From: Kyrylo Tkachov <Kyrylo.Tkachov@arm.com>
To: Christophe Lyon <Christophe.Lyon@arm.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
Richard Earnshaw <Richard.Earnshaw@arm.com>,
Richard Sandiford <Richard.Sandiford@arm.com>
Cc: Christophe Lyon <Christophe.Lyon@arm.com>
Subject: RE: [PATCH 18/23] arm: [MVE intrinsics] add binary_rshift_narrow_unsigned shape
Date: Fri, 5 May 2023 11:03:05 +0000 [thread overview]
Message-ID: <PAXPR08MB69260432F55E3A16983DC94893729@PAXPR08MB6926.eurprd08.prod.outlook.com> (raw)
In-Reply-To: <20230505083930.101210-18-christophe.lyon@arm.com>
> -----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 18/23] arm: [MVE intrinsics] add
> binary_rshift_narrow_unsigned shape
>
> This patch adds the binary_rshift_narrow_unsigned shape description.
Ok.
Thanks,
Kyrill
>
> 2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
>
> gcc/
> * config/arm/arm-mve-builtins-shapes.cc
> (binary_rshift_narrow_unsigned): New.
> * config/arm/arm-mve-builtins-shapes.h
> (binary_rshift_narrow_unsigned): New.
> ---
> gcc/config/arm/arm-mve-builtins-shapes.cc | 48 +++++++++++++++++++++++
> gcc/config/arm/arm-mve-builtins-shapes.h | 1 +
> 2 files changed, 49 insertions(+)
>
> diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-
> mve-builtins-shapes.cc
> index 88934e1ca15..e3bf586565c 100644
> --- a/gcc/config/arm/arm-mve-builtins-shapes.cc
> +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
> @@ -664,6 +664,54 @@ struct binary_rshift_narrow_def : public
> overloaded_base<0>
> };
> SHAPE (binary_rshift_narrow)
>
> +/* <uT0:half>_t vfoo[_n_t0](<uT0:half>_t, <T0>_t, const int)
> +
> + Vector saturating rounding shift right and narrow.
> + Check that 'imm' is in the [1..#bits/2] range.
> +
> + Example: vqshrunbq.
> + uint8x16_t [__arm_]vqshrunbq[_n_s16](uint8x16_t a, int16x8_t b, const int
> imm)
> + uint8x16_t [__arm_]vqshrunbq_m[_n_s16](uint8x16_t a, int16x8_t b,
> const int imm, mve_pred16_t p) */
> +struct binary_rshift_narrow_unsigned_def : public overloaded_base<0>
> +{
> + void
> + build (function_builder &b, const function_group_info &group,
> + bool preserve_user_namespace) const override
> + {
> + b.add_overloaded_functions (group, MODE_n,
> preserve_user_namespace);
> + build_all (b, "vhu0,vhu0,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 (3, i, nargs)
> + || (type = r.infer_vector_type (1)) == NUM_TYPE_SUFFIXES
> + || !r.require_integer_immediate (i))
> + return error_mark_node;
> +
> + type_suffix_index narrow_suffix
> + = find_type_suffix (TYPE_unsigned,
> + type_suffixes[type].element_bits / 2);
> +
> + if (!r.require_matching_vector_type (0, narrow_suffix))
> + return error_mark_node;
> +
> + return r.resolve_to (r.mode_suffix_id, type);
> + }
> +
> + bool
> + check (function_checker &c) const override
> + {
> + unsigned int bits = c.type_suffix (0).element_bits;
> + return c.require_immediate_range (2, 1, bits / 2);
> + }
> +
> +};
> +SHAPE (binary_rshift_narrow_unsigned)
> +
> /* <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 d72686d187b..ca1c1017e8e 100644
> --- a/gcc/config/arm/arm-mve-builtins-shapes.h
> +++ b/gcc/config/arm/arm-mve-builtins-shapes.h
> @@ -41,6 +41,7 @@ namespace arm_mve
> extern const function_shape *const binary_orrq;
> extern const function_shape *const binary_round_lshift;
> extern const function_shape *const binary_rshift_narrow;
> + extern const function_shape *const binary_rshift_narrow_unsigned;
> extern const function_shape *const create;
> extern const function_shape *const inherent;
> extern const function_shape *const unary_convert;
> --
> 2.34.1
next prev parent reply other threads:[~2023-05-05 11:03 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-05 8:39 [PATCH 01/23] arm: [MVE intrinsics] add binary_round_lshift shape Christophe Lyon
2023-05-05 8:39 ` [PATCH 02/23] arm: [MVE intrinsics] factorize vqrshlq vrshlq Christophe Lyon
2023-05-05 9:58 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 03/23] arm: [MVE intrinsics] rework vrshlq vqrshlq Christophe Lyon
2023-05-05 9:59 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 04/23] arm: [MVE intrinsics] factorize vqshlq vshlq Christophe Lyon
2023-05-05 10:00 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 05/23] arm: [MVE intrinsics] rework vqrdmulhq Christophe Lyon
2023-05-05 10:01 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 06/23] arm: [MVE intrinsics] factorize vabdq Christophe Lyon
2023-05-05 10:48 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 07/23] arm: [MVE intrinsics] rework vabdq Christophe Lyon
2023-05-05 10:49 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 08/23] arm: [MVE intrinsics] add binary_lshift shape Christophe Lyon
2023-05-05 10:51 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 09/23] arm: [MVE intrinsics] add support for MODE_r Christophe Lyon
2023-05-05 10:55 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 10/23] arm: [MVE intrinsics] add binary_lshift_r shape Christophe Lyon
2023-05-05 10:56 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 11/23] arm: [MVE intrinsics] add unspec_mve_function_exact_insn_vshl Christophe Lyon
2023-05-05 10:56 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 12/23] arm: [MVE intrinsics] rework vqshlq vshlq Christophe Lyon
2023-05-05 10:58 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 13/23] arm: [MVE intrinsics] factorize vmaxq vminq Christophe Lyon
2023-05-05 10:58 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 14/23] arm: [MVE intrinsics] rework " Christophe Lyon
2023-05-05 10:59 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 15/23] arm: [MVE intrinsics] add binary_rshift_narrow shape Christophe Lyon
2023-05-05 11:00 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 16/23] arm: [MVE intrinsics] factorize vshrntq vshrnbq vrshrnbq vrshrntq vqshrnbq vqshrntq vqrshrnbq vqrshrntq Christophe Lyon
2023-05-05 11:00 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 17/23] arm: [MVE intrinsics] rework vshrnbq vshrntq " Christophe Lyon
2023-05-05 11:02 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 18/23] arm: [MVE intrinsics] add binary_rshift_narrow_unsigned shape Christophe Lyon
2023-05-05 11:03 ` Kyrylo Tkachov [this message]
2023-05-05 8:39 ` [PATCH 19/23] arm: [MVE intrinsics] factorize vqrshrunb vqrshrunt vqshrunb vqshrunt Christophe Lyon
2023-05-05 11:04 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 20/23] arm: [MVE intrinsics] rework vqrshrunbq vqrshruntq vqshrunbq vqshruntq Christophe Lyon
2023-05-05 11:05 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 21/23] arm: [MVE intrinsics] add binary_rshift shape Christophe Lyon
2023-05-05 11:05 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 22/23] arm: [MVE intrinsics] factorize vsrhrq vrshrq Christophe Lyon
2023-05-05 11:06 ` Kyrylo Tkachov
2023-05-05 8:39 ` [PATCH 23/23] arm: [MVE intrinsics] rework vshrq vrshrq Christophe Lyon
2023-05-05 11:07 ` Kyrylo Tkachov
2023-05-05 9:55 ` [PATCH 01/23] arm: [MVE intrinsics] add binary_round_lshift shape Kyrylo Tkachov
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