pcmpgtb

Packed Compare Greater Than Byte

PCMPGTB xmm1, xmm2/m128

Compares bytes for greater than (signed).

Details

The Packed Compare Greater Than Byte instruction compares bytes for greater than (signed).

Pseudocode Operation

// Compares bytes for greater than (signed)

Example

PCMPGTB xmm1, xmm2/m128

Encoding

Binary Layout
66
+0
0F
+1
64
+2
 
Format SSE2
Opcode 66 0F 64
Extension SSE2

Operands

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