From fbedf4acda9ff659a69fe577465db9617ec94ba1 Mon Sep 17 00:00:00 2001
From: Christine Dodrill <me@christine.website>
Date: Thu, 4 Oct 2018 18:04:48 -0700
Subject: remove vendored dependencies for some things, vgo is coming

---
 irc/kcpd/vendor/github.com/Xe/gopreload/doc.go     |    7 -
 irc/kcpd/vendor/github.com/Xe/gopreload/preload.go |   26 -
 irc/kcpd/vendor/github.com/caarlos0/env/env.go     |  275 ------
 .../vendor/github.com/google/gops/agent/agent.go   |  237 -----
 .../github.com/google/gops/internal/internal.go    |   52 -
 .../vendor/github.com/google/gops/signal/signal.go |   35 -
 .../github.com/joho/godotenv/autoload/autoload.go  |   15 -
 .../vendor/github.com/joho/godotenv/godotenv.go    |  229 -----
 .../vendor/github.com/kardianos/osext/osext.go     |   33 -
 .../github.com/kardianos/osext/osext_plan9.go      |   20 -
 .../github.com/kardianos/osext/osext_procfs.go     |   36 -
 .../github.com/kardianos/osext/osext_sysctl.go     |  126 ---
 .../github.com/kardianos/osext/osext_windows.go    |   34 -
 .../vendor/github.com/klauspost/cpuid/cpuid.go     | 1022 --------------------
 .../github.com/klauspost/cpuid/cpuid_amd64.s       |   42 -
 .../github.com/klauspost/cpuid/detect_intel.go     |   17 -
 .../github.com/klauspost/cpuid/detect_ref.go       |   23 -
 .../vendor/github.com/klauspost/cpuid/generate.go  |    3 -
 .../github.com/klauspost/cpuid/private-gen.go      |  476 ---------
 .../github.com/klauspost/reedsolomon/galois.go     |  134 ---
 .../klauspost/reedsolomon/galois_amd64.go          |   73 --
 .../klauspost/reedsolomon/galois_amd64.s           |  164 ----
 .../klauspost/reedsolomon/galois_noasm.go          |   19 -
 .../github.com/klauspost/reedsolomon/gentables.go  |  132 ---
 .../klauspost/reedsolomon/inversion_tree.go        |  160 ---
 .../github.com/klauspost/reedsolomon/matrix.go     |  279 ------
 .../github.com/klauspost/reedsolomon/options.go    |   67 --
 .../klauspost/reedsolomon/reedsolomon.go           |  596 ------------
 .../github.com/klauspost/reedsolomon/streaming.go  |  575 -----------
 irc/kcpd/vendor/github.com/pkg/errors/errors.go    |  269 ------
 irc/kcpd/vendor/github.com/pkg/errors/stack.go     |  178 ----
 irc/kcpd/vendor/github.com/xtaci/kcp-go/crypt.go   |  263 -----
 irc/kcpd/vendor/github.com/xtaci/kcp-go/fec.go     |  303 ------
 irc/kcpd/vendor/github.com/xtaci/kcp-go/kcp.go     | 1007 -------------------
 irc/kcpd/vendor/github.com/xtaci/kcp-go/sess.go    |  937 ------------------
 irc/kcpd/vendor/github.com/xtaci/kcp-go/snmp.go    |  164 ----
 irc/kcpd/vendor/github.com/xtaci/kcp-go/updater.go |  107 --
 irc/kcpd/vendor/github.com/xtaci/kcp-go/xor.go     |  110 ---
 irc/kcpd/vendor/github.com/xtaci/smux/frame.go     |   60 --
 irc/kcpd/vendor/github.com/xtaci/smux/mux.go       |   80 --
 irc/kcpd/vendor/github.com/xtaci/smux/session.go   |  334 -------
 irc/kcpd/vendor/github.com/xtaci/smux/stream.go    |  261 -----
 42 files changed, 8980 deletions(-)
 delete mode 100644 irc/kcpd/vendor/github.com/Xe/gopreload/doc.go
 delete mode 100644 irc/kcpd/vendor/github.com/Xe/gopreload/preload.go
 delete mode 100644 irc/kcpd/vendor/github.com/caarlos0/env/env.go
 delete mode 100644 irc/kcpd/vendor/github.com/google/gops/agent/agent.go
 delete mode 100644 irc/kcpd/vendor/github.com/google/gops/internal/internal.go
 delete mode 100644 irc/kcpd/vendor/github.com/google/gops/signal/signal.go
 delete mode 100644 irc/kcpd/vendor/github.com/joho/godotenv/autoload/autoload.go
 delete mode 100644 irc/kcpd/vendor/github.com/joho/godotenv/godotenv.go
 delete mode 100644 irc/kcpd/vendor/github.com/kardianos/osext/osext.go
 delete mode 100644 irc/kcpd/vendor/github.com/kardianos/osext/osext_plan9.go
 delete mode 100644 irc/kcpd/vendor/github.com/kardianos/osext/osext_procfs.go
 delete mode 100644 irc/kcpd/vendor/github.com/kardianos/osext/osext_sysctl.go
 delete mode 100644 irc/kcpd/vendor/github.com/kardianos/osext/osext_windows.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/cpuid/cpuid.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/cpuid/cpuid_amd64.s
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/cpuid/detect_intel.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/cpuid/detect_ref.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/cpuid/generate.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/cpuid/private-gen.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/galois.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/galois_amd64.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/galois_amd64.s
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/galois_noasm.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/gentables.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/inversion_tree.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/matrix.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/options.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/reedsolomon.go
 delete mode 100644 irc/kcpd/vendor/github.com/klauspost/reedsolomon/streaming.go
 delete mode 100644 irc/kcpd/vendor/github.com/pkg/errors/errors.go
 delete mode 100644 irc/kcpd/vendor/github.com/pkg/errors/stack.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/crypt.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/fec.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/kcp.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/sess.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/snmp.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/updater.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/kcp-go/xor.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/smux/frame.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/smux/mux.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/smux/session.go
 delete mode 100644 irc/kcpd/vendor/github.com/xtaci/smux/stream.go

(limited to 'irc/kcpd/vendor/github.com')

diff --git a/irc/kcpd/vendor/github.com/Xe/gopreload/doc.go b/irc/kcpd/vendor/github.com/Xe/gopreload/doc.go
deleted file mode 100644
index 720c5c1..0000000
--- a/irc/kcpd/vendor/github.com/Xe/gopreload/doc.go
+++ /dev/null
@@ -1,7 +0,0 @@
-/*
-Package gopreload is a bit of a hack to emulate the behavior of LD_PRELOAD [ld-preload].
-This allows you to have automatically starting instrumentation, etc.
-
-[ld-preload]: http://man7.org/linux/man-pages/man8/ld.so.8.html (see LD_PRELOAD section)
-*/
-package gopreload
diff --git a/irc/kcpd/vendor/github.com/Xe/gopreload/preload.go b/irc/kcpd/vendor/github.com/Xe/gopreload/preload.go
deleted file mode 100644
index 1b5a0c9..0000000
--- a/irc/kcpd/vendor/github.com/Xe/gopreload/preload.go
+++ /dev/null
@@ -1,26 +0,0 @@
-//+build linux,go1.8
-
-package gopreload
-
-import (
-	"log"
-	"os"
-	"plugin"
-	"strings"
-)
-
-func init() {
-	gpv := os.Getenv("GO_PRELOAD")
-	if gpv == "" {
-		return
-	}
-
-	for _, elem := range strings.Split(gpv, ",") {
-		log.Printf("gopreload: trying to open: %s", elem)
-		_, err := plugin.Open(elem)
-		if err != nil {
-			log.Printf("%v from GO_PRELOAD cannot be loaded: %v", elem, err)
-			continue
-		}
-	}
-}
diff --git a/irc/kcpd/vendor/github.com/caarlos0/env/env.go b/irc/kcpd/vendor/github.com/caarlos0/env/env.go
deleted file mode 100644
index 25e5117..0000000
--- a/irc/kcpd/vendor/github.com/caarlos0/env/env.go
+++ /dev/null
@@ -1,275 +0,0 @@
-package env
-
-import (
-	"errors"
-	"os"
-	"reflect"
-	"strconv"
-	"strings"
-	"time"
-)
-
-var (
-	// ErrNotAStructPtr is returned if you pass something that is not a pointer to a
-	// Struct to Parse
-	ErrNotAStructPtr = errors.New("Expected a pointer to a Struct")
-	// ErrUnsupportedType if the struct field type is not supported by env
-	ErrUnsupportedType = errors.New("Type is not supported")
-	// ErrUnsupportedSliceType if the slice element type is not supported by env
-	ErrUnsupportedSliceType = errors.New("Unsupported slice type")
-	// Friendly names for reflect types
-	sliceOfInts     = reflect.TypeOf([]int(nil))
-	sliceOfInt64s   = reflect.TypeOf([]int64(nil))
-	sliceOfStrings  = reflect.TypeOf([]string(nil))
-	sliceOfBools    = reflect.TypeOf([]bool(nil))
-	sliceOfFloat32s = reflect.TypeOf([]float32(nil))
-	sliceOfFloat64s = reflect.TypeOf([]float64(nil))
-)
-
-// Parse parses a struct containing `env` tags and loads its values from
-// environment variables.
-func Parse(v interface{}) error {
-	ptrRef := reflect.ValueOf(v)
-	if ptrRef.Kind() != reflect.Ptr {
-		return ErrNotAStructPtr
-	}
-	ref := ptrRef.Elem()
-	if ref.Kind() != reflect.Struct {
-		return ErrNotAStructPtr
-	}
-	return doParse(ref)
-}
-
-func doParse(ref reflect.Value) error {
-	refType := ref.Type()
-	for i := 0; i < refType.NumField(); i++ {
-		value, err := get(refType.Field(i))
-		if err != nil {
-			return err
-		}
-		if value == "" {
-			continue
-		}
-		if err := set(ref.Field(i), refType.Field(i), value); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func get(field reflect.StructField) (string, error) {
-	var (
-		val string
-		err error
-	)
-
-	key, opts := parseKeyForOption(field.Tag.Get("env"))
-
-	defaultValue := field.Tag.Get("envDefault")
-	val = getOr(key, defaultValue)
-
-	if len(opts) > 0 {
-		for _, opt := range opts {
-			// The only option supported is "required".
-			switch opt {
-			case "":
-				break
-			case "required":
-				val, err = getRequired(key)
-			default:
-				err = errors.New("Env tag option " + opt + " not supported.")
-			}
-		}
-	}
-
-	return val, err
-}
-
-// split the env tag's key into the expected key and desired option, if any.
-func parseKeyForOption(key string) (string, []string) {
-	opts := strings.Split(key, ",")
-	return opts[0], opts[1:]
-}
-
-func getRequired(key string) (string, error) {
-	if value := os.Getenv(key); value != "" {
-		return value, nil
-	}
-	// We do not use fmt.Errorf to avoid another import.
-	return "", errors.New("Required environment variable " + key + " is not set")
-}
-
-func getOr(key, defaultValue string) string {
-	value := os.Getenv(key)
-	if value != "" {
-		return value
-	}
-	return defaultValue
-}
-
-func set(field reflect.Value, refType reflect.StructField, value string) error {
-	switch field.Kind() {
-	case reflect.Slice:
-		separator := refType.Tag.Get("envSeparator")
-		return handleSlice(field, value, separator)
-	case reflect.String:
-		field.SetString(value)
-	case reflect.Bool:
-		bvalue, err := strconv.ParseBool(value)
-		if err != nil {
-			return err
-		}
-		field.SetBool(bvalue)
-	case reflect.Int:
-		intValue, err := strconv.ParseInt(value, 10, 32)
-		if err != nil {
-			return err
-		}
-		field.SetInt(intValue)
-	case reflect.Float32:
-		v, err := strconv.ParseFloat(value, 32)
-		if err != nil {
-			return err
-		}
-		field.SetFloat(v)
-	case reflect.Float64:
-		v, err := strconv.ParseFloat(value, 64)
-		if err != nil {
-			return err
-		}
-		field.Set(reflect.ValueOf(v))
-	case reflect.Int64:
-		if refType.Type.String() == "time.Duration" {
-			dValue, err := time.ParseDuration(value)
-			if err != nil {
-				return err
-			}
-			field.Set(reflect.ValueOf(dValue))
-		} else {
-			intValue, err := strconv.ParseInt(value, 10, 64)
-			if err != nil {
-				return err
-			}
-			field.SetInt(intValue)
-		}
-	default:
-		return ErrUnsupportedType
-	}
-	return nil
-}
-
-func handleSlice(field reflect.Value, value, separator string) error {
-	if separator == "" {
-		separator = ","
-	}
-
-	splitData := strings.Split(value, separator)
-
-	switch field.Type() {
-	case sliceOfStrings:
-		field.Set(reflect.ValueOf(splitData))
-	case sliceOfInts:
-		intData, err := parseInts(splitData)
-		if err != nil {
-			return err
-		}
-		field.Set(reflect.ValueOf(intData))
-	case sliceOfInt64s:
-		int64Data, err := parseInt64s(splitData)
-		if err != nil {
-			return err
-		}
-		field.Set(reflect.ValueOf(int64Data))
-
-	case sliceOfFloat32s:
-		data, err := parseFloat32s(splitData)
-		if err != nil {
-			return err
-		}
-		field.Set(reflect.ValueOf(data))
-	case sliceOfFloat64s:
-		data, err := parseFloat64s(splitData)
-		if err != nil {
-			return err
-		}
-		field.Set(reflect.ValueOf(data))
-	case sliceOfBools:
-		boolData, err := parseBools(splitData)
-		if err != nil {
-			return err
-		}
-		field.Set(reflect.ValueOf(boolData))
-	default:
-		return ErrUnsupportedSliceType
-	}
-	return nil
-}
-
-func parseInts(data []string) ([]int, error) {
-	var intSlice []int
-
-	for _, v := range data {
-		intValue, err := strconv.ParseInt(v, 10, 32)
-		if err != nil {
-			return nil, err
-		}
-		intSlice = append(intSlice, int(intValue))
-	}
-	return intSlice, nil
-}
-
-
-func parseInt64s(data []string) ([]int64, error) {
-	var intSlice []int64
-
-	for _, v := range data {
-		intValue, err := strconv.ParseInt(v, 10, 64)
-		if err != nil {
-			return nil, err
-		}
-		intSlice = append(intSlice, int64(intValue))
-	}
-	return intSlice, nil
-}
-
-
-
-func parseFloat32s(data []string) ([]float32, error) {
-	var float32Slice []float32
-
-	for _, v := range data {
-		data, err := strconv.ParseFloat(v, 32)
-		if err != nil {
-			return nil, err
-		}
-		float32Slice = append(float32Slice, float32(data))
-	}
-	return float32Slice, nil
-}
-
-func parseFloat64s(data []string) ([]float64, error) {
-	var float64Slice []float64
-
-	for _, v := range data {
-		data, err := strconv.ParseFloat(v, 64)
-		if err != nil {
-			return nil, err
-		}
-		float64Slice = append(float64Slice, float64(data))
-	}
-	return float64Slice, nil
-}
-
-func parseBools(data []string) ([]bool, error) {
-	var boolSlice []bool
-
-	for _, v := range data {
-		bvalue, err := strconv.ParseBool(v)
-		if err != nil {
-			return nil, err
-		}
-
-		boolSlice = append(boolSlice, bvalue)
-	}
-	return boolSlice, nil
-}
diff --git a/irc/kcpd/vendor/github.com/google/gops/agent/agent.go b/irc/kcpd/vendor/github.com/google/gops/agent/agent.go
deleted file mode 100644
index 5708391..0000000
--- a/irc/kcpd/vendor/github.com/google/gops/agent/agent.go
+++ /dev/null
@@ -1,237 +0,0 @@
-// Copyright 2016 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 agent provides hooks programs can register to retrieve
-// diagnostics data by using gops.
-package agent
-
-import (
-	"fmt"
-	"io"
-	"io/ioutil"
-	"net"
-	"os"
-	gosignal "os/signal"
-	"runtime"
-	"runtime/pprof"
-	"runtime/trace"
-	"strconv"
-	"sync"
-	"time"
-
-	"bufio"
-
-	"github.com/google/gops/internal"
-	"github.com/google/gops/signal"
-	"github.com/kardianos/osext"
-)
-
-const defaultAddr = "127.0.0.1:0"
-
-var (
-	mu       sync.Mutex
-	portfile string
-	listener net.Listener
-
-	units = []string{" bytes", "KB", "MB", "GB", "TB", "PB"}
-)
-
-// Options allows configuring the started agent.
-type Options struct {
-	// Addr is the host:port the agent will be listening at.
-	// Optional.
-	Addr string
-
-	// NoShutdownCleanup tells the agent not to automatically cleanup
-	// resources if the running process receives an interrupt.
-	// Optional.
-	NoShutdownCleanup bool
-}
-
-// Listen starts the gops agent on a host process. Once agent started, users
-// can use the advanced gops features. The agent will listen to Interrupt
-// signals and exit the process, if you need to perform further work on the
-// Interrupt signal use the options parameter to configure the agent
-// accordingly.
-//
-// Note: The agent exposes an endpoint via a TCP connection that can be used by
-// any program on the system. Review your security requirements before starting
-// the agent.
-func Listen(opts *Options) error {
-	mu.Lock()
-	defer mu.Unlock()
-
-	if opts == nil {
-		opts = &Options{}
-	}
-	if portfile != "" {
-		return fmt.Errorf("gops: agent already listening at: %v", listener.Addr())
-	}
-
-	gopsdir, err := internal.ConfigDir()
-	if err != nil {
-		return err
-	}
-	err = os.MkdirAll(gopsdir, os.ModePerm)
-	if err != nil {
-		return err
-	}
-	if !opts.NoShutdownCleanup {
-		gracefulShutdown()
-	}
-
-	addr := opts.Addr
-	if addr == "" {
-		addr = defaultAddr
-	}
-	ln, err := net.Listen("tcp", addr)
-	if err != nil {
-		return err
-	}
-	listener = ln
-	port := listener.Addr().(*net.TCPAddr).Port
-	portfile = fmt.Sprintf("%s/%d", gopsdir, os.Getpid())
-	err = ioutil.WriteFile(portfile, []byte(strconv.Itoa(port)), os.ModePerm)
-	if err != nil {
-		return err
-	}
-
-	go listen()
-	return nil
-}
-
-func listen() {
-	buf := make([]byte, 1)
-	for {
-		fd, err := listener.Accept()
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "gops: %v", err)
-			if netErr, ok := err.(net.Error); ok && !netErr.Temporary() {
-				break
-			}
-			continue
-		}
-		if _, err := fd.Read(buf); err != nil {
-			fmt.Fprintf(os.Stderr, "gops: %v", err)
-			continue
-		}
-		if err := handle(fd, buf); err != nil {
-			fmt.Fprintf(os.Stderr, "gops: %v", err)
-			continue
-		}
-		fd.Close()
-	}
-}
-
-func gracefulShutdown() {
-	c := make(chan os.Signal, 1)
-	gosignal.Notify(c, os.Interrupt)
-	go func() {
-		// cleanup the socket on shutdown.
-		<-c
-		Close()
-		os.Exit(1)
-	}()
-}
-
-// Close closes the agent, removing temporary files and closing the TCP listener.
-// If no agent is listening, Close does nothing.
-func Close() {
-	mu.Lock()
-	defer mu.Unlock()
-
-	if portfile != "" {
-		os.Remove(portfile)
-		portfile = ""
-	}
-	if listener != nil {
-		listener.Close()
-	}
-}
-
-func formatBytes(val uint64) string {
-	var i int
-	var target uint64
-	for i = range units {
-		target = 1 << uint(10*(i+1))
-		if val < target {
-			break
-		}
-	}
-	if i > 0 {
-		return fmt.Sprintf("%0.2f%s (%d bytes)", float64(val)/(float64(target)/1024), units[i], val)
-	}
-	return fmt.Sprintf("%d bytes", val)
-}
-
-func handle(conn io.Writer, msg []byte) error {
-	switch msg[0] {
-	case signal.StackTrace:
-		return pprof.Lookup("goroutine").WriteTo(conn, 2)
-	case signal.GC:
-		runtime.GC()
-		_, err := conn.Write([]byte("ok"))
-		return err
-	case signal.MemStats:
-		var s runtime.MemStats
-		runtime.ReadMemStats(&s)
-		fmt.Fprintf(conn, "alloc: %v\n", formatBytes(s.Alloc))
-		fmt.Fprintf(conn, "total-alloc: %v\n", formatBytes(s.TotalAlloc))
-		fmt.Fprintf(conn, "sys: %v\n", formatBytes(s.Sys))
-		fmt.Fprintf(conn, "lookups: %v\n", s.Lookups)
-		fmt.Fprintf(conn, "mallocs: %v\n", s.Mallocs)
-		fmt.Fprintf(conn, "frees: %v\n", s.Frees)
-		fmt.Fprintf(conn, "heap-alloc: %v\n", formatBytes(s.HeapAlloc))
-		fmt.Fprintf(conn, "heap-sys: %v\n", formatBytes(s.HeapSys))
-		fmt.Fprintf(conn, "heap-idle: %v\n", formatBytes(s.HeapIdle))
-		fmt.Fprintf(conn, "heap-in-use: %v\n", formatBytes(s.HeapInuse))
-		fmt.Fprintf(conn, "heap-released: %v\n", formatBytes(s.HeapReleased))
-		fmt.Fprintf(conn, "heap-objects: %v\n", s.HeapObjects)
-		fmt.Fprintf(conn, "stack-in-use: %v\n", formatBytes(s.StackInuse))
-		fmt.Fprintf(conn, "stack-sys: %v\n", formatBytes(s.StackSys))
-		fmt.Fprintf(conn, "next-gc: when heap-alloc >= %v\n", formatBytes(s.NextGC))
-		lastGC := "-"
-		if s.LastGC != 0 {
-			lastGC = fmt.Sprint(time.Unix(0, int64(s.LastGC)))
-		}
-		fmt.Fprintf(conn, "last-gc: %v\n", lastGC)
-		fmt.Fprintf(conn, "gc-pause: %v\n", time.Duration(s.PauseTotalNs))
-		fmt.Fprintf(conn, "num-gc: %v\n", s.NumGC)
-		fmt.Fprintf(conn, "enable-gc: %v\n", s.EnableGC)
-		fmt.Fprintf(conn, "debug-gc: %v\n", s.DebugGC)
-	case signal.Version:
-		fmt.Fprintf(conn, "%v\n", runtime.Version())
-	case signal.HeapProfile:
-		pprof.WriteHeapProfile(conn)
-	case signal.CPUProfile:
-		if err := pprof.StartCPUProfile(conn); err != nil {
-			return err
-		}
-		time.Sleep(30 * time.Second)
-		pprof.StopCPUProfile()
-	case signal.Stats:
-		fmt.Fprintf(conn, "goroutines: %v\n", runtime.NumGoroutine())
-		fmt.Fprintf(conn, "OS threads: %v\n", pprof.Lookup("threadcreate").Count())
-		fmt.Fprintf(conn, "GOMAXPROCS: %v\n", runtime.GOMAXPROCS(0))
-		fmt.Fprintf(conn, "num CPU: %v\n", runtime.NumCPU())
-	case signal.BinaryDump:
-		path, err := osext.Executable()
-		if err != nil {
-			return err
-		}
-		f, err := os.Open(path)
-		if err != nil {
-			return err
-		}
-		defer f.Close()
-
-		_, err = bufio.NewReader(f).WriteTo(conn)
-		return err
-	case signal.Trace:
-		trace.Start(conn)
-		time.Sleep(5 * time.Second)
-		trace.Stop()
-	}
-	return nil
-}
diff --git a/irc/kcpd/vendor/github.com/google/gops/internal/internal.go b/irc/kcpd/vendor/github.com/google/gops/internal/internal.go
deleted file mode 100644
index 1382822..0000000
--- a/irc/kcpd/vendor/github.com/google/gops/internal/internal.go
+++ /dev/null
@@ -1,52 +0,0 @@
-package internal
-
-import (
-	"errors"
-	"fmt"
-	"io/ioutil"
-	"os"
-	"os/user"
-	"path/filepath"
-	"runtime"
-	"strings"
-)
-
-func ConfigDir() (string, error) {
-	if runtime.GOOS == "windows" {
-		return filepath.Join(os.Getenv("APPDATA"), "gops"), nil
-	}
-	homeDir := guessUnixHomeDir()
-	if homeDir == "" {
-		return "", errors.New("unable to get current user home directory: os/user lookup failed; $HOME is empty")
-	}
-	return filepath.Join(homeDir, ".config", "gops"), nil
-}
-
-func guessUnixHomeDir() string {
-	usr, err := user.Current()
-	if err == nil {
-		return usr.HomeDir
-	}
-	return os.Getenv("HOME")
-}
-
-func PIDFile(pid int) (string, error) {
-	gopsdir, err := ConfigDir()
-	if err != nil {
-		return "", err
-	}
-	return fmt.Sprintf("%s/%d", gopsdir, pid), nil
-}
-
-func GetPort(pid int) (string, error) {
-	portfile, err := PIDFile(pid)
-	if err != nil {
-		return "", err
-	}
-	b, err := ioutil.ReadFile(portfile)
-	if err != nil {
-		return "", err
-	}
-	port := strings.TrimSpace(string(b))
-	return port, nil
-}
diff --git a/irc/kcpd/vendor/github.com/google/gops/signal/signal.go b/irc/kcpd/vendor/github.com/google/gops/signal/signal.go
deleted file mode 100644
index b2bfbe1..0000000
--- a/irc/kcpd/vendor/github.com/google/gops/signal/signal.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2016 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 signal contains signals used to communicate to the gops agents.
-package signal
-
-const (
-	// StackTrace represents a command to print stack trace.
-	StackTrace = byte(0x1)
-
-	// GC runs the garbage collector.
-	GC = byte(0x2)
-
-	// MemStats reports memory stats.
-	MemStats = byte(0x3)
-
-	// Version prints the Go version.
-	Version = byte(0x4)
-
-	// HeapProfile starts `go tool pprof` with the current memory profile.
-	HeapProfile = byte(0x5)
-
-	// CPUProfile starts `go tool pprof` with the current CPU profile
-	CPUProfile = byte(0x6)
-
-	// Stats returns Go runtime statistics such as number of goroutines, GOMAXPROCS, and NumCPU.
-	Stats = byte(0x7)
-
-	// Trace starts the Go execution tracer, waits 5 seconds and launches the trace tool.
-	Trace = byte(0x8)
-
-	// BinaryDump returns running binary file.
-	BinaryDump = byte(0x9)
-)
diff --git a/irc/kcpd/vendor/github.com/joho/godotenv/autoload/autoload.go b/irc/kcpd/vendor/github.com/joho/godotenv/autoload/autoload.go
deleted file mode 100644
index fbcd2bd..0000000
--- a/irc/kcpd/vendor/github.com/joho/godotenv/autoload/autoload.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package autoload
-
-/*
-	You can just read the .env file on import just by doing
-
-		import _ "github.com/joho/godotenv/autoload"
-
-	And bob's your mother's brother
-*/
-
-import "github.com/joho/godotenv"
-
-func init() {
-	godotenv.Load()
-}
diff --git a/irc/kcpd/vendor/github.com/joho/godotenv/godotenv.go b/irc/kcpd/vendor/github.com/joho/godotenv/godotenv.go
deleted file mode 100644
index 94b2676..0000000
--- a/irc/kcpd/vendor/github.com/joho/godotenv/godotenv.go
+++ /dev/null
@@ -1,229 +0,0 @@
-// Package godotenv is a go port of the ruby dotenv library (https://github.com/bkeepers/dotenv)
-//
-// Examples/readme can be found on the github page at https://github.com/joho/godotenv
-//
-// The TL;DR is that you make a .env file that looks something like
-//
-// 		SOME_ENV_VAR=somevalue
-//
-// and then in your go code you can call
-//
-// 		godotenv.Load()
-//
-// and all the env vars declared in .env will be avaiable through os.Getenv("SOME_ENV_VAR")
-package godotenv
-
-import (
-	"bufio"
-	"errors"
-	"os"
-	"os/exec"
-	"strings"
-)
-
-// Load will read your env file(s) and load them into ENV for this process.
-//
-// Call this function as close as possible to the start of your program (ideally in main)
-//
-// If you call Load without any args it will default to loading .env in the current path
-//
-// You can otherwise tell it which files to load (there can be more than one) like
-//
-//		godotenv.Load("fileone", "filetwo")
-//
-// It's important to note that it WILL NOT OVERRIDE an env variable that already exists - consider the .env file to set dev vars or sensible defaults
-func Load(filenames ...string) (err error) {
-	filenames = filenamesOrDefault(filenames)
-
-	for _, filename := range filenames {
-		err = loadFile(filename, false)
-		if err != nil {
-			return // return early on a spazout
-		}
-	}
-	return
-}
-
-// Overload will read your env file(s) and load them into ENV for this process.
-//
-// Call this function as close as possible to the start of your program (ideally in main)
-//
-// If you call Overload without any args it will default to loading .env in the current path
-//
-// You can otherwise tell it which files to load (there can be more than one) like
-//
-//		godotenv.Overload("fileone", "filetwo")
-//
-// It's important to note this WILL OVERRIDE an env variable that already exists - consider the .env file to forcefilly set all vars.
-func Overload(filenames ...string) (err error) {
-	filenames = filenamesOrDefault(filenames)
-
-	for _, filename := range filenames {
-		err = loadFile(filename, true)
-		if err != nil {
-			return // return early on a spazout
-		}
-	}
-	return
-}
-
-// Read all env (with same file loading semantics as Load) but return values as
-// a map rather than automatically writing values into env
-func Read(filenames ...string) (envMap map[string]string, err error) {
-	filenames = filenamesOrDefault(filenames)
-	envMap = make(map[string]string)
-
-	for _, filename := range filenames {
-		individualEnvMap, individualErr := readFile(filename)
-
-		if individualErr != nil {
-			err = individualErr
-			return // return early on a spazout
-		}
-
-		for key, value := range individualEnvMap {
-			envMap[key] = value
-		}
-	}
-
-	return
-}
-
-// Exec loads env vars from the specified filenames (empty map falls back to default)
-// then executes the cmd specified.
-//
-// Simply hooks up os.Stdin/err/out to the command and calls Run()
-//
-// If you want more fine grained control over your command it's recommended
-// that you use `Load()` or `Read()` and the `os/exec` package yourself.
-func Exec(filenames []string, cmd string, cmdArgs []string) error {
-	Load(filenames...)
-
-	command := exec.Command(cmd, cmdArgs...)
-	command.Stdin = os.Stdin
-	command.Stdout = os.Stdout
-	command.Stderr = os.Stderr
-	return command.Run()
-}
-
-func filenamesOrDefault(filenames []string) []string {
-	if len(filenames) == 0 {
-		return []string{".env"}
-	}
-	return filenames
-}
-
-func loadFile(filename string, overload bool) error {
-	envMap, err := readFile(filename)
-	if err != nil {
-		return err
-	}
-
-	for key, value := range envMap {
-		if os.Getenv(key) == "" || overload {
-			os.Setenv(key, value)
-		}
-	}
-
-	return nil
-}
-
-func readFile(filename string) (envMap map[string]string, err error) {
-	file, err := os.Open(filename)
-	if err != nil {
-		return
-	}
-	defer file.Close()
-
-	envMap = make(map[string]string)
-
-	var lines []string
-	scanner := bufio.NewScanner(file)
-	for scanner.Scan() {
-		lines = append(lines, scanner.Text())
-	}
-
-	for _, fullLine := range lines {
-		if !isIgnoredLine(fullLine) {
-			key, value, err := parseLine(fullLine)
-
-			if err == nil {
-				envMap[key] = value
-			}
-		}
-	}
-	return
-}
-
-func parseLine(line string) (key string, value string, err error) {
-	if len(line) == 0 {
-		err = errors.New("zero length string")
-		return
-	}
-
-	// ditch the comments (but keep quoted hashes)
-	if strings.Contains(line, "#") {
-		segmentsBetweenHashes := strings.Split(line, "#")
-		quotesAreOpen := false
-		var segmentsToKeep []string
-		for _, segment := range segmentsBetweenHashes {
-			if strings.Count(segment, "\"") == 1 || strings.Count(segment, "'") == 1 {
-				if quotesAreOpen {
-					quotesAreOpen = false
-					segmentsToKeep = append(segmentsToKeep, segment)
-				} else {
-					quotesAreOpen = true
-				}
-			}
-
-			if len(segmentsToKeep) == 0 || quotesAreOpen {
-				segmentsToKeep = append(segmentsToKeep, segment)
-			}
-		}
-
-		line = strings.Join(segmentsToKeep, "#")
-	}
-
-	// now split key from value
-	splitString := strings.SplitN(line, "=", 2)
-
-	if len(splitString) != 2 {
-		// try yaml mode!
-		splitString = strings.SplitN(line, ":", 2)
-	}
-
-	if len(splitString) != 2 {
-		err = errors.New("Can't separate key from value")
-		return
-	}
-
-	// Parse the key
-	key = splitString[0]
-	if strings.HasPrefix(key, "export") {
-		key = strings.TrimPrefix(key, "export")
-	}
-	key = strings.Trim(key, " ")
-
-	// Parse the value
-	value = splitString[1]
-	// trim
-	value = strings.Trim(value, " ")
-
-	// check if we've got quoted values
-	if strings.Count(value, "\"") == 2 || strings.Count(value, "'") == 2 {
-		// pull the quotes off the edges
-		value = strings.Trim(value, "\"'")
-
-		// expand quotes
-		value = strings.Replace(value, "\\\"", "\"", -1)
-		// expand newlines
-		value = strings.Replace(value, "\\n", "\n", -1)
-	}
-
-	return
-}
-
-func isIgnoredLine(line string) bool {
-	trimmedLine := strings.Trim(line, " \n\t")
-	return len(trimmedLine) == 0 || strings.HasPrefix(trimmedLine, "#")
-}
diff --git a/irc/kcpd/vendor/github.com/kardianos/osext/osext.go b/irc/kcpd/vendor/github.com/kardianos/osext/osext.go
deleted file mode 100644
index 17f380f..0000000
--- a/irc/kcpd/vendor/github.com/kardianos/osext/osext.go
+++ /dev/null
@@ -1,33 +0,0 @@
-// Copyright 2012 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.
-
-// Extensions to the standard "os" package.
-package osext // import "github.com/kardianos/osext"
-
-import "path/filepath"
-
-var cx, ce = executableClean()
-
-func executableClean() (string, error) {
-	p, err := executable()
-	return filepath.Clean(p), err
-}
-
-// Executable returns an absolute path that can be used to
-// re-invoke the current program.
-// It may not be valid after the current program exits.
-func Executable() (string, error) {
-	return cx, ce
-}
-
-// Returns same path as Executable, returns just the folder
-// path. Excludes the executable name and any trailing slash.
-func ExecutableFolder() (string, error) {
-	p, err := Executable()
-	if err != nil {
-		return "", err
-	}
-
-	return filepath.Dir(p), nil
-}
diff --git a/irc/kcpd/vendor/github.com/kardianos/osext/osext_plan9.go b/irc/kcpd/vendor/github.com/kardianos/osext/osext_plan9.go
deleted file mode 100644
index 655750c..0000000
--- a/irc/kcpd/vendor/github.com/kardianos/osext/osext_plan9.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// Copyright 2012 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 osext
-
-import (
-	"os"
-	"strconv"
-	"syscall"
-)
-
-func executable() (string, error) {
-	f, err := os.Open("/proc/" + strconv.Itoa(os.Getpid()) + "/text")
-	if err != nil {
-		return "", err
-	}
-	defer f.Close()
-	return syscall.Fd2path(int(f.Fd()))
-}
diff --git a/irc/kcpd/vendor/github.com/kardianos/osext/osext_procfs.go b/irc/kcpd/vendor/github.com/kardianos/osext/osext_procfs.go
deleted file mode 100644
index d59847e..0000000
--- a/irc/kcpd/vendor/github.com/kardianos/osext/osext_procfs.go
+++ /dev/null
@@ -1,36 +0,0 @@
-// Copyright 2012 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.
-
-// +build linux netbsd solaris dragonfly
-
-package osext
-
-import (
-	"errors"
-	"fmt"
-	"os"
-	"runtime"
-	"strings"
-)
-
-func executable() (string, error) {
-	switch runtime.GOOS {
-	case "linux":
-		const deletedTag = " (deleted)"
-		execpath, err := os.Readlink("/proc/self/exe")
-		if err != nil {
-			return execpath, err
-		}
-		execpath = strings.TrimSuffix(execpath, deletedTag)
-		execpath = strings.TrimPrefix(execpath, deletedTag)
-		return execpath, nil
-	case "netbsd":
-		return os.Readlink("/proc/curproc/exe")
-	case "dragonfly":
-		return os.Readlink("/proc/curproc/file")
-	case "solaris":
-		return os.Readlink(fmt.Sprintf("/proc/%d/path/a.out", os.Getpid()))
-	}
-	return "", errors.New("ExecPath not implemented for " + runtime.GOOS)
-}
diff --git a/irc/kcpd/vendor/github.com/kardianos/osext/osext_sysctl.go b/irc/kcpd/vendor/github.com/kardianos/osext/osext_sysctl.go
deleted file mode 100644
index 66da0bc..0000000
--- a/irc/kcpd/vendor/github.com/kardianos/osext/osext_sysctl.go
+++ /dev/null
@@ -1,126 +0,0 @@
-// Copyright 2012 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.
-
-// +build darwin freebsd openbsd
-
-package osext
-
-import (
-	"os"
-	"os/exec"
-	"path/filepath"
-	"runtime"
-	"syscall"
-	"unsafe"
-)
-
-var initCwd, initCwdErr = os.Getwd()
-
-func executable() (string, error) {
-	var mib [4]int32
-	switch runtime.GOOS {
-	case "freebsd":
-		mib = [4]int32{1 /* CTL_KERN */, 14 /* KERN_PROC */, 12 /* KERN_PROC_PATHNAME */, -1}
-	case "darwin":
-		mib = [4]int32{1 /* CTL_KERN */, 38 /* KERN_PROCARGS */, int32(os.Getpid()), -1}
-	case "openbsd":
-		mib = [4]int32{1 /* CTL_KERN */, 55 /* KERN_PROC_ARGS */, int32(os.Getpid()), 1 /* KERN_PROC_ARGV */}
-	}
-
-	n := uintptr(0)
-	// Get length.
-	_, _, errNum := syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(unsafe.Pointer(&mib[0])), 4, 0, uintptr(unsafe.Pointer(&n)), 0, 0)
-	if errNum != 0 {
-		return "", errNum
-	}
-	if n == 0 { // This shouldn't happen.
-		return "", nil
-	}
-	buf := make([]byte, n)
-	_, _, errNum = syscall.Syscall6(syscall.SYS___SYSCTL, uintptr(unsafe.Pointer(&mib[0])), 4, uintptr(unsafe.Pointer(&buf[0])), uintptr(unsafe.Pointer(&n)), 0, 0)
-	if errNum != 0 {
-		return "", errNum
-	}
-	if n == 0 { // This shouldn't happen.
-		return "", nil
-	}
-
-	var execPath string
-	switch runtime.GOOS {
-	case "openbsd":
-		// buf now contains **argv, with pointers to each of the C-style
-		// NULL terminated arguments.
-		var args []string
-		argv := uintptr(unsafe.Pointer(&buf[0]))
-	Loop:
-		for {
-			argp := *(**[1 << 20]byte)(unsafe.Pointer(argv))
-			if argp == nil {
-				break
-			}
-			for i := 0; uintptr(i) < n; i++ {
-				// we don't want the full arguments list
-				if string(argp[i]) == " " {
-					break Loop
-				}
-				if argp[i] != 0 {
-					continue
-				}
-				args = append(args, string(argp[:i]))
-				n -= uintptr(i)
-				break
-			}
-			if n < unsafe.Sizeof(argv) {
-				break
-			}
-			argv += unsafe.Sizeof(argv)
-			n -= unsafe.Sizeof(argv)
-		}
-		execPath = args[0]
-		// There is no canonical way to get an executable path on
-		// OpenBSD, so check PATH in case we are called directly
-		if execPath[0] != '/' && execPath[0] != '.' {
-			execIsInPath, err := exec.LookPath(execPath)
-			if err == nil {
-				execPath = execIsInPath
-			}
-		}
-	default:
-		for i, v := range buf {
-			if v == 0 {
-				buf = buf[:i]
-				break
-			}
-		}
-		execPath = string(buf)
-	}
-
-	var err error
-	// execPath will not be empty due to above checks.
-	// Try to get the absolute path if the execPath is not rooted.
-	if execPath[0] != '/' {
-		execPath, err = getAbs(execPath)
-		if err != nil {
-			return execPath, err
-		}
-	}
-	// For darwin KERN_PROCARGS may return the path to a symlink rather than the
-	// actual executable.
-	if runtime.GOOS == "darwin" {
-		if execPath, err = filepath.EvalSymlinks(execPath); err != nil {
-			return execPath, err
-		}
-	}
-	return execPath, nil
-}
-
-func getAbs(execPath string) (string, error) {
-	if initCwdErr != nil {
-		return execPath, initCwdErr
-	}
-	// The execPath may begin with a "../" or a "./" so clean it first.
-	// Join the two paths, trailing and starting slashes undetermined, so use
-	// the generic Join function.
-	return filepath.Join(initCwd, filepath.Clean(execPath)), nil
-}
diff --git a/irc/kcpd/vendor/github.com/kardianos/osext/osext_windows.go b/irc/kcpd/vendor/github.com/kardianos/osext/osext_windows.go
deleted file mode 100644
index 72d282c..0000000
--- a/irc/kcpd/vendor/github.com/kardianos/osext/osext_windows.go
+++ /dev/null
@@ -1,34 +0,0 @@
-// Copyright 2012 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 osext
-
-import (
-	"syscall"
-	"unicode/utf16"
-	"unsafe"
-)
-
-var (
-	kernel                = syscall.MustLoadDLL("kernel32.dll")
-	getModuleFileNameProc = kernel.MustFindProc("GetModuleFileNameW")
-)
-
-// GetModuleFileName() with hModule = NULL
-func executable() (exePath string, err error) {
-	return getModuleFileName()
-}
-
-func getModuleFileName() (string, error) {
-	var n uint32
-	b := make([]uint16, syscall.MAX_PATH)
-	size := uint32(len(b))
-
-	r0, _, e1 := getModuleFileNameProc.Call(0, uintptr(unsafe.Pointer(&b[0])), uintptr(size))
-	n = uint32(r0)
-	if n == 0 {
-		return "", e1
-	}
-	return string(utf16.Decode(b[0:n])), nil
-}
diff --git a/irc/kcpd/vendor/github.com/klauspost/cpuid/cpuid.go b/irc/kcpd/vendor/github.com/klauspost/cpuid/cpuid.go
deleted file mode 100644
index 9230ca5..0000000
--- a/irc/kcpd/vendor/github.com/klauspost/cpuid/cpuid.go
+++ /dev/null
@@ -1,1022 +0,0 @@
-// Copyright (c) 2015 Klaus Post, released under MIT License. See LICENSE file.
-
-// Package cpuid provides information about the CPU running the current program.
-//
-// CPU features are detected on startup, and kept for fast access through the life of the application.
-// Currently x86 / x64 (AMD64) is supported.
-//
-// You can access the CPU information by accessing the shared CPU variable of the cpuid library.
-//
-// Package home: https://github.com/klauspost/cpuid
-package cpuid
-
-import "strings"
-
-// Vendor is a representation of a CPU vendor.
-type Vendor int
-
-const (
-	Other Vendor = iota
-	Intel
-	AMD
-	VIA
-	Transmeta
-	NSC
-	KVM  // Kernel-based Virtual Machine
-	MSVM // Microsoft Hyper-V or Windows Virtual PC
-	VMware
-	XenHVM
-)
-
-const (
-	CMOV        = 1 << iota // i686 CMOV
-	NX                      // NX (No-Execute) bit
-	AMD3DNOW                // AMD 3DNOW
-	AMD3DNOWEXT             // AMD 3DNowExt
-	MMX                     // standard MMX
-	MMXEXT                  // SSE integer functions or AMD MMX ext
-	SSE                     // SSE functions
-	SSE2                    // P4 SSE functions
-	SSE3                    // Prescott SSE3 functions
-	SSSE3                   // Conroe SSSE3 functions
-	SSE4                    // Penryn SSE4.1 functions
-	SSE4A                   // AMD Barcelona microarchitecture SSE4a instructions
-	SSE42                   // Nehalem SSE4.2 functions
-	AVX                     // AVX functions
-	AVX2                    // AVX2 functions
-	FMA3                    // Intel FMA 3
-	FMA4                    // Bulldozer FMA4 functions
-	XOP                     // Bulldozer XOP functions
-	F16C                    // Half-precision floating-point conversion
-	BMI1                    // Bit Manipulation Instruction Set 1
-	BMI2                    // Bit Manipulation Instruction Set 2
-	TBM                     // AMD Trailing Bit Manipulation
-	LZCNT                   // LZCNT instruction
-	POPCNT                  // POPCNT instruction
-	AESNI                   // Advanced Encryption Standard New Instructions
-	CLMUL                   // Carry-less Multiplication
-	HTT                     // Hyperthreading (enabled)
-	HLE                     // Hardware Lock Elision
-	RTM                     // Restricted Transactional Memory
-	RDRAND                  // RDRAND instruction is available
-	RDSEED                  // RDSEED instruction is available
-	ADX                     // Intel ADX (Multi-Precision Add-Carry Instruction Extensions)
-	SHA                     // Intel SHA Extensions
-	AVX512F                 // AVX-512 Foundation
-	AVX512DQ                // AVX-512 Doubleword and Quadword Instructions
-	AVX512IFMA              // AVX-512 Integer Fused Multiply-Add Instructions
-	AVX512PF                // AVX-512 Prefetch Instructions
-	AVX512ER                // AVX-512 Exponential and Reciprocal Instructions
-	AVX512CD                // AVX-512 Conflict Detection Instructions
-	AVX512BW                // AVX-512 Byte and Word Instructions
-	AVX512VL                // AVX-512 Vector Length Extensions
-	AVX512VBMI              // AVX-512 Vector Bit Manipulation Instructions
-	MPX                     // Intel MPX (Memory Protection Extensions)
-	ERMS                    // Enhanced REP MOVSB/STOSB
-	RDTSCP                  // RDTSCP Instruction
-	CX16                    // CMPXCHG16B Instruction
-	SGX                     // Software Guard Extensions
-
-	// Performance indicators
-	SSE2SLOW // SSE2 is supported, but usually not faster
-	SSE3SLOW // SSE3 is supported, but usually not faster
-	ATOM     // Atom processor, some SSSE3 instructions are slower
-)
-
-var flagNames = map[Flags]string{
-	CMOV:        "CMOV",        // i686 CMOV
-	NX:          "NX",          // NX (No-Execute) bit
-	AMD3DNOW:    "AMD3DNOW",    // AMD 3DNOW
-	AMD3DNOWEXT: "AMD3DNOWEXT", // AMD 3DNowExt
-	MMX:         "MMX",         // Standard MMX
-	MMXEXT:      "MMXEXT",      // SSE integer functions or AMD MMX ext
-	SSE:         "SSE",         // SSE functions
-	SSE2:        "SSE2",        // P4 SSE2 functions
-	SSE3:        "SSE3",        // Prescott SSE3 functions
-	SSSE3:       "SSSE3",       // Conroe SSSE3 functions
-	SSE4:        "SSE4.1",      // Penryn SSE4.1 functions
-	SSE4A:       "SSE4A",       // AMD Barcelona microarchitecture SSE4a instructions
-	SSE42:       "SSE4.2",      // Nehalem SSE4.2 functions
-	AVX:         "AVX",         // AVX functions
-	AVX2:        "AVX2",        // AVX functions
-	FMA3:        "FMA3",        // Intel FMA 3
-	FMA4:        "FMA4",        // Bulldozer FMA4 functions
-	XOP:         "XOP",         // Bulldozer XOP functions
-	F16C:        "F16C",        // Half-precision floating-point conversion
-	BMI1:        "BMI1",        // Bit Manipulation Instruction Set 1
-	BMI2:        "BMI2",        // Bit Manipulation Instruction Set 2
-	TBM:         "TBM",         // AMD Trailing Bit Manipulation
-	LZCNT:       "LZCNT",       // LZCNT instruction
-	POPCNT:      "POPCNT",      // POPCNT instruction
-	AESNI:       "AESNI",       // Advanced Encryption Standard New Instructions
-	CLMUL:       "CLMUL",       // Carry-less Multiplication
-	HTT:         "HTT",         // Hyperthreading (enabled)
-	HLE:         "HLE",         // Hardware Lock Elision
-	RTM:         "RTM",         // Restricted Transactional Memory
-	RDRAND:      "RDRAND",      // RDRAND instruction is available
-	RDSEED:      "RDSEED",      // RDSEED instruction is available
-	ADX:         "ADX",         // Intel ADX (Multi-Precision Add-Carry Instruction Extensions)
-	SHA:         "SHA",         // Intel SHA Extensions
-	AVX512F:     "AVX512F",     // AVX-512 Foundation
-	AVX512DQ:    "AVX512DQ",    // AVX-512 Doubleword and Quadword Instructions
-	AVX512IFMA:  "AVX512IFMA",  // AVX-512 Integer Fused Multiply-Add Instructions
-	AVX512PF:    "AVX512PF",    // AVX-512 Prefetch Instructions
-	AVX512ER:    "AVX512ER",    // AVX-512 Exponential and Reciprocal Instructions
-	AVX512CD:    "AVX512CD",    // AVX-512 Conflict Detection Instructions
-	AVX512BW:    "AVX512BW",    // AVX-512 Byte and Word Instructions
-	AVX512VL:    "AVX512VL",    // AVX-512 Vector Length Extensions
-	AVX512VBMI:  "AVX512VBMI",  // AVX-512 Vector Bit Manipulation Instructions
-	MPX:         "MPX",         // Intel MPX (Memory Protection Extensions)
-	ERMS:        "ERMS",        // Enhanced REP MOVSB/STOSB
-	RDTSCP:      "RDTSCP",      // RDTSCP Instruction
-	CX16:        "CX16",        // CMPXCHG16B Instruction
-	SGX:         "SGX",         // Software Guard Extensions
-
-	// Performance indicators
-	SSE2SLOW: "SSE2SLOW", // SSE2 supported, but usually not faster
-	SSE3SLOW: "SSE3SLOW", // SSE3 supported, but usually not faster
-	ATOM:     "ATOM",     // Atom processor, some SSSE3 instructions are slower
-
-}
-
-// CPUInfo contains information about the detected system CPU.
-type CPUInfo struct {
-	BrandName      string // Brand name reported by the CPU
-	VendorID       Vendor // Comparable CPU vendor ID
-	Features       Flags  // Features of the CPU
-	PhysicalCores  int    // Number of physical processor cores in your CPU. Will be 0 if undetectable.
-	ThreadsPerCore int    // Number of threads per physical core. Will be 1 if undetectable.
-	LogicalCores   int    // Number of physical cores times threads that can run on each core through the use of hyperthreading. Will be 0 if undetectable.
-	Family         int    // CPU family number
-	Model          int    // CPU model number
-	CacheLine      int    // Cache line size in bytes. Will be 0 if undetectable.
-	Cache          struct {
-		L1I int // L1 Instruction Cache (per core or shared). Will be -1 if undetected
-		L1D int // L1 Data Cache (per core or shared). Will be -1 if undetected
-		L2  int // L2 Cache (per core or shared). Will be -1 if undetected
-		L3  int // L3 Instruction Cache (per core or shared). Will be -1 if undetected
-	}
-	SGX       SGXSupport
-	maxFunc   uint32
-	maxExFunc uint32
-}
-
-var cpuid func(op uint32) (eax, ebx, ecx, edx uint32)
-var cpuidex func(op, op2 uint32) (eax, ebx, ecx, edx uint32)
-var xgetbv func(index uint32) (eax, edx uint32)
-var rdtscpAsm func() (eax, ebx, ecx, edx uint32)
-
-// CPU contains information about the CPU as detected on startup,
-// or when Detect last was called.
-//
-// Use this as the primary entry point to you data,
-// this way queries are
-var CPU CPUInfo
-
-func init() {
-	initCPU()
-	Detect()
-}
-
-// Detect will re-detect current CPU info.
-// This will replace the content of the exported CPU variable.
-//
-// Unless you expect the CPU to change while you are running your program
-// you should not need to call this function.
-// If you call this, you must ensure that no other goroutine is accessing the
-// exported CPU variable.
-func Detect() {
-	CPU.maxFunc = maxFunctionID()
-	CPU.maxExFunc = maxExtendedFunction()
-	CPU.BrandName = brandName()
-	CPU.CacheLine = cacheLine()
-	CPU.Family, CPU.Model = familyModel()
-	CPU.Features = support()
-	CPU.SGX = sgx(CPU.Features&SGX != 0)
-	CPU.ThreadsPerCore = threadsPerCore()
-	CPU.LogicalCores = logicalCores()
-	CPU.PhysicalCores = physicalCores()
-	CPU.VendorID = vendorID()
-	CPU.cacheSize()
-}
-
-// Generated here: http://play.golang.org/p/BxFH2Gdc0G
-
-// Cmov indicates support of CMOV instructions
-func (c CPUInfo) Cmov() bool {
-	return c.Features&CMOV != 0
-}
-
-// Amd3dnow indicates support of AMD 3DNOW! instructions
-func (c CPUInfo) Amd3dnow() bool {
-	return c.Features&AMD3DNOW != 0
-}
-
-// Amd3dnowExt indicates support of AMD 3DNOW! Extended instructions
-func (c CPUInfo) Amd3dnowExt() bool {
-	return c.Features&AMD3DNOWEXT != 0
-}
-
-// MMX indicates support of MMX instructions
-func (c CPUInfo) MMX() bool {
-	return c.Features&MMX != 0
-}
-
-// MMXExt indicates support of MMXEXT instructions
-// (SSE integer functions or AMD MMX ext)
-func (c CPUInfo) MMXExt() bool {
-	return c.Features&MMXEXT != 0
-}
-
-// SSE indicates support of SSE instructions
-func (c CPUInfo) SSE() bool {
-	return c.Features&SSE != 0
-}
-
-// SSE2 indicates support of SSE 2 instructions
-func (c CPUInfo) SSE2() bool {
-	return c.Features&SSE2 != 0
-}
-
-// SSE3 indicates support of SSE 3 instructions
-func (c CPUInfo) SSE3() bool {
-	return c.Features&SSE3 != 0
-}
-
-// SSSE3 indicates support of SSSE 3 instructions
-func (c CPUInfo) SSSE3() bool {
-	return c.Features&SSSE3 != 0
-}
-
-// SSE4 indicates support of SSE 4 (also called SSE 4.1) instructions
-func (c CPUInfo) SSE4() bool {
-	return c.Features&SSE4 != 0
-}
-
-// SSE42 indicates support of SSE4.2 instructions
-func (c CPUInfo) SSE42() bool {
-	return c.Features&SSE42 != 0
-}
-
-// AVX indicates support of AVX instructions
-// and operating system support of AVX instructions
-func (c CPUInfo) AVX() bool {
-	return c.Features&AVX != 0
-}
-
-// AVX2 indicates support of AVX2 instructions
-func (c CPUInfo) AVX2() bool {
-	return c.Features&AVX2 != 0
-}
-
-// FMA3 indicates support of FMA3 instructions
-func (c CPUInfo) FMA3() bool {
-	return c.Features&FMA3 != 0
-}
-
-// FMA4 indicates support of FMA4 instructions
-func (c CPUInfo) FMA4() bool {
-	return c.Features&FMA4 != 0
-}
-
-// XOP indicates support of XOP instructions
-func (c CPUInfo) XOP() bool {
-	return c.Features&XOP != 0
-}
-
-// F16C indicates support of F16C instructions
-func (c CPUInfo) F16C() bool {
-	return c.Features&F16C != 0
-}
-
-// BMI1 indicates support of BMI1 instructions
-func (c CPUInfo) BMI1() bool {
-	return c.Features&BMI1 != 0
-}
-
-// BMI2 indicates support of BMI2 instructions
-func (c CPUInfo) BMI2() bool {
-	return c.Features&BMI2 != 0
-}
-
-// TBM indicates support of TBM instructions
-// (AMD Trailing Bit Manipulation)
-func (c CPUInfo) TBM() bool {
-	return c.Features&TBM != 0
-}
-
-// Lzcnt indicates support of LZCNT instruction
-func (c CPUInfo) Lzcnt() bool {
-	return c.Features&LZCNT != 0
-}
-
-// Popcnt indicates support of POPCNT instruction
-func (c CPUInfo) Popcnt() bool {
-	return c.Features&POPCNT != 0
-}
-
-// HTT indicates the processor has Hyperthreading enabled
-func (c CPUInfo) HTT() bool {
-	return c.Features&HTT != 0
-}
-
-// SSE2Slow indicates that SSE2 may be slow on this processor
-func (c CPUInfo) SSE2Slow() bool {
-	return c.Features&SSE2SLOW != 0
-}
-
-// SSE3Slow indicates that SSE3 may be slow on this processor
-func (c CPUInfo) SSE3Slow() bool {
-	return c.Features&SSE3SLOW != 0
-}
-
-// AesNi indicates support of AES-NI instructions
-// (Advanced Encryption Standard New Instructions)
-func (c CPUInfo) AesNi() bool {
-	return c.Features&AESNI != 0
-}
-
-// Clmul indicates support of CLMUL instructions
-// (Carry-less Multiplication)
-func (c CPUInfo) Clmul() bool {
-	return c.Features&CLMUL != 0
-}
-
-// NX indicates support of NX (No-Execute) bit
-func (c CPUInfo) NX() bool {
-	return c.Features&NX != 0
-}
-
-// SSE4A indicates support of AMD Barcelona microarchitecture SSE4a instructions
-func (c CPUInfo) SSE4A() bool {
-	return c.Features&SSE4A != 0
-}
-
-// HLE indicates support of Hardware Lock Elision
-func (c CPUInfo) HLE() bool {
-	return c.Features&HLE != 0
-}
-
-// RTM indicates support of Restricted Transactional Memory
-func (c CPUInfo) RTM() bool {
-	return c.Features&RTM != 0
-}
-
-// Rdrand indicates support of RDRAND instruction is available
-func (c CPUInfo) Rdrand() bool {
-	return c.Features&RDRAND != 0
-}
-
-// Rdseed indicates support of RDSEED instruction is available
-func (c CPUInfo) Rdseed() bool {
-	return c.Features&RDSEED != 0
-}
-
-// ADX indicates support of Intel ADX (Multi-Precision Add-Carry Instruction Extensions)
-func (c CPUInfo) ADX() bool {
-	return c.Features&ADX != 0
-}
-
-// SHA indicates support of Intel SHA Extensions
-func (c CPUInfo) SHA() bool {
-	return c.Features&SHA != 0
-}
-
-// AVX512F indicates support of AVX-512 Foundation
-func (c CPUInfo) AVX512F() bool {
-	return c.Features&AVX512F != 0
-}
-
-// AVX512DQ indicates support of AVX-512 Doubleword and Quadword Instructions
-func (c CPUInfo) AVX512DQ() bool {
-	return c.Features&AVX512DQ != 0
-}
-
-// AVX512IFMA indicates support of AVX-512 Integer Fused Multiply-Add Instructions
-func (c CPUInfo) AVX512IFMA() bool {
-	return c.Features&AVX512IFMA != 0
-}
-
-// AVX512PF indicates support of AVX-512 Prefetch Instructions
-func (c CPUInfo) AVX512PF() bool {
-	return c.Features&AVX512PF != 0
-}
-
-// AVX512ER indicates support of AVX-512 Exponential and Reciprocal Instructions
-func (c CPUInfo) AVX512ER() bool {
-	return c.Features&AVX512ER != 0
-}
-
-// AVX512CD indicates support of AVX-512 Conflict Detection Instructions
-func (c CPUInfo) AVX512CD() bool {
-	return c.Features&AVX512CD != 0
-}
-
-// AVX512BW indicates support of AVX-512 Byte and Word Instructions
-func (c CPUInfo) AVX512BW() bool {
-	return c.Features&AVX512BW != 0
-}
-
-// AVX512VL indicates support of AVX-512 Vector Length Extensions
-func (c CPUInfo) AVX512VL() bool {
-	return c.Features&AVX512VL != 0
-}
-
-// AVX512VBMI indicates support of AVX-512 Vector Bit Manipulation Instructions
-func (c CPUInfo) AVX512VBMI() bool {
-	return c.Features&AVX512VBMI != 0
-}
-
-// MPX indicates support of Intel MPX (Memory Protection Extensions)
-func (c CPUInfo) MPX() bool {
-	return c.Features&MPX != 0
-}
-
-// ERMS indicates support of Enhanced REP MOVSB/STOSB
-func (c CPUInfo) ERMS() bool {
-	return c.Features&ERMS != 0
-}
-
-func (c CPUInfo) RDTSCP() bool {
-	return c.Features&RDTSCP != 0
-}
-
-func (c CPUInfo) CX16() bool {
-	return c.Features&CX16 != 0
-}
-
-// Atom indicates an Atom processor
-func (c CPUInfo) Atom() bool {
-	return c.Features&ATOM != 0
-}
-
-// Intel returns true if vendor is recognized as Intel
-func (c CPUInfo) Intel() bool {
-	return c.VendorID == Intel
-}
-
-// AMD returns true if vendor is recognized as AMD
-func (c CPUInfo) AMD() bool {
-	return c.VendorID == AMD
-}
-
-// Transmeta returns true if vendor is recognized as Transmeta
-func (c CPUInfo) Transmeta() bool {
-	return c.VendorID == Transmeta
-}
-
-// NSC returns true if vendor is recognized as National Semiconductor
-func (c CPUInfo) NSC() bool {
-	return c.VendorID == NSC
-}
-
-// VIA returns true if vendor is recognized as VIA
-func (c CPUInfo) VIA() bool {
-	return c.VendorID == VIA
-}
-
-// RTCounter returns the 64-bit time-stamp counter
-// Uses the RDTSCP instruction. The value 0 is returned
-// if the CPU does not support the instruction.
-func (c CPUInfo) RTCounter() uint64 {
-	if !c.RDTSCP() {
-		return 0
-	}
-	a, _, _, d := rdtscpAsm()
-	return uint64(a) | (uint64(d) << 32)
-}
-
-// Ia32TscAux returns the IA32_TSC_AUX part of the RDTSCP.
-// This variable is OS dependent, but on Linux contains information
-// about the current cpu/core the code is running on.
-// If the RDTSCP instruction isn't supported on the CPU, the value 0 is returned.
-func (c CPUInfo) Ia32TscAux() uint32 {
-	if !c.RDTSCP() {
-		return 0
-	}
-	_, _, ecx, _ := rdtscpAsm()
-	return ecx
-}
-
-// LogicalCPU will return the Logical CPU the code is currently executing on.
-// This is likely to change when the OS re-schedules the running thread
-// to another CPU.
-// If the current core cannot be detected, -1 will be returned.
-func (c CPUInfo) LogicalCPU() int {
-	if c.maxFunc < 1 {
-		return -1
-	}
-	_, ebx, _, _ := cpuid(1)
-	return int(ebx >> 24)
-}
-
-// VM Will return true if the cpu id indicates we are in
-// a virtual machine. This is only a hint, and will very likely
-// have many false negatives.
-func (c CPUInfo) VM() bool {
-	switch c.VendorID {
-	case MSVM, KVM, VMware, XenHVM:
-		return true
-	}
-	return false
-}
-
-// Flags contains detected cpu features and caracteristics
-type Flags uint64
-
-// String returns a string representation of the detected
-// CPU features.
-func (f Flags) String() string {
-	return strings.Join(f.Strings(), ",")
-}
-
-// Strings returns and array of the detected features.
-func (f Flags) Strings() []string {
-	s := support()
-	r := make([]string, 0, 20)
-	for i := uint(0); i < 64; i++ {
-		key := Flags(1 << i)
-		val := flagNames[key]
-		if s&key != 0 {
-			r = append(r, val)
-		}
-	}
-	return r
-}
-
-func maxExtendedFunction() uint32 {
-	eax, _, _, _ := cpuid(0x80000000)
-	return eax
-}
-
-func maxFunctionID() uint32 {
-	a, _, _, _ := cpuid(0)
-	return a
-}
-
-func brandName() string {
-	if maxExtendedFunction() >= 0x80000004 {
-		v := make([]uint32, 0, 48)
-		for i := uint32(0); i < 3; i++ {
-			a, b, c, d := cpuid(0x80000002 + i)
-			v = append(v, a, b, c, d)
-		}
-		return strings.Trim(string(valAsString(v...)), " ")
-	}
-	return "unknown"
-}
-
-func threadsPerCore() int {
-	mfi := maxFunctionID()
-	if mfi < 0x4 || vendorID() != Intel {
-		return 1
-	}
-
-	if mfi < 0xb {
-		_, b, _, d := cpuid(1)
-		if (d & (1 << 28)) != 0 {
-			// v will contain logical core count
-			v := (b >> 16) & 255
-			if v > 1 {
-				a4, _, _, _ := cpuid(4)
-				// physical cores
-				v2 := (a4 >> 26) + 1
-				if v2 > 0 {
-					return int(v) / int(v2)
-				}
-			}
-		}
-		return 1
-	}
-	_, b, _, _ := cpuidex(0xb, 0)
-	if b&0xffff == 0 {
-		return 1
-	}
-	return int(b & 0xffff)
-}
-
-func logicalCores() int {
-	mfi := maxFunctionID()
-	switch vendorID() {
-	case Intel:
-		// Use this on old Intel processors
-		if mfi < 0xb {
-			if mfi < 1 {
-				return 0
-			}
-			// CPUID.1:EBX[23:16] represents the maximum number of addressable IDs (initial APIC ID)
-			// that can be assigned to logical processors in a physical package.
-			// The value may not be the same as the number of logical processors that are present in the hardware of a physical package.
-			_, ebx, _, _ := cpuid(1)
-			logical := (ebx >> 16) & 0xff
-			return int(logical)
-		}
-		_, b, _, _ := cpuidex(0xb, 1)
-		return int(b & 0xffff)
-	case AMD:
-		_, b, _, _ := cpuid(1)
-		return int((b >> 16) & 0xff)
-	default:
-		return 0
-	}
-}
-
-func familyModel() (int, int) {
-	if maxFunctionID() < 0x1 {
-		return 0, 0
-	}
-	eax, _, _, _ := cpuid(1)
-	family := ((eax >> 8) & 0xf) + ((eax >> 20) & 0xff)
-	model := ((eax >> 4) & 0xf) + ((eax >> 12) & 0xf0)
-	return int(family), int(model)
-}
-
-func physicalCores() int {
-	switch vendorID() {
-	case Intel:
-		return logicalCores() / threadsPerCore()
-	case AMD:
-		if maxExtendedFunction() >= 0x80000008 {
-			_, _, c, _ := cpuid(0x80000008)
-			return int(c&0xff) + 1
-		}
-	}
-	return 0
-}
-
-// Except from http://en.wikipedia.org/wiki/CPUID#EAX.3D0:_Get_vendor_ID
-var vendorMapping = map[string]Vendor{
-	"AMDisbetter!": AMD,
-	"AuthenticAMD": AMD,
-	"CentaurHauls": VIA,
-	"GenuineIntel": Intel,
-	"TransmetaCPU": Transmeta,
-	"GenuineTMx86": Transmeta,
-	"Geode by NSC": NSC,
-	"VIA VIA VIA ": VIA,
-	"KVMKVMKVMKVM": KVM,
-	"Microsoft Hv": MSVM,
-	"VMwareVMware": VMware,
-	"XenVMMXenVMM": XenHVM,
-}
-
-func vendorID() Vendor {
-	_, b, c, d := cpuid(0)
-	v := valAsString(b, d, c)
-	vend, ok := vendorMapping[string(v)]
-	if !ok {
-		return Other
-	}
-	return vend
-}
-
-func cacheLine() int {
-	if maxFunctionID() < 0x1 {
-		return 0
-	}
-
-	_, ebx, _, _ := cpuid(1)
-	cache := (ebx & 0xff00) >> 5 // cflush size
-	if cache == 0 && maxExtendedFunction() >= 0x80000006 {
-		_, _, ecx, _ := cpuid(0x80000006)
-		cache = ecx & 0xff // cacheline size
-	}
-	// TODO: Read from Cache and TLB Information
-	return int(cache)
-}
-
-func (c *CPUInfo) cacheSize() {
-	c.Cache.L1D = -1
-	c.Cache.L1I = -1
-	c.Cache.L2 = -1
-	c.Cache.L3 = -1
-	vendor := vendorID()
-	switch vendor {
-	case Intel:
-		if maxFunctionID() < 4 {
-			return
-		}
-		for i := uint32(0); ; i++ {
-			eax, ebx, ecx, _ := cpuidex(4, i)
-			cacheType := eax & 15
-			if cacheType == 0 {
-				break
-			}
-			cacheLevel := (eax >> 5) & 7
-			coherency := int(ebx&0xfff) + 1
-			partitions := int((ebx>>12)&0x3ff) + 1
-			associativity := int((ebx>>22)&0x3ff) + 1
-			sets := int(ecx) + 1
-			size := associativity * partitions * coherency * sets
-			switch cacheLevel {
-			case 1:
-				if cacheType == 1 {
-					// 1 = Data Cache
-					c.Cache.L1D = size
-				} else if cacheType == 2 {
-					// 2 = Instruction Cache
-					c.Cache.L1I = size
-				} else {
-					if c.Cache.L1D < 0 {
-						c.Cache.L1I = size
-					}
-					if c.Cache.L1I < 0 {
-						c.Cache.L1I = size
-					}
-				}
-			case 2:
-				c.Cache.L2 = size
-			case 3:
-				c.Cache.L3 = size
-			}
-		}
-	case AMD:
-		// Untested.
-		if maxExtendedFunction() < 0x80000005 {
-			return
-		}
-		_, _, ecx, edx := cpuid(0x80000005)
-		c.Cache.L1D = int(((ecx >> 24) & 0xFF) * 1024)
-		c.Cache.L1I = int(((edx >> 24) & 0xFF) * 1024)
-
-		if maxExtendedFunction() < 0x80000006 {
-			return
-		}
-		_, _, ecx, _ = cpuid(0x80000006)
-		c.Cache.L2 = int(((ecx >> 16) & 0xFFFF) * 1024)
-	}
-
-	return
-}
-
-type SGXSupport struct {
-	Available           bool
-	SGX1Supported       bool
-	SGX2Supported       bool
-	MaxEnclaveSizeNot64 int64
-	MaxEnclaveSize64    int64
-}
-
-func sgx(available bool) (rval SGXSupport) {
-	rval.Available = available
-
-	if !available {
-		return
-	}
-
-	a, _, _, d := cpuidex(0x12, 0)
-	rval.SGX1Supported = a&0x01 != 0
-	rval.SGX2Supported = a&0x02 != 0
-	rval.MaxEnclaveSizeNot64 = 1 << (d & 0xFF)     // pow 2
-	rval.MaxEnclaveSize64 = 1 << ((d >> 8) & 0xFF) // pow 2
-
-	return
-}
-
-func support() Flags {
-	mfi := maxFunctionID()
-	vend := vendorID()
-	if mfi < 0x1 {
-		return 0
-	}
-	rval := uint64(0)
-	_, _, c, d := cpuid(1)
-	if (d & (1 << 15)) != 0 {
-		rval |= CMOV
-	}
-	if (d & (1 << 23)) != 0 {
-		rval |= MMX
-	}
-	if (d & (1 << 25)) != 0 {
-		rval |= MMXEXT
-	}
-	if (d & (1 << 25)) != 0 {
-		rval |= SSE
-	}
-	if (d & (1 << 26)) != 0 {
-		rval |= SSE2
-	}
-	if (c & 1) != 0 {
-		rval |= SSE3
-	}
-	if (c & 0x00000200) != 0 {
-		rval |= SSSE3
-	}
-	if (c & 0x00080000) != 0 {
-		rval |= SSE4
-	}
-	if (c & 0x00100000) != 0 {
-		rval |= SSE42
-	}
-	if (c & (1 << 25)) != 0 {
-		rval |= AESNI
-	}
-	if (c & (1 << 1)) != 0 {
-		rval |= CLMUL
-	}
-	if c&(1<<23) != 0 {
-		rval |= POPCNT
-	}
-	if c&(1<<30) != 0 {
-		rval |= RDRAND
-	}
-	if c&(1<<29) != 0 {
-		rval |= F16C
-	}
-	if c&(1<<13) != 0 {
-		rval |= CX16
-	}
-	if vend == Intel && (d&(1<<28)) != 0 && mfi >= 4 {
-		if threadsPerCore() > 1 {
-			rval |= HTT
-		}
-	}
-
-	// Check XGETBV, OXSAVE and AVX bits
-	if c&(1<<26) != 0 && c&(1<<27) != 0 && c&(1<<28) != 0 {
-		// Check for OS support
-		eax, _ := xgetbv(0)
-		if (eax & 0x6) == 0x6 {
-			rval |= AVX
-			if (c & 0x00001000) != 0 {
-				rval |= FMA3
-			}
-		}
-	}
-
-	// Check AVX2, AVX2 requires OS support, but BMI1/2 don't.
-	if mfi >= 7 {
-		_, ebx, ecx, _ := cpuidex(7, 0)
-		if (rval&AVX) != 0 && (ebx&0x00000020) != 0 {
-			rval |= AVX2
-		}
-		if (ebx & 0x00000008) != 0 {
-			rval |= BMI1
-			if (ebx & 0x00000100) != 0 {
-				rval |= BMI2
-			}
-		}
-		if ebx&(1<<2) != 0 {
-			rval |= SGX
-		}
-		if ebx&(1<<4) != 0 {
-			rval |= HLE
-		}
-		if ebx&(1<<9) != 0 {
-			rval |= ERMS
-		}
-		if ebx&(1<<11) != 0 {
-			rval |= RTM
-		}
-		if ebx&(1<<14) != 0 {
-			rval |= MPX
-		}
-		if ebx&(1<<18) != 0 {
-			rval |= RDSEED
-		}
-		if ebx&(1<<19) != 0 {
-			rval |= ADX
-		}
-		if ebx&(1<<29) != 0 {
-			rval |= SHA
-		}
-
-		// Only detect AVX-512 features if XGETBV is supported
-		if c&((1<<26)|(1<<27)) == (1<<26)|(1<<27) {
-			// Check for OS support
-			eax, _ := xgetbv(0)
-
-			// Verify that XCR0[7:5] = ‘111b’ (OPMASK state, upper 256-bit of ZMM0-ZMM15 and
-			// ZMM16-ZMM31 state are enabled by OS)
-			/// and that XCR0[2:1] = ‘11b’ (XMM state and YMM state are enabled by OS).
-			if (eax>>5)&7 == 7 && (eax>>1)&3 == 3 {
-				if ebx&(1<<16) != 0 {
-					rval |= AVX512F
-				}
-				if ebx&(1<<17) != 0 {
-					rval |= AVX512DQ
-				}
-				if ebx&(1<<21) != 0 {
-					rval |= AVX512IFMA
-				}
-				if ebx&(1<<26) != 0 {
-					rval |= AVX512PF
-				}
-				if ebx&(1<<27) != 0 {
-					rval |= AVX512ER
-				}
-				if ebx&(1<<28) != 0 {
-					rval |= AVX512CD
-				}
-				if ebx&(1<<30) != 0 {
-					rval |= AVX512BW
-				}
-				if ebx&(1<<31) != 0 {
-					rval |= AVX512VL
-				}
-				// ecx
-				if ecx&(1<<1) != 0 {
-					rval |= AVX512VBMI
-				}
-			}
-		}
-	}
-
-	if maxExtendedFunction() >= 0x80000001 {
-		_, _, c, d := cpuid(0x80000001)
-		if (c & (1 << 5)) != 0 {
-			rval |= LZCNT
-			rval |= POPCNT
-		}
-		if (d & (1 << 31)) != 0 {
-			rval |= AMD3DNOW
-		}
-		if (d & (1 << 30)) != 0 {
-			rval |= AMD3DNOWEXT
-		}
-		if (d & (1 << 23)) != 0 {
-			rval |= MMX
-		}
-		if (d & (1 << 22)) != 0 {
-			rval |= MMXEXT
-		}
-		if (c & (1 << 6)) != 0 {
-			rval |= SSE4A
-		}
-		if d&(1<<20) != 0 {
-			rval |= NX
-		}
-		if d&(1<<27) != 0 {
-			rval |= RDTSCP
-		}
-
-		/* Allow for selectively disabling SSE2 functions on AMD processors
-		   with SSE2 support but not SSE4a. This includes Athlon64, some
-		   Opteron, and some Sempron processors. MMX, SSE, or 3DNow! are faster
-		   than SSE2 often enough to utilize this special-case flag.
-		   AV_CPU_FLAG_SSE2 and AV_CPU_FLAG_SSE2SLOW are both set in this case
-		   so that SSE2 is used unless explicitly disabled by checking
-		   AV_CPU_FLAG_SSE2SLOW. */
-		if vendorID() != Intel &&
-			rval&SSE2 != 0 && (c&0x00000040) == 0 {
-			rval |= SSE2SLOW
-		}
-
-		/* XOP and FMA4 use the AVX instruction coding scheme, so they can't be
-		 * used unless the OS has AVX support. */
-		if (