ldp

Load Pair of Registers (64-bit)

LDP <Xt1>, <Xt2>, [<Xn|SP>], #<imm>

Loads two 64-bit doublewords from memory.

Details

The Load Pair of Registers instruction loads two 64-bit doublewords from memory.

Pseudocode Operation

Xt1 ← Memory[address]

Example

LDP x3, x4, [x1], #16

Encoding

Binary Layout
10101000
01
0
imm7
Rt2
Rn
Rt1
 
Format Load/Store Pair
Opcode 0xA9400000
Extension Base

Operands

  • Xt1
    Target 1
  • Xt2
    Target 2
  • Xn
    First source / base 64-bit integer register
  • imm
    Signed immediate value