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| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-28 16:00:59 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-12 12:40:39 +0200 |
| commit | ae5c1d25e77f474d202d22964b5d458b205f24bf (patch) | |
| tree | e2e8f8941d652b0cf0bcafaf597d70bf966ad717 | |
| parent | d607ae032cd42ffd51c30a4e060884f10e9d6b97 (diff) | |
| download | gcc-ae5c1d25e77f474d202d22964b5d458b205f24bf.zip gcc-ae5c1d25e77f474d202d22964b5d458b205f24bf.tar.gz gcc-ae5c1d25e77f474d202d22964b5d458b205f24bf.tar.bz2 | |
arm: [MVE intrinsics] add ternary_lshift shape
This patch adds the ternary_lshift shape description.
2022-12-12 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (ternary_lshift): New.
* config/arm/arm-mve-builtins-shapes.h (ternary_lshift): New.
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 38 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 39 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index 9afa129..30f511e 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -1372,6 +1372,44 @@ struct ternary_def : public overloaded_base<0> }; SHAPE (ternary) +/* <T0>_t vfoo[_t0](<T0>_t, <T0>_t, const int) + + i.e. ternary operations that operate on a pair of vectors of the + same type as the destination, and take a third integer argument. + + Check that 'imm' is in the [0..#bits-1] range. + + Example: vsliq. + int16x8_t [__arm_]vsliq[_n_s16](int16x8_t a, int16x8_t b, const int imm) + int16x8_t [__arm_]vsliq_m[_n_s16](int16x8_t a, int16x8_t b, const int imm, mve_pred16_t p) */ +struct ternary_lshift_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_n, preserve_user_namespace); + build_all (b, "v0,v0,v0,ss32", group, MODE_n, preserve_user_namespace); + } + + tree + resolve (function_resolver &r) const override + { + return r.resolve_uniform (2, 1); + } + + bool + check (function_checker &c) const override + { + if (c.mode_suffix_id != MODE_n) + return true; + + unsigned int bits = c.type_suffix (0).element_bits; + return c.require_immediate_range (2, 0, bits - 1); + } +}; +SHAPE (ternary_lshift) + /* <T0>_t vfoo[_n_t0](<T0>_t, <T0>_t, <S0>_t) i.e. the standard shape for ternary operations that operate on a diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h index 6e81809..7337518 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -61,6 +61,7 @@ namespace arm_mve extern const function_shape *const inherent; extern const function_shape *const mvn; extern const function_shape *const ternary; + extern const function_shape *const ternary_lshift; extern const function_shape *const ternary_n; extern const function_shape *const ternary_opt_n; extern const function_shape *const unary; |