From a6af9c75e9a5f85f03c15668add24664c733a358 Mon Sep 17 00:00:00 2001
From: Rostislav Vasilikhin <rostislav.vasilikhin@intel.com>
Date: Mon, 21 Jan 2019 18:57:08 +0300
Subject: [PATCH] a*b+c -> fma

---
 modules/imgproc/src/color_yuv.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/imgproc/src/color_yuv.cpp b/modules/imgproc/src/color_yuv.cpp
index f80c9c36fc..c596e40a53 100644
--- a/modules/imgproc/src/color_yuv.cpp
+++ b/modules/imgproc/src/color_yuv.cpp
@@ -123,7 +123,7 @@ struct RGB2YCrCb_f<float>
             }
 
             v_float32 y, cr, cb;
-            y = b*vc0 + g*vc1 + r*vc2;
+            y = v_fma(b, vc0, v_fma(g, vc1, r*vc2));
 
             if(bidx)
                 std::swap(r, b);