procedure blah;
var
  D: Double;
  E: Extended;
  I: Integer;
begin
  E := 360.0;
  D := E;
  I := Trunc(D);
end;

CODE:0042004C sub_42004C      proc near               ; CODE XREF: CODE:0042014Dp
CODE:0042004C
CODE:0042004C var_14          = qword ptr -14h
CODE:0042004C var_C           = dword ptr -0Ch
CODE:0042004C var_4           = word ptr -4
CODE:0042004C
CODE:0042004C                 add     esp, 0FFFFFFECh
CODE:0042004F                 xor     eax, eax
CODE:00420051                 mov     [esp+14h+var_C], eax
CODE:00420055                 mov     dword ptr [esp+0Ch], 0B4000000h
CODE:0042005D                 mov     [esp+14h+var_4], 4007h
CODE:00420064                 fld     tbyte ptr [esp+14h+var_C]
CODE:00420068                 fstp    [esp+14h+var_14]
CODE:0042006B                 wait
CODE:0042006C                 fld     [esp+14h+var_14]
CODE:0042006F                 call    sub_4028FC
CODE:00420074                 add     esp, 14h
CODE:00420077                 retn
CODE:00420077 sub_42004C      endp

CODE:004028FC sub_4028FC      proc near               ; CODE XREF: sub_42004C+23p
CODE:004028FC
CODE:004028FC var_C           = word ptr -0Ch
CODE:004028FC var_A           = word ptr -0Ah
CODE:004028FC var_8           = qword ptr -8
CODE:004028FC
CODE:004028FC                 sub     esp, 0Ch
CODE:004028FF                 fnstcw  [esp+0Ch+var_C]
CODE:00402902                 fnstcw  [esp+0Ch+var_A]
CODE:00402906                 wait
CODE:00402907                 or      [esp+0Ch+var_A], 0F00h
CODE:0040290E                 fldcw   [esp+0Ch+var_A]
CODE:00402912                 fistp   [esp+0Ch+var_8]
CODE:00402916                 wait
CODE:00402917                 fldcw   [esp+0Ch+var_C]
CODE:0040291A                 pop     ecx
CODE:0040291B                 pop     eax
CODE:0040291C                 pop     edx
CODE:0040291D                 retn
CODE:0040291D sub_4028FC      endp