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| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-08 21:11:11 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-05 16:12:00 +0200 |
| commit | 55b0c42e3da65b97855d3cf2d4008a9fe6769a0f (patch) | |
| tree | c1d954ccf16f94438eef18fce910e93dbf622e83 /gcc | |
| parent | 2c9a25a82ead1379b3a1f4f4a77a23104ea238b8 (diff) | |
| download | gcc-55b0c42e3da65b97855d3cf2d4008a9fe6769a0f.zip gcc-55b0c42e3da65b97855d3cf2d4008a9fe6769a0f.tar.gz gcc-55b0c42e3da65b97855d3cf2d4008a9fe6769a0f.tar.bz2 | |
arm: [MVE intrinsics] add binary_lshift_r shape
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.
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 41 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 42 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index e5093c3..4ecb612 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 e472862..25d9b60 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; |