[libre-riscv-dev] [isa-dev] FP reciprocal sqrt extension proposal

Andrew Waterman waterman at eecs.berkeley.edu
Thu Jul 11 22:14:23 BST 2019

On Thu, Jul 11, 2019 at 2:05 PM Tommy Murphy <tommy_murphy at hotmail.com>

> Apologies if this is slightly off topic but
> (1) does support for the D extension imply support for the F extension?
> (2) does support for the Q extension imply support for both D and F
> extensions?
> Or can they all be independent - e.g. support for Q but not D or F etc.?

D is defined to depend on F (
and Q is defined to depend on D (

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