REP_MONTMUL

REG0=XED_REG_EAX:rw:SUPP \ REG1=XED_REG_ECX:rw:SUPP \ REG2=XED_REG_EDX:w:SUPP \ MEM0:rw:SUPP:pmmsz16 \ BASE0=ArSI():r:SUPP \ SEG0=FINAL_ESEG():r:SUPP REG0=XED_REG_EAX:rw:SUPP \ REG1=XED_REG_ECX:rw:SUPP \ REG2=XED_REG_EDX:w:SUPP \ MEM0:rw:SUPP:pmmsz32 \ BASE0=ArSI():r:SUPP \ SEG0=FINAL_ESEG():r:SUPP

x86_64 X86_LEGACY VIA_PADLOCK VIA_PADLOCK_MONTMUL source: xed

XED_REP_MONTMUL_X86_LEGACY_0F_A6_147367

Encoding

encoding_kind	X86_LEGACY
opcode_bytes	A6 0F A6
opcode_map	0F
mandatory_prefix	-
has_modrm	True
modrm.reg = /0	/0
attributes	REP FIXED_BASE0
cpl	3
raw_encoding	0x0F 0xA6 MOD[0b11] REG[0b000] RM[0b000] f3_refining_prefix eamode16 0x0F 0xA6 MOD[0b11] REG[0b000] RM[0b000] f3_refining_prefix eamode32

Operands (22)

#	Role	Kind	Class / Reg	Width	Access	Visibility	Encoded in
0	REG0	REG	(=EAX)		RW	SUPPRESSED	MODRM_REG
1	\	REG			R	EXPLICIT
2	REG1	REG	(=ECX)		RW	SUPPRESSED	MODRM_REG
3	\	REG			R	EXPLICIT
4	REG2	REG	(=EDX)	w	W	SUPPRESSED	MODRM_REG
5	\	REG			R	EXPLICIT
6	MEM0	MEM			RW	SUPPRESSED	MODRM_RM
7	\	REG			R	EXPLICIT
8	BASE0	REG			R	SUPPRESSED
9	\	REG			R	EXPLICIT
10	SEG0	REG			R	SUPPRESSED
11	REG3	REG	(=EAX)		RW	SUPPRESSED	MODRM_REG
12	\	REG			R	EXPLICIT
13	REG4	REG	(=ECX)		RW	SUPPRESSED	MODRM_REG
14	\	REG			R	EXPLICIT
15	REG5	REG	(=EDX)	w	W	SUPPRESSED	MODRM_REG
16	\	REG			R	EXPLICIT
17	MEM1	MEM			RW	SUPPRESSED	MODRM_RM
18	\	REG			R	EXPLICIT
19	BASE0	REG			R	SUPPRESSED
20	\	REG			R	EXPLICIT
21	SEG0	REG			R	SUPPRESSED

Micro-ops sequence (0)

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