pextrq

Packed Extract Quadword

PEXTRQ r64/m64, xmm1, imm8

Extracts a quadword from XMM to register.

Details

The Packed Extract Quadword instruction extracts a quadword from XMM to register.

Pseudocode Operation

// Extracts a quadword from XMM to register

Example

PEXTRQ r64/m64, xmm1, 3

Encoding

Binary Layout
66
+0
0F
+1
3A
+2
16
+3
 
Format SSE4.1
Opcode 66 0F 3A 16
Extension SSE4.1

Operands

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