Renamed the three CPU folders to their final names.

src/codegen_new/codegen_backend_x86.h

@@ -0,0 +1,12 @@
+#include "codegen_backend_x86_defs.h"
+
+#define BLOCK_SIZE 0x10000
+#define BLOCK_MASK 0xffff
+#define BLOCK_START 0
+
+#define HASH_SIZE 0x20000
+#define HASH_MASK 0x1ffff
+
+#define HASH(l) ((l) & 0x1ffff)
+
+#define BLOCK_MAX 0x3c0