1/* 2 * Public API. 3 * 4 * Copyright (c) 2015-2023, Arm Limited. 5 * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception 6 */ 7 8#ifndef _MATHLIB_H 9#define _MATHLIB_H 10 11float expf (float); 12float exp2f (float); 13float logf (float); 14float log2f (float); 15float powf (float, float); 16float sinf (float); 17float cosf (float); 18void sincosf (float, float*, float*); 19 20double exp (double); 21double exp10 (double); 22double exp2 (double); 23double log (double); 24double log2 (double); 25double pow (double, double); 26 27#if __aarch64__ 28# if __GNUC__ >= 5 29typedef __Float32x4_t __f32x4_t; 30typedef __Float64x2_t __f64x2_t; 31# elif __clang_major__*100+__clang_minor__ >= 305 32typedef __attribute__((__neon_vector_type__(4))) float __f32x4_t; 33typedef __attribute__((__neon_vector_type__(2))) double __f64x2_t; 34# else 35# error Unsupported compiler 36# endif 37 38# if __GNUC__ >= 9 || __clang_major__ >= 8 39# undef __vpcs 40# define __vpcs __attribute__((__aarch64_vector_pcs__)) 41 42/* Vector functions following the vector PCS using ABI names. */ 43__vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_t); 44__vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t); 45__vpcs __f32x4_t _ZGVnN4v_expf_1u (__f32x4_t); 46__vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t); 47__vpcs __f32x4_t _ZGVnN4v_exp2f_1u (__f32x4_t); 48__vpcs __f32x4_t _ZGVnN4v_exp2f (__f32x4_t); 49__vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t); 50__vpcs __f32x4_t _ZGVnN4vv_powf (__f32x4_t, __f32x4_t); 51__vpcs __f64x2_t _ZGVnN2v_sin (__f64x2_t); 52__vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t); 53__vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t); 54__vpcs __f64x2_t _ZGVnN2v_log (__f64x2_t); 55__vpcs __f64x2_t _ZGVnN2vv_pow (__f64x2_t, __f64x2_t); 56# endif 57#endif 58 59#endif 60