From b6e88ab904279b9bbccd152e2734cb049fd73ab3 Mon Sep 17 00:00:00 2001
From: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Date: Thu, 30 Apr 2026 14:09:52 -0400
Subject: [PATCH] jay/to_binary: fix packing of simd-split accumulators

Signed-off-by: Alyssa Rosenzweig <alyssa.rosenzweig@intel.com>
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41398>
---
 src/intel/compiler/jay/jay_to_binary.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/intel/compiler/jay/jay_to_binary.c b/src/intel/compiler/jay/jay_to_binary.c
index 851e5220ba3..3a8eefdc10d 100644
--- a/src/intel/compiler/jay/jay_to_binary.c
+++ b/src/intel/compiler/jay/jay_to_binary.c
@@ -153,12 +153,13 @@ to_brw_reg(jay_function *f,
       }
 
       if (d.file == GPR) {
-         R = byte_offset(xe2_vec8_grf(phys_reg, 0),
-                         simd_offs * simd_width * stride_bits / 8);
+         R = xe2_vec8_grf(phys_reg, 0);
       } else {
          R = brw_vecn_reg(8, ARF, BRW_ARF_ACCUMULATOR + (phys_reg * 2), 0);
       }
 
+      R = byte_offset(R, simd_offs * simd_width * stride_bits / 8);
+
       if (stride_bits == (type_bits * 4)) {
          R = stride(R, 8, 2, 4);
       } else if (stride_bits == (type_bits * 2)) {