https://sourceware.org/bugzilla/show_bug.cgi?id=25550
--- Comment #16 from Jan Beulich <jbeulich at suse dot com> --- (In reply to H.J. Lu from comment #14) > (In reply to Jan Beulich from comment #13) > > Well, that's what is described by my 2nd option, but it is (as explained) > > specifically not sufficient to merely exclude all uses of MMX registers to > > achieve this. > > It is no difference from > > if (i.has_regmmx > || i.tm.base_opcode == 0xf77 /* emms */ > || i.tm.base_opcode == 0xf0e /* femms */) > x86_feature_2_used |= GNU_PROPERTY_X86_FEATURE_2_MMX; It is, for the case where no MMX register is used, but MMX state still gets engaged (like CVTPI2PS with a memory operand). -- You are receiving this mail because: You are on the CC list for the bug.
