diff options
Diffstat (limited to 'tcg/tcg.h')
| -rw-r--r-- | tcg/tcg.h | 27 |
1 files changed, 10 insertions, 17 deletions
diff --git a/tcg/tcg.h b/tcg/tcg.h index 167aa30254..6c216bb73f 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 */ @@ -79,6 +80,15 @@ typedef uint64_t tcg_target_ulong; #error unsupported #endif +/* Oversized TCG guests make things like MTTCG hard + * as we can't use atomics for cputlb updates. + */ +#if TARGET_LONG_BITS > TCG_TARGET_REG_BITS +#define TCG_OVERSIZED_GUEST 1 +#else +#define TCG_OVERSIZED_GUEST 0 +#endif + #if TCG_TARGET_NB_REGS <= 32 typedef uint32_t TCGRegSet; #elif TCG_TARGET_NB_REGS <= 64 @@ -498,23 +508,6 @@ 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; |