This content has not been validated; it was AI-generated following the x86-64 ISA Documentation generation process to maintain high quality. However, as no human has verified this data, errors may exist. If the accuracy of this data is critical, please consult the Intel SDM. The model used to generate this is gemma4:31b
KMOVW
Moves a word-size value from the source to the destination.
The following table covers what the source and destinations can be:
| source | destination(s) |
|---|---|
| imm | r16 |
| r16 | r16 |
| m2 | r16 |
| r16 | m2 |
DO NOT support LOCK
This instruction is available only in 64-bit mode. It is NOT supported in compatibility mode.
The destination register or memory location SHALL be updated with the 16-bit value from the source. This operation does not affect the RFLAGS register.