kmovw

Move Word Mask Register

KMOVW k1, k2/m16

Moves 16-bit mask to/from k-register.

Details

The Move Word Mask Register instruction moves 16-bit mask to/from k-register.

Pseudocode Operation

// Moves 16-bit mask to/from k-register

Example

KMOVW k1, k2/m16

Encoding

Binary Layout
EVEX
+0
0F
+4
90
+5
 
Format EVEX
Opcode 0F 90
Extension AVX-512

Operands

  • dest
    AVX-512 opmask register (k0-k7)
  • src
    AVX-512 opmask register (k0-k7) or Memory operand