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| author | Christophe Lyon <christophe.lyon@arm.com> | 2023-02-09 18:00:16 +0000 |
|---|---|---|
| committer | Christophe Lyon <christophe.lyon@arm.com> | 2023-05-05 16:12:01 +0200 |
| commit | 66330ec9e711df148bf440a937d7b301e173008b (patch) | |
| tree | c3690bd745ef199c3f145b6e1a88642a3b463060 | |
| parent | b26c104f8e94d695ebb3308fcee105a3eaad34dd (diff) | |
| download | gcc-66330ec9e711df148bf440a937d7b301e173008b.zip gcc-66330ec9e711df148bf440a937d7b301e173008b.tar.gz gcc-66330ec9e711df148bf440a937d7b301e173008b.tar.bz2 | |
arm: [MVE intrinsics] add binary_rshift shape
This patch adds the binary_rshift shape description.
2022-09-08 Christophe Lyon <christophe.lyon@arm.com>
gcc/
* config/arm/arm-mve-builtins-shapes.cc (binary_rshift): New.
* config/arm/arm-mve-builtins-shapes.h (binary_rshift): New.
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.cc | 36 | ||||
| -rw-r--r-- | gcc/config/arm/arm-mve-builtins-shapes.h | 1 |
2 files changed, 37 insertions, 0 deletions
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index e3bf586..7078f7d 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -365,6 +365,42 @@ struct binary_def : public overloaded_base<0> }; SHAPE (binary) +/* <T0>_t vfoo[_n_t0](<T0>_t, const int) + + Shape for vector shift right operations that take a vector first + argument and an integer, and produce a vector. + + Check that 'imm' is in the [1..#bits] range. + + Example: vrshrq. + int8x16_t [__arm_]vrshrq[_n_s8](int8x16_t a, const int imm) + int8x16_t [__arm_]vrshrq_m[_n_s8](int8x16_t inactive, int8x16_t a, const int imm, mve_pred16_t p) + int8x16_t [__arm_]vrshrq_x[_n_s8](int8x16_t a, const int imm, mve_pred16_t p) */ +struct binary_rshift_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,ss32", group, MODE_n, preserve_user_namespace); + } + + tree + resolve (function_resolver &r) const override + { + return r.resolve_uniform (1, 1); + } + + bool + check (function_checker &c) const override + { + unsigned int bits = c.type_suffix (0).element_bits; + return c.require_immediate_range (1, 1, bits); + } +}; +SHAPE (binary_rshift) + /* <T0>_t vfoo[_t0](<T0>_t, <T0>_t) <T0>_t vfoo[_n_t0](<T0>_t, <S0>_t) diff --git a/gcc/config/arm/arm-mve-builtins-shapes.h b/gcc/config/arm/arm-mve-builtins-shapes.h index ca1c101..09e00b6 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -40,6 +40,7 @@ namespace arm_mve 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 binary_rshift; extern const function_shape *const binary_rshift_narrow; extern const function_shape *const binary_rshift_narrow_unsigned; extern const function_shape *const create; |