diff options
Diffstat (limited to 'src/panfrost/midgard')
| -rw-r--r-- | src/panfrost/midgard/midgard_compile.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c index 64123ea5311..ec219df7415 100644 --- a/src/panfrost/midgard/midgard_compile.c +++ b/src/panfrost/midgard/midgard_compile.c @@ -229,6 +229,29 @@ mdg_is_64(const nir_instr *instr, const void *_unused) } } +/* Only vectorize int64 up to vec2 */ +static bool +midgard_vectorize_filter(const nir_instr *instr, void *data) +{ + if (instr->type != nir_instr_type_alu) + return true; + + const nir_alu_instr *alu = nir_instr_as_alu(instr); + + unsigned num_components = alu->dest.dest.ssa.num_components; + + int src_bit_size = nir_src_bit_size(alu->src[0].src); + int dst_bit_size = nir_dest_bit_size(alu->dest.dest); + + if (src_bit_size == 64 || dst_bit_size == 64) { + if (num_components > 1) + return false; + } + + return true; +} + + /* Flushes undefined values to zero */ static void @@ -308,7 +331,8 @@ optimise_nir(nir_shader *nir, unsigned quirks, bool is_blend) nir_var_shader_out | nir_var_function_temp); - NIR_PASS(progress, nir, nir_opt_vectorize, NULL, NULL); + NIR_PASS(progress, nir, nir_opt_vectorize, + midgard_vectorize_filter, NULL); } while (progress); NIR_PASS_V(nir, nir_lower_alu_to_scalar, mdg_is_64, NULL); |