ld1w

SVE Gather Load Words (Vector Index)

LD1W { <Zt>.S }, <Pg>/Z, [<Xn|SP>, <Zm>.S, SXTW #<shift>]

Loads words from non-contiguous addresses (Scatter-Gather).

Details

The SVE Gather Load Words instruction loads words from non-contiguous addresses (Scatter-Gather).

Pseudocode Operation

// Loads words from non-contiguous addresses (Scatter-Gather)

Example

LD1W p0/m/Z, [x1, z2.s.S, SXTW #LSL]

Encoding

Binary Layout
10000100
10
0
msz
00
1
Pg
Zn
Zt
 
Format SVE Gather
Opcode 0x84800000
Extension SVE

Operands

  • Zt
    Transfer scalable vector register (SVE load/store)
  • Pg
    Mask
  • Xn
    First source / base 64-bit integer register
  • Zm
    Indices