From: Claudio Fontana <claudio.fontana@huawei.com>
To: Richard Henderson <rth@twiddle.net>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH v3 00/29] tcg-aarch64 improvements
Date: Thu, 12 Sep 2013 10:11:01 +0200 [thread overview]
Message-ID: <52317715.20807@huawei.com> (raw)
In-Reply-To: <522F1BAC.8090708@twiddle.net>
On 10.09.2013 15:16, Richard Henderson wrote:
> On 09/10/2013 01:27 AM, Claudio Fontana wrote:
>> There are two aspects.
>>
>> On one side, although some changes do not break anything, I see some problems in them.
>
> Then let us discuss them, sooner rather than later.
>
>> Putting them as a prerequisite for the rest forces us to agreeing on
>> everything before moving forward, instead of being able to agree on separate
>> chunks (meat first, rest later). In my view, this makes the process longer.
>
> If we have no common ground on how the port should look, then we simply cannot
> move forward full stop.
>
> Having put together a foundation of AArch64Insn and tcg_fmt_*, that I believe
> to be clean and easy to understand, I simply refuse on aesthetic grounds to
on aesthetic grounds?
> rewrite later patches to instead use the magic number and open-coded insn
> format used throughout the port today. That way leads to a much greater chance
> of error in my opinion.
>
I just asked you to reorder the way you do things, so that I had less work to do when dissecting problems in the actual functional changes.
If it's really impossible for you to do that, I guess we can move forward anyway, it just creates more work here before we can have a chunk we agree on.
I will put additional comments on the parts that I would like to see improved.
Thanks,
Claudio
next prev parent reply other threads:[~2013-09-12 8:12 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-02 17:54 [Qemu-devel] [PATCH v3 00/29] tcg-aarch64 improvements Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 01/29] tcg-aarch64: Set ext based on TCG_OPF_64BIT Richard Henderson
2013-09-12 8:25 ` Claudio Fontana
2013-09-12 8:58 ` Peter Maydell
2013-09-12 9:01 ` Claudio Fontana
2013-09-12 13:21 ` Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 02/29] tcg-aarch64: Change all ext variables to bool Richard Henderson
2013-09-12 8:29 ` Claudio Fontana
2013-09-12 13:45 ` Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 03/29] tcg-aarch64: Don't handle mov/movi in tcg_out_op Richard Henderson
2013-09-12 8:30 ` Claudio Fontana
2013-09-12 14:02 ` Richard Henderson
2013-09-12 14:31 ` Claudio Fontana
2013-09-12 14:35 ` Peter Maydell
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 04/29] tcg-aarch64: Hoist common argument loads " Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 05/29] tcg-aarch64: Change enum aarch64_arith_opc to AArch64Insn Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 06/29] tcg-aarch64: Merge enum aarch64_srr_opc with AArch64Insn Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 07/29] tcg-aarch64: Introduce tcg_fmt_* functions Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 08/29] tcg-aarch64: Introduce tcg_fmt_Rdn_aimm Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 09/29] tcg-aarch64: Implement mov with tcg_fmt_* functions Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 10/29] tcg-aarch64: Handle constant operands to add, sub, and compare Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 11/29] tcg-aarch64: Handle constant operands to and, or, xor Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 12/29] tcg-aarch64: Support andc, orc, eqv, not Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 13/29] tcg-aarch64: Handle zero as first argument to sub Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 14/29] tcg-aarch64: Support movcond Richard Henderson
2013-09-09 15:09 ` Claudio Fontana
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 15/29] tcg-aarch64: Support deposit Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 16/29] tcg-aarch64: Support add2, sub2 Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 17/29] tcg-aarch64: Support muluh, mulsh Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 18/29] tcg-aarch64: Support div, rem Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 19/29] tcg-aarch64: Introduce tcg_fmt_Rd_uimm_s Richard Henderson
2013-09-05 13:32 ` Claudio Fontana
2013-09-05 15:41 ` Richard Henderson
2013-09-06 9:06 ` Claudio Fontana
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 20/29] tcg-aarch64: Improve tcg_out_movi Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 21/29] tcg-aarch64: Avoid add with zero in tlb load Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 22/29] tcg-aarch64: Use adrp in tcg_out_movi Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 23/29] tcg-aarch64: Pass return address to load/store helpers directly Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 24/29] tcg-aarch64: Use tcg_out_call for qemu_ld/st Richard Henderson
2013-09-02 17:54 ` [Qemu-devel] [PATCH v3 25/29] tcg-aarch64: Use symbolic names for branches Richard Henderson
2013-09-02 17:55 ` [Qemu-devel] [PATCH v3 26/29] tcg-aarch64: Implement tcg_register_jit Richard Henderson
2013-09-02 17:55 ` [Qemu-devel] [PATCH v3 27/29] tcg-aarch64: Reuse FP and LR in translated code Richard Henderson
2013-09-02 17:55 ` [Qemu-devel] [PATCH v3 28/29] tcg-aarch64: Introduce tcg_out_ldst_pair Richard Henderson
2013-09-02 17:55 ` [Qemu-devel] [PATCH v3 29/29] tcg-aarch64: Remove redundant CPU_TLB_ENTRY_BITS check Richard Henderson
2013-09-03 7:37 ` [Qemu-devel] [PATCH v3 00/29] tcg-aarch64 improvements Richard W.M. Jones
2013-09-03 7:42 ` Laurent Desnogues
2013-09-03 8:00 ` Peter Maydell
2013-09-09 8:13 ` Claudio Fontana
2013-09-09 14:08 ` Richard Henderson
2013-09-09 15:02 ` Claudio Fontana
2013-09-09 15:04 ` Peter Maydell
2013-09-09 15:07 ` Richard Henderson
2013-09-10 8:27 ` Claudio Fontana
2013-09-10 8:45 ` Peter Maydell
2013-09-12 8:03 ` Claudio Fontana
2013-09-12 8:55 ` Peter Maydell
2013-09-10 13:16 ` Richard Henderson
2013-09-12 8:11 ` Claudio Fontana [this message]
-- strict thread matches above, loose matches on Subject: below --
2013-09-02 17:54 Richard Henderson
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