func Set(GOARCH string, shared bool) *Arch {
	switch GOARCH {
	case "386":
		return archX86(&x86.Link386)
	case "amd64":
		return archX86(&x86.Linkamd64)
	case "arm":
		return archArm()
	case "arm64":
		return archArm64()
	case "loong64":
		return archLoong64(&loong64.Linkloong64)
	case "mips":
		return archMips(&mips.Linkmips)
	case "mipsle":
		return archMips(&mips.Linkmipsle)
	case "mips64":

	"istio.io/istio/pkg/test/framework/config"
	"istio.io/istio/pkg/test/scopes"
	"istio.io/istio/pkg/test/util/file"
)

const (
	defaultKubeConfig = "~/.kube/config"
)

const (
	ArchAMD64 = "amd64"
	ArchARM64 = "arm64"
)

var (
	// Settings we will collect from the command-line.
	settingsFromCommandLine = &Settings{
		LoadBalancerSupported: true,
		Architecture:          ArchAMD64,
	}

}

var unaryDst = map[obj.As]bool{
	AWORD:  true,
	ADWORD: true,
	ABL:    true,
	AB:     true,
	ACLREX: true,
}

var Linkarm64 = obj.LinkArch{
	Arch:           sys.ArchARM64,
	Init:           buildop,
	Preprocess:     preprocess,
	Assemble:       span7,
	Progedit:       progedit,
	UnaryDst:       unaryDst,
	DWARFRegisters: ARM64DWARFRegisters,