st2

Store Multiple 2-Element Structures

ST2 { <Vt1>.<T>, <Vt2>.<T> }, [<Xn|SP>]

Stores two-element structures from two registers to memory (Interleave).

Details

The Store Multiple 2-Element Structures instruction stores two-element structures from two registers to memory (Interleave).

Pseudocode Operation

// Stores two-element structures from two registers to memory (Interleave)

Example

ST2 [x1]

Encoding

Binary Layout
0
Q
001100
0
0
000000
0
Rn
Rt
 
Format SIMD Load/Store
Opcode 0x0C000000
Extension NEON (SIMD)

Operands

  • Vt1
    First transfer SIMD/FP register (load/store)
  • Vt2
    Second transfer SIMD/FP register (load/store)
  • Xn
    First source / base 64-bit integer register