AlexIndustrial/mesa
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

nir/load_store_vectorize: Fix parsing offsets through u2u64

Browse Source 
Fixes: cfba417316 ('nir/load_store_vectorize: optimize accesses with u2u64(ishl.nuw(iadd))')
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36936>
This commit is contained in:
Daniel Schürmann
2025-09-16 11:30:41 +02:00
committed by Marge Bot
parent d896c490df
commit cacb390ec9
1 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/compiler/nir/nir_opt_load_store_vectorize.c
+7 -4
View File
@@ -400,13 +400,16 @@ parse_offset(nir_scalar base, uint64_t *offset)
add += add2 * mul;
}
if (nir_scalar_is_alu(base) && (nir_scalar_alu_op(base) == nir_op_mov ||
nir_scalar_alu_op(base) == nir_op_u2u64)) {
if (nir_scalar_alu_op(base) == nir_op_u2u64) {
if (nir_scalar_is_alu(base)) {
if (nir_scalar_alu_op(base) == nir_op_mov) {
base = nir_scalar_chase_alu_src(base, 0);
} else if (nir_scalar_alu_op(base) == nir_op_u2u64) {
base = nir_scalar_chase_alu_src(base, 0);
require_nuw = true;
uub = u_uintN_max(base.def->bit_size);
} else {
continue;
}
base = nir_scalar_chase_alu_src(base, 0);
progress = true;
}
} while (progress);