[PATCH v2 6/6] target-arm: cpu.h document why env->spsr exists

[Peter Maydell]

On 4 March 2015 at 23:35, Alex Bennée <alex.bennee at linaro.org> wrote:
> I was getting very confused about the duplication of state. Perhaps we
> should just get rid of env->spsr and use helpers that understand the
> banking?

Doesn't seem worth changing the current working code to something
else that's strictly less efficient... spsr is by no means the
only banked-by-mode register, and it works just like all the others.

-- PMM