https://sourceware.org/bugzilla/show_bug.cgi?id=25550
--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to Jan Beulich from comment #9) > (In reply to H.J. Lu from comment #8) > > We can say something like > > > > In addition to the basic instruction set, the assembler can be told > > to accept various extension mnemonics. 4 separate vector ISA > > extension families can be enabled or disabled independent of each > > other: > > > > * 'MMX' - MMX instructions. > > > > * 'SSE' - SSE instructions without MMX registers. > > This is not a useful category. The only viable options I see are > - the full set of insns valid with SSE* (including ones accessing MMX > registers), > - all insns not touching MMX _state_ (which would permit use of CVTPI2PD > with a memory operand, but not use of a similar CVTPI2PS). > We need a directive for SSE instructions without MMX registers. We can give it a different name, something like pure-SSE. -- You are receiving this mail because: You are on the CC list for the bug.