arm/insts/fplib.cc

709     int biased_exp; // non-negative exponent value for result
726         biased_exp = exp;
730         biased_exp = 0;
735     if (!biased_exp && error) { // xx should also check fpscr_val<11>
746             biased_exp = 1;
750             ++biased_exp;
761         if (biased_exp >= (int)FP16_EXP_INF) {
771         if (biased_exp >= (int)FP16_EXP_INF + 1) {
781     return fp16_pack(sgn, biased_exp, int_mant);
793     int biased_exp; // non-negative exponent value for result
810         biased_exp = exp;
814         biased_exp = 0;
819     if (!biased_exp && error) { // xx should also check fpscr_val<11>
830             biased_exp = 1;
834             ++biased_exp;
844     if (biased_exp >= (int)FP32_EXP_INF) {
858     return fp32_pack(sgn, biased_exp, int_mant);
870     int biased_exp; // non-negative exponent value for result
887         biased_exp = exp;
891         biased_exp = 0;
896     if (!biased_exp && error) { // xx should also check fpscr_val<11>
907             biased_exp = 1;
911             ++biased_exp;
921     if (biased_exp >= (int)FP64_EXP_INF) {
935     return fp64_pack(sgn, biased_exp, int_mant);