}
	if logopt.Enabled() {
		logopt.LogOpt(pos, "copy", "lower", funcName, fmt.Sprintf("%d bytes", s))
	}
}

// hasSmallRotate reports whether the architecture has rotate instructions
// for sizes < 32-bit.  This is used to decide whether to promote some rotations.
func hasSmallRotate(c *Config) bool {
	switch c.arch {
	case "amd64", "386":
		return true
	default:
		return false
	}
}