[PATCH] crypto: riscv - use real assembler for vector crypto extensions

[Ard Biesheuvel]

On Wed, 20 Dec 2023 at 07:57, Eric Biggers <ebiggers at kernel.org> wrote:
>
> From: Eric Biggers <ebiggers at google.com>
>
> LLVM main and binutils master now both fully support v1.0 of the RISC-V
> vector crypto extensions.  Therefore, delete riscv.pm and use the real
> assembler mnemonics for the vector crypto instructions.
>
> Signed-off-by: Eric Biggers <ebiggers at google.com>

Hi Eric,

I agree that this is a substantial improvement.

Reviewed-by: Ard Biesheuvel <ardb at kernel.org>


> ---
>
> Hi Jerry, this patch applies to your v3 patchset
> (https://lore.kernel.org/linux-crypto/20231205092801.1335-1-jerry.shih@sifive.com).
> Can you consider folding it into your patchset?  Thanks!
>
>  arch/riscv/Kconfig                            |   6 +
>  arch/riscv/crypto/Kconfig                     |  16 +-
>  .../crypto/aes-riscv64-zvkned-zvbb-zvkg.pl    | 226 +++++------
>  arch/riscv/crypto/aes-riscv64-zvkned-zvkb.pl  |  98 ++---
>  arch/riscv/crypto/aes-riscv64-zvkned.pl       | 314 +++++++--------
>  arch/riscv/crypto/chacha-riscv64-zvkb.pl      |  34 +-
>  arch/riscv/crypto/ghash-riscv64-zvkg.pl       |   4 +-
>  arch/riscv/crypto/riscv.pm                    | 359 ------------------
>  .../sha256-riscv64-zvknha_or_zvknhb-zvkb.pl   | 101 ++---
>  .../crypto/sha512-riscv64-zvknhb-zvkb.pl      |  52 +--
>  arch/riscv/crypto/sm3-riscv64-zvksh.pl        |  86 ++---
>  arch/riscv/crypto/sm4-riscv64-zvksed.pl       |  62 +--
>  12 files changed, 503 insertions(+), 855 deletions(-)
>  delete mode 100644 arch/riscv/crypto/riscv.pm
>
...