You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
102 lines
3.0 KiB
102 lines
3.0 KiB
/*
|
|
* Public API.
|
|
*
|
|
* Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
* See https://llvm.org/LICENSE.txt for license information.
|
|
* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
*/
|
|
|
|
#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
|