MOVSS

REG0=XMM_R():w:dq:f32 MEM0:r:ss

x86_64 X86_LEGACY DATAXFER SSE source: xed

XED_MOVSS_X86_LEGACY_0F_10_218333

Encoding

encoding_kindX86_LEGACY
opcode_bytes10
opcode_map0F
mandatory_prefix-
has_modrmTrue
attributessimd_scalar
exception_classSSE_TYPE_5
cpl3
raw_encoding0x0F 0x10 f3_refining_prefix MOD[mm] MOD!=3 REG[rrr] RM[nnn] IGNORE66() MODRM()

Operands (2)

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

Micro-ops sequence (0)

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