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| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-21 15:45:53 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-11 10:25:11 +0200 |
| commit | 9d7f7762ffe4360a55edbe0b16e91775dc2755e0 (patch) | |
| tree | 8ce836bea6810d12d803daa4e5e032b0111d1107 /gcc | |
| parent | 51fca3e13c33cb684cf145c530ff37e9432438f4 (diff) | |
| download | gcc-9d7f7762ffe4360a55edbe0b16e91775dc2755e0.zip gcc-9d7f7762ffe4360a55edbe0b16e91775dc2755e0.tar.gz gcc-9d7f7762ffe4360a55edbe0b16e91775dc2755e0.tar.bz2 | |
arm: [MVE intrinsics] add unary_widen shape
This patch adds the unary_widen shape description.
2022-10-25 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (unary_widen): New.
* config/arm/arm-mve-builtins-shapes.h (unary_widen): New.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 46 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 47 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index e77a0cc..ae73fc6 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -1236,6 +1236,52 @@ struct unary_n_def : public overloaded_base<0> }; SHAPE (unary_n) +/* <T0:twice>_t vfoo[_t0](<T0>_t) + + i.e. a version of "unary" in which the source elements are half the + size of the destination, but have the same type class. + + Example: vmovlbq. + int32x4_t [__arm_]vmovlbq[_s16](int16x8_t a) + int32x4_t [__arm_]vmovlbq_m[_s16](int32x4_t inactive, int16x8_t a, mve_pred16_t p) + int32x4_t [__arm_]vmovlbq_x[_s16](int16x8_t a, mve_pred16_t p) */ +struct unary_widen_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, "vw0,v0", group, MODE_none, preserve_user_namespace); + } + + tree + resolve (function_resolver &r) const override + { + unsigned int i, nargs; + type_suffix_index type; + tree res; + if (!r.check_gp_argument (1, i, nargs) + || (type = r.infer_vector_type (i)) == NUM_TYPE_SUFFIXES) + return error_mark_node; + + type_suffix_index wide_suffix + = find_type_suffix (type_suffixes[type].tclass, + type_suffixes[type].element_bits * 2); + + /* Check the inactive argument has the wide type. */ + if ((r.pred == PRED_m) + && (r.infer_vector_type (0) != wide_suffix)) + return r.report_no_such_form (type); + + if ((res = r.lookup_form (r.mode_suffix_id, type))) + return res; + + return r.report_no_such_form (type); + } +}; +SHAPE (unary_widen) + } /* 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 c062fe6..5a8d9fe 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -58,6 +58,7 @@ namespace arm_mve extern const function_shape *const unary_int32; extern const function_shape *const unary_int32_acc; extern const function_shape *const unary_n; + extern const function_shape *const unary_widen; } /* end namespace arm_mve::shapes */ } /* end namespace arm_mve */ |