From: Simon Marchi <simark@simark.ca>
To: Tom de Vries <tdevries@suse.de>,
"Gerlicher, Klaus" <klaus.gerlicher@intel.com>,
"gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
Subject: Re: [PATCH] [gdb/tdep] Add XOP support in amd64_get_insn_details
Date: Wed, 27 Aug 2025 10:36:53 -0400 [thread overview]
Message-ID: <56ce255a-78cb-4759-9dc4-4fec9334c9a4@simark.ca> (raw)
In-Reply-To: <b656ce1e-0450-45e7-ba6e-917945871aee@suse.de>
On 8/26/25 3:42 PM, Tom de Vries wrote:
> On 8/26/25 15:20, Gerlicher, Klaus wrote:
>> Hi Tom,
>>
>> Thanks for working on this, I was tempted to also add it also but since this is only supported on 10 year old AMD CPUs, so I didn't bother.
>>
>
> Hi Klaus,
>
> thanks for the review.
>
> FWIW, I don't know how relevant this patch is, but new gdbs are used on both older and recent architectures, so it could be relevant for someone.
OOC, do compilers actually produce these instructions by default? I
would guess not. Do they produce them if you select the right
-mcpu/-march? Perhaps they appear in some ifunc specifically crafted
for these CPUs?
Simon
next prev parent reply other threads:[~2025-08-27 14:37 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-26 8:59 Tom de Vries
2025-08-26 13:20 ` Gerlicher, Klaus
2025-08-26 19:42 ` Tom de Vries
2025-08-27 14:36 ` Simon Marchi [this message]
2025-08-27 14:47 ` Sam James
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