RDMSR

r64, imm32

x86_64 X86_LEGACY SYSTEM MSR_IMM source: asmjit

X86_RDMSR_X86_LEGACY_ONEBYTE_F6_856550

Encoding

encoding_kindX86_LEGACY
opcode_bytesF6
opcode_mapONEBYTE
mandatory_prefix-
has_modrmFalse
imm_size_bytes4
raw_encoding[M ] VEX.128.F2.MAP7.W0 F6 11:000:bbb id

Operands (2)

# Role Kind Class / Reg Width Access Visibility Encoded in
0 REG0 REG GR64 q RW EXPLICIT MODRM_REG
1 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.