From 1c2750d5bd40a5efe32020bc598575585801f175 Mon Sep 17 00:00:00 2001
From: Tillmann Karras <tilkax@gmail.com>
Date: Sun, 3 Dec 2017 23:39:30 +0000
Subject: [PATCH] video_core: optimize NaN check

---
 src/video_core/pica_types.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video_core/pica_types.h b/src/video_core/pica_types.h
index 2eafa7e9e..947e27e2e 100644
--- a/src/video_core/pica_types.h
+++ b/src/video_core/pica_types.h
@@ -60,8 +60,8 @@ public:
     Float<M, E> operator*(const Float<M, E>& flt) const {
         float result = value * flt.ToFloat32();
         // PICA gives 0 instead of NaN when multiplying by inf
-        if (!std::isnan(value) && !std::isnan(flt.ToFloat32()))
-            if (std::isnan(result))
+        if (std::isnan(result))
+            if (!std::isnan(value) && !std::isnan(flt.ToFloat32()))
                 result = 0.f;
         return Float<M, E>::FromFloat32(result);
     }