From: Jan Beulich <jbeulich@suse.com>
To: Haochen Jiang <haochen.jiang@intel.com>
Cc: hjl.tools@gmail.com, binutils@sourceware.org
Subject: Re: [RFC][PATCH v3] Support Intel AVX10.1
Date: Wed, 23 Aug 2023 09:17:35 +0200 [thread overview]
Message-ID: <4eea6017-f4e7-bdd7-59d0-86fb9f8380a4@suse.com> (raw)
In-Reply-To: <20230823033433.4008137-1-haochen.jiang@intel.com>
On 23.08.2023 05:34, Haochen Jiang wrote:
> In this version of patch, I tried with a command option named as
> -mavx10maxvl= to limit the maximum vector size. If we are trying this
> method, the option name could be changed.
>
> For the kmovq promoted to EVEX128 in APX, I checked the encoding and we
> could just change the condition in cpu_flag_match from
> t->opcode_modifier.evex to
> t->opcode_modifier.evex != 0 && t->opcode_modifier.evex != 2 to make
> everything work.
I'm afraid this (including the special casing you do there right now) is
prone to cause problems later on. I also think testsuite coverage needs
to be broader. Please allow me to finish my alternative attempt.
Jan
next prev parent reply other threads:[~2023-08-23 7:17 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-27 7:15 [PATCH] " Haochen Jiang
2023-07-27 11:23 ` Jan Beulich
2023-07-28 2:50 ` Jiang, Haochen
2023-07-28 6:53 ` Jan Beulich
2023-08-01 2:18 ` Jiang, Haochen
2023-08-01 6:49 ` Jan Beulich
2023-08-04 7:45 ` Jiang, Haochen
2023-08-04 7:57 ` Jan Beulich
2023-08-14 6:45 ` [PATCH v2] " Haochen Jiang
2023-08-14 8:19 ` Jan Beulich
2023-08-14 8:46 ` Jiang, Haochen
2023-08-14 10:33 ` Jan Beulich
2023-08-14 10:35 ` Jan Beulich
2023-08-15 8:32 ` Jiang, Haochen
2023-08-15 14:10 ` Jan Beulich
2023-08-16 8:21 ` Jiang, Haochen
2023-08-16 8:59 ` Jan Beulich
2023-08-17 9:08 ` Jan Beulich
2023-08-18 6:53 ` Jan Beulich
2023-08-18 13:03 ` Jan Beulich
2023-08-23 2:20 ` Jiang, Haochen
2023-08-23 3:34 ` [RFC][PATCH v3] " Haochen Jiang
2023-08-23 7:17 ` Jan Beulich [this message]
2023-08-23 5:54 ` [PATCH v2] " Jan Beulich
2023-08-23 6:21 ` Jiang, Haochen
2023-08-23 6:24 ` Jan Beulich
2023-08-23 6:25 ` Jiang, Haochen
2023-08-23 6:39 ` Jan Beulich
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