; code c
;void calc_coord(int *x_axis, int *y_axis, double theta, int radius)
;{
;   *x_axis = (int)(250-radius*sin(theta));
;   *y_axis = (int)(250-radius*cos(theta));
;};

;   section .bss
;   xax: resq 1     ;reserve 1 quad word for for result
;   yax: resq 1

    section .text
    global _asdf

_asdf:
    ;prologue
    push ebp
    mov ebp, esp
    ;stack frame:
    ;[ebp]   [ebp+4][ebp+8][ebp+12][ebp+16][ebp+24]
    ;[oldEBP][ret]  [*x_ax][*y_ax] [theta] [radius]

    fld qword [ebp+16]  ;load theta into st0
    fsin                ;st0 = sin(theta)
    fld qword [ebp+24]
    fmulp st1, st0      ;st0 = radius*sin(theta)  ;fmulp??
    mov eax, 250
    sub esp, 4
    mov [esp], eax
    fild dword [esp]
    fsubp st1, st0      ;st0 = 250 - radius*sin(theta)
    fist dword [ebp+8]


    fld qword [ebp+16]  ;load theta into st0
    fcos                ;st0 = cos(theta)
    fld qword [ebp+24]  ;st0 = radius*cos(theta)
    fmulp st1,st0
    mov eax, 250
    mov [esp], eax
    fild dword [esp]
    add esp, 4
    fsubp st1, st0      ;st0 = 250 - radius*cos(theta)
    fist dword [ebp+12]     ;store st0 in c

    ;epilogue
    mov esp, ebp
    pop ebp
    ret