.gitignore added

[dotfiles/.git] / .config / coc / extensions / coc-go-data / tools / pkg / mod / golang.org / x / sys@v0.0.0-20210124154548-22da62e12c0c / cpu / cpu_linux_arm64.go

diff --git a/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/cpu/cpu_linux_arm64.go b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/cpu/cpu_linux_arm64.go
new file mode 100644 (file)
index 0000000..79a38a0
--- /dev/null
+++ b/.config/coc/extensions/coc-go-data/tools/pkg/mod/golang.org/x/sys@v0.0.0-20210124154548-22da62e12c0c/cpu/cpu_linux_arm64.go
@@ -0,0 +1,71 @@
+// 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
+
+// HWCAP/HWCAP2 bits. These are exposed by Linux.
+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 doinit() {
+       if err := readHWCAP(); err != nil {
+               // failed to read /proc/self/auxv, try reading registers directly
+               readARM64Registers()
+               return
+       }
+
+       // HWCAP feature bits
+       ARM64.HasFP = isSet(hwCap, hwcap_FP)
+       ARM64.HasASIMD = isSet(hwCap, hwcap_ASIMD)
+       ARM64.HasEVTSTRM = isSet(hwCap, hwcap_EVTSTRM)
+       ARM64.HasAES = isSet(hwCap, hwcap_AES)
+       ARM64.HasPMULL = isSet(hwCap, hwcap_PMULL)
+       ARM64.HasSHA1 = isSet(hwCap, hwcap_SHA1)
+       ARM64.HasSHA2 = isSet(hwCap, hwcap_SHA2)
+       ARM64.HasCRC32 = isSet(hwCap, hwcap_CRC32)
+       ARM64.HasATOMICS = isSet(hwCap, hwcap_ATOMICS)
+       ARM64.HasFPHP = isSet(hwCap, hwcap_FPHP)
+       ARM64.HasASIMDHP = isSet(hwCap, hwcap_ASIMDHP)
+       ARM64.HasCPUID = isSet(hwCap, hwcap_CPUID)
+       ARM64.HasASIMDRDM = isSet(hwCap, hwcap_ASIMDRDM)
+       ARM64.HasJSCVT = isSet(hwCap, hwcap_JSCVT)
+       ARM64.HasFCMA = isSet(hwCap, hwcap_FCMA)
+       ARM64.HasLRCPC = isSet(hwCap, hwcap_LRCPC)
+       ARM64.HasDCPOP = isSet(hwCap, hwcap_DCPOP)
+       ARM64.HasSHA3 = isSet(hwCap, hwcap_SHA3)
+       ARM64.HasSM3 = isSet(hwCap, hwcap_SM3)
+       ARM64.HasSM4 = isSet(hwCap, hwcap_SM4)
+       ARM64.HasASIMDDP = isSet(hwCap, hwcap_ASIMDDP)
+       ARM64.HasSHA512 = isSet(hwCap, hwcap_SHA512)
+       ARM64.HasSVE = isSet(hwCap, hwcap_SVE)
+       ARM64.HasASIMDFHM = isSet(hwCap, hwcap_ASIMDFHM)
+}
+
+func isSet(hwc uint, value uint) bool {
+       return hwc&value != 0
+}