ldnf1b

SVE Load Non-Fault Contiguous Bytes

LDNF1B { <Zt>.B }, <Pg>/Z, [<Xn|SP>]

Loads bytes without faulting; returns 0 if fault occurs.

Details

The SVE Load Non-Fault Contiguous Bytes instruction loads bytes without faulting; returns 0 if fault occurs.

Pseudocode Operation

// Loads bytes without faulting; returns 0 if fault occurs

Example

LDNF1B p0/m/Z, [x1]

Encoding

Binary Layout
10100100
00
101000
Pg
Rn
Zt
 
Format SVE Load
Opcode 0xA4280000
Extension SVE

Operands

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