From b5c99e6f570a040872d05b5d9e353388e201e5d2 Mon Sep 17 00:00:00 2001
From: Job Noorman <jnoorman@igalia.com>
Date: Tue, 7 Jan 2025 11:00:36 +0100
Subject: [PATCH] ir3/cp: swap back correct srcs when swap failed

While making the swapping code generic, the swap-back path was left as
is causing the wrong sources to be swapped.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Fixes: 00656526d81 ("ir3/cp: extract common src swapping code")
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/32920>
---
 src/freedreno/ir3/ir3_cp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/freedreno/ir3/ir3_cp.c b/src/freedreno/ir3/ir3_cp.c
index a1d423f60a1..a82a749774d 100644
--- a/src/freedreno/ir3/ir3_cp.c
+++ b/src/freedreno/ir3/ir3_cp.c
@@ -227,7 +227,7 @@ try_swap_two_srcs(struct ir3_instruction *instr, unsigned n, unsigned new_flags,
 
    if (!valid_swap) {
       /* put things back the way they were: */
-      swap(instr->srcs[0], instr->srcs[1]);
+      swap(instr->srcs[swap_n], instr->srcs[n]);
    } else {
       /* otherwise leave things swapped */
       instr->cat3.swapped = true;