From: Jan Beulich <jbeulich@suse.com>
To: "Cui, Lili" <lili.cui@intel.com>
Cc: "Lu, Hongjiu" <hongjiu.lu@intel.com>,
"ccoutant@gmail.com" <ccoutant@gmail.com>,
"binutils@sourceware.org" <binutils@sourceware.org>,
"Kong, Lingling" <lingling.kong@intel.com>
Subject: Re: [PATCH 5/8] Support APX NDD
Date: Mon, 20 Nov 2023 17:43:24 +0100 [thread overview]
Message-ID: <3d25fba9-7a6d-44eb-8f01-5487925be681@suse.com> (raw)
In-Reply-To: <SJ0PR11MB5600B70F43CB2371ED739DF89EB4A@SJ0PR11MB5600.namprd11.prod.outlook.com>
On 20.11.2023 13:54, Cui, Lili wrote:
>> -----Original Message-----
>> From: Jan Beulich <jbeulich@suse.com>
>> Sent: Monday, November 20, 2023 4:19 PM
>>
>> On 20.11.2023 02:33, Cui, Lili wrote:
>>> For ADC, there are 3 templates that do not support NDD and NF, I moved
>> them here from patch 3/8 which we discussed before since its decoding is
>> supported together in the NDD patch.
>>
>> Feels like my question wasn't really answered: Why are there 6 new ADC
>> templates here, but only 3 ADD ones? Or in other words: Why are the other 3
>> ADD ones only added later?
>>
>
> The three extra items of ADC are special, they support neither ND nor NF. ADD does not have this situation. The ND part of add is here, and the remaining part of NF place in NF patch.
Why would ADD not have this situation? Without 2-operand EVEX templates,
how would you deal with e.g.
{evex} add %eax, %ecx
when at the same time you (correctly) permit
{evex} adc %eax, %ecx
? The difference between ADD and ADC is solely the presence / absence of
the NF attribute.
Jan
next prev parent reply other threads:[~2023-11-20 16:43 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-02 11:29 [PATCH v2 0/8] Support Intel APX EGPR Cui, Lili
2023-11-02 11:29 ` [PATCH 1/8] Support APX GPR32 with rex2 prefix Cui, Lili
2023-11-02 17:05 ` Jan Beulich
2023-11-03 6:20 ` Cui, Lili
2023-11-03 13:05 ` Jan Beulich
2023-11-03 14:19 ` Jan Beulich
2023-11-06 15:20 ` Cui, Lili
2023-11-06 16:08 ` Jan Beulich
2023-11-07 8:16 ` Cui, Lili
2023-11-07 10:43 ` Jan Beulich
2023-11-07 15:31 ` Cui, Lili
2023-11-07 15:43 ` Jan Beulich
2023-11-07 15:53 ` Cui, Lili
2023-11-06 15:02 ` Jan Beulich
2023-11-07 8:06 ` Cui, Lili
2023-11-07 10:20 ` Jan Beulich
2023-11-07 14:32 ` Cui, Lili
2023-11-07 15:08 ` Jan Beulich
2023-11-06 15:39 ` Jan Beulich
2023-11-09 8:02 ` Cui, Lili
2023-11-09 10:52 ` Jan Beulich
2023-11-09 13:27 ` Cui, Lili
2023-11-09 15:22 ` Jan Beulich
2023-11-10 7:11 ` Cui, Lili
2023-11-10 9:14 ` Jan Beulich
2023-11-10 9:21 ` Jan Beulich
2023-11-10 12:38 ` Cui, Lili
2023-12-14 10:13 ` Cui, Lili
2023-12-18 15:24 ` Jan Beulich
2023-12-18 16:23 ` H.J. Lu
2023-11-10 9:47 ` Cui, Lili
2023-11-10 9:57 ` Jan Beulich
2023-11-10 12:05 ` Cui, Lili
2023-11-10 12:35 ` Jan Beulich
2023-11-13 0:18 ` Cui, Lili
2023-11-02 11:29 ` [PATCH 2/8] Created an empty EVEX_MAP4_ sub-table for EVEX instructions Cui, Lili
2023-11-02 11:29 ` [PATCH 3/8] Support APX GPR32 with extend evex prefix Cui, Lili
2023-11-02 11:29 ` [PATCH 4/8] Add tests for " Cui, Lili
2023-11-08 9:11 ` Jan Beulich
2023-11-15 14:56 ` Cui, Lili
2023-11-16 9:17 ` Jan Beulich
2023-11-16 15:34 ` Cui, Lili
2023-11-16 16:50 ` Jan Beulich
2023-11-17 12:42 ` Cui, Lili
2023-11-17 14:38 ` Jan Beulich
2023-11-22 13:40 ` Cui, Lili
2023-11-02 11:29 ` [PATCH 5/8] Support APX NDD Cui, Lili
2023-11-08 10:39 ` Jan Beulich
2023-11-20 1:19 ` Cui, Lili
2023-11-08 11:13 ` Jan Beulich
2023-11-20 12:36 ` Cui, Lili
2023-11-20 16:33 ` Jan Beulich
2023-11-22 7:46 ` Cui, Lili
2023-11-22 8:47 ` Jan Beulich
2023-11-22 10:45 ` Cui, Lili
2023-11-23 10:57 ` Jan Beulich
2023-11-23 12:14 ` Cui, Lili
2023-11-24 6:56 ` [PATCH v3 0/9] Support Intel APX EGPR Cui, Lili
2023-12-07 8:17 ` Cui, Lili
2023-12-07 8:33 ` Cui, Lili
2023-11-09 9:37 ` [PATCH 5/8] Support APX NDD Jan Beulich
2023-11-20 1:33 ` Cui, Lili
2023-11-20 8:19 ` Jan Beulich
2023-11-20 12:54 ` Cui, Lili
2023-11-20 16:43 ` Jan Beulich [this message]
2023-11-02 11:29 ` [PATCH 6/8] Support APX Push2/Pop2 Cui, Lili
2023-11-08 11:44 ` Jan Beulich
2023-11-08 12:52 ` Jan Beulich
2023-11-22 5:48 ` Cui, Lili
2023-11-22 8:53 ` Jan Beulich
2023-11-22 12:26 ` Cui, Lili
2023-11-09 9:57 ` Jan Beulich
2023-11-02 11:29 ` [PATCH 7/8] Support APX NDD optimized encoding Cui, Lili
2023-11-09 10:36 ` Jan Beulich
2023-11-10 5:43 ` Hu, Lin1
2023-11-10 9:54 ` Jan Beulich
2023-11-14 2:28 ` Hu, Lin1
2023-11-14 10:50 ` Jan Beulich
2023-11-15 2:52 ` Hu, Lin1
2023-11-15 8:57 ` Jan Beulich
2023-11-15 2:59 ` [PATCH][v3] " Hu, Lin1
2023-11-15 9:34 ` Jan Beulich
2023-11-17 7:24 ` Hu, Lin1
2023-11-17 9:47 ` Jan Beulich
2023-11-20 3:28 ` Hu, Lin1
2023-11-20 8:34 ` Jan Beulich
2023-11-14 2:58 ` [PATCH 1/2] Reorder APX insns in i386.tbl Hu, Lin1
2023-11-14 11:20 ` Jan Beulich
2023-11-15 1:49 ` Hu, Lin1
2023-11-15 8:52 ` Jan Beulich
2023-11-17 3:27 ` Hu, Lin1
2023-11-02 11:29 ` [PATCH 8/8] Support APX JMPABS Cui, Lili
2023-11-09 12:59 ` Jan Beulich
2023-11-14 3:26 ` Hu, Lin1
2023-11-14 11:15 ` Jan Beulich
2023-11-24 5:40 ` Hu, Lin1
2023-11-24 7:21 ` Jan Beulich
2023-11-27 2:16 ` Hu, Lin1
2023-11-27 8:03 ` Jan Beulich
2023-11-27 8:46 ` Hu, Lin1
2023-11-27 8:54 ` Jan Beulich
2023-11-27 9:03 ` Hu, Lin1
2023-11-27 10:32 ` Jan Beulich
2023-12-04 7:33 ` Hu, Lin1
2023-11-02 13:22 ` [PATCH v2 0/8] Support Intel APX EGPR Jan Beulich
2023-11-03 16:42 ` Cui, Lili
2023-11-06 7:30 ` Jan Beulich
2023-11-06 14:20 ` Cui, Lili
2023-11-06 14:44 ` Jan Beulich
2023-11-06 16:03 ` Cui, Lili
2023-11-06 16:10 ` Jan Beulich
2023-11-07 1:53 ` Cui, Lili
2023-11-07 10:11 ` Jan Beulich
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