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 #define HWCAP2_AFP (1 << 20) 79 #define HWCAP2_RPRES (1 << 21) 80 #define HWCAP2_MTE3 (1 << 22) 81