/*
 * Public API.
 *
 * Copyright (c) 2015-2024, Arm Limited.
 * SPDX-License-Identifier: MIT OR Apache-2.0 WITH LLVM-exception
 */

#ifndef _MATHLIB_H
#define _MATHLIB_H

float acosf (float);
float acoshf (float);
float asinf (float);
float asinhf (float);
float atan2f (float, float);
float atanf (float);
float atanhf (float);
float cbrtf (float);
float coshf (float);
float cospif (float);
float erfcf (float);
float erff (float);
float erfinvf (float);
float exp10f (float);
float expm1f (float);
float log10f (float);
float log1pf (float);
float sinhf (float);
float sinpif (float);
float tanf (float);
float tanhf (float);

double acos (double);
double acosh (double);
double asin (double);
double asinh (double);
double atan (double);
double atan2 (double, double);
double atanh (double);
double cbrt (double);
double cosh (double);
double cospi (double);
double erfc (double);
double erfinv (double);
double exp10 (double);
double expm1 (double);
double log10 (double);
double log1p (double);
double sinh (double);
double sinpi (double);
double tanh (double);

long double cospil (long double);
long double erfinvl (long double);
long double exp10l (long double);
long double sinpil (long 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

# if __GNUC__ >= 9 || __clang_major__ >= 8
#  define __vpcs __attribute__ ((__aarch64_vector_pcs__))

typedef struct __f32x4x2_t
{
  __f32x4_t val[2];
} __f32x4x2_t;

typedef struct __f64x2x2_t
{
  __f64x2_t val[2];
} __f64x2x2_t;

/* Vector functions following the vector PCS using ABI names.  */
__vpcs __f32x4_t _ZGVnN4v_acoshf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_acosh (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_acosf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_acos (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_asinf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_asin (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_asinhf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_asinh (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_atanf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_atan (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4vv_atan2f (__f32x4_t, __f32x4_t);
__vpcs __f64x2_t _ZGVnN2vv_atan2 (__f64x2_t, __f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_atanhf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_atanh (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_cbrtf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_cbrt (__f64x2_t);
__vpcs __f32x4x2_t _ZGVnN4v_cexpif (__f32x4_t);
__vpcs __f64x2x2_t _ZGVnN2v_cexpi (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_coshf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_cosh (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_cospif (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_cospi (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_erff (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_erf (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_erfcf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_erfc (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_erfinvf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_erfinv (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_exp10f (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_exp10 (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_exp2 (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_expm1f (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_expm1 (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4vv_hypotf (__f32x4_t, __f32x4_t);
__vpcs __f64x2_t _ZGVnN2vv_hypot (__f64x2_t, __f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_log10f (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_log10 (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_log1pf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_log1p (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_log2f (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_log2 (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2vv_pow (__f64x2_t, __f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_sinhf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_sinh (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_sinpif (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_sinpi (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_tanf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_tan (__f64x2_t);
__vpcs __f32x4_t _ZGVnN4v_tanhf (__f32x4_t);
__vpcs __f64x2_t _ZGVnN2v_tanh (__f64x2_t);
__vpcs void _ZGVnN4vl4l4_sincosf (__f32x4_t, __f32x4_t *, __f32x4_t *);
__vpcs void _ZGVnN2vl8l8_sincos (__f64x2_t, __f64x2_t *, __f64x2_t *);

# endif

# if WANT_SVE_MATH
#  include <arm_sve.h>
svfloat32_t _ZGVsMxv_acoshf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_acosh (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_acosf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_acos (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_asinhf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_asinh (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_asinf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_asin (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_atanhf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_atanh (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxvv_atan2f (svfloat32_t, svfloat32_t, svbool_t);
svfloat32_t _ZGVsMxv_atanf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_atan (svfloat64_t, svbool_t);
svfloat64_t _ZGVsMxvv_atan2 (svfloat64_t, svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_cbrtf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_cbrt (svfloat64_t, svbool_t);
svfloat32x2_t _ZGVsMxv_cexpif (svfloat32_t, svbool_t);
svfloat64x2_t _ZGVsMxv_cexpi (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_coshf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_cosh (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_cosf (svfloat32_t, svbool_t);
svfloat32_t _ZGVsMxv_cospif (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_cos (svfloat64_t, svbool_t);
svfloat64_t _ZGVsMxv_cospi (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_erff (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_erf (svfloat64_t, svbool_t);
svfloat64_t _ZGVsMxv_erfc (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_erfcf (svfloat32_t, svbool_t);
svfloat32_t _ZGVsMxv_erfinvf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_erfinv (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_expf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_exp (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_exp10f (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_exp10 (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_exp2f (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_exp2 (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_expm1f (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_expm1 (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxvv_hypotf (svfloat32_t, svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxvv_hypot (svfloat64_t, svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_logf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_log (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_log10f (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_log10 (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_log1pf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_log1p (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_log2f (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_log2 (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxvv_powi (svfloat32_t, svint32_t, svbool_t);
svfloat64_t _ZGVsMxvv_powk (svfloat64_t, svint64_t, svbool_t);
svfloat32_t _ZGVsMxvv_powf (svfloat32_t, svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxvv_pow (svfloat64_t, svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_sinhf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_sinh (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_sinf (svfloat32_t, svbool_t);
svfloat32_t _ZGVsMxv_sinpif (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_sin (svfloat64_t, svbool_t);
svfloat64_t _ZGVsMxv_sinpi (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_tanhf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_tanh (svfloat64_t, svbool_t);
svfloat32_t _ZGVsMxv_tanf (svfloat32_t, svbool_t);
svfloat64_t _ZGVsMxv_tan (svfloat64_t, svbool_t);
void _ZGVsMxvl4l4_sincosf (svfloat32_t, float *, float *, svbool_t);
void _ZGVsMxvl8l8_sincos (svfloat64_t, double *, double *, svbool_t);
# endif

#endif

#endif
