On Mon, Oct 26, 2020 at 06:17:20PM +0000, André Przywara wrote:
> On 22/10/2020 15:58, Leo Yan wrote:
> 
> Hi,
> 
> > From: Wei Li <[email protected]>
> > 
> > This patch is to support Armv8.3 extension for SPE, it adds alignment
> > field in the Events packet and it supports the Scalable Vector Extension
> > (SVE) for Operation packet and Events packet with two additions:
> > 
> >   - The vector length for SVE operations in the Operation Type packet;
> >   - The incomplete predicate and empty predicate fields in the Events
> >     packet.
> > 
> > Signed-off-by: Wei Li <[email protected]>
> > Signed-off-by: Leo Yan <[email protected]>
> > ---
> >  .../arm-spe-decoder/arm-spe-pkt-decoder.c     | 74 ++++++++++++++++++-
> >  .../arm-spe-decoder/arm-spe-pkt-decoder.h     | 18 +++++
> >  2 files changed, 90 insertions(+), 2 deletions(-)
> > 
> > diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c 
> > b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
> > index 74ac12cbec69..6da4cfbc9914 100644
> > --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
> > +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c
> > @@ -332,6 +332,21 @@ static int arm_spe_pkt_desc_event(const struct 
> > arm_spe_pkt *packet,
> >             if (ret < 0)
> >                     return ret;
> >     }
> > +   if (payload & BIT(EV_ALIGNMENT)) {
> > +           ret = arm_spe_pkt_snprintf(&buf, &blen, " ALIGNMENT");
> > +           if (ret < 0)
> > +                   return ret;
> > +   }
> > +   if (payload & BIT(EV_PARTIAL_PREDICATE)) {
> > +           ret = arm_spe_pkt_snprintf(&buf, &blen, " SVE-PARTIAL-PRED");
> > +           if (ret < 0)
> > +                   return ret;
> > +   }
> > +   if (payload & BIT(EV_EMPTY_PREDICATE)) {
> > +           ret = arm_spe_pkt_snprintf(&buf, &blen, " SVE-EMPTY-PRED");
> > +           if (ret < 0)
> > +                   return ret;
> > +   }
> >  
> >     return buf_len - blen;
> >  }
> > @@ -345,8 +360,43 @@ static int arm_spe_pkt_desc_op_type(const struct 
> > arm_spe_pkt *packet,
> >  
> >     switch (class) {
> >     case SPE_OP_PKT_HDR_CLASS_OTHER:
> > -           return arm_spe_pkt_snprintf(&buf, &blen,
> > -                   payload & SPE_OP_PKT_COND ? "COND-SELECT" : 
> > "INSN-OTHER");
> > +           if (SPE_OP_PKT_OTHER_SUBCLASS_SVE_OP_GET(payload) ==
> > +                           SPE_OP_PKT_OTHER_SUBCLASS_SVE_OP) {
> 
> Same comment as in the other patch, can you combine those two into one
> symbol?

Thanks for the suggestion, have refined patches for this and sent out
patch set v4 for reviewing.

Leo

Reply via email to