MOVUPS

REG0=XMM_R():w:ps MEM0:r:ps REG0=XMM_R():w:ps REG1=XMM_B():r:ps MEM0:w:ps REG0=XMM_R():r:ps REG0=XMM_B():w:ps REG1=XMM_R():r:ps

x86_64 X86_LEGACY DATAXFER SSE source: xed

XED_MOVUPS_XMMps_XMMps_0F10 MOVUPS_XMMps_XMMps_0F11

Encoding

encoding_kindX86_LEGACY
opcode_bytes10 0F 10 0F 11 0F 11
opcode_map0F
mandatory_prefix-
has_modrmTrue
exception_classSSE_TYPE_4M
cpl3
raw_encoding0x0F 0x10 no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() 0x0F 0x10 no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn] 0x0F 0x11 no_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] MODRM() 0x0F 0x11 no_refining_prefix MOD[0b11] MOD=3 REG[rrr] RM[nnn]

Operands (8)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG
1 MEM0 MEM 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 R EXPLICIT MODRM_REG
6 REG4 REG w W EXPLICIT MODRM_REG
7 REG5 REG R EXPLICIT MODRM_REG

Micro-ops sequence (0)

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