Compiler Warning (level 4) C4725

 

The new home for Visual Studio documentation is Visual Studio 2017 Documentation on docs.microsoft.com.

The latest version of this topic can be found at Compiler Warning (level 4) C4725.

instruction may be inaccurate on some Pentiums

Your code contains an inline assembly instruction that may not produce accurate results on some Pentium microprocessors.

The following sample generates C4725:

// C4725.cpp  
// compile with: /W4  
// processor: x86  
double m32fp = 2.0003e-17;  
  
void f() {  
   __asm  
   {  
      FDIV m32fp   // C4725  
   }  
}  
  
int main() {  
}  

Show: