REP_LODSW

REG0=XED_REG_AX:cw:SUPP MEM0:cr:SUPP:w BASE0=ArSI():rcw:SUPP SEG0=FINAL_DSEG():r:SUPP REG1=ArCX():rcw:SUPP REG0=XED_REG_AX:cw:SUPP MEM0:cr:SUPP:w BASE0=ArSI():rcw:SUPP SEG0=FINAL_DSEG():r:SUPP REG1=ArCX():rcw:SUPP REG0=XED_REG_AX:cw:SUPP MEM0:cr:SUPP:w BASE0=ArSI():rcw:SUPP SEG0=FINAL_DSEG():r:SUPP REG1=ArCX():rcw:SUPP REG0=XED_REG_AX:cw:SUPP MEM0:cr:SUPP:w BASE0=ArSI():rcw:SUPP SEG0=FINAL_DSEG():r:SUPP REG1=ArCX():rcw:SUPP REG0=XED_REG_AX:cw:SUPP MEM0:cr:SUPP:w BASE0=ArSI():rcw:SUPP SEG0=FINAL_DSEG():r:SUPP REG1=ArCX():rcw:SUPP REG0=XED_REG_AX:cw:SUPP MEM0:cr:SUPP:w BASE0=ArSI():rcw:SUPP SEG0=FINAL_DSEG():r:SUPP REG1=ArCX():rcw:SUPP

x86_64 X86_LEGACY STRINGOP I86 source: xed

XED_REP_LODSW_X86_LEGACY_ONEBYTE_AD_183068

Encoding

encoding_kindX86_LEGACY
opcode_bytesAD AD AD AD AD AD
opcode_mapONEBYTE
mandatory_prefix-
has_modrmFalse
requires_modelong
attributesREP fixed_base0
cpl3
raw_encoding0xAD mode16 no66_prefix repe OVERRIDE_SEG0() 0xAD mode32 66_prefix repe OVERRIDE_SEG0() 0xAD mode64 norexw_prefix 66_prefix repe norex2_prefix OVERRIDE_SEG0() 0xAD mode16 no66_prefix repne OVERRIDE_SEG0() 0xAD mode32 66_prefix repne OVERRIDE_SEG0() 0xAD mode64 norexw_prefix 66_prefix repne norex2_prefix OVERRIDE_SEG0()

Operands (30)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG (=AX) CW SUPPRESSED MODRM_REG
1 MEM0 MEM w CR SUPPRESSED MODRM_RM
2 BASE0 REG R SUPPRESSED
3 SEG0 REG R SUPPRESSED
4 REG1 REG R SUPPRESSED MODRM_REG
5 REG2 REG (=AX) CW SUPPRESSED MODRM_REG
6 MEM1 MEM w CR SUPPRESSED MODRM_RM
7 BASE0 REG R SUPPRESSED
8 SEG0 REG R SUPPRESSED
9 REG3 REG R SUPPRESSED MODRM_REG
10 REG4 REG (=AX) CW SUPPRESSED MODRM_REG
11 MEM2 MEM w CR SUPPRESSED MODRM_RM
12 BASE0 REG R SUPPRESSED
13 SEG0 REG R SUPPRESSED
14 REG5 REG R SUPPRESSED MODRM_REG
15 REG6 REG (=AX) CW SUPPRESSED MODRM_REG
16 MEM3 MEM w CR SUPPRESSED MODRM_RM
17 BASE0 REG R SUPPRESSED
18 SEG0 REG R SUPPRESSED
19 REG7 REG R SUPPRESSED MODRM_REG
20 REG8 REG (=AX) CW SUPPRESSED MODRM_REG
21 MEM4 MEM w CR SUPPRESSED MODRM_RM
22 BASE0 REG R SUPPRESSED
23 SEG0 REG R SUPPRESSED
24 REG9 REG R SUPPRESSED MODRM_REG
25 REG10 REG (=AX) CW SUPPRESSED MODRM_REG
26 MEM5 MEM w CR SUPPRESSED MODRM_RM
27 BASE0 REG R SUPPRESSED
28 SEG0 REG R SUPPRESSED
29 REG11 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.