fmax

Vector Floating-Point Maximum

FMAX <Vd>.<T>, <Vn>.<T>, <Vm>.<T>

Compares and returns the larger value per element.

Details

The Vector Floating-Point Maximum instruction compares and returns the larger value per element.

Pseudocode Operation

Vd ← Vn ? Vm

Example

FMAX v0.4s.T, v1.4s.T, v2.4s.T

Encoding

Binary Layout
0
Q
001110
0
sz
1
Rm
1111
0
Rn
Rd
 
Format SIMD Three Register
Opcode 0x0E20F400
Extension NEON (SIMD)

Operands

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