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2002-05-06 Elena Zannoni <ezannoni@redhat.com> 

* gdbtypes.c (init_vector_type): New function.
	(build_builtin_type_vec128): Simplify the representation of SIMD
	registers.
	(build_gdbtypes): Initialize new builtin vector types.
	(_initialize_gdbtypes): Register new vector types with gdbarch.
	(builtin_type_v4_float, builtin_type_v4_int32,
	builtin_type_v8_int16, builtin_type_v16_int8,
	builtin_type_v2_int32, builtin_type_v4_int16,
	builtin_type_v8_int8): New (renamed) SIMD types.
This commit is contained in:
Elena Zannoni 2002-05-06 17:37:14 +00:00
parent df212a7e7f
commit ac3aafc7a6
2 changed files with 63 additions and 12 deletions
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12
gdb/ChangeLog
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@ -1,3 +1,15 @@
2002-05-06 Elena Zannoni <ezannoni@redhat.com>
* gdbtypes.c (init_vector_type): New function.
(build_builtin_type_vec128): Simplify the representation of SIMD
registers.
(build_gdbtypes): Initialize new builtin vector types.
(_initialize_gdbtypes): Register new vector types with gdbarch.
(builtin_type_v4_float, builtin_type_v4_int32,
builtin_type_v8_int16, builtin_type_v16_int8,
builtin_type_v2_int32, builtin_type_v4_int16,
builtin_type_v8_int8): New (renamed) SIMD types.
2002-05-06 Mark Kettenis <kettenis@gnu.org>
* i387-nat.c (i387_fill_fsave): Use regcache_collect.

63
gdb/gdbtypes.c
View File

@ -71,6 +71,17 @@ struct type *builtin_type_uint64;
struct type *builtin_type_int128;
struct type *builtin_type_uint128;
struct type *builtin_type_bool;
/* 128 bit long vector types */
struct type *builtin_type_v4_float;
struct type *builtin_type_v4_int32;
struct type *builtin_type_v8_int16;
struct type *builtin_type_v16_int8;
/* 64 bit long vector types */
struct type *builtin_type_v2_int32;
struct type *builtin_type_v4_int16;
struct type *builtin_type_v8_int8;
struct type *builtin_type_v4sf;
struct type *builtin_type_v4si;
struct type *builtin_type_v16qi;
@ -809,19 +820,31 @@ init_simd_type (char *name,
return simd_type;
}
static struct type *
init_vector_type (struct type *elt_type, int n)
{
struct type *array_type;
array_type = create_array_type (0, elt_type,
create_range_type (0, builtin_type_int,
0, n-1));
TYPE_FLAGS (array_type) |= TYPE_FLAG_VECTOR;
return array_type;
}
static struct type *
build_builtin_type_vec128 (void)
{
/* Construct a type for the 128 bit registers. The type we're
building is this: */
#if 0
union __gdb_builtin_type_vec128
union __gdb_builtin_type_vec128
{
struct __builtin_v16qi v16qi;
struct __builtin_v8hi v8hi;
struct __builtin_v4si v4si;
struct __builtin_v4sf v4sf;
uint128_t uint128;
int128_t uint128;
float v4_float[4];
int32_t v4_int32[4];
int16_t v8_int16[8];
int8_t v16_int8[16];
};
#endif
@ -829,10 +852,10 @@ build_builtin_type_vec128 (void)
t = init_composite_type ("__gdb_builtin_type_vec128", TYPE_CODE_UNION);
append_composite_type_field (t, "uint128", builtin_type_int128);
append_composite_type_field (t, "v4sf", builtin_type_v4sf);
append_composite_type_field (t, "v4si", builtin_type_v4si);
append_composite_type_field (t, "v8hi", builtin_type_v8hi);
append_composite_type_field (t, "v16qi", builtin_type_v16qi);
append_composite_type_field (t, "v4_float", builtin_type_v4_float);
append_composite_type_field (t, "v4_int32", builtin_type_v4_int32);
append_composite_type_field (t, "v8_int16", builtin_type_v8_int16);
append_composite_type_field (t, "v16_int8", builtin_type_v16_int8);
return t;
}
@ -3288,9 +3311,18 @@ build_gdbtypes (void)
builtin_type_v2si
= init_simd_type ("__builtin_v2si", builtin_type_int32, "f", 2);
/* 128 bit vectors. */
builtin_type_v4_float = init_vector_type (builtin_type_float, 4);
builtin_type_v4_int32 = init_vector_type (builtin_type_int32, 4);
builtin_type_v8_int16 = init_vector_type (builtin_type_int16, 8);
builtin_type_v16_int8 = init_vector_type (builtin_type_int8, 16);
/* 64 bit vectors. */
builtin_type_v2_int32 = init_vector_type (builtin_type_int32, 2);
builtin_type_v4_int16 = init_vector_type (builtin_type_int16, 4);
builtin_type_v8_int8 = init_vector_type (builtin_type_int8, 8);
/* Vector types. */
builtin_type_vec128
= build_builtin_type_vec128 ();
builtin_type_vec128 = build_builtin_type_vec128 ();
/* Pointer/Address types. */
@ -3379,6 +3411,13 @@ _initialize_gdbtypes (void)
register_gdbarch_swap (&builtin_type_v8hi, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v4hi, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v2si, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v4_float, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v4_int32, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v8_int16, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v16_int8, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v2_int32, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v8_int8, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_v4_int16, sizeof (struct type *), NULL);
register_gdbarch_swap (&builtin_type_vec128, sizeof (struct type *), NULL);
REGISTER_GDBARCH_SWAP (builtin_type_void_data_ptr);
REGISTER_GDBARCH_SWAP (builtin_type_void_func_ptr);