LLWPCB

REG0=VGPRy_B():w:y

x86_64 X86_LEGACY XOP LWP source: xed

XED_LLWPCB_X86_LEGACY_ONEBYTE_12_989575

Encoding

encoding_kindX86_LEGACY
opcode_bytes12
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /0/0
vex_l0
attributesAMDONLY
cpl3
raw_encodingXOPV 0x12 VNP VL128 NOVSR XMAP9 MOD[0b11] MOD=3 REG[0b000] RM[nnn]

Operands (1)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG w W EXPLICIT MODRM_REG

Micro-ops sequence (0)

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