LWPINS

r64, r32/m32, imm32

x86_64 X86_LEGACY XOP LWP source: asmjit

X86_LWPINS_X86_LEGACY_ONEBYTE_12_680215

Encoding

encoding_kindX86_LEGACY
opcode_bytes12
opcode_mapONEBYTE
mandatory_prefix-
has_modrmTrue
modrm.reg = /0/0
imm_size_bytes4
raw_encoding[VM ] XOP.L0.P0.MAPA.W1 12 /0 id

Operands (3)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG GR64 q RW EXPLICIT MODRM_REG
1 OP1 REG R EXPLICIT
2 IMM0 IMM d R EXPLICIT IMM

Micro-ops sequence (0)

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