P1
if (index >= P1.raw_count)
P1 = -1.88497979543377169875, /* 0xbffe28e0, 0x92f02420 */
t = t*((P0+r*(P1+r*P2))+((r*r)*r)*(P3+r*P4));
r = t_lo + (t_hi + t_lo) * z * (P1 + z * (P2 + z * (P3 + z * (P4
P1 = 0x1.62e42fefa39ef35793c7673007e6p-1L,
P1 = 0x1.62e42fefa39efp-1,
r = t + t * z * (P1 + z * (P2 + z * (P3 + z * (P4 + z * (P5 + z * (P6
px = (((( P4 * x + P3) * x + P2) * x + P1) * x + P0) * x;
P1 = 2.642771505685952966904660652518429479531E3L,