fdiv

Floating-Point Divide (Scalar)

FDIV <Hd|Sd|Dd>, <Hn|Sn|Dn>, <Hm|Sm|Dm>

Divides two floating-point values.

Details

The Floating-Point Divide instruction divides two floating-point values.

Pseudocode Operation

Vd ← Vn / Vm
// Quotient truncated toward zero

Example

FDIV Dd, Dn, Dm

Encoding

Binary Layout
00011110
type
000100
Rm
001000
Rn
Rd
 
Format FP Data Processing
Opcode 0x1E201800
Extension Floating Point

Operands

  • Vd
    Destination SIMD/FP vector register
  • Vn
    Dividend
  • Vm
    Divisor