1*412f47f9SXin Li /* 2*412f47f9SXin Li * Public API. 3*412f47f9SXin Li * 4*412f47f9SXin Li * Copyright (c) 2015-2023, Arm Limited. 5*412f47f9SXin Li * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception 6*412f47f9SXin Li */ 7*412f47f9SXin Li 8*412f47f9SXin Li #ifndef _MATHLIB_H 9*412f47f9SXin Li #define _MATHLIB_H 10*412f47f9SXin Li 11*412f47f9SXin Li float expf (float); 12*412f47f9SXin Li float exp2f (float); 13*412f47f9SXin Li float logf (float); 14*412f47f9SXin Li float log2f (float); 15*412f47f9SXin Li float powf (float, float); 16*412f47f9SXin Li float sinf (float); 17*412f47f9SXin Li float cosf (float); 18*412f47f9SXin Li void sincosf (float, float*, float*); 19*412f47f9SXin Li 20*412f47f9SXin Li double exp (double); 21*412f47f9SXin Li double exp10 (double); 22*412f47f9SXin Li double exp2 (double); 23*412f47f9SXin Li double log (double); 24*412f47f9SXin Li double log2 (double); 25*412f47f9SXin Li double pow (double, double); 26*412f47f9SXin Li 27*412f47f9SXin Li #if __aarch64__ 28*412f47f9SXin Li # if __GNUC__ >= 5 29*412f47f9SXin Li typedef __Float32x4_t __f32x4_t; 30*412f47f9SXin Li typedef __Float64x2_t __f64x2_t; 31*412f47f9SXin Li # elif __clang_major__*100+__clang_minor__ >= 305 32*412f47f9SXin Li typedef __attribute__((__neon_vector_type__(4))) float __f32x4_t; 33*412f47f9SXin Li typedef __attribute__((__neon_vector_type__(2))) double __f64x2_t; 34*412f47f9SXin Li # else 35*412f47f9SXin Li # error Unsupported compiler 36*412f47f9SXin Li # endif 37*412f47f9SXin Li 38*412f47f9SXin Li # if __GNUC__ >= 9 || __clang_major__ >= 8 39*412f47f9SXin Li # undef __vpcs 40*412f47f9SXin Li # define __vpcs __attribute__((__aarch64_vector_pcs__)) 41*412f47f9SXin Li 42*412f47f9SXin Li /* Vector functions following the vector PCS using ABI names. */ 43*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_t); 44*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t); 45*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_expf_1u (__f32x4_t); 46*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t); 47*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_exp2f_1u (__f32x4_t); 48*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_exp2f (__f32x4_t); 49*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t); 50*412f47f9SXin Li __vpcs __f32x4_t _ZGVnN4vv_powf (__f32x4_t, __f32x4_t); 51*412f47f9SXin Li __vpcs __f64x2_t _ZGVnN2v_sin (__f64x2_t); 52*412f47f9SXin Li __vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t); 53*412f47f9SXin Li __vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t); 54*412f47f9SXin Li __vpcs __f64x2_t _ZGVnN2v_log (__f64x2_t); 55*412f47f9SXin Li __vpcs __f64x2_t _ZGVnN2vv_pow (__f64x2_t, __f64x2_t); 56*412f47f9SXin Li # endif 57*412f47f9SXin Li #endif 58*412f47f9SXin Li 59*412f47f9SXin Li #endif 60