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From: Xi Ruoyao <xry111@xry111.site>
To: WANG Xuerui <i.swmail@xen0n.name>, liuzhensong <liuzhensong@loongson.cn>
Cc: binutils@sourceware.org, xuchenghua@loongson.cn,
	mengqinggang@loongson.cn,  Fangrui Song <maskray@google.com>,
	huangpei@loongson.cn
Subject: Re: [PATCH 1/5 v1] LoongArch: bfd: Add new reloc types.
Date: Wed, 20 Jul 2022 13:19:01 +0800	[thread overview]
Message-ID: <8bdbf9037b596fe02b386ef15da8a9b484a42c6f.camel@xry111.site> (raw)
In-Reply-To: <f0b6a8e3-e6f6-d47f-35e0-481dbc929dad@xen0n.name>

On Wed, 2022-07-20 at 12:03 +0800, WANG Xuerui wrote:
> On 2022/7/20 10:07, liuzhensong wrote:
> > 
> > Some relocation name changes make sense. But, how to name a name is a 
> > matter of personal aesthetics, and it is difficult to satisfy 
> > everyone. Does the name of the relocation matter? should we pay more
> > attention to the specific implementation?  Remove useless and add needed?

A bug fix needs immediately attention, but a new feature may need more
discussion to make it easier to be used correctly.  I'm still reluctant
about "adding a whole bunch of new relocation just 3 weeks before
Binutils-2.39 release date".

> 
> Also, if you think the current names are more appropriate, with 
> objective reasons, then *please communicate* your justification and 
> thought behind them. We "outsiders" actually intend to cooperate, and 
> have voiced our thoughts, but we don't know what you and your team 
> think. For now all we have is this "LO12/HI20/LO20/HI12" and outsiders
> can draw no conclusion other than "hmm this is going to cause 
> confusion". We really need to communicate more in the open for pushing
> things forward, constructively.

About "LO12/HI20/LO20/HI12" vs "0/12/32/52", please consider: if someone
has not read LoongArch manual, he'll have no idea about what is "HI20"
and likely [mis]interpret it as "x[63:44]" instead of "x[51:32]".  But
if he has read LoongArch manual, the manual already uses
"LU12I.W/LU32I.D/LU52I.D".  So a different notion for the parts of
immediate seems a completely unnecessary deviation.

-- 
Xi Ruoyao <xry111@xry111.site>
School of Aerospace Science and Technology, Xidian University

  reply	other threads:[~2022-07-20  5:19 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-18  8:43 liuzhensong
2022-07-18  8:43 ` [PATCH 2/5 v1] LoongArch:opcodes: " liuzhensong
2022-07-18  8:43 ` [PATCH 3/5 v1] LoongArch: gas: " liuzhensong
2022-07-18  8:43 ` [PATCH 4/5 v1] LoongArch: Move ifunc info to rela.dyn from rela.plt liuzhensong
2022-07-18 11:45   ` Xi Ruoyao
2022-07-18 16:27   ` Xi Ruoyao
2022-07-19  7:26     ` liuzhensong
2022-07-18  8:43 ` [PATCH 5/5 v1] LoongArch: Delete R_LARCH_NONE from dynamic info liuzhensong
2022-07-18 10:06 ` [PATCH 1/5 v1] LoongArch: bfd: Add new reloc types WANG Xuerui
2022-07-18 11:33   ` Xi Ruoyao
2022-07-18 12:11     ` WANG Xuerui
2022-07-18 12:18       ` WANG Xuerui
2022-07-19  3:57       ` Fangrui Song
2022-07-20  7:47         ` liuzhensong
2022-07-20  2:07       ` liuzhensong
2022-07-20  4:03         ` WANG Xuerui
2022-07-20  5:19           ` Xi Ruoyao [this message]
2022-07-20 12:54           ` liuzhensong
2022-07-19  7:32   ` liuzhensong
2022-07-20  2:42   ` liuzhensong
2022-07-19  4:29 ` Xi Ruoyao
2022-07-19  5:40   ` Xi Ruoyao
2022-07-19  6:31     ` 刘振松
2022-07-19  6:34       ` Xi Ruoyao

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