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