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intel/nir: Lower things with > 4 components in lower_mem_access_bit_sizes

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Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6502>
This commit is contained in:
Jason Ekstrand
2020-08-27 17:55:04 -05:00
committed by Marge Bot
parent 55ae704513
commit e8b3bc1d55
1 changed files with 2 additions and 2 deletions
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4
src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
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@@ -86,7 +86,7 @@ lower_mem_load_bit_size(nir_builder *b, nir_intrinsic_instr *intrin,
const unsigned bytes_read = num_components * (bit_size / 8); const unsigned bytes_read = num_components * (bit_size / 8);
const unsigned align = nir_intrinsic_align(intrin); const unsigned align = nir_intrinsic_align(intrin);
if (bit_size == 32 && align >= 32 && if (bit_size == 32 && align >= 32 && intrin->num_components <= 4 &&
(!needs_scalar || intrin->num_components == 1)) (!needs_scalar || intrin->num_components == 1))
return false; return false;
@@ -169,7 +169,7 @@ lower_mem_store_bit_size(nir_builder *b, nir_intrinsic_instr *intrin,
assert(writemask < (1 << num_components)); assert(writemask < (1 << num_components));
if ((value->bit_size <= 32 && num_components == 1) || if ((value->bit_size <= 32 && num_components == 1) ||
(value->bit_size == 32 && align >= 32 && (value->bit_size == 32 && num_components <= 4 && align >= 32 &&
writemask == (1 << num_components) - 1 && writemask == (1 << num_components) - 1 &&
!needs_scalar)) !needs_scalar))
return false; return false;