Applied mainline PCem commit: Added code generation for RMW versions of ADD/SUB/OR/XOR/AND.

src/codegen_x86-64.h

@@ -1,6 +1,3 @@
-/* Copyright holders: Sarah Walker
-   see COPYING for more details
-*/
 #define BLOCK_SIZE 0x4000
 #define BLOCK_MASK 0x3fff
 #define BLOCK_START 0
@@ -13,6 +10,8 @@
 #define BLOCK_EXIT_OFFSET 0x7e0
 #define BLOCK_GPF_OFFSET (BLOCK_EXIT_OFFSET - 20)
 
+#define BLOCK_MAX 1650
+
 enum
 {
         OP_RET = 0xc3