tcg: move TCG_MO/BAR types into own file

We'll be using the memory ordering definitions to define values for
both the host and guest. To avoid fighting with circular header
dependencies just move these types into their own minimal header.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>

1 files changed, 1 insertions, 17 deletions

diff --git a/tcg/tcg.h b/tcg/tcg.h
index 631c6f69b1..f946452049 100644
--- a/tcg/tcg.h
+++ b/tcg/tcg.h
@@ -29,6 +29,7 @@
 #include "cpu.h"
 #include "exec/tb-context.h"
 #include "qemu/bitops.h"
+#include "tcg-mo.h"
 #include "tcg-target.h"
 
 /* XXX: make safe guess about sizes */
@@ -498,23 +499,6 @@ static inline intptr_t QEMU_ARTIFICIAL GET_TCGV_PTR(TCGv_ptr t)
 #define TCG_CALL_DUMMY_TCGV     MAKE_TCGV_I32(-1)
 #define TCG_CALL_DUMMY_ARG      ((TCGArg)(-1))
 
-typedef enum {
-    /* Used to indicate the type of accesses on which ordering
-       is to be ensured.  Modeled after SPARC barriers.  */
-    TCG_MO_LD_LD  = 0x01,
-    TCG_MO_ST_LD  = 0x02,
-    TCG_MO_LD_ST  = 0x04,
-    TCG_MO_ST_ST  = 0x08,
-    TCG_MO_ALL    = 0x0F,  /* OR of the above */
-
-    /* Used to indicate the kind of ordering which is to be ensured by the
-       instruction.  These types are derived from x86/aarch64 instructions.
-       It should be noted that these are different from C11 semantics.  */
-    TCG_BAR_LDAQ  = 0x10,  /* Following ops will not come forward */
-    TCG_BAR_STRL  = 0x20,  /* Previous ops will not be delayed */
-    TCG_BAR_SC    = 0x30,  /* No ops cross barrier; OR of the above */
-} TCGBar;
-
 /* Conditions.  Note that these are laid out for easy manipulation by
    the functions below:
      bit 0 is used for inverting;