pshuflw

Packed Shuffle Low Words

PSHUFLW xmm1, xmm2/m128, imm8

Shuffles the low 4 words of XMM.

Details

The Packed Shuffle Low Words instruction shuffles the low 4 words of XMM.

Pseudocode Operation

// Shuffles the low 4 words of XMM

Example

PSHUFLW xmm1, xmm2/m128, 3

Encoding

Binary Layout
F2
+0
0F
+1
70
+2
 
Format SSE2
Opcode F2 0F 70
Extension SSE2

Operands

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