RISC-V: Reference to ISA Manual, version 20250508

This is the latest ratified ISA Manual version and more importantly,
some individual documents are merged into this.

So, this commit consistently use this Manual (this version) where possible.

Along with this, this commit substitutes link IDs from `rv-zb-*` to `rv-*`
because `rv-zb-*` will look like the different document (bit-manipulation)
is referenced.

Author: a4lg

src/attributes/codegen.md

@@ -492,24 +492,25 @@ On this platform the usage of `#[target_feature]` functions follows the
 [above restrictions][attributes.codegen.target_feature.safety-restrictions].
 
 Further documentation on these features can be found in their respective
-specification. Many specifications are described in the [RISC-V ISA Manual] or
-in another manual hosted on the [RISC-V GitHub Account].
+specification. Many specifications are described in the [RISC-V ISA Manual],
+[version 20250508] or in another manual hosted on the [RISC-V GitHub Account].
 
 [RISC-V ISA Manual]: https://github.com/riscv/riscv-isa-manual
+[version 20250508]: https://github.com/riscv/riscv-isa-manual/tree/20250508
 [RISC-V GitHub Account]: https://github.com/riscv
 
 Feature     | Implicitly Enables  | Description
 ------------|---------------------|-------------------
 `a`         |                     | [A][rv-a] --- Atomic instructions
 `c`         |                     | [C][rv-c] --- Compressed instructions
 `m`         |                     | [M][rv-m] --- Integer Multiplication and Division instructions
-`zba`       |                     | [Zba][rv-zb-zba] --- Address Generation instructions
-`zbb`       |                     | [Zbb][rv-zb-zbb] --- Basic bit-manipulation
-`zbc`       |                     | [Zbc][rv-zb-zbc] --- Carry-less multiplication
-`zbkb`      |                     | [Zbkb][rv-zb-zbkb] --- Bit Manipulation Instructions for Cryptography
-`zbkc`      |                     | [Zbkc][rv-zb-zbc] --- Carry-less multiplication for Cryptography
-`zbkx`      |                     | [Zbkx][rv-zb-zbkx] --- Crossbar permutations
-`zbs`       |                     | [Zbs][rv-zb-zbs] --- Single-bit instructions
+`zba`       |                     | [Zba][rv-zba] --- Address Generation instructions
+`zbb`       |                     | [Zbb][rv-zbb] --- Basic bit-manipulation
+`zbc`       |                     | [Zbc][rv-zbc] --- Carry-less multiplication
+`zbkb`      |                     | [Zbkb][rv-zbkb] --- Bit Manipulation Instructions for Cryptography
+`zbkc`      |                     | [Zbkc][rv-zbc] --- Carry-less multiplication for Cryptography
+`zbkx`      |                     | [Zbkx][rv-zbkx] --- Crossbar permutations
+`zbs`       |                     | [Zbs][rv-zbs] --- Single-bit instructions
 `zk`        | `zkn`, `zkr`, `zks`, `zkt`, `zbkb`, `zbkc`, `zkbx` | [Zk][rv-zk] --- Scalar Cryptography
 `zkn`       | `zknd`, `zkne`, `zknh`, `zbkb`, `zbkc`, `zkbx`     | [Zkn][rv-zkn] --- NIST Algorithm suite extension
 `zknd`      |                                                    | [Zknd][rv-zknd] --- NIST Suite: AES Decryption
@@ -523,26 +524,26 @@ Feature     | Implicitly Enables  | Description
 
 <!-- Keep links near each table to make it easier to move and update. -->
 
-[rv-a]: https://github.com/riscv/riscv-isa-manual/blob/de46343a245c6ee1f7b1a40c92fe1a86bd4f4978/src/a-st-ext.adoc
-[rv-c]: https://github.com/riscv/riscv-isa-manual/blob/de46343a245c6ee1f7b1a40c92fe1a86bd4f4978/src/c-st-ext.adoc
-[rv-m]: https://github.com/riscv/riscv-isa-manual/blob/de46343a245c6ee1f7b1a40c92fe1a86bd4f4978/src/m-st-ext.adoc
-[rv-zb-zba]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zba.adoc
-[rv-zb-zbb]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zbb.adoc
-[rv-zb-zbc]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zbc.adoc
-[rv-zb-zbkb]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zbkb.adoc
-[rv-zb-zbkc]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zbkc.adoc
-[rv-zb-zbkx]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zbkx.adoc
-[rv-zb-zbs]: https://github.com/riscv/riscv-bitmanip/blob/main/bitmanip/zbs.adoc
-[rv-zk]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zk.adoc
-[rv-zkn]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zkn.adoc
-[rv-zkne]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zkne.adoc
-[rv-zknd]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zknd.adoc
-[rv-zknh]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zknh.adoc
-[rv-zkr]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zkr.adoc
-[rv-zks]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zks.adoc
-[rv-zksed]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zksed.adoc
-[rv-zksh]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zksh.adoc
-[rv-zkt]: https://github.com/riscv/riscv-crypto/blob/e2dd7d98b7f34d477e38cb5fd7a3af4379525189/doc/scalar/riscv-crypto-scalar-zkt.adoc
+[rv-a]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/a-st-ext.adoc
+[rv-c]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/c-st-ext.adoc
+[rv-m]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/m-st-ext.adoc
+[rv-zba]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zbb]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zbc]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zbkb]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zbkc]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zbkx]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zbs]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-st-ext.adoc
+[rv-zk]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zkn]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zkne]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zknd]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zknh]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zkr]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zks]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zksed]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zksh]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
+[rv-zkt]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/scalar-crypto.adoc
 
 r[attributes.codegen.target_feature.wasm]
 #### `wasm32` or `wasm64`