insertps

Insert Packed Single-Precision

INSERTPS xmm1, xmm2/m32, imm8

Inserts a single float into a specific index of XMM.

Details

The Insert Packed Single-Precision instruction inserts a single float into a specific index of XMM.

Pseudocode Operation

// Inserts a single float into a specific index of XMM

Example

INSERTPS xmm1, xmm2/m32, 3

Encoding

Binary Layout
66
+0
0F
+1
3A
+2
21
+3
 
Format SSE4.1
Opcode 66 0F 3A 21
Extension SSE4.1

Operands

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