Origin: https://github.com/dolphin-emu/dolphin/commit/2ab51c73c6e384b55ac8b95891bcecc455fae0da.patch
Subject: [PATCH] intrinsics: stop defining _xgetbv/_XCR_XFEATURE_ENABLED_MASK,
 which are reserved

---
--- Source/Core/Common/x64CPUDetect.cpp	2016-06-24 10:09:07.000000000 +0200
+++ -	2018-08-19 19:43:35.737800299 +0200
@@ -41,15 +41,27 @@
 	return __cpuidex(info, function_id, 0);
 }
 
-#define _XCR_XFEATURE_ENABLED_MASK 0
-static u64 _xgetbv(u32 index)
+#endif // ifndef _WIN32
+
+#ifdef _WIN32
+
+static u64 xgetbv(u32 index)
+{
+	return _xgetbv(index);
+}
+constexpr u32 XCR_XFEATURE_ENABLED_MASK = _XCR_XFEATURE_ENABLED_MASK;
+
+#else
+
+static u64 xgetbv(u32 index)
 {
 	u32 eax, edx;
 	__asm__ __volatile__("xgetbv" : "=a"(eax), "=d"(edx) : "c"(index));
 	return ((u64)edx << 32) | eax;
 }
+constexpr u32 XCR_XFEATURE_ENABLED_MASK = 0;
+#endif  // ifdef _WIN32
 
-#endif // ifndef _WIN32
 
 CPUInfo cpu_info;
 
@@ -134,7 +146,7 @@
 		//  - XGETBV result has the XCR bit set.
 		if (((cpu_id[2] >> 28) & 1) && ((cpu_id[2] >> 27) & 1))
 		{
-			if ((_xgetbv(_XCR_XFEATURE_ENABLED_MASK) & 0x6) == 0x6)
+			if ((xgetbv(XCR_XFEATURE_ENABLED_MASK) & 0x6) == 0x6)
 			{
 				bAVX = true;
 				if ((cpu_id[2] >> 12) & 1)