From dcc26a3945c3bf732b87f4b27195413e26a11b50 Mon Sep 17 00:00:00 2001
From: Connor Abbott <cwabbott0@gmail.com>
Date: Fri, 19 Feb 2021 18:03:08 +0100
Subject: [PATCH] ir3: Fix valid flags for STIB

Disallow immediates for the source. This was hidden by the fact that we
didn't copy-propagate trivial collect instructions.

Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10076>
---
 src/freedreno/ir3/ir3.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/freedreno/ir3/ir3.c b/src/freedreno/ir3/ir3.c
index 4945e7a968d..d73d869423f 100644
--- a/src/freedreno/ir3/ir3.c
+++ b/src/freedreno/ir3/ir3.c
@@ -761,6 +761,7 @@ ir3_valid_flags(struct ir3_instruction *instr, unsigned n,
 			 */
 			switch (instr->opc) {
 			case OPC_LDIB:
+			case OPC_STIB:
 			case OPC_LDC:
 			case OPC_RESINFO:
 				if (n != 0)