On Thu, 2021-06-17 at 10:19 -0500, Bill Schmidt via Gcc-patches wrote:
> 2021-04-01 Bill Schmidt
>
> gcc/
> * config/rs6000/rs6000-call.c (rs6000_debug_type): New function.
> (def_builtin): Change debug formatting for easier parsing and
> include more information.
> (rs6000_init_builtins): Add dump of autogenerated builtins.
> (altivec_init_builtins): Dump __builtin_altivec_mask_for_load for
> completeness.
> ---
> gcc/config/rs6000/rs6000-call.c | 193 +++-
> 1 file changed, 189 insertions(+), 4 deletions(-)
>
> diff --git a/gcc/config/rs6000/rs6000-call.c b/gcc/config/rs6000/rs6000-call.c
> index 54cf014ed23..d28bb14b0bb 100644
> --- a/gcc/config/rs6000/rs6000-call.c
> +++ b/gcc/config/rs6000/rs6000-call.c
> @@ -8880,6 +8880,106 @@ rs6000_gimplify_va_arg (tree valist, tree type,
> gimple_seq *pre_p,
>
> /* Builtins. */
>
> +/* Debug utility to translate a type node to a single token. */
> +static
> +const char *rs6000_debug_type (tree type)
> +{
> + if (type == void_type_node)
> +return "void";
> + else if (type == long_integer_type_node)
> +return "long";
> + else if (type == long_unsigned_type_node)
> +return "ulong";
> + else if (type == long_long_integer_type_node)
> +return "longlong";
> + else if (type == long_long_unsigned_type_node)
> +return "ulonglong";
> + else if (type == bool_V16QI_type_node)
> +return "vbc";
> + else if (type == bool_V2DI_type_node)
> +return "vbll";
> + else if (type == bool_V4SI_type_node)
> +return "vbi";
> + else if (type == bool_V8HI_type_node)
> +return "vbs";
I'd be strongly tempted to rearrange the order and put V16 after V8 in
the list. Similar to the order you previously used in
rs6000_expand_new_builtin(). Same comment elsewhere.
> + else if (type == bool_int_type_node)
> +return "bool";
> + else if (type == dfloat64_type_node)
> +return "_Decimal64";
> + else if (type == double_type_node)
> +return "double";
> + else if (type == intDI_type_node)
> +return "sll";
> + else if (type == intHI_type_node)
> +return "ss";
> + else if (type == ibm128_float_type_node)
> +return "__ibm128";
> + else if (type == opaque_V4SI_type_node)
> +return "opaque";
> + else if (POINTER_TYPE_P (type))
> +return "void*";
> + else if (type == intQI_type_node || type == char_type_node)
> +return "sc";
> + else if (type == dfloat32_type_node)
> +return "_Decimal32";
> + else if (type == float_type_node)
> +return "float";
> + else if (type == intSI_type_node || type == integer_type_node)
> +return "si";
> + else if (type == dfloat128_type_node)
> +return "_Decimal128";
> + else if (type == long_double_type_node)
> +return "longdouble";
> + else if (type == intTI_type_node)
> +return "sq";
> + else if (type == unsigned_intDI_type_node)
> +return "ull";
> + else if (type == unsigned_intHI_type_node)
> +return "us";
> + else if (type == unsigned_intQI_type_node)
> +return "uc";
> + else if (type == unsigned_intSI_type_node)
> +return "ui";
> + else if (type == unsigned_intTI_type_node)
> +return "uq";
> + else if (type == unsigned_V16QI_type_node)
> +return "vuc";
> + else if (type == unsigned_V1TI_type_node)
> +return "vuq";
> + else if (type == unsigned_V2DI_type_node)
> +return "vull";
> + else if (type == unsigned_V4SI_type_node)
> +return "vui";
> + else if (type == unsigned_V8HI_type_node)
> +return "vus";
> + else if (type == V16QI_type_node)
> +return "vsc";
> + else if (type == V1TI_type_node)
> +return "vsq";
> + else if (type == V2DF_type_node)
> +return "vd";
> + else if (type == V2DI_type_node)
> +return "vsll";
> + else if (type == V4SF_type_node)
> +return "vf";
> + else if (type == V4SI_type_node)
> +return "vsi";
> + else if (type == V8HI_type_node)
> +return "vss";
> + else if (type == pixel_V8HI_type_node)
> +return "vp";
> + else if (type == pcvoid_type_node)
> +return "voidc*";
> + else if (type == float128_type_node)
> +return "_Float128";
> + else if (type == vector_pair_type_node)
> +return "__vector_pair";
> + else if (type == vector_quad_type_node)
> +return "__vector_quad";
> + else
> +return "unknown";
> +}
> +
Ok
> static void
> def_builtin (const char *name, tree type, enum rs6000_builtins code)
> {
> @@ -8908,7 +9008,7 @@ def_builtin (const char *name, tree type, enum
> rs6000_builtins code)
>/* const function, function only depends on the inputs. */
>TREE_READONLY (t) = 1;
>TREE_NOTHROW (t) = 1;
> - attr_string = ", const";
> + attr_string = "= const";
> }
>else if ((classify & RS6000_BTC_PURE) != 0)
> {
> @@ -8916,7 +9016,7 @@ def_builtin (const char *name, tree type, enum
> rs6000_builtins code)
>external state. */
>DECL_PURE_P (t) = 1;
>TREE_NOTHROW (t) = 1;
> -
