From 66f806d01d1efbc8133c0d970800d7a23b8ba0f3 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Fri, 3 Mar 2023 16:18:52 -0500
Subject: [PATCH] agx: Assert that memory index is 32-bit reg

Semantics will be wrong otherwise (reading garbage).

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21643>
---
 src/asahi/compiler/agx_pack.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/asahi/compiler/agx_pack.c b/src/asahi/compiler/agx_pack.c
index 8a29e241e3d..6c7558a7e44 100644
--- a/src/asahi/compiler/agx_pack.c
+++ b/src/asahi/compiler/agx_pack.c
@@ -158,6 +158,7 @@ agx_pack_memory_index(agx_index index, bool *flag)
       return index.value;
    } else {
       assert(index.type == AGX_INDEX_REGISTER);
+      assert(index.size == AGX_SIZE_32);
       assert((index.value & 1) == 0);
       assert(index.value < 0x100);