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74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
2 years ago
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// 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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func initOptions() {
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options = []option{
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{Name: "pmull", Feature: &ARM.HasPMULL},
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{Name: "sha1", Feature: &ARM.HasSHA1},
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{Name: "sha2", Feature: &ARM.HasSHA2},
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{Name: "swp", Feature: &ARM.HasSWP},
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{Name: "thumb", Feature: &ARM.HasTHUMB},
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{Name: "thumbee", Feature: &ARM.HasTHUMBEE},
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{Name: "tls", Feature: &ARM.HasTLS},
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{Name: "vfp", Feature: &ARM.HasVFP},
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{Name: "vfpd32", Feature: &ARM.HasVFPD32},
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{Name: "vfpv3", Feature: &ARM.HasVFPv3},
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{Name: "vfpv3d16", Feature: &ARM.HasVFPv3D16},
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{Name: "vfpv4", Feature: &ARM.HasVFPv4},
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{Name: "half", Feature: &ARM.HasHALF},
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{Name: "26bit", Feature: &ARM.Has26BIT},
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{Name: "fastmul", Feature: &ARM.HasFASTMUL},
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{Name: "fpa", Feature: &ARM.HasFPA},
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{Name: "edsp", Feature: &ARM.HasEDSP},
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{Name: "java", Feature: &ARM.HasJAVA},
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{Name: "iwmmxt", Feature: &ARM.HasIWMMXT},
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{Name: "crunch", Feature: &ARM.HasCRUNCH},
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{Name: "neon", Feature: &ARM.HasNEON},
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{Name: "idivt", Feature: &ARM.HasIDIVT},
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{Name: "idiva", Feature: &ARM.HasIDIVA},
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{Name: "lpae", Feature: &ARM.HasLPAE},
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{Name: "evtstrm", Feature: &ARM.HasEVTSTRM},
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{Name: "aes", Feature: &ARM.HasAES},
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{Name: "crc32", Feature: &ARM.HasCRC32},
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}
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}
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