On 05 Jul 06:38, Peryt, Sebastian wrote:
> Hi Kirill,
>
> Sorry for this confusion. I meant to write MDs for intrinsics. Those
> intrinsics are all masked ones for ADD[SD,SS], SUB[SD,SS], MUL[SD,SS],
> DIV[SD,SS],
> MIN[SD,SS] and MAX[SD,SS]. What I found is that for mask equal 0 they were
> producing wrong results when old mask meta-template was used.
What you're talking about looks like a bug. Could you pls add a regession test
to your patch?
> Modified changelog below.
>
> 2017-07-05 Sebastian Peryt <sebastian.pe...@intel.com>
>
> gcc/
> * config/i386/subst.md (mask_scalar, round_scalar,
> round_saeonly_scalar): New meta-templates.
> (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
> round_scalar_mask_operand3, round_scalar_mask_op3,
> round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
> round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
> round_saeonly_scalar_constraint, round_saeonly_scalar_prefix): New
> subst attribute.
> * config/i386/sse.md
> (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
> <sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>
> ... this.
> (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to
> ...
> <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>
> ... this.
> (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
> <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name> ...
> this.
> (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1,
> %0<mask_operand3>|
> %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
> v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2,
> %1, %0<mask_scalar_operand3>|
> %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
> (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1,
> %0<mask_operand3>|
> %0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}): Changed to ...
> v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2,
> %1, %0<mask_scalar_operand3>|
> %0<mask_scalar_operand3>, %1, %<iptr>2<round_scalar_mask_op3>} ... this.
> (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1,
> %0<mask_operand3>|
> %0<mask_operand3>, %1, %<iptr>2<round_saeonly_mask_op3>}): Changed to
> ...
>
> v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_scalar_mask_op3>%2, %1,
> %0<mask_scalar_operand3>|
> %0<mask_scalar_operand3>, %1, %<iptr>2<round_saeonly_scalar_mask_op3>}
> ... this.
Max line length is 79 characters I suppose.
--
Thanks, K
>
> Is it ok for trunk?
>
> Thanks,
> Sebastian
>
> -----Original Message-----
> From: Kirill Yukhin [mailto:kirill.yuk...@gmail.com]
> Sent: Tuesday, July 4, 2017 7:45 PM
> To: Peryt, Sebastian <sebastian.pe...@intel.com>
> Cc: gcc-patches@gcc.gnu.org; Uros Bizjak <ubiz...@gmail.com>
> Subject: Re: [PATHC][x86] Scalar mask and round RTL templates
>
> Hello Sebastian,
> On 23 Jun 09:00, Peryt, Sebastian wrote:
> > Hi,
> >
> > This patch adds three extra RTL meta-templates for scalar round and mask.
> > Additionally fixes errors caused by previous mask and round usage in some
> > of the intrinsics that I found.
> Could you pls point which intrinsics did you fixed (or which errors)?
> I see only MD changes in your patch.
>
> >
> > 2017-06-23 Sebastian Peryt <sebastian.pe...@intel.com>
> >
> > gcc/
> > * config/i386/subst.md (mask_scalar, round_scalar,
> > round_saeonly_scalar): New templates.
> I'd call it meta-templates.
> > (mask_scalar_name, mask_scalar_operand3, round_scalar_name,
> > round_scalar_mask_operand3, round_scalar_mask_op3,
> > round_scalar_constraint, round_scalar_prefix, round_saeonly_scalar_name,
> > round_saeonly_scalar_mask_operand3, round_saeonly_scalar_mask_op3,
> > round_saeonly_scalar_constraint, round_saeonly_scalar_prefix): New
> > subst attribute.
> > * config/i386/sse.md
> > (<sse>_vm<plusminus_insn><mode>3<mask_name><round_name>): Renamed to ...
> > <sse>_vm<plusminus_insn><mode>3<mask_scalar_name><round_scalar_name>
> > ... this.
> > (<sse>_vm<multdiv_mnemonic><mode>3<mask_name><round_name>): Renamed to
> > ...
> > <sse>_vm<multdiv_mnemonic><mode>3<mask_scalar_name><round_scalar_name>
> > ... this.
> > (<sse>_vm<code><mode>3<mask_name><round_saeonly_name>): Renamed to ...
> > <sse>_vm<code><mode>3<mask_scalar_name><round_saeonly_scalar_name> ...
> > this.
> > (v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1,
> > %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
> > Changed to ...
> > v<plusminus_mnemonic><ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2,
> > %1, %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %1,
> > %<iptr>2<round_scalar_mask_op3>} ... this.
> > (v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_mask_op3>%2, %1,
> > %0<mask_operand3>|%0<mask_operand3>, %1, %<iptr>2<round_mask_op3>}):
> > Changed to ...
> > v<multdiv_mnemonic><ssescalarmodesuffix>\t{<round_scalar_mask_op3>%2,
> > %1, %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %1,
> > %<iptr>2<round_scalar_mask_op3>} ... this.
> > (v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_mask_op3>%2, %1,
> > %0<mask_operand3>|%0<mask_operand3>, %1,
> > %<iptr>2<round_saeonly_mask_op3>}): Changed to ...
> >
> > v<maxmin_float><ssescalarmodesuffix>\t{<round_saeonly_scalar_mask_op3>%2,
> > %1, %0<mask_scalar_operand3>|%0<mask_scalar_operand3>, %1,
> > %<iptr>2<round_saeonly_scalar_mask_op3>} ... this.
> We need to obey conventions. Pls break long lines here.
>
> --
> Thanks, K
> >
> > Is it ok for trunk?
> >
> > Thanks,
> > Sebastian
>
>
