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author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-08 15:09:00 +0000 |
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committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-05 16:11:59 +0200 |
commit | 00c76a62d8d2548d98d8db4c893b3bb83b20654c (patch) | |
tree | 3cd7a09593e264b0f2572f9815f8b751608ff86a | |
parent | d875d75653ed67e125e70dd8530182ce7872af65 (diff) | |
download | gcc-00c76a62d8d2548d98d8db4c893b3bb83b20654c.zip gcc-00c76a62d8d2548d98d8db4c893b3bb83b20654c.tar.gz gcc-00c76a62d8d2548d98d8db4c893b3bb83b20654c.tar.bz2 |
arm: [MVE intrinsics] add binary_round_lshift shape
This patch adds the binary_round_lshift shape description.
2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (binary_round_lshift): New.
* config/arm/arm-mve-builtins-shapes.h (binary_round_lshift): New.
-rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 61 | ||||
-rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 62 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index 5e6681c..28a2d66 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -458,6 +458,67 @@ struct binary_orrq_def : public overloaded_base<0> }; SHAPE (binary_orrq) +/* <T0>_t vfoo[t0](<T0>_t, <T0>_t) + <T0>_t vfoo[_n_t0](<T0>_t, int32_t) + + Shape for rounding shift left operations. + + Example: vrshlq. + int8x16_t [__arm_]vrshlq[_n_s8](int8x16_t a, int32_t b) + int8x16_t [__arm_]vrshlq_m_n[_s8](int8x16_t a, int32_t b, mve_pred16_t p) + int8x16_t [__arm_]vrshlq[_s8](int8x16_t a, int8x16_t b) + int8x16_t [__arm_]vrshlq_m[_s8](int8x16_t inactive, int8x16_t a, int8x16_t b, mve_pred16_t p) + int8x16_t [__arm_]vrshlq_x[_s8](int8x16_t a, int8x16_t b, mve_pred16_t p) */ +struct binary_round_lshift_def : public overloaded_base<0> +{ + bool + explicit_mode_suffix_p (enum predication_index pred, enum mode_suffix_index mode) const override + { + return ((mode == MODE_n) + && (pred == PRED_m)); + } + + bool + skip_overload_p (enum predication_index pred, enum mode_suffix_index mode) const override + { + switch (mode) + { + case MODE_none: + return false; + + /* For MODE_n, share the overloaded instance with MODE_none, except for PRED_m. */ + case MODE_n: + return pred != PRED_m; + + default: + gcc_unreachable (); + } + } + + 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, 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_round_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 3305d12..cef081a 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -37,6 +37,7 @@ namespace arm_mve extern const function_shape *const binary; extern const function_shape *const binary_opt_n; extern const function_shape *const binary_orrq; + extern const function_shape *const binary_round_lshift; extern const function_shape *const create; extern const function_shape *const inherent; extern const function_shape *const unary_convert; |