From 9f39531743663f9534a861c7ad7f849c4ca11cf5 Mon Sep 17 00:00:00 2001
From: Gert Wollny <gert.wollny@collabora.com>
Date: Tue, 7 Mar 2023 14:30:06 +0100
Subject: [PATCH] r600/sfn: Can't use an indirect array access as source to AR
 load

Signed-off-by: Gert Wollny <gert.wollny@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21347>
---
 src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp b/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
index 6d6dd934969..75d48a7e642 100644
--- a/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
+++ b/src/gallium/drivers/r600/sfn/sfn_instr_alu.cpp
@@ -509,6 +509,13 @@ bool AluInstr::can_replace_source(PRegister old_src, PVirtualValue new_src)
              addr_reg->has_flag(Register::addr_or_idx))
             return false;
       }
+      if (m_dest->has_flag(Register::addr_or_idx)) {
+         if (new_src->pin() == pin_array) {
+            auto s = static_cast<const LocalArrayValue *>(new_src)->addr();
+            if (!s->as_inline_const() || !s->as_literal())
+               return false;
+         }
+      }
    }
    return true;
 }