REP_INSB
MEM0:cw:SUPP:b BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_DX:r:SUPP REG1=ArCX():rcw:SUPP MEM0:cw:SUPP:b BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_DX:r:SUPP REG1=ArCX():rcw:SUPP
x86_64 X86_LEGACY IOSTRINGOP I186 source: xed
XED_REP_INSB_X86_LEGACY_ONEBYTE_6C_897981
Encoding
| encoding_kind | X86_LEGACY |
| opcode_bytes | 6C 6C |
| opcode_map | ONEBYTE |
| mandatory_prefix | - |
| has_modrm | False |
| attributes | REP fixed_base0 NOTSX BYTEOP |
| cpl | 3 |
| raw_encoding | 0x6C repe 0x6C repne |
Operands (10)
| # | Role | Kind | Class / Reg | Width | Access | Visibility | Encoded in |
|---|---|---|---|---|---|---|---|
| 0 | MEM0 | MEM | b | CW | SUPPRESSED | MODRM_RM | |
| 1 | BASE0 | REG | R | SUPPRESSED | |||
| 2 | SEG0 | REG | R | SUPPRESSED | |||
| 3 | REG0 | REG | (=DX) | R | SUPPRESSED | MODRM_REG | |
| 4 | REG1 | REG | R | SUPPRESSED | MODRM_REG | ||
| 5 | MEM1 | MEM | b | CW | SUPPRESSED | MODRM_RM | |
| 6 | BASE0 | REG | R | SUPPRESSED | |||
| 7 | SEG0 | REG | R | SUPPRESSED | |||
| 8 | REG2 | REG | (=DX) | R | SUPPRESSED | MODRM_REG | |
| 9 | REG3 | REG | R | SUPPRESSED | MODRM_REG |
Flag effects (1)
DF = READ
Micro-ops sequence (0)
No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.