blendps

Blend Packed Single-Precision

BLENDPS xmm1, xmm2/m128, imm8

Selects floats from two sources based on immediate mask.

Details

The Blend Packed Single-Precision instruction selects floats from two sources based on immediate mask.

Pseudocode Operation

// Selects floats from two sources based on immediate mask

Example

BLENDPS xmm1, xmm2/m128, 3

Encoding

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

Operands

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