1 /*
2 * Copyright (c) 2020 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #ifndef SRC_CORE_NEON_WRAPPER_INTRINSICS_SVCNT_H
25 #define SRC_CORE_NEON_WRAPPER_INTRINSICS_SVCNT_H
26 #if defined(__ARM_FEATURE_SVE)
27 #include <arm_sve.h>
28 namespace arm_compute
29 {
30 namespace wrapper
31 {
32 template <size_t element_size>
33 inline uint64_t svcnt_size();
34
35 template <>
36 inline uint64_t svcnt_size<64>()
37 {
38 return svcntd();
39 }
40
41 template <>
42 inline uint64_t svcnt_size<32>()
43 {
44 return svcntw();
45 }
46
47 template <>
48 inline uint64_t svcnt_size<16>()
49 {
50 return svcnth();
51 }
52
53 template <>
54 inline uint64_t svcnt_size<8>()
55 {
56 return svcntb();
57 }
58
59 template <typename T>
svcnt()60 inline uint64_t svcnt()
61 {
62 return svcnt_size<sizeof(T) * 8>();
63 }
64 } // namespace wrapper
65 } // namespace arm_compute
66
67 #endif /* defined(__ARM_FEATURE_SVE) */
68 #endif /* SRC_CORE_NEON_WRAPPER_INTRINSICS_SVCNT_H */