fmls

Vector Floating-Point Multiply-Subtract

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

Multiplies and subtracts from destination (Vd = Vd - Vn * Vm).

Details

The Vector Floating-Point Multiply-Subtract instruction multiplies and subtracts from destination (Vd = Vd - Vn * Vm).

Pseudocode Operation

Vd ← Vn - Vm
// Flags affected: N, Z, C, V

Example

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

Encoding

Binary Layout
0
Q
001110
0
sz
1
Rm
1100
1
Rn
Rd
 
Format SIMD Three Register
Opcode 0x0EA0CC00
Extension NEON (SIMD)

Operands

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