From db9e3dfa140cf80a6a599534bd9be489795e5533 Mon Sep 17 00:00:00 2001
From: xTree <xliotx@gmail.com>
Date: Mon, 5 May 2025 10:31:26 +0200
Subject: [PATCH] add ARM64 support for M-series chip (Apple).

---
 cyCore.h | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/cyCore.h b/cyCore.h
index 05c6d19..c130d21 100644
--- a/cyCore.h
+++ b/cyCore.h
@@ -52,8 +52,12 @@
 #include <type_traits>
 #include <limits>
 
-#if !defined(CY_NO_INTRIN_H) && !defined(CY_NO_EMMINTRIN_H) && !defined(CY_NO_IMMINTRIN_H)
-# include <immintrin.h>
+#if (!defined(CY_NO_INTRIN_H) && !defined(CY_NO_EMMINTRIN_H) && \
+     !defined(CY_NO_IMMINTRIN_H)) &&                            \
+    !(defined(__aarch64__) || defined(__arm__))
+  #include <immintrin.h>
+#elif defined(__aarch64__) || defined(__arm__)
+  #include <arm_neon.h>   // Apple Silicon/ARM
 #endif
 
 //-------------------------------------------------------------------------------