From c3417c3c8248b6f2b021cf8f1a3aa1bf5a6cd358 Mon Sep 17 00:00:00 2001
From: Faith Ekstrand <faith.ekstrand@collabora.com>
Date: Mon, 5 May 2025 10:29:12 -0400
Subject: [PATCH] nak: Use as_u32() directly in Src::is_fneg_zero()

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34818>
---
 src/nouveau/compiler/nak/ir.rs | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/nouveau/compiler/nak/ir.rs b/src/nouveau/compiler/nak/ir.rs
index 6bc43aa1168..748c218ce3b 100644
--- a/src/nouveau/compiler/nak/ir.rs
+++ b/src/nouveau/compiler/nak/ir.rs
@@ -1310,13 +1310,12 @@ impl Src {
     }
 
     pub fn is_fneg_zero(&self, src_type: SrcType) -> bool {
-        match self.fold_imm(src_type).src_ref {
-            SrcRef::Zero => self.src_mod == SrcMod::FNeg,
-            SrcRef::Imm32(0x00008000) => src_type == SrcType::F16,
-            SrcRef::Imm32(0x80000000) => {
+        match self.as_u32(src_type) {
+            Some(0x00008000) => src_type == SrcType::F16,
+            Some(0x80000000) => {
                 src_type == SrcType::F32 || src_type == SrcType::F64
             }
-            SrcRef::Imm32(0x80008000) => src_type == SrcType::F16v2,
+            Some(0x80008000) => src_type == SrcType::F16v2,
             _ => false,
         }
     }