if goarm64().Version != "v9.0" || goarm64().LSE != true || goarm64().Crypto != false {
		t.Errorf("Wrong parsing of GOARM64=v9.0")
	}
}

func TestGoarm64FeaturesSupports(t *testing.T) {
	g, _ := ParseGoarm64("v9.3")

	if !g.Supports("v9.3") {
		t.Errorf("Wrong goarm64Features.Supports for v9.3, v9.3")
	}

	if g.Supports("v9.4") {
		t.Errorf("Wrong goarm64Features.Supports for v9.3, v9.4")
	}

}

func (g Goarm64Features) String() string {
	arm64Str := g.Version
	if g.LSE {
		arm64Str += ",lse"
	}
	if g.Crypto {
		arm64Str += ",crypto"
	}
	return arm64Str
}

func ParseGoarm64(v string) (g Goarm64Features, e error) {
	const (
		lseOpt    = ",lse"
		cryptoOpt = ",crypto"
	)

	g.LSE = false
	g.Crypto = false
	// We allow any combination of suffixes, in any order
	for {

			args = append(args, "-D", "GOARM_6")
			fallthrough
		default:
			args = append(args, "-D", "GOARM_5")
		}
	}

	if cfg.Goarch == "arm64" {
		g, err := buildcfg.ParseGoarm64(cfg.GOARM64)
		if err == nil && g.LSE {
			args = append(args, "-D", "GOARM64_LSE")
		}
	}

	return args
}

func (gcToolchain) asm(b *Builder, a *Action, sfiles []string) ([]string, error) {