From 96e08c3859909d2be5e827a6eeeb99da1e37a486 Mon Sep 17 00:00:00 2001
From: Job Noorman <jnoorman@igalia.com>
Date: Wed, 22 Jan 2025 15:33:48 +0100
Subject: [PATCH] ir3/legalize: insert (ss) to read consts after stc

Observed when reading consts in the preamble using alias.rt.

Signed-off-by: Job Noorman <jnoorman@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/31222>
---
 src/freedreno/ir3/ir3_legalize.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/freedreno/ir3/ir3_legalize.c b/src/freedreno/ir3/ir3_legalize.c
index 73a36b7723b..7a3af2d2a09 100644
--- a/src/freedreno/ir3/ir3_legalize.c
+++ b/src/freedreno/ir3/ir3_legalize.c
@@ -644,7 +644,7 @@ legalize_block(struct ir3_legalize_ctx *ctx, struct ir3_block *block)
          } else {
             regmask_set(&state->needs_ss, n->dsts[0]);
          }
-      } else if (n->opc == OPC_PUSH_CONSTS_LOAD_MACRO) {
+      } else if (n->opc == OPC_PUSH_CONSTS_LOAD_MACRO || n->opc == OPC_STC) {
          state->needs_ss_for_const = true;
       }