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| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-21 21:36:44 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-11 21:04:09 +0200 |
| commit | 2b46dbc0480e060096ce22b9f943fd0d6329bc35 (patch) | |
| tree | 152f6eea99784973be60473b95217306c10b697e | |
| parent | 42c94ccef896b63cf22509b5d2eb488cdc3ec73c (diff) | |
| download | gcc-2b46dbc0480e060096ce22b9f943fd0d6329bc35.tar.gz | |
arm: [MVE intrinsics] add unary_widen_acc shape
This patch adds the unary_widen_acc shape description.
2022-10-25 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (unary_widen_acc): New.
* config/arm/arm-mve-builtins-shapes.h (unary_widen_acc): New.
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 34 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 35 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index ae73fc6b1b7..a7faf8299cb 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -1282,6 +1282,40 @@ struct unary_widen_def : public overloaded_base<0> }; SHAPE (unary_widen) +/* <S0:twice>_t vfoo[_<t0>](<S0:twice>_t, <T0>_t) + + i.e. a version of "unary" in which the source elements are half the + size of the destination scalar and accumulator, but have the same + type class. + + Example: vaddlvaq. + int64_t [__arm_]vaddlvaq[_s32](int64_t a, int32x4_t b) + int64_t [__arm_]vaddlvaq_p[_s32](int64_t a, int32x4_t b, mve_pred16_t p) */ +struct unary_widen_acc_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_none, preserve_user_namespace); + build_all (b, "sw0,sw0,v0", group, MODE_none, 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) + || !r.require_derived_scalar_type (0, r.SAME_TYPE_CLASS) + || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) + return error_mark_node; + + return r.resolve_to (r.mode_suffix_id, type); + } +}; +SHAPE (unary_widen_acc) + } /* end namespace arm_mve */ #undef SHAPE diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h index 5a8d9fe2b2d..46cc26ef918 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -59,6 +59,7 @@ namespace arm_mve extern const function_shape *const unary_int32_acc; extern const function_shape *const unary_n; extern const function_shape *const unary_widen; + extern const function_shape *const unary_widen_acc; } /* end namespace arm_mve::shapes */ } /* end namespace arm_mve */ |