On Tue, Jun 12, 2018 at 11:46:32PM +0300, Julia Suvorova wrote:
> ARMv6-M supports 6 Thumb2 instructions. This patch checks for these
> instructions and allows their execution.
> Like Thumb2 cores, ARMv6-M always interprets BL instruction as 32-bit.
> 
> This patch is required for future Cortex-M0 support.
> 
> Signed-off-by: Julia Suvorova <jusual@mail.ru>
> ---
>  target/arm/translate.c | 35 ++++++++++++++++++++++++++++++-----
>  1 file changed, 30 insertions(+), 5 deletions(-)

Does make the undefined instruction test case that I recently posted
pass (including all commented out instructions that weren't working
yet)?

Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>