From 4c057423e8c83530b218afa3bf7d131b1c3329a4 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Mon, 30 Jan 2023 20:53:18 -0600
Subject: [PATCH] nak: Implement nir_op_b2f32

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24998>
---
 src/nouveau/compiler/nak_from_nir.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/nouveau/compiler/nak_from_nir.rs b/src/nouveau/compiler/nak_from_nir.rs
index a7441a14410..821fe987e36 100644
--- a/src/nouveau/compiler/nak_from_nir.rs
+++ b/src/nouveau/compiler/nak_from_nir.rs
@@ -86,6 +86,14 @@ impl<'a> ShaderFromNir<'a> {
         let dst = self.get_dst(&alu.def);
 
         match alu.op {
+            nir_op_b2f32 => {
+                self.instrs.push(Instr::new(Op::Sel(OpSel {
+                    dst: dst,
+                    cond: srcs[0],
+                    srcs: [Src::Zero, Src::new_imm_u32(0x3f800000)],
+                    cond_mod: SrcMod::BNot,
+                })));
+            }
             nir_op_bcsel => {
                 self.instrs
                     .push(Instr::new_sel(dst, srcs[0], srcs[1], srcs[2]));