"386":     gen386,
	"amd64":   genAMD64,
	"arm":     genARM,
	"arm64":   genARM64,
	"loong64": genLoong64,
	"mips64x": func() { genMIPS(true) },
	"mipsx":   func() { genMIPS(false) },
	"ppc64x":  genPPC64,
	"riscv64": genRISCV64,
	"s390x":   genS390X,
	"wasm":    genWasm,
}
var beLe = map[string]bool{"mips64x": true, "mipsx": true, "ppc64x": true}

func main() {
	flag.Parse()
	if flag.NArg() > 0 {