REP_STOSD

MEM0:cw:SUPP:d BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:r:SUPP REG1=ArCX():rcw:SUPP MEM0:cw:SUPP:d BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:r:SUPP REG1=ArCX():rcw:SUPP MEM0:cw:SUPP:d BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:r:SUPP REG1=ArCX():rcw:SUPP MEM0:cw:SUPP:d BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:r:SUPP REG1=ArCX():rcw:SUPP MEM0:cw:SUPP:d BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:r:SUPP REG1=ArCX():rcw:SUPP MEM0:cw:SUPP:d BASE0=ArDI():rcw:SUPP SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:r:SUPP REG1=ArCX():rcw:SUPP

x86_64 X86_LEGACY STRINGOP I386 source: xed

XED_REP_STOSD_X86_LEGACY_ONEBYTE_AB_656307

Encoding

encoding_kind	X86_LEGACY
opcode_bytes	AB AB AB AB AB AB
opcode_map	ONEBYTE
mandatory_prefix	-
has_modrm	False
requires_mode	long
attributes	REP fixed_base0
cpl	3
raw_encoding	0xAB mode16 66_prefix repe 0xAB mode32 no66_prefix repe 0xAB mode64 norexw_prefix no66_prefix repe norex2_prefix 0xAB mode16 66_prefix repne 0xAB mode32 no66_prefix repne 0xAB mode64 norexw_prefix no66_prefix repne norex2_prefix

Operands (30)

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