[PATCH] RISC-V: Add Privileged Architecture 1.13 CSRs.

[Nelson Chu]

I usually won't update the files under gas/po when changing the gas/doc/,
and will let Nick and Alan update them for the new release.  Otherwise this
patch looks good, thanks.

Nelson

On Wed, May 7, 2025 at 9:52 PM Jiawei <jiawei@iscas.ac.cn> wrote:

> This patch support RISC-V Privileged Architecture 1.13 CSRs 'medelegh' and
> 'hedelegh'. More details between 1.12 and 1.13 see [1].
>
> [1]
> https://github.com/riscv/riscv-isa-manual/blob/main/src/priv-preface.adoc
>
> bfd/ChangeLog:
>
>                 * cpu-riscv.c: New option.
>                 * cpu-riscv.h (enum riscv_spec_class): Ditto.
>
> binutils/ChangeLog:
>
>                 * doc/binutils.texi: New option.
>
> gas/ChangeLog:
>
>                 * NEWS: Add priv-1.13 support.
>                 * config/tc-riscv.c: New option.
>                 * configure: Ditto.
>                 * configure.ac: Ditto.
>                 * po/fr.po: Ditto.
>                 * po/gas.pot: Ditto.
>                 * po/ro.po: Ditto.
>                 * po/ru.po: Ditto.
>                 * po/uk.po: Ditto.
>                 * testsuite/gas/riscv/csr-version-1p10.d: New CSR.
>                 * testsuite/gas/riscv/csr-version-1p10.l: New warning.
>                 * testsuite/gas/riscv/csr-version-1p11.d: New CSR.
>                 * testsuite/gas/riscv/csr-version-1p11.l: New warning.
>                 * testsuite/gas/riscv/csr-version-1p12.d: New CSR.
>                 * testsuite/gas/riscv/csr-version-1p12.l: New warning.
>                 * testsuite/gas/riscv/csr.s: New CSR.
>                 * testsuite/gas/riscv/attribute-15.d: New test.
>                 * testsuite/gas/riscv/attribute-16.d: New test.
>                 * testsuite/gas/riscv/csr-version-1p13.d: New test.
>                 * testsuite/gas/riscv/csr-version-1p13.l: New test.
>
> include/ChangeLog:
>
>                 * opcode/riscv-opc.h (CSR_MEDELEGH): New CSR.
>                 (CSR_HEDELEGH): Ditto.
>                 (DECLARE_CSR): Ditto.
>
> ---
>  bfd/cpu-riscv.c                            |    1 +
>  bfd/cpu-riscv.h                            |    1 +
>  binutils/doc/binutils.texi                 |    2 +-
>  gas/NEWS                                   |    2 +
>  gas/config/tc-riscv.c                      |    2 +-
>  gas/configure                              |    2 +-
>  gas/configure.ac                           |    2 +-
>  gas/po/fr.po                               |    4 +-
>  gas/po/gas.pot                             |    2 +-
>  gas/po/ro.po                               |    4 +-
>  gas/po/ru.po                               |    4 +-
>  gas/po/uk.po                               |    4 +-
>  gas/testsuite/gas/riscv/attribute-15.d     |    8 +
>  gas/testsuite/gas/riscv/attribute-16.d     |    6 +
>  gas/testsuite/gas/riscv/csr-version-1p10.d |    4 +
>  gas/testsuite/gas/riscv/csr-version-1p10.l |   16 +
>  gas/testsuite/gas/riscv/csr-version-1p11.d |    4 +
>  gas/testsuite/gas/riscv/csr-version-1p11.l |   16 +
>  gas/testsuite/gas/riscv/csr-version-1p12.d |    4 +
>  gas/testsuite/gas/riscv/csr-version-1p12.l |   16 +
>  gas/testsuite/gas/riscv/csr-version-1p13.d |  941 ++++++++++++
>  gas/testsuite/gas/riscv/csr-version-1p13.l | 1495 ++++++++++++++++++++
>  gas/testsuite/gas/riscv/csr.s              |    4 +-
>  include/opcode/riscv-opc.h                 |    4 +
>  24 files changed, 2534 insertions(+), 14 deletions(-)
>  create mode 100644 gas/testsuite/gas/riscv/attribute-15.d
>  create mode 100644 gas/testsuite/gas/riscv/attribute-16.d
>  create mode 100644 gas/testsuite/gas/riscv/csr-version-1p13.d
>  create mode 100644 gas/testsuite/gas/riscv/csr-version-1p13.l
>
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