From e12ddbfd78d28eabcec8c08e7b0ea10e9e8318b2 Mon Sep 17 00:00:00 2001
From: Lorenzo Rossi <snowycoder@gmail.com>
Date: Tue, 13 May 2025 19:15:19 +0200
Subject: [PATCH] nak/from_nir: Fix fquantize crash on < SM70

Fixes: f21557154be ("nak/from_nir: Turn srcs into a closure")
Signed-off-by: Lorenzo Rossi <snowycoder@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34961>
---
 src/nouveau/compiler/nak/from_nir.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/nouveau/compiler/nak/from_nir.rs b/src/nouveau/compiler/nak/from_nir.rs
index e50026a881a..89889b50618 100644
--- a/src/nouveau/compiler/nak/from_nir.rs
+++ b/src/nouveau/compiler/nak/from_nir.rs
@@ -1197,10 +1197,11 @@ impl<'a> ShaderFromNir<'a> {
                 dst.into()
             }
             nir_op_fquantize2f16 => {
+                let src0 = srcs(0);
                 let tmp = b.alloc_ssa(RegFile::GPR);
                 b.push_op(OpF2F {
                     dst: tmp.into(),
-                    src: srcs(0),
+                    src: src0.clone(),
                     src_type: FloatType::F32,
                     dst_type: FloatType::F16,
                     rnd_mode: FRndMode::NearestEven,
@@ -1225,12 +1226,11 @@ impl<'a> ShaderFromNir<'a> {
                     // that manually
                     let denorm = b.fsetp(
                         FloatCmpOp::OrdLt,
-                        srcs(0).fabs(),
+                        src0.clone().fabs(),
                         0x38800000.into(),
                     );
                     // Get the correctly signed zero
-                    let zero =
-                        b.lop2(LogicOp2::And, srcs(0), 0x80000000.into());
+                    let zero = b.lop2(LogicOp2::And, src0, 0x80000000.into());
                     b.sel(denorm.into(), zero.into(), dst.into())
                 } else {
                     dst