When the destination is a BYTE type allow raw movs
even if the stride is not exact multiple of destination
type and exec type, execution type is Word and its size is 2.
This restriction was only allowing stride==2 destinations
for 8-bit types.
Reviewed-by: Jason Ekstrand <ja...@jlekstrand.net>
---
src/intel/compiler/brw_eu_validate.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/intel/compiler/brw_eu_validate.c
b/src/intel/compiler/brw_eu_validate.c
index 29d1fe46f71..a25010b225c 100644
--- a/src/intel/compiler/brw_eu_validate.c
+++ b/src/intel/compiler/brw_eu_validate.c
@@ -472,9 +472,11 @@ general_restrictions_based_on_operand_types(const struct
gen_device_info *devinf
dst_type_size = 8;
if (exec_type_size > dst_type_size) {
- ERROR_IF(dst_stride * dst_type_size != exec_type_size,
- "Destination stride must be equal to the ratio of the sizes of "
- "the execution data type to the destination type");
+ if (!(dst_type_is_byte && inst_is_raw_move(devinfo, inst))) {
+ ERROR_IF(dst_stride * dst_type_size != exec_type_size,
+ "Destination stride must be equal to the ratio of the sizes "
+ "of the execution data type to the destination type");
+ }
unsigned subreg = brw_inst_dst_da1_subreg_nr(devinfo, inst);
--
2.17.1
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