# FNOP
# No operation
| Opcode | Mnemonic | Description |
|---|---|---|
| D9 D0 | FNOP | No operation is performed. |
# Description
Performs no FPU operation. This instruction takes up space in the instruction stream but does not affect the FPU or machine context, except the EIP register.
# Floating-Point Exceptions
None.
# Protected Mode Exceptions
| #NM | EM or TS in CR0 is set. |
# Real-Address Mode Exceptions
| #NM | EM or TS in CR0 is set. |
# Virtual-8086 Mode Exceptions
| #NM | EM or TS in CR0 is set. |