From 0d5cae97b7a9597ca66340d00fb60a87852754fd Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Wed, 1 Apr 2026 22:20:21 -0400
Subject: [PATCH] pan/bi: Vectorize 8-bit ops up to v4i8

Reviewed-by: Lorenzo Rossi <lorenzo.rossi@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40720>
---
 src/panfrost/compiler/bifrost/bifrost_nir.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/src/panfrost/compiler/bifrost/bifrost_nir.c b/src/panfrost/compiler/bifrost/bifrost_nir.c
index 43848659315..d346581530d 100644
--- a/src/panfrost/compiler/bifrost/bifrost_nir.c
+++ b/src/panfrost/compiler/bifrost/bifrost_nir.c
@@ -166,19 +166,8 @@ bi_vectorize_filter(const nir_instr *instr, const void *data)
                             : alu->def.bit_size;
    if (bit_size == 1)
       return 0;
-   else if (bit_size == 8)
-      switch (alu->op) {
-      case nir_op_imul:
-      case nir_op_i2i8:
-      case nir_op_u2u8:
-         return 4;
-      default:
-         return 2;
-      }
-   else if (bit_size == 16)
-      return 2;
    else
-      return 1;
+      return MAX2(1, 32 / bit_size);
 }
 
 static bool