summaryrefslogtreecommitdiff
path: root/aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h
diff options
context:
space:
mode:
authoralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
committeralk3pInjection <webmaster@raspii.tech>2024-02-04 16:16:35 +0800
commit6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch)
tree1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /aarch64-none-linux-gnu/libc/usr/include/bits/math-vector.h
Import stripped Arm GNU Toolchain 13.2.Rel1HEADumineko
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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.h78
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 */