Move Data After Swapping Bytes
movbe
x86-64 and laterMove Data After Swapping Bytes
movbe reg16, mem16 | movbe reg32, mem32 | movbe reg64, mem64 | movbe mem16, reg16 | movbe mem32, reg32 | movbe mem64, reg64Loading...
Forms
Every form of movbe the assembler accepts, from NASM's own instruction table.
The second column is the processor that introduced the form; a badge marks a form that needs
an extension, that is lockable, or that long mode dropped.
| Form | Since | Notes |
|---|---|---|
| movbe reg16, mem16 | x86-64 | apxlong |
| movbe reg32, mem32 | x86-64 | apxlong |
| movbe reg64, mem64 | x86-64 | long |
| movbe mem16, reg16 | x86-64 | apxlong |
| movbe mem32, reg32 | x86-64 | apxlong |
| movbe mem64, reg64 | x86-64 | long |