diff options
Diffstat (limited to 'src/broadcom/compiler/nir_to_vir.c')
| -rw-r--r-- | src/broadcom/compiler/nir_to_vir.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/broadcom/compiler/nir_to_vir.c b/src/broadcom/compiler/nir_to_vir.c index 1556dbee45e..3e82f61d6ea 100644 --- a/src/broadcom/compiler/nir_to_vir.c +++ b/src/broadcom/compiler/nir_to_vir.c @@ -1301,6 +1301,10 @@ void v3d_optimize_nir(struct 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; @@ -1316,6 +1320,25 @@ v3d_optimize_nir(struct nir_shader *s) NIR_PASS(progress, s, nir_opt_peephole_select, 8, true, true); NIR_PASS(progress, s, nir_opt_algebraic); NIR_PASS(progress, s, nir_opt_constant_folding); + + if (lower_flrp != 0) { + bool lower_flrp_progress; + + NIR_PASS(lower_flrp_progress, s, nir_lower_flrp, + lower_flrp, + false /* always_precise */, + s->options->lower_ffma); + if (lower_flrp_progress) { + NIR_PASS(progress, s, nir_opt_constant_folding); + progress = true; + } + + /* Nothing should rematerialize any flrps, so we only + * need to do this lowering once. + */ + lower_flrp = 0; + } + NIR_PASS(progress, s, nir_opt_undef); } while (progress); |