// Copyright 2018 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. package cpu const cacheLineSize = 32 // HWCAP/HWCAP2 bits. // These are specific to Linux. const ( hwcap_SWP = 1 << 0 hwcap_HALF = 1 << 1 hwcap_THUMB = 1 << 2 hwcap_26BIT = 1 << 3 hwcap_FAST_MULT = 1 << 4 hwcap_FPA = 1 << 5 hwcap_VFP = 1 << 6 hwcap_EDSP = 1 << 7 hwcap_JAVA = 1 << 8 hwcap_IWMMXT = 1 << 9 hwcap_CRUNCH = 1 << 10 hwcap_THUMBEE = 1 << 11 hwcap_NEON = 1 << 12 hwcap_VFPv3 = 1 << 13 hwcap_VFPv3D16 = 1 << 14 hwcap_TLS = 1 << 15 hwcap_VFPv4 = 1 << 16 hwcap_IDIVA = 1 << 17 hwcap_IDIVT = 1 << 18 hwcap_VFPD32 = 1 << 19 hwcap_LPAE = 1 << 20 hwcap_EVTSTRM = 1 << 21 hwcap2_AES = 1 << 0 hwcap2_PMULL = 1 << 1 hwcap2_SHA1 = 1 << 2 hwcap2_SHA2 = 1 << 3 hwcap2_CRC32 = 1 << 4 )