Re: [PATCH 1/4] target/arm: Add TB flag for "MVE insns not predicated"

[Peter Maydell]

On Fri, 3 Sept 2021 at 14:58, Richard Henderson
<richard.henderson@linaro.org> wrote:
> I think you need to go ahead and end the TB and resync immediately.
> Just set dc->base.is_jmp = DISAS_UPDATE_NOCHAIN instead.

Is there a rule for when we should set is_jmp to DISAS_UPDATE_NOCHAIN,
when we should set it to DISAS_UPDATE_EXIT, and when we should call
gen_lookup_tb() ? We seem to use all three methods at various points
for "I changed some CPU state and want to end the TB"...

-- PMM