FP_DIV_S
FP_DIV_S(SR, SA, SB);
FP_DIV_S(SR, SA, SB);
FP_DIV_S(SR0, SA0, SB0);
FP_DIV_S(SR1, SA1, SB1);
case FDIVS: FP_DIV_S (SR, SA, SB); break;
case FDIVS: FP_DIV_S (SR, SA, SB); break;