[Bug target/111720] RISC-V: Ugly codegen in RVV

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111720

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I noticed there is an ABI difference here.

GCC is returning via a store to a0:
        vsm.v   v1,0(a0)

While LLVM is returning via v0 .

Which one is correct?