ldff1h

SVE Load First-Fault Contiguous Halfwords

LDFF1H { <Zt>.H }, <Pg>/Z, [<Xn|SP>]

Loads halfwords speculatively; suppresses faults after the first active element.

Details

The SVE Load First-Fault Contiguous Halfwords instruction loads halfwords speculatively; suppresses faults after the first active element.

Pseudocode Operation

// Loads halfwords speculatively; suppresses faults after the first active element

Example

LDFF1H p0/m/Z, [x1]

Encoding

Binary Layout
10100100
01
100000
Pg
Rn
Zt
 
Format SVE Load
Opcode 0xA4600000
Extension SVE

Operands

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