FP_FROM_INT_S
FP_FROM_INT_S(SR, ((long)vb), 64, long);
case FITOS: IR = rs2->s; FP_FROM_INT_S (SR, IR, 32, int); break;
case FXTOS: XR = rs2->d; FP_FROM_INT_S (SR, XR, 64, long); break;
case FITOS: IR = rs2->s; FP_FROM_INT_S (SR, IR, 32, int); break;