| /* |
| * Public API. |
| * |
| * Copyright (c) 2015-2019, Arm Limited. |
| * SPDX-License-Identifier: MIT |
| */ |
| |
| #ifndef _MATHLIB_H |
| #define _MATHLIB_H |
| |
| float expf (float); |
| float exp2f (float); |
| float logf (float); |
| float log2f (float); |
| float powf (float, float); |
| float sinf (float); |
| float cosf (float); |
| void sincosf (float, float*, float*); |
| |
| double exp (double); |
| double exp2 (double); |
| double log (double); |
| double log2 (double); |
| double pow (double, double); |
| |
| /* Scalar functions using the vector algorithm with identical result. */ |
| float __s_sinf (float); |
| float __s_cosf (float); |
| float __s_expf (float); |
| float __s_expf_1u (float); |
| float __s_exp2f (float); |
| float __s_exp2f_1u (float); |
| float __s_logf (float); |
| float __s_powf (float, float); |
| double __s_sin (double); |
| double __s_cos (double); |
| double __s_exp (double); |
| double __s_log (double); |
| double __s_pow (double, double); |
| |
| #if __aarch64__ |
| #if __GNUC__ >= 5 |
| typedef __Float32x4_t __f32x4_t; |
| typedef __Float64x2_t __f64x2_t; |
| #elif __clang_major__*100+__clang_minor__ >= 305 |
| typedef __attribute__((__neon_vector_type__(4))) float __f32x4_t; |
| typedef __attribute__((__neon_vector_type__(2))) double __f64x2_t; |
| #else |
| #error Unsupported compiler |
| #endif |
| |
| /* Vector functions following the base PCS. */ |
| __f32x4_t __v_sinf (__f32x4_t); |
| __f32x4_t __v_cosf (__f32x4_t); |
| __f32x4_t __v_expf (__f32x4_t); |
| __f32x4_t __v_expf_1u (__f32x4_t); |
| __f32x4_t __v_exp2f (__f32x4_t); |
| __f32x4_t __v_exp2f_1u (__f32x4_t); |
| __f32x4_t __v_logf (__f32x4_t); |
| __f32x4_t __v_powf (__f32x4_t, __f32x4_t); |
| __f64x2_t __v_sin (__f64x2_t); |
| __f64x2_t __v_cos (__f64x2_t); |
| __f64x2_t __v_exp (__f64x2_t); |
| __f64x2_t __v_log (__f64x2_t); |
| __f64x2_t __v_pow (__f64x2_t, __f64x2_t); |
| |
| #if __GNUC__ >= 9 || __clang_major__ >= 8 |
| #define __vpcs __attribute__((__aarch64_vector_pcs__)) |
| |
| /* Vector functions following the vector PCS. */ |
| __vpcs __f32x4_t __vn_sinf (__f32x4_t); |
| __vpcs __f32x4_t __vn_cosf (__f32x4_t); |
| __vpcs __f32x4_t __vn_expf (__f32x4_t); |
| __vpcs __f32x4_t __vn_expf_1u (__f32x4_t); |
| __vpcs __f32x4_t __vn_exp2f (__f32x4_t); |
| __vpcs __f32x4_t __vn_exp2f_1u (__f32x4_t); |
| __vpcs __f32x4_t __vn_logf (__f32x4_t); |
| __vpcs __f32x4_t __vn_powf (__f32x4_t, __f32x4_t); |
| __vpcs __f64x2_t __vn_sin (__f64x2_t); |
| __vpcs __f64x2_t __vn_cos (__f64x2_t); |
| __vpcs __f64x2_t __vn_exp (__f64x2_t); |
| __vpcs __f64x2_t __vn_log (__f64x2_t); |
| __vpcs __f64x2_t __vn_pow (__f64x2_t, __f64x2_t); |
| |
| /* Vector functions following the vector PCS using ABI names. */ |
| __vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_t); |
| __vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t); |
| __vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t); |
| __vpcs __f32x4_t _ZGVnN4v_exp2f (__f32x4_t); |
| __vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t); |
| __vpcs __f32x4_t _ZGVnN4vv_powf (__f32x4_t, __f32x4_t); |
| __vpcs __f64x2_t _ZGVnN2v_sin (__f64x2_t); |
| __vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t); |
| __vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t); |
| __vpcs __f64x2_t _ZGVnN2v_log (__f64x2_t); |
| __vpcs __f64x2_t _ZGVnN2vv_pow (__f64x2_t, __f64x2_t); |
| #endif |
| #endif |
| |
| #endif |