MOVSW

MEM0:w:SUPP:w BASE0=ArDI():rw:SUPP SEG0=FINAL_ESEG():r:SUPP MEM1:r:SUPP:w BASE1=ArSI():rw:SUPP SEG1=FINAL_DSEG1():r:SUPP MEM0:w:SUPP:w BASE0=ArDI():rw:SUPP SEG0=FINAL_ESEG():r:SUPP MEM1:r:SUPP:w BASE1=ArSI():rw:SUPP SEG1=FINAL_DSEG1():r:SUPP MEM0:w:SUPP:w BASE0=ArDI():rw:SUPP SEG0=FINAL_ESEG():r:SUPP MEM1:r:SUPP:w BASE1=ArSI():rw:SUPP SEG1=FINAL_DSEG1():r:SUPP

x86_64 X86_LEGACY STRINGOP I86 source: xed

XED_MOVSW_X86_LEGACY_ONEBYTE_A5_476667

Encoding

encoding_kind	X86_LEGACY
opcode_bytes	A5 A5 A5
opcode_map	ONEBYTE
mandatory_prefix	-
has_modrm	False
requires_mode	long
attributes	fixed_base0 fixed_base1
cpl	3
raw_encoding	0xA5 mode16 no66_prefix norep OVERRIDE_SEG1() 0xA5 mode32 66_prefix norep OVERRIDE_SEG1() 0xA5 mode64 norexw_prefix 66_prefix norep norex2_prefix OVERRIDE_SEG1()

Operands (18)

#	Role	Kind	Width	Access	Visibility	Encoded in
0	MEM0	MEM	w	W	SUPPRESSED	MODRM_RM
1	BASE0	REG		RW	SUPPRESSED
2	SEG0	REG		R	SUPPRESSED
3	MEM1	MEM	w	R	SUPPRESSED	MODRM_RM
4	BASE1	REG		RW	SUPPRESSED
5	SEG1	REG		R	SUPPRESSED
6	MEM2	MEM	w	W	SUPPRESSED	MODRM_RM
7	BASE0	REG		RW	SUPPRESSED
8	SEG0	REG		R	SUPPRESSED
9	MEM3	MEM	w	R	SUPPRESSED	MODRM_RM
10	BASE1	REG		RW	SUPPRESSED
11	SEG1	REG		R	SUPPRESSED
12	MEM4	MEM	w	W	SUPPRESSED	MODRM_RM
13	BASE0	REG		RW	SUPPRESSED
14	SEG0	REG		R	SUPPRESSED
15	MEM5	MEM	w	R	SUPPRESSED	MODRM_RM
16	BASE1	REG		RW	SUPPRESSED
17	SEG1	REG		R	SUPPRESSED

Flag effects (1)

DF = READ

Micro-ops sequence (0)

No micro-ops authored for this encoding. Emulator semantics not yet defined — decoder still works.