Reorganize files, add Fundamental plugins

src/neon-compat/pmmintrin.h

@@ -0,0 +1,37 @@
+/*
+ * DISTRHO Cardinal Plugin
+ * Copyright (C) 2021 Filipe Coelho <falktx@falktx.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 3 of
+ * the License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * For a full copy of the GNU General Public License see the LICENSE file.
+ */
+
+#pragma once
+
+#if defined(__i386__) || defined(__x86_64__)
+# include_next <pmmintrin.h>
+#else
+# include "../sse2neon/sse2neon.h"
+
+static inline
+void __builtin_ia32_pause()
+{
+    __asm__ __volatile__("isb\n");
+}
+
+static inline
+uint32_t _mm_getcsr()
+{
+    return 0;
+}
+
+#endif