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Re: [Qemu-arm] [Qemu-devel] [PATCH 12/15] target/arm: Don't calculate lr


From: Richard Henderson
Subject: Re: [Qemu-arm] [Qemu-devel] [PATCH 12/15] target/arm: Don't calculate lr in arm_v7m_cpu_do_interrupt() until needed
Date: Thu, 3 Aug 2017 15:16:11 -0700
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1

On 08/02/2017 09:43 AM, Peter Maydell wrote:
> Move the code in arm_v7m_cpu_do_interrupt() that calculates the
> magic LR value down to when we're actually going to use it.
> Having the calculation and use so far apart makes the code
> a little harder to understand than it needs to be.
> 
> Signed-off-by: Peter Maydell <address@hidden>
> ---
>  target/arm/helper.c | 15 ++++++++-------
>  1 file changed, 8 insertions(+), 7 deletions(-)

Reviewed-by: Richard Henderson <address@hidden>


r~




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