[08/23] arm: [MVE intrinsics] add binary_lshift shape
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Commit Message
This patch adds the binary_lshift shape description.
2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (binary_lshift): New.
* config/arm/arm-mve-builtins-shapes.h (binary_lshift): New.
---
gcc/config/arm/arm-mve-builtins-shapes.cc | 57 +++++++++++++++++++++++
gcc/config/arm/arm-mve-builtins-shapes.h | 1 +
2 files changed, 58 insertions(+)
Comments
> -----Original Message-----
> From: Christophe Lyon <christophe.lyon@arm.com>
> Sent: Friday, May 5, 2023 9:39 AM
> To: gcc-patches@gcc.gnu.org; Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>;
> Richard Earnshaw <Richard.Earnshaw@arm.com>; Richard Sandiford
> <Richard.Sandiford@arm.com>
> Cc: Christophe Lyon <Christophe.Lyon@arm.com>
> Subject: [PATCH 08/23] arm: [MVE intrinsics] add binary_lshift shape
>
> This patch adds the binary_lshift shape description.
Ok.
Thanks,
Kyrill
>
> 2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
>
> gcc/
> * config/arm/arm-mve-builtins-shapes.cc (binary_lshift): New.
> * config/arm/arm-mve-builtins-shapes.h (binary_lshift): New.
> ---
> gcc/config/arm/arm-mve-builtins-shapes.cc | 57 +++++++++++++++++++++++
> gcc/config/arm/arm-mve-builtins-shapes.h | 1 +
> 2 files changed, 58 insertions(+)
>
> diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-
> mve-builtins-shapes.cc
> index 28a2d66ddd1..e5093c3f29d 100644
> --- a/gcc/config/arm/arm-mve-builtins-shapes.cc
> +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
> @@ -519,6 +519,63 @@ struct binary_round_lshift_def : public
> overloaded_base<0>
> };
> SHAPE (binary_round_lshift)
>
> +/* <T0>_t vfoo[_t0](<T0>_t, <T0>_t)
> + <T0>_t vfoo_n[_t0](<T0>_t, const int)
> +
> + i.e. the standard shape for left shift operations that operate on
> + vector types.
> +
> + For the MODE_n versions, check that 'imm' is in the [0..#bits-1] range.
> +
> + Example: vshlq.
> + int8x16_t [__arm_]vshlq[_s8](int8x16_t a, int8x16_t b)
> + int8x16_t [__arm_]vshlq_m[_s8](int8x16_t inactive, int8x16_t a, int8x16_t
> b, mve_pred16_t p)
> + int8x16_t [__arm_]vshlq_x[_s8](int8x16_t a, int8x16_t b, mve_pred16_t p)
> + int8x16_t [__arm_]vshlq_n[_s8](int8x16_t a, const int imm)
> + int8x16_t [__arm_]vshlq_m_n[_s8](int8x16_t inactive, int8x16_t a, const
> int imm, mve_pred16_t p)
> + int8x16_t [__arm_]vshlq_x_n[_s8](int8x16_t a, const int imm,
> mve_pred16_t p) */
> +struct binary_lshift_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_none,
> preserve_user_namespace);
> + b.add_overloaded_functions (group, MODE_n,
> preserve_user_namespace);
> + build_all (b, "v0,v0,vs0", group, MODE_none, preserve_user_namespace);
> + build_all (b, "v0,v0,ss32", group, MODE_n, preserve_user_namespace);
> + }
> +
> + 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);
> + }
> +
> + bool
> + check (function_checker &c) const override
> + {
> + if (c.mode_suffix_id != MODE_n)
> + return true;
> +
> + unsigned int bits = c.type_suffix (0).element_bits;
> + return c.require_immediate_range (1, 0, bits - 1);
> + }
> +};
> +SHAPE (binary_lshift)
> +
> /* <T0>xN_t vfoo[_t0](uint64_t, uint64_t)
>
> where there are N arguments in total.
> diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-
> mve-builtins-shapes.h
> index cef081aa8ec..e472862ceef 100644
> --- a/gcc/config/arm/arm-mve-builtins-shapes.h
> +++ b/gcc/config/arm/arm-mve-builtins-shapes.h
> @@ -35,6 +35,7 @@ namespace arm_mve
> {
>
> extern const function_shape *const binary;
> + extern const function_shape *const binary_lshift;
> extern const function_shape *const binary_opt_n;
> extern const function_shape *const binary_orrq;
> extern const function_shape *const binary_round_lshift;
> --
> 2.34.1
@@ -519,6 +519,63 @@ struct binary_round_lshift_def : public overloaded_base<0>
};
SHAPE (binary_round_lshift)
+/* <T0>_t vfoo[_t0](<T0>_t, <T0>_t)
+ <T0>_t vfoo_n[_t0](<T0>_t, const int)
+
+ i.e. the standard shape for left shift operations that operate on
+ vector types.
+
+ For the MODE_n versions, check that 'imm' is in the [0..#bits-1] range.
+
+ Example: vshlq.
+ int8x16_t [__arm_]vshlq[_s8](int8x16_t a, int8x16_t b)
+ int8x16_t [__arm_]vshlq_m[_s8](int8x16_t inactive, int8x16_t a, int8x16_t b, mve_pred16_t p)
+ int8x16_t [__arm_]vshlq_x[_s8](int8x16_t a, int8x16_t b, mve_pred16_t p)
+ int8x16_t [__arm_]vshlq_n[_s8](int8x16_t a, const int imm)
+ int8x16_t [__arm_]vshlq_m_n[_s8](int8x16_t inactive, int8x16_t a, const int imm, mve_pred16_t p)
+ int8x16_t [__arm_]vshlq_x_n[_s8](int8x16_t a, const int imm, mve_pred16_t p) */
+struct binary_lshift_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_none, preserve_user_namespace);
+ b.add_overloaded_functions (group, MODE_n, preserve_user_namespace);
+ build_all (b, "v0,v0,vs0", group, MODE_none, preserve_user_namespace);
+ build_all (b, "v0,v0,ss32", group, MODE_n, preserve_user_namespace);
+ }
+
+ 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);
+ }
+
+ bool
+ check (function_checker &c) const override
+ {
+ if (c.mode_suffix_id != MODE_n)
+ return true;
+
+ unsigned int bits = c.type_suffix (0).element_bits;
+ return c.require_immediate_range (1, 0, bits - 1);
+ }
+};
+SHAPE (binary_lshift)
+
/* <T0>xN_t vfoo[_t0](uint64_t, uint64_t)
where there are N arguments in total.
@@ -35,6 +35,7 @@ namespace arm_mve
{
extern const function_shape *const binary;
+ extern const function_shape *const binary_lshift;
extern const function_shape *const binary_opt_n;
extern const function_shape *const binary_orrq;
extern const function_shape *const binary_round_lshift;