diff options
Diffstat (limited to 'aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h')
-rw-r--r-- | aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h b/aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h new file mode 100644 index 0000000..7c20059 --- /dev/null +++ b/aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h @@ -0,0 +1,78 @@ +/* Platform-specific SIMD declarations of math functions. + + Copyright (C) 2023 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#ifndef _MATH_H +# error "Never include <bits/math-vector.h> directly;\ + include <math.h> instead." +#endif + +/* Get default empty definitions for simd declarations. */ +#include <bits/libm-simd-decl-stubs.h> + +#if __GNUC_PREREQ(9, 0) +# define __ADVSIMD_VEC_MATH_SUPPORTED +typedef __Float32x4_t __f32x4_t; +typedef __Float64x2_t __f64x2_t; +#elif __glibc_clang_prereq(8, 0) +# define __ADVSIMD_VEC_MATH_SUPPORTED +typedef __attribute__ ((__neon_vector_type__ (4))) float __f32x4_t; +typedef __attribute__ ((__neon_vector_type__ (2))) double __f64x2_t; +#endif + +#if __GNUC_PREREQ(10, 0) || __glibc_clang_prereq(11, 0) +# define __SVE_VEC_MATH_SUPPORTED +typedef __SVFloat32_t __sv_f32_t; +typedef __SVFloat64_t __sv_f64_t; +typedef __SVBool_t __sv_bool_t; +#endif + +/* If vector types and vector PCS are unsupported in the working + compiler, no choice but to omit vector math declarations. */ + +#ifdef __ADVSIMD_VEC_MATH_SUPPORTED + +# define __vpcs __attribute__ ((__aarch64_vector_pcs__)) + +__vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t); +__vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t); +__vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t); +__vpcs __f32x4_t _ZGVnN4v_sinf (__f32x4_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 _ZGVnN2v_sin (__f64x2_t); + +# undef __ADVSIMD_VEC_MATH_SUPPORTED +#endif /* __ADVSIMD_VEC_MATH_SUPPORTED */ + +#ifdef __SVE_VEC_MATH_SUPPORTED + +__sv_f32_t _ZGVsMxv_cosf (__sv_f32_t, __sv_bool_t); +__sv_f32_t _ZGVsMxv_expf (__sv_f32_t, __sv_bool_t); +__sv_f32_t _ZGVsMxv_logf (__sv_f32_t, __sv_bool_t); +__sv_f32_t _ZGVsMxv_sinf (__sv_f32_t, __sv_bool_t); + +__sv_f64_t _ZGVsMxv_cos (__sv_f64_t, __sv_bool_t); +__sv_f64_t _ZGVsMxv_exp (__sv_f64_t, __sv_bool_t); +__sv_f64_t _ZGVsMxv_log (__sv_f64_t, __sv_bool_t); +__sv_f64_t _ZGVsMxv_sin (__sv_f64_t, __sv_bool_t); + +# undef __SVE_VEC_MATH_SUPPORTED +#endif /* __SVE_VEC_MATH_SUPPORTED */ |