Peter Maydell <peter.maydell@xxxxxxxxxx> writes: > On 5 September 2012 07:48, Rusty Russell <rusty@xxxxxxxxxxxxxxx> wrote: >> Peter Maydell <peter.maydell@xxxxxxxxxx> writes: >>> I could live with "always read/write 64 bits". I definitely don't >>> want to have to deal with matching up register widths to accesses >>> in userspace, please. >> >> I changed my mind about the old scheme when I realized we have to deal >> with 128-bit FPU registers. > > Mmm, ARM might not have any awkward size registers but there's > x86 weirdisms to consider for a generic ABI I guess. Actually, I hadn't realized ARM didn't do 128-bit FP regs already. But I'd guess they'll arrive one day. Cheers, Rusty. _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/cucslists/listinfo/kvmarm
