Enable libmvec support for AArch64
[platform/upstream/glibc.git] / sysdeps / aarch64 / fpu / test-vpcs-vector-wrapper.h
1 /* Scalar wrapper for vpcs-enabled Advanced SIMD vector math functions.
2
3    Copyright (C) 2023 Free Software Foundation, Inc.
4    This file is part of the GNU C Library.
5
6    The GNU C Library is free software; you can redistribute it and/or
7    modify it under the terms of the GNU Lesser General Public
8    License as published by the Free Software Foundation; either
9    version 2.1 of the License, or (at your option) any later version.
10
11    The GNU C Library is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14    Lesser General Public License for more details.
15
16    You should have received a copy of the GNU Lesser General Public
17    License along with the GNU C Library; if not, see
18    <https://www.gnu.org/licenses/>.  */
19
20 #define VPCS_VECTOR_WRAPPER(scalar_func, vector_func)                         \
21   extern __attribute__ ((aarch64_vector_pcs))                                 \
22   VEC_TYPE vector_func (VEC_TYPE);                                            \
23   FLOAT scalar_func (FLOAT x)                                                 \
24   {                                                                           \
25     int i;                                                                    \
26     VEC_TYPE mx;                                                              \
27     INIT_VEC_LOOP (mx, x, VEC_LEN);                                           \
28     VEC_TYPE mr = vector_func (mx);                                           \
29     TEST_VEC_LOOP (mr, VEC_LEN);                                              \
30     return ((FLOAT) mr[0]);                                                   \
31   }