[PATCH] D105902: [RISCV] Fix the neutral element in vector 'fadd' reductions

[Fraser Cormack via Phabricator via llvm-commits]

frasercrmck added a comment.

In D105902#2874504 <https://reviews.llvm.org/D105902#2874504>, @jrtc27 wrote:

> Presumably something like:
>
>   fmv.[hwd].x freg, zero
>   fsgnjn.[hsd] freg, freg, freg
>
> (leaving D as using a constant pool on RV32) would do the trick?

Sounds good, yeah. I'll put it on my list but if anyone else feels like taking it on, be my guest.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D105902/new/

https://reviews.llvm.org/D105902