diff options
Diffstat (limited to 'sysdeps/libm-ieee754/s_llrintl.c')
| -rw-r--r-- | sysdeps/libm-ieee754/s_llrintl.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/sysdeps/libm-ieee754/s_llrintl.c b/sysdeps/libm-ieee754/s_llrintl.c index 29fc3a300d..d3b9b12d76 100644 --- a/sysdeps/libm-ieee754/s_llrintl.c +++ b/sysdeps/libm-ieee754/s_llrintl.c @@ -34,7 +34,7 @@ long long int __llrintl (long double x) { int32_t se,j0; - u_int32_t i0, i1, i; + u_int32_t i0, i1; long long int result; volatile long double w; long double t; @@ -45,23 +45,11 @@ __llrintl (long double x) sx = (se >> 15) & 1; j0 = (se & 0x7fff) - 0x3fff; - if (j0 < 31) + if (j0 < (int32_t) (8 * sizeof (long long int))) { if (j0 < -1) return 0; - else - { - w = two63[sx] + x; - t = w - two63[sx]; - GET_LDOUBLE_WORDS (se, i0, i1, t); - j0 = (se & 0x7fff) - 0x3fff; - - result = i0 >> (31 - j0); - } - } - else if (j0 < (int32_t) (8 * sizeof (long long int))) - { - if (j0 >= 63) + else if (j0 >= 63) result = ((long long int) i0 << (j0 - 31)) | (i1 << (j0 - 63)); else { @@ -70,7 +58,10 @@ __llrintl (long double x) GET_LDOUBLE_WORDS (se, i0, i1, t); j0 = (se & 0x7fff) - 0x3fff; - result = ((long long int) i0 << (j0 - 31)) | (j >> (63 - j0)); + if (j0 < 31) + result = i0 >> (31 - j0); + else + result = ((long long int) i0 << (j0 - 31)) | (i1 >> (63 - j0)); } } else |