[Bug target/115763] RISC-V: Use wrong SEW for vfmv.v.f when -march only has zvfhmin

[sh.chiang04 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115763

--- Comment #8 from Monk Chiang <sh.chiang04 at gmail dot com> ---
Li Pan, I tested it without any errors, I think this issue has been fixed