On Sun, Nov 1, 2020 at 7:07 PM McDaniel, Timothy
wrote:
> > Availability of the MOVDIR64B instruction is indicated by the presence
> > of the CPUID feature flag MOVDIR64B (bit 28 of the ECX register in
> > leaf 07H, see “CPUID—CPU Identification” in the Intel® 64 and IA-32
> > Architectures Softwa
> -Original Message-
> From: David Marchand
> Sent: Sunday, November 1, 2020 12:01 PM
> To: McDaniel, Timothy
> Cc: dev ; Carrillo, Erik G ; Eads,
> Gage ; Van Haaren, Harry
> ; Jerin Jacob Kollanukkaran
> ; Thomas Monjalon
> Subject: Re: [dpdk-dev] [PATC
> > > +
> > > +static inline void
> > > +dlb_movdir64b(void *dest, void *src)
> > > +{
> > > + asm volatile(".byte 0x66, 0x0f, 0x38, 0xf8, 0x02"
> > > +:
> > > +: "a" (dest), "d" (src));
> > > +}
> >
> > NO!
> > We introduced stuff in EAL for this, plea
> -Original Message-
> From: David Marchand
> Sent: Saturday, October 31, 2020 4:54 PM
> To: McDaniel, Timothy
> Cc: dev ; Carrillo, Erik G ; Eads,
> Gage ; Van Haaren, Harry
> ; Jerin Jacob Kollanukkaran
> ; Thomas Monjalon
> Subject: Re: [dpdk-dev] [PATC
> -Original Message-
> From: David Marchand
> Sent: Saturday, October 31, 2020 4:54 PM
> To: McDaniel, Timothy
> Cc: dev ; Carrillo, Erik G ; Eads,
> Gage ; Van Haaren, Harry
> ; Jerin Jacob Kollanukkaran
> ; Thomas Monjalon
> Subject: Re: [dpdk-dev] [PATC
On Sat, Oct 31, 2020 at 7:17 PM Timothy McDaniel
wrote:
>
> Add miscellaneous inline functions that may be called
> from multiple files. These functions include inline
> assembly of new x86 instructions, such as movdir64b,
> since they are not available as builtin functions in
> the minimum suppo
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