From 49db51e5ff7abf7c74442404cddf9f9912a23c12 Mon Sep 17 00:00:00 2001
From: Mohamed Ahmed <mohamedahmedegypt2001@gmail.com>
Date: Fri, 27 Jun 2025 22:11:11 +0300
Subject: [PATCH] nak: Enable lowering for bitfield manipulation at <32bit
 sizes

Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35804>
---
 src/nouveau/compiler/nak/api.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/nouveau/compiler/nak/api.rs b/src/nouveau/compiler/nak/api.rs
index 33b7bcdf0aa..ebd7f4bba82 100644
--- a/src/nouveau/compiler/nak/api.rs
+++ b/src/nouveau/compiler/nak/api.rs
@@ -124,6 +124,8 @@ fn nir_options(dev: &nv_device_info) -> nir_shader_compiler_options {
     op.lower_flrp64 = true;
     op.lower_fsqrt = dev.sm < 52;
     op.lower_bitfield_extract = dev.sm >= 70;
+    op.lower_bitfield_extract8 = true;
+    op.lower_bitfield_extract16 = true;
     op.lower_bitfield_insert = true;
     op.lower_pack_half_2x16 = true;
     op.lower_pack_unorm_2x16 = true;