From 355af1e9038cd64b6b3c51d89cbc17a5faf6f367 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Date: Sun, 7 Jan 2024 19:07:37 -0400
Subject: [PATCH] agx: require min alignment for load/store vectorize

fixes test_basic vload_constant

Signed-off-by: Alyssa Rosenzweig <alyssa@rosenzweig.io>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26963>
---
 src/asahi/compiler/agx_compile.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/asahi/compiler/agx_compile.c b/src/asahi/compiler/agx_compile.c
index 6a70f3cdc1b..1359b2eb220 100644
--- a/src/asahi/compiler/agx_compile.c
+++ b/src/asahi/compiler/agx_compile.c
@@ -2391,6 +2391,11 @@ mem_vectorize_cb(unsigned align_mul, unsigned align_offset, unsigned bit_size,
                  unsigned num_components, nir_intrinsic_instr *low,
                  nir_intrinsic_instr *high, void *data)
 {
+   /* Must be aligned to the size of the load */
+   unsigned align = nir_combined_align(align_mul, align_offset);
+   if ((bit_size / 8) > align)
+      return false;
+
    if (num_components > 4)
       return false;