Intel 64 and IA-32 Architectures Software Developers Manual Volume 2B, Instruction Set Reference, N-Z

Vol. 2B 4-5
INSTRUCTION SET REFERENCE, N-Z
Flags Affected
None.
Exceptions (All Operating Modes)
None.
7 bytes NOP DWORD ptr [EAX + 00000000H] 0F 1F 80 00 00 00 00H
8 bytes NOP DWORD ptr [EAX + EAX*1 + 00000000H] 0F 1F 84 00 00 00 00 00H
9 bytes 66 NOP DWORD ptr [EAX + EAX*1 +
00000000H]
66 0F 1F 84 00 00 00 00
00H
Table 4-1. Recommended Multi-Byte Sequence of NOP Instruction (Contd.)
Length Assembly Byte Sequence