fn should_use_fp_conv_helper<'a, Ty, C>(
cx: &C,
arg_layout: &TyAndLayout<'a, Ty>,
xlen: u64,
flen: u64,
field1_kind: &mut RegPassKind,
field2_kind: &mut RegPassKind,
) -> Result<(), CannotUseFpConv>where
Ty: TyAbiInterface<'a, C> + Copy,