• LFENCE;SHL RAX,1;LEA RAX,[RBX] on Comet Lake
• LFENCE;DEC RAX;PADDQ MM0,MM1 on Ivy Bridge
• LFENCE;INC RAX;PADDB MM0,MM1 on Ivy Bridge
• LFENCE;INC RAX;PADDD MM0,MM1 on Ivy Bridge
• LFENCE;INC RAX;PADDQ MM0,MM1 on Ivy Bridge
• LFENCE;NEG RAX;PADDB MM0,MM1 on Ivy Bridge
• LFENCE;OR RAX,RBX;PADDD MM0,MM1 on Ivy Bridge