usra

Unsigned Shift Right and Accumulate

USRA <Vd>.<T>, <Vn>.<T>, #<shift>

Logical right shift and add to destination.

Details

The Unsigned Shift Right and Accumulate instruction logical right shift and add to destination.

Pseudocode Operation

// Logical right shift and add to destination

Example

USRA v0.4s.T, v1.4s.T, #LSL

Encoding

Binary Layout
0
Q
101111
0
imm
0001
01
Rn
Rd
 
Format SIMD Shift Imm
Opcode 0x2F001400
Extension NEON (SIMD)

Operands

  • Vd
    Dest/Acc
  • Vn
    First source SIMD/FP vector register
  • shift
    Imm