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* Re: [Qemu-devel] [PATCH v2 0/9] target/arm: Rely on id regs instead of features
       [not found] <20180927211322.16118-1-richard.henderson@linaro.org>
@ 2018-10-02 12:30 ` Peter Maydell
  2018-10-02 13:42   ` Philippe Mathieu-Daudé
  2018-10-02 15:32   ` Richard Henderson
  0 siblings, 2 replies; 3+ messages in thread
From: Peter Maydell @ 2018-10-02 12:30 UTC (permalink / raw)
  To: Richard Henderson; +Cc: QEMU Developers

On 27 September 2018 at 22:13, Richard Henderson
<richard.henderson@linaro.org> wrote:
> There are more feature bits that could be converted, but I thought
> I should show the work to this point to get feedback.
>
> This is the "v2" as compared to
> http://lists.nongnu.org/archive/html/qemu-devel/2018-09/msg01849.html

So having written the code both ways round, which do you think
works out nicer? (or at least least-worst :-))

thanks
-- PMM

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH v2 0/9] target/arm: Rely on id regs instead of features
  2018-10-02 12:30 ` [Qemu-devel] [PATCH v2 0/9] target/arm: Rely on id regs instead of features Peter Maydell
@ 2018-10-02 13:42   ` Philippe Mathieu-Daudé
  2018-10-02 15:32   ` Richard Henderson
  1 sibling, 0 replies; 3+ messages in thread
From: Philippe Mathieu-Daudé @ 2018-10-02 13:42 UTC (permalink / raw)
  To: Peter Maydell, Richard Henderson; +Cc: QEMU Developers

On 02/10/2018 14:30, Peter Maydell wrote:
> On 27 September 2018 at 22:13, Richard Henderson
> <richard.henderson@linaro.org> wrote:
>> There are more feature bits that could be converted, but I thought
>> I should show the work to this point to get feedback.
>>
>> This is the "v2" as compared to
>> http://lists.nongnu.org/archive/html/qemu-devel/2018-09/msg01849.html
> 
> So having written the code both ways round, which do you think
> works out nicer? (or at least least-worst :-))

Using the *FEATURE*() and FIELD_DP/EX() macros are a great improvement,
the code is more concise, easier to review.

I also appreciate the arm_features enum cleaned, using the previous
macros on ISAR.

I doubt this version works worst, but it definitively looks nicer, thus
less bug-prone.

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [Qemu-devel] [PATCH v2 0/9] target/arm: Rely on id regs instead of features
  2018-10-02 12:30 ` [Qemu-devel] [PATCH v2 0/9] target/arm: Rely on id regs instead of features Peter Maydell
  2018-10-02 13:42   ` Philippe Mathieu-Daudé
@ 2018-10-02 15:32   ` Richard Henderson
  1 sibling, 0 replies; 3+ messages in thread
From: Richard Henderson @ 2018-10-02 15:32 UTC (permalink / raw)
  To: Peter Maydell; +Cc: QEMU Developers

On 10/2/18 7:30 AM, Peter Maydell wrote:
> On 27 September 2018 at 22:13, Richard Henderson
> <richard.henderson@linaro.org> wrote:
>> There are more feature bits that could be converted, but I thought
>> I should show the work to this point to get feedback.
>>
>> This is the "v2" as compared to
>> http://lists.nongnu.org/archive/html/qemu-devel/2018-09/msg01849.html
> 
> So having written the code both ways round, which do you think
> works out nicer? (or at least least-worst :-))

My preference is for v2.


r~

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2018-10-02 15:32 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <20180927211322.16118-1-richard.henderson@linaro.org>
2018-10-02 12:30 ` [Qemu-devel] [PATCH v2 0/9] target/arm: Rely on id regs instead of features Peter Maydell
2018-10-02 13:42   ` Philippe Mathieu-Daudé
2018-10-02 15:32   ` Richard Henderson

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