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

nir/instr_set: fix fp_fast_math

Browse Source 
We can't just ignore the flags of the match, we need the union.

Fixes: 666647acae ("nir: track some float controls bits per instruction")

Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31195>
This commit is contained in:
Georg Lehmann
2024-09-16 20:16:24 +02:00
committed by Marge Bot
parent 0d8fe2d03b
commit a3d6a770c0
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/compiler/nir/nir_instr_set.c
+4 -4
View File
@@ -804,10 +804,10 @@ nir_instr_set_add_or_rewrite(struct set *instr_set, nir_instr *instr,
* exactly identical in every other way so, once we've set the exact
* bit, they are the same.
*/
if (instr->type == nir_instr_type_alu && nir_instr_as_alu(instr)->exact)
nir_instr_as_alu(match)->exact = true;
if (instr->type == nir_instr_type_alu)
nir_instr_as_alu(match)->fp_fast_math = nir_instr_as_alu(instr)->fp_fast_math;
if (instr->type == nir_instr_type_alu) {
nir_instr_as_alu(match)->exact |= nir_instr_as_alu(instr)->exact;
nir_instr_as_alu(match)->fp_fast_math |= nir_instr_as_alu(instr)->fp_fast_math;
}
nir_def_rewrite_uses(def, new_def);