Use the correct _ptr aliases for manipulating the pointer to
the fp_status; this fixes a compilation failure on 64 bit hosts.
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>
Acked-by: NStefan Weil <weil@mail.berlios.de>
Signed-off-by: NAurelien Jarno <aurelien@aurel32.net>