1 /* Defines for bits in AT_HWCAP. AArch64 Linux version.
2 Copyright (C) 2016-2023 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 #define HWCAP2_AFP (1 << 20)
79 #define HWCAP2_RPRES (1 << 21)
80 #define HWCAP2_MTE3 (1 << 22)
81 #define HWCAP2_SME (1 << 23)
82 #define HWCAP2_SME_I16I64 (1 << 24)
83 #define HWCAP2_SME_F64F64 (1 << 25)
84 #define HWCAP2_SME_I8I32 (1 << 26)
85 #define HWCAP2_SME_F16F32 (1 << 27)
86 #define HWCAP2_SME_B16F32 (1 << 28)
87 #define HWCAP2_SME_F32F32 (1 << 29)
88 #define HWCAP2_SME_FA64 (1 << 30)
89 #define HWCAP2_WFXT (1UL << 31)
90 #define HWCAP2_EBF16 (1UL << 32)
91 #define HWCAP2_SVE_EBF16 (1UL << 33)
92 #define HWCAP2_CSSC (1UL << 34)
93 #define HWCAP2_RPRFM (1UL << 35)
94 #define HWCAP2_SVE2P1 (1UL << 36)
95 #define HWCAP2_SME2 (1UL << 37)
96 #define HWCAP2_SME2P1 (1UL << 38)
97 #define HWCAP2_SME_I16I32 (1UL << 39)
98 #define HWCAP2_SME_BI32I32 (1UL << 40)
99 #define HWCAP2_SME_B16B16 (1UL << 41)
100 #define HWCAP2_SME_F16F16 (1UL << 42)