diff options
Diffstat (limited to 'src/freedreno/ir3')
| -rw-r--r-- | src/freedreno/ir3/ir3_nir.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/freedreno/ir3/ir3_nir.c b/src/freedreno/ir3/ir3_nir.c index 3bc22fe5be5..744fd958fc6 100644 --- a/src/freedreno/ir3/ir3_nir.c +++ b/src/freedreno/ir3/ir3_nir.c @@ -112,6 +112,11 @@ static void ir3_optimize_loop(nir_shader *s) { bool progress; + unsigned lower_flrp = + (s->options->lower_flrp16 ? 16 : 0) | + (s->options->lower_flrp32 ? 32 : 0) | + (s->options->lower_flrp64 ? 64 : 0); + do { progress = false; @@ -135,6 +140,22 @@ ir3_optimize_loop(nir_shader *s) progress |= OPT(s, nir_opt_intrinsics); progress |= OPT(s, nir_opt_algebraic); progress |= OPT(s, nir_opt_constant_folding); + + if (lower_flrp != 0) { + if (OPT(s, nir_lower_flrp, + lower_flrp, + false /* always_precise */, + s->options->lower_ffma)) { + OPT(s, nir_opt_constant_folding); + progress = true; + } + + /* Nothing should rematerialize any flrps, so we only + * need to do this lowering once. + */ + lower_flrp = 0; + } + progress |= OPT(s, nir_opt_dead_cf); if (OPT(s, nir_opt_trivial_continues)) { progress |= true; |