fn simd_simple_float_intrinsic<'ll, 'tcx>( name: Symbol, in_elem: Ty<'_>, in_ty: Ty<'_>, in_len: u64, bx: &mut Builder<'_, 'll, 'tcx>, span: Span, args: &[OperandRef<'tcx, &'ll Value>]) -> Result<&'ll Value, ()>