Something

25:           return Vector(x + vRHS.x, y + vRHS.y, z + vRHS.z);
00401A4D   mov         eax,dword ptr [ebp-4]
00401A50   mov         ecx,dword ptr [ebp+0Ch]
00401A53   fld         dword ptr [eax+8]
00401A56   fadd        dword ptr [ecx+8]
00401A59   push        ecx
00401A5A   fstp        dword ptr [esp]
00401A5D   mov         edx,dword ptr [ebp-4]
00401A60   mov         eax,dword ptr [ebp+0Ch]
00401A63   fld         dword ptr [edx+4]
00401A66   fadd        dword ptr [eax+4]
00401A69   push        ecx
00401A6A   fstp        dword ptr [esp]
00401A6D   mov         ecx,dword ptr [ebp-4]
00401A70   mov         edx,dword ptr [ebp+0Ch]
00401A73   fld         dword ptr [ecx]
00401A75   fadd        dword ptr [edx]
00401A77   push        ecx
00401A78   fstp        dword ptr [esp]
00401A7B   lea         ecx,[ebp-10h]
00401A7E   call        @ILT+435(Vector::Vector) (004011b8)
00401A83   push        eax
00401A84   mov         ecx,dword ptr [ebp+8]
00401A87   call        @ILT+115(Vector::Vector) (00401078)
00401A8C   mov         eax,dword ptr [ebp+8]