[Mesa-dev] [PATCH v3 31/42] intel/compiler: ask for an integer type if requesting an 8-bit type

[Iago Toral Quiroga]

---
 src/intel/compiler/brw_fs_nir.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/intel/compiler/brw_fs_nir.cpp b/src/intel/compiler/brw_fs_nir.cpp
index a3d193b8a44..ccf1891b925 100644
--- a/src/intel/compiler/brw_fs_nir.cpp
+++ b/src/intel/compiler/brw_fs_nir.cpp
@@ -346,7 +346,9 @@ fs_visitor::nir_emit_impl(nir_function_impl *impl)
          reg->num_array_elems == 0 ? 1 : reg->num_array_elems;
       unsigned size = array_elems * reg->num_components;
       const brw_reg_type reg_type =
-         brw_reg_type_from_bit_size(reg->bit_size, BRW_REGISTER_TYPE_F);
+         brw_reg_type_from_bit_size(reg->bit_size,
+                                    reg->bit_size == 8 ? BRW_REGISTER_TYPE_D :
+                                                         BRW_REGISTER_TYPE_F);
       nir_locals[reg->index] = bld.vgrf(reg_type, size);
    }
 
@@ -4281,7 +4283,10 @@ fs_visitor::nir_emit_intrinsic(const fs_builder &bld, nir_intrinsic_instr *instr
       fs_reg value = get_nir_src(instr->src[0]);
       if (instr->intrinsic == nir_intrinsic_vote_feq) {
          const unsigned bit_size = nir_src_bit_size(instr->src[0]);
-         value.type = brw_reg_type_from_bit_size(bit_size, BRW_REGISTER_TYPE_F);
+         value.type =
+            brw_reg_type_from_bit_size(bit_size,
+                                       bit_size == 8 ? BRW_REGISTER_TYPE_D :
+                                                       BRW_REGISTER_TYPE_F);
       }
 
       fs_reg uniformized = bld.emit_uniformize(value);
-- 
2.17.1