case "SB":
		addr.Name = obj.NAME_EXTERN
		if isStatic {
			addr.Name = obj.NAME_STATIC
		}
	case "SP":
		addr.Name = obj.NAME_AUTO // The pseudo-stack.
	default:
		p.errorf("expected pseudo-register; found %s", reg)
	}
	if prefix == '$' {
		addr.Type = obj.TYPE_ADDR
	}
}

// symRefAttrs parses an optional function symbol attribute clause for