https://sourceware.org/bugzilla/show_bug.cgi?id=16891
--- Comment #1 from Russ Cox <rsc at swtch dot com> --- Here are some related cases. They may be caused by something slightly different, since FWAIT is so special, but it didn't seem worth filing a new bug. The format is: <hex bytes>: <correct answer> vs <libopcodes output>. I am claiming to know the <correct answer> because libopcodes is choosing to treat the instruction as a single byte. If so, I believe that it should describe the first input byte. 66 67 ad 66 77 88 00 00: data16 vs addr16 66 f0 5f 66 77 88 00 00: data16 vs lock f2 66 67 f0 0f 11 22 00: repnz vs data16 f2 67 ad 66 77 88 00 00: repnz vs addr16 f2 f0 36 66 67 0f 11 22: repnz vs lock f3 66 67 f0 0f 11 22 00: repz vs data16 f3 67 ad 66 77 88 00 00: repz vs addr16 f3 f0 5f 66 77 88 00 00: repz vs lock f3 f2 5f 66 77 88 00 00: repz vs repnz -- You are receiving this mail because: You are on the CC list for the bug. _______________________________________________ bug-binutils mailing list bug-binutils@gnu.org https://lists.gnu.org/mailman/listinfo/bug-binutils