From 88ddf709c57bf72d40ee04777ebb9f15e003d5c9 Mon Sep 17 00:00:00 2001
From: Brian Popow <popow@gmx.de>
Date: Mon, 6 Feb 2023 20:02:11 +0100
Subject: [PATCH] Actually call arm methods, if arm is supported

---
 src/ImageSharp/Compression/Zlib/Adler32.cs |  5 +++++
 src/ImageSharp/Compression/Zlib/Crc32.cs   | 10 ++++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/ImageSharp/Compression/Zlib/Adler32.cs b/src/ImageSharp/Compression/Zlib/Adler32.cs
index 1b1a77715..dd8217541 100644
--- a/src/ImageSharp/Compression/Zlib/Adler32.cs
+++ b/src/ImageSharp/Compression/Zlib/Adler32.cs
@@ -71,6 +71,11 @@ internal static class Adler32
             return CalculateSse(adler, buffer);
         }
 
+        if (AdvSimd.IsSupported)
+        {
+            return CalculateArm(adler, buffer);
+        }
+
         return CalculateScalar(adler, buffer);
     }
 
diff --git a/src/ImageSharp/Compression/Zlib/Crc32.cs b/src/ImageSharp/Compression/Zlib/Crc32.cs
index c85d58df5..39c535c77 100644
--- a/src/ImageSharp/Compression/Zlib/Crc32.cs
+++ b/src/ImageSharp/Compression/Zlib/Crc32.cs
@@ -61,6 +61,16 @@ internal static partial class Crc32
             return ~CalculateSse(~crc, buffer);
         }
 
+        if (ArmCrc32.Arm64.IsSupported)
+        {
+            return ~CalculateArm64(~crc, buffer);
+        }
+
+        if (ArmCrc32.IsSupported)
+        {
+            return ~CalculateArm(~crc, buffer);
+        }
+
         return ~CalculateScalar(~crc, buffer);
     }