* (3): on specific operations. See [[opcode_regs_deduped]] for full list. Key: 2P - Twin Predication, 1P - Single-Predicate
* (4): SVP64 provides a Vector concept on top of the **Scalar** GPR, FPR and CR Fields, extended to 128 entries.
* (5): SVP64 Vectorises Scalar ops. It is up to the **implementor** to choose (**optionally**) whether to apply SVP64 to e.g. VSX Quad-Precision (128-bit) instructions, to create 128-bit Vector ops.
-* (6): big-integer add is just `sv.adde`. Bigint Mul and divide require addition of two scalar operations. See [[sv/biginteger/analysis]]
+* (6): big-integer add is just `sv.adde`. For optimal performance Bigint Mul and divide first require addition of two scalar operations (which are then naturally Vectorised by SVP64). See [[sv/biginteger/analysis]]
* (7): See [[sv/svp64/appendix]] and [ARM SVE Fault-First](https://alastairreid.github.io/papers/sve-ieee-micro-2017.pdf)
* (8): Based on LD/ST Fail-first, extended to data. See [[sv/svp64/appendix]]
* (9): Turns standard ops into a type of "cmp". See [[sv/svp64/appendix]]