зеркало из https://github.com/golang/sys.git
40 строки
1.4 KiB
Go
40 строки
1.4 KiB
Go
|
// Copyright 2019 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
|
||
|
|
|
||
|
|
func doinit() {
|
||
|
|
ARM.HasSWP = isSet(hwCap, hwcap_SWP)
|
||
|
|
ARM.HasHALF = isSet(hwCap, hwcap_HALF)
|
||
|
|
ARM.HasTHUMB = isSet(hwCap, hwcap_THUMB)
|
||
|
|
ARM.Has26BIT = isSet(hwCap, hwcap_26BIT)
|
||
|
|
ARM.HasFASTMUL = isSet(hwCap, hwcap_FAST_MULT)
|
||
|
|
ARM.HasFPA = isSet(hwCap, hwcap_FPA)
|
||
|
|
ARM.HasVFP = isSet(hwCap, hwcap_VFP)
|
||
|
|
ARM.HasEDSP = isSet(hwCap, hwcap_EDSP)
|
||
|
|
ARM.HasJAVA = isSet(hwCap, hwcap_JAVA)
|
||
|
|
ARM.HasIWMMXT = isSet(hwCap, hwcap_IWMMXT)
|
||
|
|
ARM.HasCRUNCH = isSet(hwCap, hwcap_CRUNCH)
|
||
|
|
ARM.HasTHUMBEE = isSet(hwCap, hwcap_THUMBEE)
|
||
|
|
ARM.HasNEON = isSet(hwCap, hwcap_NEON)
|
||
|
|
ARM.HasVFPv3 = isSet(hwCap, hwcap_VFPv3)
|
||
|
|
ARM.HasVFPv3D16 = isSet(hwCap, hwcap_VFPv3D16)
|
||
|
|
ARM.HasTLS = isSet(hwCap, hwcap_TLS)
|
||
|
|
ARM.HasVFPv4 = isSet(hwCap, hwcap_VFPv4)
|
||
|
|
ARM.HasIDIVA = isSet(hwCap, hwcap_IDIVA)
|
||
|
|
ARM.HasIDIVT = isSet(hwCap, hwcap_IDIVT)
|
||
|
|
ARM.HasVFPD32 = isSet(hwCap, hwcap_VFPD32)
|
||
|
|
ARM.HasLPAE = isSet(hwCap, hwcap_LPAE)
|
||
|
|
ARM.HasEVTSTRM = isSet(hwCap, hwcap_EVTSTRM)
|
||
|
|
ARM.HasAES = isSet(hwCap2, hwcap2_AES)
|
||
|
|
ARM.HasPMULL = isSet(hwCap2, hwcap2_PMULL)
|
||
|
|
ARM.HasSHA1 = isSet(hwCap2, hwcap2_SHA1)
|
||
|
|
ARM.HasSHA2 = isSet(hwCap2, hwcap2_SHA2)
|
||
|
|
ARM.HasCRC32 = isSet(hwCap2, hwcap2_CRC32)
|
||
|
|
}
|
||
|
|
|
||
|
|
func isSet(hwc uint, value uint) bool {
|
||
|
|
return hwc&value != 0
|
||
|
|
}
|