AVX-512 possibly in its own clock domain?

By: none (none.delete@this.none.com), August 26, 2018 8:40 pm
Room: Moderated Discussions
Maynard Handley (name99.delete@this.name99.org) on August 26, 2018 5:28 pm wrote:
[...]
> What is the official ARM stance regarding NEON vs SVE? In particular are they independent register
> files, or is there some sort of rule that NEON always forms the lowest bits of the SVE registers?
> (That would be a strange rule, but it would fit how NEON overlaps
> scalar FP, and is how ARM has done things in the past.)

The lower 128-bit of SVE registers indeed are SIMD registers.
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