[PATCH 0/2]Enable Intel AVX512_FP16 instructions and add tests for it

H.J. Lu hjl.tools@gmail.com
Thu Jul 1 17:46:39 GMT 2021


On Thu, Jul 1, 2021 at 8:42 AM H.J. Lu <hjl.tools@gmail.com> wrote:
>
> On Thu, Jul 1, 2021 at 12:47 AM Cui,Lili <lili.cui@intel.com> wrote:
> >
> >
> > Hi all,
> >
> > AVX512FP16 is disclosed, there're 100+ instructions for AVX512FP16,
> > 2 patches for the convenience review, for details please refer to
> > https://software.intel.com/content/www/us/en/develop/download/intel-avx512-fp16-architecture-specification.html
> >
> > Make check-gas is ok.
> >
> > Ok for master ?
> >
> > Cui,Lili (2):
> >   Enable Intel AVX512_FP16 instructions
> >   Add tests for Intel AVX512_FP16 instructions
> >
> >  gas/config/tc-i386.c                          |   15 +-
> >  gas/doc/c-i386.texi                           |    4 +-
> >  gas/testsuite/gas/i386/avx512_fp16-intel.d    | 1480 ++++++++++++++++
> >  .../gas/i386/avx512_fp16-inval-bcast.l        |   27 +
> >  .../gas/i386/avx512_fp16-inval-bcast.s        |   33 +
> >  gas/testsuite/gas/i386/avx512_fp16.d          | 1480 ++++++++++++++++
> >  gas/testsuite/gas/i386/avx512_fp16.s          | 1475 ++++++++++++++++
> >  .../gas/i386/avx512_fp16_disp8-intel.d        |   20 +
> >  gas/testsuite/gas/i386/avx512_fp16_disp8.d    |   20 +
> >  gas/testsuite/gas/i386/avx512_fp16_disp8.s    |   16 +
> >  gas/testsuite/gas/i386/avx512_fp16_vl-intel.d | 1438 +++++++++++++++
> >  gas/testsuite/gas/i386/avx512_fp16_vl.d       | 1437 +++++++++++++++
> >  gas/testsuite/gas/i386/avx512_fp16_vl.s       | 1433 +++++++++++++++
> >  gas/testsuite/gas/i386/i386.exp               |   14 +
> >  .../gas/i386/x86-64-avx512_fp16-intel.d       | 1544 +++++++++++++++++
> >  .../gas/i386/x86-64-avx512_fp16-inval-bcast.l |   27 +
> >  .../gas/i386/x86-64-avx512_fp16-inval-bcast.s |   33 +
> >  gas/testsuite/gas/i386/x86-64-avx512_fp16.d   | 1544 +++++++++++++++++
> >  gas/testsuite/gas/i386/x86-64-avx512_fp16.s   | 1539 ++++++++++++++++
> >  .../gas/i386/x86-64-avx512_fp16_disp8-intel.d |   20 +
> >  .../gas/i386/x86-64-avx512_fp16_disp8.d       |   20 +
> >  .../gas/i386/x86-64-avx512_fp16_disp8.s       |   16 +
> >  .../gas/i386/x86-64-avx512_fp16_vl-intel.d    | 1438 +++++++++++++++
> >  .../gas/i386/x86-64-avx512_fp16_vl.d          | 1438 +++++++++++++++
> >  .../gas/i386/x86-64-avx512_fp16_vl.s          | 1433 +++++++++++++++
> >  .../gas/i386/x86-64-default-suffix-avx.d      |    3 +
> >  .../gas/i386/x86-64-default-suffix.d          |    3 +
> >  .../gas/i386/x86-64-default-suffix.s          |    3 +
> >  gas/testsuite/gas/i386/xmmword.l              |    2 +
> >  gas/testsuite/gas/i386/xmmword.s              |    3 +
> >  opcodes/i386-dis-evex-mod.h                   |   10 +
> >  opcodes/i386-dis-evex-prefix.h                |  212 +++
> >  opcodes/i386-dis-evex-w.h                     |  442 ++++-
> >  opcodes/i386-dis-evex.h                       |  600 ++++++-
> >  opcodes/i386-dis.c                            |  263 ++-
> >  opcodes/i386-gen.c                            |    7 +-
> >  opcodes/i386-opc.h                            |    7 +
> >  opcodes/i386-opc.tbl                          |  376 ++++
> >  38 files changed, 19843 insertions(+), 32 deletions(-)
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16-intel.d
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16-inval-bcast.l
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16-inval-bcast.s
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16.d
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16.s
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16_disp8-intel.d
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16_disp8.d
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16_disp8.s
> >  create mode 100755 gas/testsuite/gas/i386/avx512_fp16_vl-intel.d
> >  create mode 100755 gas/testsuite/gas/i386/avx512_fp16_vl.d
> >  create mode 100644 gas/testsuite/gas/i386/avx512_fp16_vl.s
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16-intel.d
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16-inval-bcast.l
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16-inval-bcast.s
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16.d
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16.s
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16_disp8-intel.d
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16_disp8.d
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16_disp8.s
> >  create mode 100755 gas/testsuite/gas/i386/x86-64-avx512_fp16_vl-intel.d
> >  create mode 100755 gas/testsuite/gas/i386/x86-64-avx512_fp16_vl.d
> >  create mode 100644 gas/testsuite/gas/i386/x86-64-avx512_fp16_vl.s
> >
> > --
> > 2.17.1
>
> OK for both.
>
> Please give Jan a few days to comment.

Please add an entry to gas/NEWS for AVX512FP16 support.

Thanks.

-- 
H.J.


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