fadd

Add Floating Point

FADD m32fp/m64fp

Adds src to dest (ST(0) += src).

Details

The Add Floating Point instruction adds src to dest (ST(0) += src).

Pseudocode Operation

ST(0) <- ST(0) + SRC

Example

FADD m32fp/m64fp

Encoding

Binary Layout
D8
+0
ModRM
+1
 
Format Legacy
Opcode D8 /0
Extension x87 FPU

Operands

  • src
    Memory/Reg