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nak/opt_copy_prop: Fix IAdd3 overflow check

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Cc: mesa-stable
Reviewed-by: Mary Guillemard <mary.guillemard@collabora.com>
Reviewed-by: Faith Ekstrand <None>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33420>
(cherry picked from commit a5b267980a)
This commit is contained in:
Mel Henning 2025-02-05 18:19:02 -05:00 • committed by Eric Engestrom
parent 6378d22e68
commit 2583fde8bc
2 changed files with 2 additions and 2 deletions
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2
.pick_status.json
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@ -194,7 +194,7 @@
"description": "nak/opt_copy_prop: Fix IAdd3 overflow check", "description": "nak/opt_copy_prop: Fix IAdd3 overflow check",
"nominated": true, "nominated": true,
"nomination_type": 1, "nomination_type": 1,
"resolution": 0, "resolution": 1,
"main_sha": null, "main_sha": null,
"because_sha": null, "because_sha": null,
"notes": null "notes": null

2
src/nouveau/compiler/nak/opt_copy_prop.rs
View file

@ -659,7 +659,7 @@ impl CopyPropPass {
use SrcType::{ALU, I32}; use SrcType::{ALU, I32};
let [src0, src1, src2] = &mut add.srcs; let [src0, src1, src2] = &mut add.srcs;
if add.overflow[0].is_none() if add.overflow[0].is_none()
&& add.overflow[0].is_none() && add.overflow[1].is_none()
{ {
self.prop_to_src(I32, &cbuf_rule, src0); self.prop_to_src(I32, &cbuf_rule, src0);
self.prop_to_src(I32, &cbuf_rule, src1); self.prop_to_src(I32, &cbuf_rule, src1);