fcvt_d_lu These instructions use type casting methods to convert integer to float, so the fflags couldn't trace the event of these. It should use the function xx_to_f64 to convert from integer to float Change-Id: Idd87306f0ca47b65d3faf17f249568330f374b72 Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/70377 Reviewed-by: Jason Lowe-Power <power.jg@gmail.com> Tested-by: kokoro <noreply+kokoro@google.com> Maintainer: Jason Lowe-Power <power.jg@gmail.com>