arm/insts/fplib.cc

79 #define FP16_EXP_INF ((1ULL << FP16_EXP_BITS) - 1)
338     return fp16_pack(sgn, FP16_EXP_INF - 1, -1);
356     return fp16_pack(sgn, FP16_EXP_INF, 0);
374     return fp16_pack(0, FP16_EXP_INF, 1ULL << (FP16_MANT_BITS - 1));
451     return exp == FP16_EXP_INF && FP16_MANT(mnt);
487     return exp == FP16_EXP_INF && (mnt >> (FP16_MANT_BITS - 1) & 1);
505     return exp == FP16_EXP_INF && !FP16_MANT(mnt);
761         if (biased_exp >= (int)FP16_EXP_INF) {
771         if (biased_exp >= (int)FP16_EXP_INF + 1) {
773             return fp16_pack(sgn, FP16_EXP_INF, -1);
1224     if (a_exp == FP16_EXP_INF && b_exp == FP16_EXP_INF && a_sgn != b_sgn) {
1227     } else if (a_exp == FP16_EXP_INF) {
1229     } else if (b_exp == FP16_EXP_INF) {
1403     if ((a_exp == FP16_EXP_INF && !b_mnt) ||
1404         (b_exp == FP16_EXP_INF && !a_mnt)) {
1407     } else if (a_exp == FP16_EXP_INF || b_exp == FP16_EXP_INF) {
1526     if ((b_exp == FP16_EXP_INF && !c_mnt) ||
1527         (c_exp == FP16_EXP_INF && !b_mnt) ||
1528         (a_exp == FP16_EXP_INF &&
1529          (b_exp == FP16_EXP_INF || c_exp == FP16_EXP_INF) &&
1534     if (a_exp == FP16_EXP_INF)
1536     if (b_exp == FP16_EXP_INF || c_exp == FP16_EXP_INF)
1775     if ((a_exp == FP16_EXP_INF && b_exp == FP16_EXP_INF) ||
1780     if (a_exp == FP16_EXP_INF || !b_mnt) {
1781         if (a_exp != FP16_EXP_INF)
1785     if (!a_mnt || b_exp == FP16_EXP_INF)
1942     if (a_exp == FP16_EXP_INF) {
2041     if (a_exp == FP16_EXP_INF && !a_sgn)
2512     return fp16_pack(op >> (FP32_BITS - 1), FP16_EXP_INF,
2520     return fp16_pack(op >> (FP64_BITS - 1), FP16_EXP_INF,
2731     } else if (exp == FP16_EXP_INF && !fpscr.ahp) {
2808     } else if (exp == FP16_EXP_INF && !fpscr.ahp) {
3396         if ((exp1 == FP16_EXP_INF && !mnt2) ||
3397             (exp2 == FP16_EXP_INF && !mnt1)) {
3399         } else if (exp1 == FP16_EXP_INF || exp2 == FP16_EXP_INF) {
3534     } else if (exp == FP16_EXP_INF) {
3635         if ((exp1 == FP16_EXP_INF && !mnt2) ||
3636             (exp2 == FP16_EXP_INF && !mnt1)) {
3638         } else if (exp1 == FP16_EXP_INF || exp2 == FP16_EXP_INF) {
3723     } else if (exp == FP16_EXP_INF) {
3911         if ((exp1 == FP16_EXP_INF && !mnt2) ||
3912             (exp2 == FP16_EXP_INF && !mnt1)) {
3914         } else if (exp1 == FP16_EXP_INF || exp2 == FP16_EXP_INF) {
4002             result = fp16_pack(sgn, FP16_EXP_INF - 1, 0);
4004             result = fp16_pack(sgn, exp ^ FP16_EXP_INF, 0);
4083     } else if (exp == FP16_EXP_INF) {
4671         if (exp == FP16_EXP_INF)
4759         if (exp == FP16_EXP_INF)