913c2bddc2
These values are constant between all qemu_ld/st invocations; there is no need to figure this out each time. If we cannot use a segment or an offset directly for guest_base, load the value into a register in the prologue. Reviewed-by: Emilio G. Cota <cota@braap.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>