1bbbf1280Sopenharmony_ci/* 2bbbf1280Sopenharmony_ci * Public API. 3bbbf1280Sopenharmony_ci * 4bbbf1280Sopenharmony_ci * Copyright (c) 2015-2020, Arm Limited. 5bbbf1280Sopenharmony_ci * SPDX-License-Identifier: MIT 6bbbf1280Sopenharmony_ci */ 7bbbf1280Sopenharmony_ci 8bbbf1280Sopenharmony_ci#ifndef _MATHLIB_H 9bbbf1280Sopenharmony_ci#define _MATHLIB_H 10bbbf1280Sopenharmony_ci 11bbbf1280Sopenharmony_cifloat expf (float); 12bbbf1280Sopenharmony_cifloat exp2f (float); 13bbbf1280Sopenharmony_cifloat logf (float); 14bbbf1280Sopenharmony_cifloat log2f (float); 15bbbf1280Sopenharmony_cifloat powf (float, float); 16bbbf1280Sopenharmony_cifloat sinf (float); 17bbbf1280Sopenharmony_cifloat cosf (float); 18bbbf1280Sopenharmony_civoid sincosf (float, float*, float*); 19bbbf1280Sopenharmony_ci 20bbbf1280Sopenharmony_cidouble exp (double); 21bbbf1280Sopenharmony_cidouble exp2 (double); 22bbbf1280Sopenharmony_cidouble log (double); 23bbbf1280Sopenharmony_cidouble log2 (double); 24bbbf1280Sopenharmony_cidouble pow (double, double); 25bbbf1280Sopenharmony_ci 26bbbf1280Sopenharmony_ci/* Scalar functions using the vector algorithm with identical result. */ 27bbbf1280Sopenharmony_cifloat __s_sinf (float); 28bbbf1280Sopenharmony_cifloat __s_cosf (float); 29bbbf1280Sopenharmony_cifloat __s_expf (float); 30bbbf1280Sopenharmony_cifloat __s_expf_1u (float); 31bbbf1280Sopenharmony_cifloat __s_exp2f (float); 32bbbf1280Sopenharmony_cifloat __s_exp2f_1u (float); 33bbbf1280Sopenharmony_cifloat __s_logf (float); 34bbbf1280Sopenharmony_cifloat __s_powf (float, float); 35bbbf1280Sopenharmony_cidouble __s_sin (double); 36bbbf1280Sopenharmony_cidouble __s_cos (double); 37bbbf1280Sopenharmony_cidouble __s_exp (double); 38bbbf1280Sopenharmony_cidouble __s_log (double); 39bbbf1280Sopenharmony_cidouble __s_pow (double, double); 40bbbf1280Sopenharmony_ci 41bbbf1280Sopenharmony_ci#if __aarch64__ 42bbbf1280Sopenharmony_ci#if __GNUC__ >= 5 43bbbf1280Sopenharmony_citypedef __Float32x4_t __f32x4_t; 44bbbf1280Sopenharmony_citypedef __Float64x2_t __f64x2_t; 45bbbf1280Sopenharmony_ci#elif __clang_major__*100+__clang_minor__ >= 305 46bbbf1280Sopenharmony_citypedef __attribute__((__neon_vector_type__(4))) float __f32x4_t; 47bbbf1280Sopenharmony_citypedef __attribute__((__neon_vector_type__(2))) double __f64x2_t; 48bbbf1280Sopenharmony_ci#else 49bbbf1280Sopenharmony_ci#error Unsupported compiler 50bbbf1280Sopenharmony_ci#endif 51bbbf1280Sopenharmony_ci 52bbbf1280Sopenharmony_ci/* Vector functions following the base PCS. */ 53bbbf1280Sopenharmony_ci__f32x4_t __v_sinf (__f32x4_t); 54bbbf1280Sopenharmony_ci__f32x4_t __v_cosf (__f32x4_t); 55bbbf1280Sopenharmony_ci__f32x4_t __v_expf (__f32x4_t); 56bbbf1280Sopenharmony_ci__f32x4_t __v_expf_1u (__f32x4_t); 57bbbf1280Sopenharmony_ci__f32x4_t __v_exp2f (__f32x4_t); 58bbbf1280Sopenharmony_ci__f32x4_t __v_exp2f_1u (__f32x4_t); 59bbbf1280Sopenharmony_ci__f32x4_t __v_logf (__f32x4_t); 60bbbf1280Sopenharmony_ci__f32x4_t __v_powf (__f32x4_t, __f32x4_t); 61bbbf1280Sopenharmony_ci__f64x2_t __v_sin (__f64x2_t); 62bbbf1280Sopenharmony_ci__f64x2_t __v_cos (__f64x2_t); 63bbbf1280Sopenharmony_ci__f64x2_t __v_exp (__f64x2_t); 64bbbf1280Sopenharmony_ci__f64x2_t __v_log (__f64x2_t); 65bbbf1280Sopenharmony_ci__f64x2_t __v_pow (__f64x2_t, __f64x2_t); 66bbbf1280Sopenharmony_ci 67bbbf1280Sopenharmony_ci#if __GNUC__ >= 9 || __clang_major__ >= 8 68bbbf1280Sopenharmony_ci#define __vpcs __attribute__((__aarch64_vector_pcs__)) 69bbbf1280Sopenharmony_ci 70bbbf1280Sopenharmony_ci/* Vector functions following the vector PCS. */ 71bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_sinf (__f32x4_t); 72bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_cosf (__f32x4_t); 73bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_expf (__f32x4_t); 74bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_expf_1u (__f32x4_t); 75bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_exp2f (__f32x4_t); 76bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_exp2f_1u (__f32x4_t); 77bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_logf (__f32x4_t); 78bbbf1280Sopenharmony_ci__vpcs __f32x4_t __vn_powf (__f32x4_t, __f32x4_t); 79bbbf1280Sopenharmony_ci__vpcs __f64x2_t __vn_sin (__f64x2_t); 80bbbf1280Sopenharmony_ci__vpcs __f64x2_t __vn_cos (__f64x2_t); 81bbbf1280Sopenharmony_ci__vpcs __f64x2_t __vn_exp (__f64x2_t); 82bbbf1280Sopenharmony_ci__vpcs __f64x2_t __vn_log (__f64x2_t); 83bbbf1280Sopenharmony_ci__vpcs __f64x2_t __vn_pow (__f64x2_t, __f64x2_t); 84bbbf1280Sopenharmony_ci 85bbbf1280Sopenharmony_ci/* Vector functions following the vector PCS using ABI names. */ 86bbbf1280Sopenharmony_ci__vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_t); 87bbbf1280Sopenharmony_ci__vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t); 88bbbf1280Sopenharmony_ci__vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t); 89bbbf1280Sopenharmony_ci__vpcs __f32x4_t _ZGVnN4v_exp2f (__f32x4_t); 90bbbf1280Sopenharmony_ci__vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t); 91bbbf1280Sopenharmony_ci__vpcs __f32x4_t _ZGVnN4vv_powf (__f32x4_t, __f32x4_t); 92bbbf1280Sopenharmony_ci__vpcs __f64x2_t _ZGVnN2v_sin (__f64x2_t); 93bbbf1280Sopenharmony_ci__vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t); 94bbbf1280Sopenharmony_ci__vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t); 95bbbf1280Sopenharmony_ci__vpcs __f64x2_t _ZGVnN2v_log (__f64x2_t); 96bbbf1280Sopenharmony_ci__vpcs __f64x2_t _ZGVnN2vv_pow (__f64x2_t, __f64x2_t); 97bbbf1280Sopenharmony_ci#endif 98bbbf1280Sopenharmony_ci#endif 99bbbf1280Sopenharmony_ci 100bbbf1280Sopenharmony_ci#endif 101