f_st1 = f_st0; // fld st
sf.d[0] = (s32)f_st0; f_st0 = f_st1; // var_20 fist
*((double *)(u32)&sf.q[1]) = f_st0; // var_18 fst
f_st1 = f_st0; // fld st
sf.d[0] = (s32)f_st0; f_st0 = f_st1; // var_20 fist
*((double *)(u32)&sf.q[1]) = f_st0; // var_18 fst