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| author | Kenneth Graunke <kenneth@whitecape.org> | 2016-07-29 01:29:10 -0700 |
|---|---|---|
| committer | Kenneth Graunke <kenneth@whitecape.org> | 2016-08-04 00:40:59 -0700 |
| commit | 6aa730000fea84a14b49828a4bb30761d43903bf (patch) | |
| tree | 7846d40a8f82074fbb3ae707d5bb07e28d26c39d | |
| parent | 12a912586f11ccbc4612532d5ceaf1bdd0cdb45a (diff) | |
| download | external_mesa3d-6aa730000fea84a14b49828a4bb30761d43903bf.zip external_mesa3d-6aa730000fea84a14b49828a4bb30761d43903bf.tar.gz external_mesa3d-6aa730000fea84a14b49828a4bb30761d43903bf.tar.bz2 | |
nir: Turn imov/fmov of undef into undef.
On Broadwell:
total instructions in shared programs: 11640214 -> 11639872 (-0.00%)
instructions in affected programs: 17744 -> 17402 (-1.93%)
helped: 78
HURT: 0
total spills in shared programs: 2924 -> 2922 (-0.07%)
spills in affected programs: 104 -> 102 (-1.92%)
helped: 1
HURT: 0
total fills in shared programs: 4394 -> 4389 (-0.11%)
fills in affected programs: 237 -> 232 (-2.11%)
helped: 1
HURT: 0
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
| -rw-r--r-- | src/compiler/nir/nir_opt_undef.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/compiler/nir/nir_opt_undef.c b/src/compiler/nir/nir_opt_undef.c index c4777a8..0f8ba31 100644 --- a/src/compiler/nir/nir_opt_undef.c +++ b/src/compiler/nir/nir_opt_undef.c @@ -79,7 +79,9 @@ opt_undef_vecN(nir_builder *b, nir_alu_instr *alu) { if (alu->op != nir_op_vec2 && alu->op != nir_op_vec3 && - alu->op != nir_op_vec4) + alu->op != nir_op_vec4 && + alu->op != nir_op_fmov && + alu->op != nir_op_imov) return false; assert(alu->dest.dest.is_ssa); |