From 9a2dcdc68b6f1189971d2e3498d0ea2a27c46f7f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rn=20Heusipp?= <manx@openmpt.org>
Date: Sun, 20 Oct 2024 12:59:32 +0000
Subject: [PATCH] [Fix] MSVC ARM64EC requires including advanced intrinsics
 headers via <intrin.h> and not directly. Improve code compatibility in case
 we should ever enable SSE2 on ARM64EC.

git-svn-id: https://source.openmpt.org/svn/openmpt/trunk/OpenMPT@21888 56274372-70c3-4bfc-bfc3-4c3a0b034d27
---
 sounddsp/EQ.cpp         | 3 +++
 sounddsp/Reverb.cpp     | 3 +++
 tracklib/SampleEdit.cpp | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/sounddsp/EQ.cpp b/sounddsp/EQ.cpp
index 7ecb7e83bbe..abf308c389b 100644
--- a/sounddsp/EQ.cpp
+++ b/sounddsp/EQ.cpp
@@ -31,6 +31,9 @@
 #include <cstddef>
 
 #if defined(MPT_ENABLE_ARCH_INTRINSICS_SSE)
+#if MPT_COMPILER_MSVC
+#include <intrin.h>
+#endif
 #include <xmmintrin.h>
 #endif
 
diff --git a/sounddsp/Reverb.cpp b/sounddsp/Reverb.cpp
index 36b47a1802a..bf2cae4ffc9 100644
--- a/sounddsp/Reverb.cpp
+++ b/sounddsp/Reverb.cpp
@@ -20,6 +20,9 @@
 #include "mpt/base/numbers.hpp"
 
 #if defined(MPT_ENABLE_ARCH_INTRINSICS_SSE2)
+#if MPT_COMPILER_MSVC
+#include <intrin.h>
+#endif
 #include <emmintrin.h>
 #endif
 
diff --git a/tracklib/SampleEdit.cpp b/tracklib/SampleEdit.cpp
index 05822da51ff..0e5bfd2ed97 100644
--- a/tracklib/SampleEdit.cpp
+++ b/tracklib/SampleEdit.cpp
@@ -31,6 +31,9 @@
 #endif // MPT_COMPILER_MSVC
 
 #if defined(MPT_ENABLE_ARCH_INTRINSICS_SSE2)
+#if MPT_COMPILER_MSVC
+#include <intrin.h>
+#endif
 #include <emmintrin.h>
 #endif