power/insts/floating.hh

59     isNan(uint32_t val_bits) const
61         return ((bits(val_bits, 30, 23) == 0xFF) && bits(val_bits, 22, 0));
65     isNan(uint64_t val_bits) const
67         return ((bits(val_bits, 62, 52) == 0x7FF) && bits(val_bits, 51, 0));
74         uint32_t val_bits = *(uint32_t *) val_ptr;
75         return isNan(val_bits);
82         uint64_t val_bits = *(uint64_t *) val_ptr;
83         return isNan(val_bits);
88     isSnan(uint32_t val_bits) const
90         return ((bits(val_bits, 30, 22) == 0x1FE) && bits(val_bits, 22, 0));
95     isQnan(uint32_t val_bits) const
97         return (bits(val_bits, 30, 22) == 0x1FF);
102     isInfinity(uint32_t val_bits) const
104         return ((bits(val_bits, 30, 23) == 0xFF) && !bits(val_bits, 22, 0));
109     isNormalized(uint32_t val_bits) const
111         return ((bits(val_bits, 30, 23) != 0xFF) && bits(val_bits, 22, 0));
117     isDenormalized(uint32_t val_bits) const
119         return (!bits(val_bits, 30, 23) && bits(val_bits, 22, 0));
124     isZero(uint32_t val_bits) const
126         return (!bits(val_bits, 30, 23) && !bits(val_bits, 22, 0));
131     isNegative(uint32_t val_bits) const
133         return (bits(val_bits, 31));