Re: [PATCH 00/10] [RISCV] Fix/improve the RISCV backend

[Palmer Dabbelt <palmer@dabbelt.com>]

On Thu, 18 Aug 2022 15:03:43 PDT (-0700), gcc-patches@gcc.gnu.org wrote:
> From: Andrew Pinski <apinski@marvell.com>
>
> This set of patches fixes a few RISCV issues and does a few
> cleanups. Including moving all of the iterators to iterators.md like
> many newer backends.
> It also fixes a few PRs which I filed including the RISCV32 issue
> with ZBS enabled.
>
> Thanks,
> Andrew Pinski
>
> Andrew Pinski (10):
>   [RISCV] Move iterators from riscv.md to iterators.md
>   [RISCV] Move iterators from bitmanip.md to iterators.md
>   [RISCV] Move iterators from sync.md to iterators.md
>   [RISCV] Add the list of operand modifiers to riscv.md too
>   [RISCV] Add %~ to print w if TARGET_64BIT and use it
>   [RISCV] Use constraints/predicates instead of checking const_int
>     directly for shNadd patterns
>   [RISCV] Use a constraint for bset<mode>_mask and bset<mode>_1_mask
>   [RISCV] Fix PR 106586: riscv32 vs ZBS
>   [RISCV] Add constraints for
>     not_single_bit_mask_operand/single_bit_mask_operand
>   [RISCV] Fix PR 106632 and PR 106588 a few constraints in bitmanip.md
>
>  gcc/config/riscv/bitmanip.md    |  56 ++------
>  gcc/config/riscv/constraints.md |  28 ++++
>  gcc/config/riscv/iterators.md   | 245 ++++++++++++++++++++++++++++++++
>  gcc/config/riscv/predicates.md  |   9 +-
>  gcc/config/riscv/riscv.cc       |  35 ++++-
>  gcc/config/riscv/riscv.h        |   4 +-
>  gcc/config/riscv/riscv.md       | 199 +++-----------------------
>  gcc/config/riscv/sync.md        |   4 -
>  8 files changed, 352 insertions(+), 228 deletions(-)
>  create mode 100644 gcc/config/riscv/iterators.md

Aside from the minor issue I pointed out in my reply to 10, these all 
look good to me.  Thanks!