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

@@ -431,13 +431,13 @@ Feature     | Implicitly Enables  | Description
 `b`         | `zba`, `zbc`, `zbs` | [B][rv-b] --- Bit Manipulation 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
@@ -451,27 +451,27 @@ 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-a]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/a-st-ext.adoc
 [rv-b]: https://github.com/riscv/riscv-isa-manual/blob/20250508/src/b-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-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`