[PATCH] x86: drop stale Vec_Imm4 related comment

H.J. Lu hjl.tools@gmail.com
Wed Jan 15 22:07:00 GMT 2020


On Tue, Jan 14, 2020 at 11:37 PM Jan Beulich <jbeulich@suse.com> wrote:
>
> I overlooked this in commit 9d3bf266fd ("x86: drop Vec_Imm4"), presumably
> because of the mis-spelling.
>
> opcodes/
> 2020-01-XX  Jan Beulich  <jbeulich@suse.com>
>
>         * i386-opc.tbl: Drop stale comment from XOP section.
>
> --- a/opcodes/i386-opc.tbl
> +++ b/opcodes/i386-opc.tbl
> @@ -2607,8 +2607,6 @@ vfnmsubss, 4, 0x667e, None, 1, CpuFMA4,
>  vfnmsubss, 4, 0x667e, None, 1, CpuFMA4, Modrm|Vex|VexOpcode=2|VexVVVV=1|VexW=1|VexSources=2|IgnoreSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf, {RegXMM, Dword|Unspecified|BaseIndex|RegXMM, RegXMM, RegXMM }
>
>  // XOP instructions
> -// We add Imm8 to Vex_Imm4.  We use Imm8 to indicate that the operand
> -// is an immediate.  We will check if its value will fit 4 bits.
>
>  vfrczpd,    2, 0x81, None, 1, CpuXOP, Modrm|VexOpcode=4|VexW=1|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Vex, { Unspecified|BaseIndex|RegXMM|RegYMM, RegXMM|RegYMM }
>  vfrczps,    2, 0x80, None, 1, CpuXOP, Modrm|VexOpcode=4|VexW=1|CheckRegSize|No_bSuf|No_wSuf|No_lSuf|No_sSuf|No_qSuf|No_ldSuf|Vex, { Unspecified|BaseIndex|RegXMM|RegYMM, RegXMM|RegYMM }

OK.

Thanks.

-- 
H.J.



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