->lower_flrp64'), (('ffma', a, b, c), ('fadd', ('fmul', a, b), c), 'options->lower_ffma'), - (('~fadd', ('fmul', a, b), c), ('ffma', a, b, c), '!options->lower_ffma'), + (('~fadd', ('fmul', a, b), c), ('ffma', a, b, c), 'options->fuse_ffma'), # Comparison simplifications (('~inot', ('flt', a, b)), ('fge', a, b)), (('~inot', ('fge', a, b)), ('flt', a, b)), |