On Tue, 30 Jul 2024, Richard Biener wrote:
> > Oh, and please add a small comment why we don't use XFmode here. > > Will do. > > /* Do not enable XFmode, there is padding in it and it suffers > from normalization upon load like SFmode and DFmode when > not using SSE. */ Is it really true? I have no evidence of FLDT performing normalization (as mentioned in PR 114659, if it did, there would be no way to spill/reload x87 registers). (the padding is not part of the 80-bit mode precision of XFmode, right?) Alexander
