Lines Matching refs:px
43 ilogb_biased(unsigned *px) {
45 unsigned v = px[HIWORD] & ~0x80000000, w = px[LOWORD], t = v;
66 px[HIWORD] = (px[HIWORD] & 0x80000000) | v;
67 px[LOWORD] = w;
74 int *px = (int *) &x, ix, k;
76 ix = px[HIWORD] & ~0x80000000;
80 return ((px[HIWORD] & 0x80000) != 0 ? x : x + x);
85 if ((px[LOWORD] | ix) == 0 || n == 0)
90 k = ((px[HIWORD] & ~0x80000000) >> 20) - 52;
92 k = ilogb_biased((unsigned *) px);
101 px[HIWORD] = (px[HIWORD] & ~0x7ff00000) | (k << 20);
105 px[HIWORD] = (px[HIWORD] & ~0x7ff00000) | (k << 20);