pcmpeqw

Packed Compare Equal Word (MMX)

PCMPEQW mm, mm/m64

Compares words for equality (MMX).

Details

The Packed Compare Equal Word (MMX) instruction compares words for equality (MMX).

Pseudocode Operation

// Compares words for equality (MMX)

Example

PCMPEQW mm, mm/m64

Encoding

Binary Layout
0F
+0
75
+1
 
Format MMX
Opcode 0F 75
Extension MMX

Operands

  • dest
    64-bit MMX register
  • src
    64-bit MMX register or Memory operand