neg

Vector Negate

NEG <Vd>.<T>, <Vn>.<T>

Negates integer elements.

Details

The Vector Negate instruction negates integer elements.

Pseudocode Operation

Vd ← 0 - Vn

Example

NEG v0.4s.T, v1.4s.T

Encoding

Binary Layout
0
Q
101110
size
10000
01011
1
Rn
Rd
 
Format SIMD Two Register
Opcode 0x2E20B800
Extension NEON (SIMD)

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    First source SIMD/FP vector register