diff options
Diffstat (limited to 'libm/s_lround.c')
| -rw-r--r-- | libm/s_lround.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/libm/s_lround.c b/libm/s_lround.c index acf8fb612..4922abd47 100644 --- a/libm/s_lround.c +++ b/libm/s_lround.c @@ -24,42 +24,42 @@ long int lround (double x) { - int32_t j0; + int32_t _j0; u_int32_t i1, i0; long int result; int sign; EXTRACT_WORDS (i0, i1, x); - j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; + _j0 = ((i0 >> 20) & 0x7ff) - 0x3ff; sign = (i0 & 0x80000000) != 0 ? -1 : 1; i0 &= 0xfffff; i0 |= 0x100000; - if (j0 < 20) + if (_j0 < 20) { - if (j0 < 0) - return j0 < -1 ? 0 : sign; + if (_j0 < 0) + return _j0 < -1 ? 0 : sign; else { - i0 += 0x80000 >> j0; + i0 += 0x80000 >> _j0; - result = i0 >> (20 - j0); + result = i0 >> (20 - _j0); } } - else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) + else if (_j0 < (int32_t) (8 * sizeof (long int)) - 1) { - if (j0 >= 52) - result = ((long int) i0 << (j0 - 20)) | (i1 << (j0 - 52)); + if (_j0 >= 52) + result = ((long int) i0 << (_j0 - 20)) | (i1 << (_j0 - 52)); else { - u_int32_t j = i1 + (0x80000000 >> (j0 - 20)); + u_int32_t j = i1 + (0x80000000 >> (_j0 - 20)); if (j < i1) ++i0; - if (j0 == 20) + if (_j0 == 20) result = (long int) i0; else - result = ((long int) i0 << (j0 - 20)) | (j >> (52 - j0)); + result = ((long int) i0 << (_j0 - 20)) | (j >> (52 - _j0)); } } else |