From 8e2176008c5cbfafb4976f6a8c5b009d0b76ef5d Mon Sep 17 00:00:00 2001 From: Christophe Lyon Date: Mon, 20 Feb 2023 20:30:11 +0000 Subject: [PATCH] arm: [MVE intrinsics] add cmp shape This patch adds the cmp shape description. 2022-10-25 Christophe Lyon gcc/ * config/arm/arm-mve-builtins-shapes.cc (cmp): New. * config/arm/arm-mve-builtins-shapes.h (cmp): New. --- gcc/config/arm/arm-mve-builtins-shapes.cc | 27 +++++++++++++++++++++++ gcc/config/arm/arm-mve-builtins-shapes.h | 1 + 2 files changed, 28 insertions(+) diff --git a/gcc/config/arm/arm-mve-builtins-shapes.cc b/gcc/config/arm/arm-mve-builtins-shapes.cc index c9eac80d1e30..ea0112b3e991 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) + /* 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 7f582d7375a1..59c4dc39c395 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; -- 2.47.2