| Message ID | 20230510133036.596530-2-christophe.lyon@arm.com |
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To: <gcc-patches@gcc.gnu.org>, <kyrylo.tkachov@arm.com>,
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CC: Christophe Lyon <christophe.lyon@arm.com>
Subject: [PATCH 02/20] arm: [MVE intrinsics] add cmp shape
Date: Wed, 10 May 2023 15:30:18 +0200
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|
| Series |
[01/20] arm: [MVE intrinsics] factorize vcmp
|
expand
|
diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index c9eac80d1e3..ea0112b3e99 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.cc +++ b/gcc/config/arm/arm-mve-builtins-shapes.cc @@ -974,6 +974,33 @@ struct binary_widen_n_def : public overloaded_base<0> }; SHAPE (binary_widen_n) +/* Shape for comparison operations that operate on + uniform types. + + Examples: vcmpq. + mve_pred16_t [__arm_]vcmpeqq[_s16](int16x8_t a, int16x8_t b) + mve_pred16_t [__arm_]vcmpeqq[_n_s16](int16x8_t a, int16_t b) + mve_pred16_t [__arm_]vcmpeqq_m[_s16](int16x8_t a, int16x8_t b, mve_pred16_t p) + mve_pred16_t [__arm_]vcmpeqq_m[_n_s16](int16x8_t a, int16_t b, mve_pred16_t p) */ +struct cmp_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, "p,v0,v0", group, MODE_none, preserve_user_namespace); + build_all (b, "p,v0,s0", group, MODE_n, preserve_user_namespace); + } + + tree + resolve (function_resolver &r) const override + { + return r.resolve_uniform_opt_n (2); + } +}; +SHAPE (cmp) + /* <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 7f582d7375a..59c4dc39c39 100644 --- a/gcc/config/arm/arm-mve-builtins-shapes.h +++ b/gcc/config/arm/arm-mve-builtins-shapes.h @@ -49,6 +49,7 @@ namespace arm_mve extern const function_shape *const binary_rshift_narrow; extern const function_shape *const binary_rshift_narrow_unsigned; extern const function_shape *const binary_widen_n; + extern const function_shape *const cmp; extern const function_shape *const create; extern const function_shape *const inherent; extern const function_shape *const unary;