From: "Cui, Lili" <lili.cui@intel.com>
To: "Beulich, Jan" <JBeulich@suse.com>
Cc: "Lu, Hongjiu" <hongjiu.lu@intel.com>,
"binutils@sourceware.org" <binutils@sourceware.org>
Subject: RE: [PATCH 2/8] Support APX GPR32 with extend evex prefix
Date: Tue, 17 Oct 2023 15:52:19 +0000 [thread overview]
Message-ID: <SJ0PR11MB5600E3D52A800A2B3FD409459ED6A@SJ0PR11MB5600.namprd11.prod.outlook.com> (raw)
In-Reply-To: <b62fa893-fc10-ff97-78f7-61f807742efb@suse.com>
> +Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseInde
> x }
> >
> > neg, 0xf6/3, 0, W|Modrm|No_sSuf|HLEPrefixLock, {
> >
> Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex
> }
> > +
> > not, 0xf6/2, 0, W|Modrm|No_sSuf|HLEPrefixLock, {
> >
> Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseIndex
> }
> > +not, 0xf6/2, APX_F|x64, W|Modrm|No_sSuf|EVex128|EVexMap4, {
> >
> +Reg8|Reg16|Reg32|Reg64|Byte|Word|Dword|Qword|Unspecified|BaseInde
> x }
>
> I can't seem to be able to find the disassembly part for these. The reason I've
> noticed is because I was meaning to figure how you deal with EVEX.nf needing
> to be zero for those (and others). For that bit specifically I expect we want a
> new %NF macro, which would be used as !%NF when (bad) (or some such)
> wants printing instead of {nf}.
>
Their disassembly part are putted in NDD patch, I'll move them here.
For EVEX.nf, I added a new macro %XN to print bad for Non-NF instructions. As you can see in [PATCH 7/8] Support APX NF.
> Similary I don't think I can spot anywhere that you would check the other bits
> which need to be zero in extended EVEX. Nor Improper use of EVEX.x4 in
> certain pre-existing encodings (S/G insns at least; perhaps all others are okay).
Sorry, I can't get you here, what are S/G insns, could you provide more details here, thanks.
Lili.
next prev parent reply other threads:[~2023-10-17 15:52 UTC|newest]
Thread overview: 84+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-19 15:25 [PATCH 0/8] [RFC] Support Intel APX EGPR Cui, Lili
2023-09-19 15:25 ` [PATCH 1/8] Support APX GPR32 with rex2 prefix Cui, Lili
2023-09-21 15:27 ` Jan Beulich
2023-09-27 15:57 ` Cui, Lili
2023-09-21 15:51 ` Jan Beulich
2023-09-27 15:59 ` Cui, Lili
2023-09-28 8:02 ` Jan Beulich
2023-10-07 3:27 ` Cui, Lili
2023-09-19 15:25 ` [PATCH 2/8] Support APX GPR32 with extend evex prefix Cui, Lili
2023-09-22 10:12 ` Jan Beulich
2023-10-17 15:48 ` Cui, Lili
2023-10-18 6:40 ` Jan Beulich
2023-10-18 10:44 ` Cui, Lili
2023-10-18 10:50 ` Jan Beulich
2023-09-22 10:50 ` Jan Beulich
2023-10-17 15:50 ` Cui, Lili
2023-10-17 16:11 ` Jan Beulich
2023-10-18 2:02 ` Cui, Lili
2023-10-18 6:10 ` Jan Beulich
2023-09-25 6:03 ` Jan Beulich
2023-10-17 15:52 ` Cui, Lili [this message]
2023-10-17 16:12 ` Jan Beulich
2023-10-18 6:31 ` Cui, Lili
2023-10-18 6:47 ` Jan Beulich
2023-10-18 7:52 ` Cui, Lili
2023-10-18 8:21 ` Jan Beulich
2023-10-18 11:30 ` Cui, Lili
2023-10-19 11:58 ` Cui, Lili
2023-10-19 15:24 ` Jan Beulich
2023-10-19 16:38 ` Cui, Lili
2023-10-20 6:25 ` Jan Beulich
2023-10-22 14:33 ` Cui, Lili
2023-09-19 15:25 ` [PATCH 3/8] Add tests for " Cui, Lili
2023-09-27 13:11 ` Jan Beulich
2023-10-17 15:53 ` FW: " Cui, Lili
2023-10-17 16:19 ` Jan Beulich
2023-10-18 2:32 ` Cui, Lili
2023-10-18 6:05 ` Jan Beulich
2023-10-18 7:16 ` Cui, Lili
2023-10-18 8:05 ` Jan Beulich
2023-10-18 11:26 ` Cui, Lili
2023-10-18 12:06 ` Jan Beulich
2023-10-25 16:03 ` Cui, Lili
2023-09-27 13:19 ` Jan Beulich
2023-09-19 15:25 ` [PATCH 4/8] Support APX NDD Cui, Lili
2023-09-27 14:44 ` Jan Beulich
2023-10-22 14:05 ` Cui, Lili
2023-10-23 7:12 ` Jan Beulich
2023-10-25 8:10 ` Cui, Lili
2023-10-25 8:47 ` Jan Beulich
2023-10-25 15:49 ` Cui, Lili
2023-10-25 15:59 ` Jan Beulich
2023-09-28 7:57 ` Jan Beulich
2023-10-22 14:57 ` Cui, Lili
2023-10-24 11:39 ` Cui, Lili
2023-10-24 11:58 ` Jan Beulich
2023-10-25 15:29 ` Cui, Lili
2023-09-19 15:25 ` [PATCH 5/8] Support APX NDD optimized encoding Cui, Lili
2023-09-28 9:29 ` Jan Beulich
2023-10-23 2:57 ` Hu, Lin1
2023-10-23 7:23 ` Jan Beulich
2023-10-23 7:50 ` Hu, Lin1
2023-10-23 8:15 ` Jan Beulich
2023-10-24 1:40 ` Hu, Lin1
2023-10-24 6:03 ` Jan Beulich
2023-10-24 6:08 ` Hu, Lin1
2023-10-23 3:07 ` [PATCH-V2] " Hu, Lin1
2023-10-23 3:30 ` [PATCH 5/8] [v2] " Hu, Lin1
2023-10-23 7:26 ` Jan Beulich
2023-09-19 15:25 ` [PATCH 6/8] Support APX Push2/Pop2 Cui, Lili
2023-09-28 11:37 ` Jan Beulich
2023-10-30 15:21 ` Cui, Lili
2023-10-30 15:31 ` Jan Beulich
2023-11-20 13:05 ` Cui, Lili
2023-09-19 15:25 ` [PATCH 7/8] Support APX NF Cui, Lili
2023-09-25 6:07 ` Jan Beulich
2023-09-28 12:42 ` Jan Beulich
2023-11-02 10:15 ` Cui, Lili
2023-11-02 10:23 ` Jan Beulich
2023-11-02 10:46 ` Cui, Lili
2023-12-12 2:59 ` H.J. Lu
2023-09-19 15:25 ` [PATCH 8/8] Support APX JMPABS Cui, Lili
2023-09-28 13:11 ` Jan Beulich
2023-11-02 2:32 ` Hu, Lin1
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