}
		return []string{"-m64"}
	case "arm64":
		if cfg.Goos == "darwin" {
			return []string{"-arch", "arm64"}
		}
	case "arm":
		return []string{"-marm"} // not thumb
	case "s390x":
		return []string{"-m64", "-march=z196"}
	case "mips64", "mips64le":
		args := []string{"-mabi=64"}
		if cfg.GOMIPS64 == "hardfloat" {
			return append(args, "-mhard-float")

HeapAlloc dt=456 heapalloc_value=195001048
GCMarkAssistBegin dt=18 stack=3
GoBlock dt=22 reason_string=13 stack=11
GoStart dt=23 g=113 g_seq=10
GCMarkAssistEnd dt=3
HeapAlloc dt=54 heapalloc_value=195099352
GoStop dt=6390 reason_string=16 stack=6
GoStart dt=23 g=113 g_seq=11
GCMarkAssistBegin dt=6 stack=3
GoBlock dt=21 reason_string=10 stack=18
GoStart dt=33 g=101 g_seq=6
GCMarkAssistEnd dt=6