pslld

Packed Shift Left Logical Doubleword

PSLLD xmm, imm8

Shifts doublewords left.

Details

The Packed Shift Left Logical Doubleword instruction shifts doublewords left.

Pseudocode Operation

// Shifts doublewords left

Example

PSLLD xmm0, 3

Encoding

Binary Layout
66
+0
0F
+1
72
+2
ModRM
+3
 
Format SSE2
Opcode 66 0F 72 /6
Extension SSE2

Operands

  • dest
    128-bit SSE/AVX register (XMM)
  • src
    8-bit signed immediate