psubq

Packed Subtract Quadword

PSUBQ xmm1, xmm2/m128

Subtracts packed quadwords.

Details

The Packed Subtract Quadword instruction subtracts packed quadwords.

Pseudocode Operation

// Subtracts packed quadwords

Example

PSUBQ xmm1, xmm2/m128

Encoding

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

Operands

  • dest
    XMM
  • src
    XMM/Mem