We've now implemented all fp asis inline, except for the no-fault
memory reads. The latter can be passed directly to helper_ld_asi.
Backports commit f2fe396f0fae6b389169f65abf294df9ae6cfee5 from qemu
The global is only ever read for one insn; we can just as well
use a load from env instead and generate the same code. This
also allows us to indicate the the associated helpers do not
touch TCG globals.
Backports commit e86ceb0d652baa5738e05a59ee0e7989dafbeaa1 from qemu