movsldup

Move Packed Single-FP Low and Duplicate

MOVSLDUP xmm1, xmm2/m128

Duplicates low element of each qword pair.

Details

The Move Packed Single-FP Low and Duplicate instruction duplicates low element of each qword pair.

Pseudocode Operation

// Duplicates low element of each qword pair

Example

MOVSLDUP xmm1, xmm2/m128

Encoding

Binary Layout
F3
+0
0F
+1
12
+2
 
Format SSE3
Opcode F3 0F 12
Extension SSE3

Operands

  • dest
    XMM
  • src
    XMM/Mem