From e9eaa5222e63ca9b11c6eaeb283060b714f2becf Mon Sep 17 00:00:00 2001
From: Dmitry Pentin <riotbr3aker@gmail.com>
Date: Tue, 28 Sep 2021 23:29:57 +0300
Subject: [PATCH] FDCT fma usage

---
 .../Formats/Jpeg/Components/FastFloatingPointDCT.Intrinsic.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.Intrinsic.cs b/src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.Intrinsic.cs
index f40ae6e874..ab9462632f 100644
--- a/src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.Intrinsic.cs
+++ b/src/ImageSharp/Formats/Jpeg/Components/FastFloatingPointDCT.Intrinsic.cs
@@ -87,8 +87,8 @@ namespace SixLabors.ImageSharp.Formats.Jpeg.Components
             tmp12 = Avx.Add(tmp6, tmp7);
 
             Vector256<float> z5 = Avx.Multiply(Avx.Subtract(tmp10, tmp12), mm256_F_0_3826);
-            Vector256<float> z2 = Avx.Add(Avx.Multiply(mm256_F_0_5411, tmp10), z5);
-            Vector256<float> z4 = Avx.Add(Avx.Multiply(mm256_F_1_3065, tmp12), z5);
+            Vector256<float> z2 = SimdUtils.HwIntrinsics.MultiplyAdd(z5, mm256_F_0_5411, tmp10);
+            Vector256<float> z4 = SimdUtils.HwIntrinsics.MultiplyAdd(z5, mm256_F_1_3065, tmp12);
             Vector256<float> z3 = Avx.Multiply(tmp11, mm256_F_0_7071);
 
             Vector256<float> z11 = Avx.Add(tmp7, z3);