pcmpgtq

Packed Compare Greater Than Quadword

PCMPGTQ xmm1, xmm2/m128

Compares quadwords for greater than (signed).

Details

The Packed Compare Greater Than Quadword instruction compares quadwords for greater than (signed).

Pseudocode Operation

// Compares quadwords for greater than (signed)

Example

PCMPGTQ xmm1, xmm2/m128

Encoding

Binary Layout
66
+0
0F
+1
38
+2
37
+3
 
Format SSE4.2
Opcode 66 0F 38 37
Extension SSE4.2

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand