1 files changed, 0 insertions, 130 deletions

diff --git a/vendor/github.com/klauspost/cpuid/v2/os_linux_arm64.go b/vendor/github.com/klauspost/cpuid/v2/os_linux_arm64.go
deleted file mode 100644
index ee278b9..0000000
--- a/vendor/github.com/klauspost/cpuid/v2/os_linux_arm64.go
+++ /dev/null
@@ -1,130 +0,0 @@
-// Copyright (c) 2020 Klaus Post, released under MIT License. See LICENSE file.
-
-// 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 located
-// here https://github.com/golang/sys/blob/master/LICENSE
-
-package cpuid
-
-import (
-        "encoding/binary"
-        "io/ioutil"
-        "runtime"
-)
-
-// HWCAP bits.
-const (
-        hwcap_FP       = 1 << 0
-        hwcap_ASIMD    = 1 << 1
-        hwcap_EVTSTRM  = 1 << 2
-        hwcap_AES      = 1 << 3
-        hwcap_PMULL    = 1 << 4
-        hwcap_SHA1     = 1 << 5
-        hwcap_SHA2     = 1 << 6
-        hwcap_CRC32    = 1 << 7
-        hwcap_ATOMICS  = 1 << 8
-        hwcap_FPHP     = 1 << 9
-        hwcap_ASIMDHP  = 1 << 10
-        hwcap_CPUID    = 1 << 11
-        hwcap_ASIMDRDM = 1 << 12
-        hwcap_JSCVT    = 1 << 13
-        hwcap_FCMA     = 1 << 14
-        hwcap_LRCPC    = 1 << 15
-        hwcap_DCPOP    = 1 << 16
-        hwcap_SHA3     = 1 << 17
-        hwcap_SM3      = 1 << 18
-        hwcap_SM4      = 1 << 19
-        hwcap_ASIMDDP  = 1 << 20
-        hwcap_SHA512   = 1 << 21
-        hwcap_SVE      = 1 << 22
-        hwcap_ASIMDFHM = 1 << 23
-)
-
-func detectOS(c *CPUInfo) bool {
-        // For now assuming no hyperthreading is reasonable.
-        c.LogicalCores = runtime.NumCPU()
-        c.PhysicalCores = c.LogicalCores
-        c.ThreadsPerCore = 1
-        if hwcap == 0 {
-                // We did not get values from the runtime.
-                // Try reading /proc/self/auxv
-
-                // From https://github.com/golang/sys
-                const (
-                        _AT_HWCAP  = 16
-                        _AT_HWCAP2 = 26
-
-                        uintSize = int(32 << (^uint(0) >> 63))
-                )
-
-                buf, err := ioutil.ReadFile("/proc/self/auxv")
-                if err != nil {
-                        // e.g. on android /proc/self/auxv is not accessible, so silently
-                        // ignore the error and leave Initialized = false. On some
-                        // architectures (e.g. arm64) doinit() implements a fallback
-                        // readout and will set Initialized = true again.
-                        return false
-                }
-                bo := binary.LittleEndian
-                for len(buf) >= 2*(uintSize/8) {
-                        var tag, val uint
-                        switch uintSize {
-                        case 32:
-                                tag = uint(bo.Uint32(buf[0:]))
-                                val = uint(bo.Uint32(buf[4:]))
-                                buf = buf[8:]
-                        case 64:
-                                tag = uint(bo.Uint64(buf[0:]))
-                                val = uint(bo.Uint64(buf[8:]))
-                                buf = buf[16:]
-                        }
-                        switch tag {
-                        case _AT_HWCAP:
-                                hwcap = val
-                        case _AT_HWCAP2:
-                                // Not used
-                        }
-                }
-                if hwcap == 0 {
-                        return false
-                }
-        }
-
-        // HWCap was populated by the runtime from the auxiliary vector.
-        // Use HWCap information since reading aarch64 system registers
-        // is not supported in user space on older linux kernels.
-        c.featureSet.setIf(isSet(hwcap, hwcap_AES), AESARM)
-        c.featureSet.setIf(isSet(hwcap, hwcap_ASIMD), ASIMD)
-        c.featureSet.setIf(isSet(hwcap, hwcap_ASIMDDP), ASIMDDP)
-        c.featureSet.setIf(isSet(hwcap, hwcap_ASIMDHP), ASIMDHP)
-        c.featureSet.setIf(isSet(hwcap, hwcap_ASIMDRDM), ASIMDRDM)
-        c.featureSet.setIf(isSet(hwcap, hwcap_CPUID), ARMCPUID)
-        c.featureSet.setIf(isSet(hwcap, hwcap_CRC32), CRC32)
-        c.featureSet.setIf(isSet(hwcap, hwcap_DCPOP), DCPOP)
-        c.featureSet.setIf(isSet(hwcap, hwcap_EVTSTRM), EVTSTRM)
-        c.featureSet.setIf(isSet(hwcap, hwcap_FCMA), FCMA)
-        c.featureSet.setIf(isSet(hwcap, hwcap_FP), FP)
-        c.featureSet.setIf(isSet(hwcap, hwcap_FPHP), FPHP)
-        c.featureSet.setIf(isSet(hwcap, hwcap_JSCVT), JSCVT)
-        c.featureSet.setIf(isSet(hwcap, hwcap_LRCPC), LRCPC)
-        c.featureSet.setIf(isSet(hwcap, hwcap_PMULL), PMULL)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SHA1), SHA1)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SHA2), SHA2)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SHA3), SHA3)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SHA512), SHA512)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SM3), SM3)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SM4), SM4)
-        c.featureSet.setIf(isSet(hwcap, hwcap_SVE), SVE)
-
-        // The Samsung S9+ kernel reports support for atomics, but not all cores
-        // actually support them, resulting in SIGILL. See issue #28431.
-        // TODO(elias.naur): Only disable the optimization on bad chipsets on android.
-        c.featureSet.setIf(isSet(hwcap, hwcap_ATOMICS) && runtime.GOOS != "android", ATOMICS)
-
-        return true
-}
-
-func isSet(hwc uint, value uint) bool {
-        return hwc&value != 0
-}