diff options
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | NEWS | 2 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_lrintl.c | 24 | ||||
| -rw-r--r-- | sysdeps/ieee754/ldbl-128/s_lroundl.c | 20 |
4 files changed, 30 insertions, 23 deletions
@@ -1,3 +1,10 @@ +2015-10-07 Joseph Myers <joseph@codesourcery.com> + + [BZ #19085] + * sysdeps/ieee754/ldbl-128/s_lrintl.c (__lrintl): Move test for + exponent below 48 inside case for non-overflowing exponent. + * sysdeps/ieee754/ldbl-128/s_lroundl.c (__lroundl): Likewise. + 2015-10-07 Florian Weimer <fweimer@redhat.com> * iconvdata/cp737.h (from_idx): Add const. @@ -18,7 +18,7 @@ Version 2.23 18820, 18823, 18824, 18825, 18857, 18863, 18870, 18872, 18873, 18875, 18887, 18921, 18951, 18952, 18956, 18961, 18966, 18967, 18969, 18970, 18977, 18980, 18981, 18985, 19003, 19012, 19016, 19018, 19032, 19046, - 19049, 19050, 19059, 19071, 19076, 19077, 19078, 19079. + 19049, 19050, 19059, 19071, 19076, 19077, 19078, 19079, 19085. * The obsolete header <regexp.h> has been removed. Programs that require this header must be updated to use <regex.h> instead. diff --git a/sysdeps/ieee754/ldbl-128/s_lrintl.c b/sysdeps/ieee754/ldbl-128/s_lrintl.c index b0e0cfc16b..d0b0aeb5c9 100644 --- a/sysdeps/ieee754/ldbl-128/s_lrintl.c +++ b/sysdeps/ieee754/ldbl-128/s_lrintl.c @@ -45,20 +45,20 @@ __lrintl (long double x) i0 &= 0x0000ffffffffffffLL; i0 |= 0x0001000000000000LL; - if (j0 < 48) + if (j0 < (int32_t) (8 * sizeof (long int)) - 1) { - w = two112[sx] + x; - t = w - two112[sx]; - GET_LDOUBLE_WORDS64 (i0, i1, t); - j0 = ((i0 >> 48) & 0x7fff) - 0x3fff; - i0 &= 0x0000ffffffffffffLL; - i0 |= 0x0001000000000000LL; + if (j0 < 48) + { + w = two112[sx] + x; + t = w - two112[sx]; + GET_LDOUBLE_WORDS64 (i0, i1, t); + j0 = ((i0 >> 48) & 0x7fff) - 0x3fff; + i0 &= 0x0000ffffffffffffLL; + i0 |= 0x0001000000000000LL; - result = (j0 < 0 ? 0 : i0 >> (48 - j0)); - } - else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) - { - if (j0 >= 112) + result = (j0 < 0 ? 0 : i0 >> (48 - j0)); + } + else if (j0 >= 112) result = ((long int) i0 << (j0 - 48)) | (i1 << (j0 - 112)); else { diff --git a/sysdeps/ieee754/ldbl-128/s_lroundl.c b/sysdeps/ieee754/ldbl-128/s_lroundl.c index 8421609676..64b285e291 100644 --- a/sysdeps/ieee754/ldbl-128/s_lroundl.c +++ b/sysdeps/ieee754/ldbl-128/s_lroundl.c @@ -37,19 +37,19 @@ __lroundl (long double x) i0 &= 0x0000ffffffffffffLL; i0 |= 0x0001000000000000LL; - if (j0 < 48) + if (j0 < (int32_t) (8 * sizeof (long int)) - 1) { - if (j0 < 0) - return j0 < -1 ? 0 : sign; - else + if (j0 < 48) { - i0 += 0x0000800000000000LL >> j0; - result = i0 >> (48 - j0); + if (j0 < 0) + return j0 < -1 ? 0 : sign; + else + { + i0 += 0x0000800000000000LL >> j0; + result = i0 >> (48 - j0); + } } - } - else if (j0 < (int32_t) (8 * sizeof (long int)) - 1) - { - if (j0 >= 112) + else if (j0 >= 112) result = ((long int) i0 << (j0 - 48)) | (i1 << (j0 - 112)); else { |