From 39db9cf0a7478d76405b049466efffdb0b58f465 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Mon, 4 Dec 2023 14:57:03 -0600
Subject: [PATCH] nak: Implement b2i64

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26246>
---
 src/nouveau/compiler/nak_from_nir.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/nouveau/compiler/nak_from_nir.rs b/src/nouveau/compiler/nak_from_nir.rs
index e62759d408a..ad5f46a45f5 100644
--- a/src/nouveau/compiler/nak_from_nir.rs
+++ b/src/nouveau/compiler/nak_from_nir.rs
@@ -467,6 +467,11 @@ impl<'a> ShaderFromNir<'a> {
             nir_op_b2b32 | nir_op_b2i8 | nir_op_b2i16 | nir_op_b2i32 => {
                 b.sel(srcs[0].bnot(), 0.into(), 1.into())
             }
+            nir_op_b2i64 => {
+                let lo = b.sel(srcs[0].bnot(), 0.into(), 1.into());
+                let hi = b.copy(0.into());
+                [lo[0], hi[0]].into()
+            }
             nir_op_b2f32 => {
                 b.sel(srcs[0].bnot(), 0.0_f32.into(), 1.0_f32.into())
             }