1/* Defines for bits in AT_HWCAP. AArch64 Linux version.
2 Copyright (C) 2016-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#if !defined (_SYS_AUXV_H)
20# error "Never include <bits/hwcap.h> directly; use <sys/auxv.h> instead."
21#endif
22
23/* The following must match the kernel's <asm/hwcap.h> and update the
24 list together with sysdeps/unix/sysv/linux/aarch64/dl-procinfo.c. */
25#define HWCAP_FP (1 << 0)
26#define HWCAP_ASIMD (1 << 1)
27#define HWCAP_EVTSTRM (1 << 2)
28#define HWCAP_AES (1 << 3)
29#define HWCAP_PMULL (1 << 4)
30#define HWCAP_SHA1 (1 << 5)
31#define HWCAP_SHA2 (1 << 6)
32#define HWCAP_CRC32 (1 << 7)
33#define HWCAP_ATOMICS (1 << 8)
34#define HWCAP_FPHP (1 << 9)
35#define HWCAP_ASIMDHP (1 << 10)
36#define HWCAP_CPUID (1 << 11)
37#define HWCAP_ASIMDRDM (1 << 12)
38#define HWCAP_JSCVT (1 << 13)
39#define HWCAP_FCMA (1 << 14)
40#define HWCAP_LRCPC (1 << 15)
41#define HWCAP_DCPOP (1 << 16)
42#define HWCAP_SHA3 (1 << 17)
43#define HWCAP_SM3 (1 << 18)
44#define HWCAP_SM4 (1 << 19)
45#define HWCAP_ASIMDDP (1 << 20)
46#define HWCAP_SHA512 (1 << 21)
47#define HWCAP_SVE (1 << 22)
48#define HWCAP_ASIMDFHM (1 << 23)
49#define HWCAP_DIT (1 << 24)
50#define HWCAP_USCAT (1 << 25)
51#define HWCAP_ILRCPC (1 << 26)
52#define HWCAP_FLAGM (1 << 27)
53#define HWCAP_SSBS (1 << 28)
54#define HWCAP_SB (1 << 29)
55#define HWCAP_PACA (1 << 30)
56#define HWCAP_PACG (1UL << 31)
57
58#define HWCAP2_DCPODP (1 << 0)
59#define HWCAP2_SVE2 (1 << 1)
60#define HWCAP2_SVEAES (1 << 2)
61#define HWCAP2_SVEPMULL (1 << 3)
62#define HWCAP2_SVEBITPERM (1 << 4)
63#define HWCAP2_SVESHA3 (1 << 5)
64#define HWCAP2_SVESM4 (1 << 6)
65#define HWCAP2_FLAGM2 (1 << 7)
66#define HWCAP2_FRINT (1 << 8)
67#define HWCAP2_SVEI8MM (1 << 9)
68#define HWCAP2_SVEF32MM (1 << 10)
69#define HWCAP2_SVEF64MM (1 << 11)
70#define HWCAP2_SVEBF16 (1 << 12)
71#define HWCAP2_I8MM (1 << 13)
72#define HWCAP2_BF16 (1 << 14)
73#define HWCAP2_DGH (1 << 15)
74#define HWCAP2_RNG (1 << 16)
75#define HWCAP2_BTI (1 << 17)
76#define HWCAP2_MTE (1 << 18)
77#define HWCAP2_ECV (1 << 19)
78