diff mbox series

[10/23] arm: [MVE intrinsics] add binary_lshift_r shape

Message ID 20230505083930.101210-10-christophe.lyon@arm.com
State Accepted
Headers
Series [01/23] arm: [MVE intrinsics] add binary_round_lshift shape |

Checks

Context Check Description
snail/gcc-patch-check success Github commit url

Commit Message

Christophe Lyon May 5, 2023, 8:39 a.m. UTC 
  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.
---
 gcc/config/arm/arm-mve-builtins-shapes.cc | 41 +++++++++++++++++++++++
 gcc/config/arm/arm-mve-builtins-shapes.h  |  1 +
 2 files changed, 42 insertions(+)

Comments

Kyrylo Tkachov May 5, 2023, 10:56 a.m. UTC | #1 
> -----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 10/23] arm: [MVE intrinsics] add binary_lshift_r shape
> 
> This patch adds the binary_lshift_r shape description.

Ok.
Thanks,
Kyrill

> 
> 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.
> ---
>  gcc/config/arm/arm-mve-builtins-shapes.cc | 41 +++++++++++++++++++++++
>  gcc/config/arm/arm-mve-builtins-shapes.h  |  1 +
>  2 files changed, 42 insertions(+)
> 
> diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-
> mve-builtins-shapes.cc
> index e5093c3f29d..4ecb612ece5 100644
> --- a/gcc/config/arm/arm-mve-builtins-shapes.cc
> +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
> @@ -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.
> diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-
> mve-builtins-shapes.h
> index e472862ceef..25d9b60a670 100644
> --- a/gcc/config/arm/arm-mve-builtins-shapes.h
> +++ b/gcc/config/arm/arm-mve-builtins-shapes.h
> @@ -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;
> --
> 2.34.1
diff mbox series

Patch

diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc
index e5093c3f29d..4ecb612ece5 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.cc
+++ b/gcc/config/arm/arm-mve-builtins-shapes.cc
@@ -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.
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h
index e472862ceef..25d9b60a670 100644
--- a/gcc/config/arm/arm-mve-builtins-shapes.h
+++ b/gcc/config/arm/arm-mve-builtins-shapes.h
@@ -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;