//     correspond to the mips.hardfloat and mips.softfloat
//     (or mipsle.hardfloat and mipsle.softfloat) feature build tags.
//   - For GOARCH=mips64 or mips64le,
//     GOMIPS64=hardfloat and softfloat
//     correspond to the mips64.hardfloat and mips64.softfloat
//     (or mips64le.hardfloat and mips64le.softfloat) feature build tags.
//   - For GOARCH=ppc64 or ppc64le,

		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")
		} else if cfg.GOMIPS64 == "softfloat" {
			return append(args, "-msoft-float")
		}

	case "openbsd":
		return GOARCH != "mips64"
	}
	return false
}

// mStackIsSystemAllocated indicates whether this runtime starts on a
// system-allocated stack.
func mStackIsSystemAllocated() bool {
	switch GOOS {
	case "aix", "darwin", "plan9", "illumos", "ios", "solaris", "windows":
		return true
	case "openbsd":
		return GOARCH != "mips64"
	}
	return false
}