Mesa (master): intel/nir: Lower things with > 4 components in lower_mem_access_bit_sizes
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Mon Aug 31 17:09:40 UTC 2020
Module: Mesa
Branch: master
Commit: e8b3bc1d5530f3979b2a5053bba026c4804147e8
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=e8b3bc1d5530f3979b2a5053bba026c4804147e8
Author: Jason Ekstrand <jason at jlekstrand.net>
Date: Thu Aug 27 17:55:04 2020 -0500
intel/nir: Lower things with > 4 components in lower_mem_access_bit_sizes
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6502>
---
src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c b/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
index c26ea0bb778..4ea20fe5b18 100644
--- a/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
+++ b/src/intel/compiler/brw_nir_lower_mem_access_bit_sizes.c
@@ -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 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))
return false;
@@ -169,7 +169,7 @@ lower_mem_store_bit_size(nir_builder *b, nir_intrinsic_instr *intrin,
assert(writemask < (1 << num_components));
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 &&
!needs_scalar))
return false;
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