| Value | Meaning |
|---|---|
| X86_PREFIX_LOCK0xf0 | < lock (cs_x86.prefix[0] |
| X86_PREFIX_REP0xf3 | < rep (cs_x86.prefix[0] |
| X86_PREFIX_REPE0xf3 | < repe/repz (cs_x86.prefix[0] |
| X86_PREFIX_REPNE0xf2 | < repne/repnz (cs_x86.prefix[0] |
| X86_PREFIX_CS0x2e | < segment override CS (cs_x86.prefix[1] |
| X86_PREFIX_SS0x36 | < segment override SS (cs_x86.prefix[1] |
| X86_PREFIX_DS0x3e | < segment override DS (cs_x86.prefix[1] |
| X86_PREFIX_ES0x26 | < segment override ES (cs_x86.prefix[1] |
| X86_PREFIX_FS0x64 | < segment override FS (cs_x86.prefix[1] |
| X86_PREFIX_GS0x65 | < segment override GS (cs_x86.prefix[1] |
| X86_PREFIX_OPSIZE0x66 | < operand-size override (cs_x86.prefix[2] |
| X86_PREFIX_ADDRSIZE0x67 | < address-size override (cs_x86.prefix[3] |
Instruction prefixes - to be used in cs_x86.prefix[]