Lines Matching defs:i0
220 uint32_t hx, ix, i0;
244 * Reduce x, computing z, i0, and k. The low bits of x + redux
246 * TBLBITS fractional bits (i0). We use bit tricks to extract these
251 * We split this into k = 0xabc and i0 = 0x12 (adjusted to
258 i0 = u.extu_fracl + TBLSIZE / 2;
259 k = (int)i0 >> TBLBITS;
260 i0 = (i0 & (TBLSIZE - 1)) << 1;
272 /* Compute r = exp2l(y) = exp2lt[i0] * p(z). */
273 long double t_hi = tbl[i0];
274 long double t_lo = tbl[i0 + 1];