[PATCH 2/4][x86] Support clwb,pcommit,ifma,vbmi.

[Ilya Tocar]

On 13 Nov 10:38, H.J. Lu wrote:
> On Thu, Nov 13, 2014 at 10:06 AM, Ilya Tocar <tocarip.intel@gmail.com> wrote:
> > On 12 Nov 07:58, H.J. Lu wrote:
> >> On Wed, Nov 12, 2014 at 5:55 AM, Ilya Tocar <tocarip.intel@gmail.com> wrote:
> >> > Hi,
> >> >
> >> > Recent release of Intel ISA reference [1] has 4 new ISA extensions:
> >> > CLWB,PCOMMIT,AVX512IFMA,AVX512VBMI.
> >> > Attached patch adds support for them.
> >> > Ok for trunk?
> >> >
> >> > 1:https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf
> >>
> >> Please break it into 4 patches, one for each CPUID feature bit.
> >>
> >> Thanks.
> >>
> > This part adds pcommit.
> 
> 1.  Please add .pcommit directive and document it.
> 2.  Please use
> 
> 0x660fae, 0xf8, 2,
> 
> instead of
> 
> 0x660faef8, 0, 3,
> 
> in i386-opc.tbl?
> 
> 3.
> 
> +  /* PREFIX_0FAEF8 */
> +  {
> +    { RM_TABLE (RM_0FAE_REG_7) },
> +    { Bad_Opcode },
> +    { "pcommit",               { Skip_MODRM } },
> +  },
> +
>    /* PREFIX_0FB8 */
>    {
>      { Bad_Opcode },
> @@ -11763,7 +11771,7 @@ static const struct dis386 mod_table[][2] = {
>    {
>      /* MOD_0FAE_REG_7 */
>      { PREFIX_TABLE (PREFIX_0FAE_REG_7) },
> -    { RM_TABLE (RM_0FAE_REG_7) },
> +    { PREFIX_TABLE (PREFIX_0FAEF8) },
>    },
> 
> is wrong.  Please add prefix table to RM_0FAE_REG_7.
>
Done.
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