On Thu, Aug 21, 2025 at 10:01:27PM +0800, Pincheng Wang wrote:
> Add descriptions for the Zilsd (Load/Store pair instructions) and
> Zclsd (Compressed Load/Store pair instructions) ISA extensions
> which were ratified in commit f88abf1 ("Integrating load/store
> pair for RV32 with the main manual") of the riscv-isa-manual.
>
> Signed-off-by: Pincheng Wang <pincheng.plct@xxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/riscv/extensions.yaml | 39 +++++++++++++++++++
> 1 file changed, 39 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
> index ede6a58ccf53..d72ffe8f6fa7 100644
> --- a/Documentation/devicetree/bindings/riscv/extensions.yaml
> +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
> @@ -366,6 +366,20 @@ properties:
> guarantee on LR/SC sequences, as ratified in commit b1d806605f87
> ("Updated to ratified state.") of the riscv profiles specification.
>
> + - const: zilsd
> + description:
> + The standard Zilsd extension which provides support for aligned
> + register-pair load and store operations in 32-bit instruction
> + encodings, as ratified in commit f88abf1 ("Integrating
> + load/store pair for RV32 with the main manual") of riscv-isa-manual.
> +
> + - const: zclsd
> + description:
> + The Zclsd extension implements the compressed (16-bit) version of the
> + Load/Store Pair for RV32. As with Zilsd, this extension was ratified
> + in commit f88abf1 ("Integrating load/store pair for RV32 with the
> + main manual") of riscv-isa-manual.
> +
> - const: zk
> description:
> The standard Zk Standard Scalar cryptography extension as ratified
> @@ -847,6 +861,16 @@ properties:
> anyOf:
> - const: v
> - const: zve32x
> + # Zclsd depends on Zilsd and Zca
> + - if:
> + contains:
> + anyOf:
> + - const: zclsd
> + then:
> + contains:
> + anyOf:
> + - const: zilsd
> + - const: zca
>
Should be allOf? I see the comment says "Zclsd" requires both "Zilsd"
and "Zca".
Regards,
Inochi
