MOVQ

REG0=MMX_R():w:q MEM0:r:q REG0=MMX_R():w:q REG1=GPR64_B():r MEM0:w:q REG0=MMX_R():r:q REG0=GPR64_B():w REG1=MMX_R():r:q REG0=MMX_R():w:q MEM0:r:q REG0=MMX_R():w:q REG1=MMX_B():r:q MEM0:w:q REG0=MMX_R():r:q REG0=MMX_B():w:q REG1=MMX_R():r:q

x86_64 X86_LEGACY DATAXFER PENTIUMMMX source: xed

XED_MOVQ_MMXq_MEMq_0F6E MOVQ_MEMq_MMXq_0F7E MOVQ_MMXq_MEMq_0F6F MOVQ_MMXq_MMXq_0F6F MOVQ_MEMq_MMXq_0F7F MOVQ_MMXq_MMXq_0F7F

Encoding

encoding_kindX86_LEGACY
opcode_bytes6E 0F 6E 0F 7E 0F 7E 0F 6F 0F 6F 0F 7F 0F 7F
opcode_map0F
mandatory_prefix-
has_modrmTrue
rex_w1
requires_modelong
attributesNOTSX
exception_classmmx-nofp2
cpl3
raw_encoding0x0F 0x6E no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] mode64 rexw_prefix MODRM() 0x0F 0x6E no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn] mode64 rexw_prefix 0x0F 0x7E no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] mode64 rexw_prefix MODRM() 0x0F 0x7E no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn] mode64 rexw_prefix 0x0F 0x6F no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() 0x0F 0x6F no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn] 0x0F 0x7F no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() 0x0F 0x7F no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn]

Operands (16)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 MEM0 MEM q R EXPLICIT MODRM_RM
2 REG1 REG w W EXPLICIT MODRM_REG
3 REG2 REG R EXPLICIT MODRM_REG
4 MEM1 MEM w W EXPLICIT MODRM_RM
5 REG3 REG q R EXPLICIT MODRM_REG
6 REG4 REG w W EXPLICIT MODRM_REG
7 REG5 REG q R EXPLICIT MODRM_REG
8 REG6 REG w W EXPLICIT MODRM_REG
9 MEM2 MEM q R EXPLICIT MODRM_RM
10 REG7 REG w W EXPLICIT MODRM_REG
11 REG8 REG q R EXPLICIT MODRM_REG
12 MEM3 MEM w W EXPLICIT MODRM_RM
13 REG9 REG q R EXPLICIT MODRM_REG
14 REG10 REG w W EXPLICIT MODRM_REG
15 REG11 REG q R EXPLICIT MODRM_REG

Micro-ops sequence (0)

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