Experiment: Enable FTL on Windows part 2: copy some of https://github…

….com/WebKit/WebKit/pull/19073/files#diff-94ffd0547631bea42bb229cd9332139132602e156db665a28ca2fa4cdf3b96bc

Source/JavaScriptCore/b3/B3LowerToAir.cpp

@@ -28,6 +28,24 @@
 
 #if ENABLE(B3_JIT)
 #if USE(JSVALUE64)
+
+// On Windows, there's macros for these which interfere with the opcodes
+#pragma push_macro("RotateLeft32")
+#pragma push_macro("RotateLeft64")
+#pragma push_macro("RotateRight32")
+#pragma push_macro("RotateRight64")
+#pragma push_macro("StoreFence")
+#pragma push_macro("LoadFence")
+#pragma push_macro("MemoryFence")
+
+#undef RotateLeft32
+#undef RotateLeft64
+#undef RotateRight32
+#undef RotateRight64
+#undef StoreFence
+#undef LoadFence
+#undef MemoryFence
+
 #include "AirBlockInsertionSet.h"
 #include "AirCCallSpecial.h"
 #include "AirCode.h"
@@ -5307,5 +5325,13 @@ void lowerToAir(Procedure& procedure)
 IGNORE_RETURN_TYPE_WARNINGS_END
 #endif
 
+#pragma pop_macro("RotateLeft32")
+#pragma pop_macro("RotateLeft64")
+#pragma pop_macro("RotateRight32")
+#pragma pop_macro("RotateRight64")
+#pragma pop_macro("StoreFence")
+#pragma pop_macro("LoadFence")
+#pragma pop_macro("MemoryFence")
+
 #endif // USE(JSVALUE64)
 #endif // ENABLE(B3_JIT)