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Reviewed-by: Richard Henderson Signed-off-by: Pierrick Bouvier Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- include/tcg/tcg-op-common.h | 1 + include/tcg/tcg.h | 14 ++++++++++++++ include/exec/helper-head.h.inc | 11 +++++++++++ tcg/tcg.c | 5 +++++ 4 files changed, 31 insertions(+) diff --git a/include/tcg/tcg-op-common.h b/include/tcg/tcg-op-common.h index b439bdb385a..e1071adebf2 100644 --- a/include/tcg/tcg-op-common.h +++ b/include/tcg/tcg-op-common.h @@ -14,6 +14,7 @@ =20 TCGv_i32 tcg_constant_i32(int32_t val); TCGv_i64 tcg_constant_i64(int64_t val); +TCGv_vaddr tcg_constant_vaddr(uintptr_t val); TCGv_vec tcg_constant_vec(TCGType type, unsigned vece, int64_t val); TCGv_vec tcg_constant_vec_matching(TCGv_vec match, unsigned vece, int64_t = val); =20 diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index a8c00c72cc8..3fa5a7aed2c 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -189,6 +189,7 @@ typedef tcg_target_ulong TCGArg; * TCGv_i64 : 64 bit integer type * TCGv_i128 : 128 bit integer type * TCGv_ptr : a host pointer type + * TCGv_vaddr: an integer type wide enough to hold a target pointer type * TCGv_vec : a host vector type; the exact size is not exposed to the CPU front-end code. * TCGv : an integer type the same size as target_ulong @@ -217,6 +218,14 @@ typedef struct TCGv_ptr_d *TCGv_ptr; typedef struct TCGv_vec_d *TCGv_vec; typedef TCGv_ptr TCGv_env; =20 +#if __SIZEOF_POINTER__ =3D=3D 4 +typedef TCGv_i32 TCGv_vaddr; +#elif __SIZEOF_POINTER__ =3D=3D 8 +typedef TCGv_i64 TCGv_vaddr; +#else +# error "sizeof pointer is different from {4,8}" +#endif /* __SIZEOF_POINTER__ */ + /* call flags */ /* Helper does not read globals (either directly or through an exception).= It implies TCG_CALL_NO_WRITE_GLOBALS. */ @@ -577,6 +586,11 @@ static inline TCGv_ptr temp_tcgv_ptr(TCGTemp *t) return (TCGv_ptr)temp_tcgv_i32(t); } =20 +static inline TCGv_vaddr temp_tcgv_vaddr(TCGTemp *t) +{ + return (TCGv_vaddr)temp_tcgv_i32(t); +} + static inline TCGv_vec temp_tcgv_vec(TCGTemp *t) { return (TCGv_vec)temp_tcgv_i32(t); diff --git a/include/exec/helper-head.h.inc b/include/exec/helper-head.h.inc index bce5db06ef3..5b248fd7138 100644 --- a/include/exec/helper-head.h.inc +++ b/include/exec/helper-head.h.inc @@ -58,6 +58,17 @@ # define dh_ctype_tl target_ulong #endif /* COMPILING_PER_TARGET */ =20 +#if __SIZEOF_POINTER__ =3D=3D 4 +# define dh_alias_vaddr i32 +# define dh_typecode_vaddr dh_typecode_i32 +#elif __SIZEOF_POINTER__ =3D=3D 8 +# define dh_alias_vaddr i64 +# define dh_typecode_vaddr dh_typecode_i64 +#else +# error "sizeof pointer is different from {4,8}" +#endif /* __SIZEOF_POINTER__ */ +# define dh_ctype_vaddr uintptr_t + /* We can't use glue() here because it falls foul of C preprocessor recursive expansion rules. */ #define dh_retvar_decl0_void void diff --git a/tcg/tcg.c b/tcg/tcg.c index 648333a9fb7..ae27a2607df 100644 --- a/tcg/tcg.c +++ b/tcg/tcg.c @@ -2367,6 +2367,11 @@ TCGv_i64 tcg_constant_i64(int64_t val) return temp_tcgv_i64(tcg_constant_internal(TCG_TYPE_I64, val)); } =20 +TCGv_vaddr tcg_constant_vaddr(uintptr_t val) +{ + return temp_tcgv_vaddr(tcg_constant_internal(TCG_TYPE_PTR, val)); +} + TCGv_ptr tcg_constant_ptr_int(intptr_t val) { return temp_tcgv_ptr(tcg_constant_internal(TCG_TYPE_PTR, val)); --=20 2.47.2