vpcomb

Vector Packed Compare Byte

VPCOMB xmm1, xmm2, xmm3/m128, imm8

Compares bytes using immediate condition.

Details

The Vector Packed Compare Byte instruction compares bytes using immediate condition.

Pseudocode Operation

// Compares bytes using immediate condition

Example

VPCOMB xmm1, xmm2, xmm3/m128, 3

Encoding

Binary Layout
08
+0
CC
+1
 
Format XOP
Opcode 08 CC
Extension XOP

Operands

  • dest
    128-bit XMM SIMD register
  • src1
    128-bit XMM SIMD register
  • src2
    128-bit XMM SIMD register or Memory operand
  • src3
    8-bit signed immediate