kortestq

OR Masks and Set Flags Quadword

KORTESTQ k1, k2

ORs 64-bit masks and sets EFLAGS (ZF/CF).

Details

The OR Masks and Set Flags Quadword instruction oRs 64-bit masks and sets EFLAGS (ZF/CF).

Pseudocode Operation

// ORs 64-bit masks and sets EFLAGS (ZF/CF)

Example

KORTESTQ k1, k2

Encoding

Binary Layout
EVEX
+0
0F
+4
98
+5
 
Format EVEX
Opcode 0F 98
Extension AVX-512BW

Operands

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