vfncvt.f.xu.w, vfncvt.f.x.w convert double-width integer to single-width
floating-point. Therefore, should use require_rvf() to check whether
RVF/RVD is enabled.
vfncvt.f.f.w, vfncvt.rod.f.f.w convert double-width floating-point to
single-width integer. Therefore, should use require_scale_rvf() to check
whether RVF/RVD is enabled.
Signed-off-by: Frank Chang <frank.chang@sifive.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20220105022247.21131-4-frank.chang@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>