From 432a298f67008889717af2808b3b8e8358dd85c9 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Thu, 2 Apr 2026 02:34:31 -0400
Subject: [PATCH] pan/bi: Vectorize more conversions

Reviewed-by: Christoph Pillmayer <christoph.pillmayer@arm.com>
Reviewed-by: Lars-Ivar Hesselberg Simonsen <lars-ivar.simonsen@arm.com>
Reviewed-by: Lorenzo Rossi <lorenzo.rossi@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40769>
---
 src/panfrost/compiler/bifrost/bifrost_nir.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/panfrost/compiler/bifrost/bifrost_nir.c b/src/panfrost/compiler/bifrost/bifrost_nir.c
index 501772696ae..f0c65692cbc 100644
--- a/src/panfrost/compiler/bifrost/bifrost_nir.c
+++ b/src/panfrost/compiler/bifrost/bifrost_nir.c
@@ -133,12 +133,6 @@ bi_vectorize_filter(const nir_instr *instr, const void *data)
    case nir_op_ishl:
    case nir_op_ishr:
    case nir_op_ushr:
-   case nir_op_b2f16:
-   case nir_op_f2i16:
-   case nir_op_f2u16:
-   case nir_op_f2i8:
-   case nir_op_f2u8:
-   case nir_op_f2fmp:
    case nir_op_extract_u16:
    case nir_op_extract_i16:
    case nir_op_insert_u16:
@@ -159,9 +153,9 @@ bi_vectorize_filter(const nir_instr *instr, const void *data)
       break;
    }
 
-   const uint8_t bit_size = nir_alu_instr_is_comparison(alu)
-                            ? nir_src_bit_size(alu->src[0].src)
-                            : alu->def.bit_size;
+   const uint8_t bit_size =
+      MAX2(alu->def.bit_size, nir_src_bit_size(alu->src[0].src));
+
    if (bit_size == 1)
       return 0;
    else