From 4d0f94103618a7f351774a2fb3208c8aefe1f315 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Date: Fri, 17 Apr 2020 15:52:03 -0400
Subject: [PATCH] pan/bi: Round constants to 32-bit

We can only access lo/hi at 32-bit intervals.

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4615>
---
 src/panfrost/bifrost/bifrost_compile.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/panfrost/bifrost/bifrost_compile.c b/src/panfrost/bifrost/bifrost_compile.c
index 9671a485c2a..339035f40d2 100644
--- a/src/panfrost/bifrost/bifrost_compile.c
+++ b/src/panfrost/bifrost/bifrost_compile.c
@@ -497,7 +497,7 @@ bi_copy_src(bi_instruction *alu, nir_alu_instr *instr, unsigned i, unsigned to,
                 alu->constant.u64 |= cons << *constant_shift;
                 alu->src[to] = BIR_INDEX_CONSTANT | (*constant_shift);
                 --(*constants_left);
-                (*constant_shift) += dest_bits;
+                (*constant_shift) += MAX2(dest_bits, 32); /* lo/hi */
                 return;
         }
 
-- 
2.30.2