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arm: [MVE intrinsics] add binary_lshift_r shape

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This patch adds the binary_lshift_r shape description.

2022-09-08  Christophe Lyon  <christophe.lyon@arm.com>

	gcc/
	* config/arm/arm-mve-builtins-shapes.cc (binary_lshift_r): New.
	* config/arm/arm-mve-builtins-shapes.h (binary_lshift_r): New.
This commit is contained in:
Christophe Lyon
2023-02-08 21:11:11 +00:00
parent 2c9a25a82e
commit 55b0c42e3d
2 changed files with 42 additions and 0 deletions
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41
gcc/config/arm/arm-mve-builtins-shapes.cc
View File

@@ -576,6 +576,47 @@ struct binary_lshift_def : public overloaded_base<0>
};
SHAPE (binary_lshift)
/* Used with the above form, but only for the MODE_r case which does
not always support the same set of predicates as MODE_none and
MODE_n. For vqshlq they are the same, but for vshlq they are not.
<T0>_t vfoo_r[_t0](<T0>_t, int32_t)
i.e. the standard shape for shift operations that operate on
vector types.
Example: vshlq.
int8x16_t [__arm_]vshlq_r[_s8](int8x16_t a, int32_t b)
int8x16_t [__arm_]vshlq_m_r[_s8](int8x16_t a, int32_t b, mve_pred16_t p) */
struct binary_lshift_r_def : public overloaded_base<0>
{
bool
explicit_mode_suffix_p (enum predication_index, enum mode_suffix_index) const override
{
return true;
}
void
build (function_builder &b, const function_group_info &group,
bool preserve_user_namespace) const override
{
b.add_overloaded_functions (group, MODE_r, preserve_user_namespace);
build_all (b, "v0,v0,ss32", group, MODE_r, preserve_user_namespace, false, preds_m_or_none);
}
tree
resolve (function_resolver &r) const override
{
unsigned int i, nargs;
type_suffix_index type;
if (!r.check_gp_argument (2, i, nargs)
|| (type = r.infer_vector_type (0)) == NUM_TYPE_SUFFIXES)
return error_mark_node;
return r.finish_opt_n_resolution (i, 0, type, TYPE_signed);
}
};
SHAPE (binary_lshift_r)
/* <T0>xN_t vfoo[_t0](uint64_t, uint64_t)
where there are N arguments in total.

1
gcc/config/arm/arm-mve-builtins-shapes.h
View File

@@ -36,6 +36,7 @@ namespace arm_mve
extern const function_shape *const binary;
extern const function_shape *const binary_lshift;
extern const function_shape *const binary_lshift_r;
extern const function_shape *const binary_opt_n;
extern const function_shape *const binary_orrq;
extern const function_shape *const binary_round_lshift;