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Re: [Qemu-devel] [PATCH v2 6/6] target-arm: cpu.h document why env->spsr
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-devel] [PATCH v2 6/6] target-arm: cpu.h document why env->spsr exists |
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Date: |
Wed, 4 Mar 2015 23:46:03 +0900 |
On 4 March 2015 at 23:35, Alex Bennée <address@hidden> 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