hsubps

Horizontal Subtract Packed Single-Precision

HSUBPS xmm1, xmm2/m128

Subtracts adjacent single-precision elements horizontally.

Details

The Horizontal Subtract Packed Single-Precision instruction subtracts adjacent single-precision elements horizontally.

Pseudocode Operation

// Subtracts adjacent single-precision elements horizontally

Example

HSUBPS xmm1, xmm2/m128

Encoding

Binary Layout
F2
+0
0F
+1
7D
+2
 
Format SSE3
Opcode F2 0F 7D
Extension SSE3

Operands

  • dest
    128-bit XMM SIMD register
  • src
    128-bit XMM SIMD register or Memory operand