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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-11-11 10:49:52 +1000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2023-02-04 06:19:42 -1000 |
| commit | ecbea3ec1ce5f4499ef6acbc696ec5d6a1c69165 (patch) | |
| tree | 58b3b4992fb045d387907201b62fb85ada812d12 /include/tcg | |
| parent | e1e646524437072e466313b04a2f8326dd7b8e77 (diff) | |
| download | qemu-ecbea3ec1ce5f4499ef6acbc696ec5d6a1c69165.zip qemu-ecbea3ec1ce5f4499ef6acbc696ec5d6a1c69165.tar.gz qemu-ecbea3ec1ce5f4499ef6acbc696ec5d6a1c69165.tar.bz2 | |
tcg: Define TCG_TYPE_I128 and related helper macros
Begin staging in support for TCGv_i128 with Int128.
Define the type enumerator, the typedef, and the
helper-head.h macros.
This cannot yet be used, because you can't allocate
temporaries of this new type.
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/tcg')
| -rw-r--r-- | include/tcg/tcg.h | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/include/tcg/tcg.h b/include/tcg/tcg.h index c5112da..4d7e410 100644 --- a/include/tcg/tcg.h +++ b/include/tcg/tcg.h @@ -270,6 +270,7 @@ typedef struct TCGPool { typedef enum TCGType { TCG_TYPE_I32, TCG_TYPE_I64, + TCG_TYPE_I128, TCG_TYPE_V64, TCG_TYPE_V128, @@ -351,13 +352,14 @@ typedef tcg_target_ulong TCGArg; in tcg/README. Target CPU front-end code uses these types to deal with TCG variables as it emits TCG code via the tcg_gen_* functions. They come in several flavours: - * TCGv_i32 : 32 bit integer type - * TCGv_i64 : 64 bit integer type - * TCGv_ptr : a host 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 - (an alias for either TCGv_i32 or TCGv_i64) + * TCGv_i32 : 32 bit integer type + * TCGv_i64 : 64 bit integer type + * TCGv_i128 : 128 bit integer type + * TCGv_ptr : a host 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 + (an alias for either TCGv_i32 or TCGv_i64) The compiler's type checking will complain if you mix them up and pass the wrong sized TCGv to a function. @@ -377,6 +379,7 @@ typedef tcg_target_ulong TCGArg; typedef struct TCGv_i32_d *TCGv_i32; typedef struct TCGv_i64_d *TCGv_i64; +typedef struct TCGv_i128_d *TCGv_i128; typedef struct TCGv_ptr_d *TCGv_ptr; typedef struct TCGv_vec_d *TCGv_vec; typedef TCGv_ptr TCGv_env; |