From 6624dbc07b5a9fb316ed188ef01f65b8eea8b47c Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 20 Sep 2006 17:29:36 +0000 Subject: [BZ #2592] 2006-06-17 Joseph S. Myers [BZ #2592] * math/libm-test.inc (lrint_test_tonearest): New function. (lrint_test_towardzero): New function. (lrint_test_downward): New function. (lrint_test_upward): New function. (main): Run these new tests. * sysdeps/ieee754/dbl-64/s_llrint.c (__llrint): Correct rounding of values near to 0. (two52): Use double not long double. * sysdeps/ieee754/dbl-64/s_lrint.c (__lrint): Likewise. * sysdeps/ieee754/flt-32/s_llrintf.c (__llrintf): Likewise. (two23): Use float not double. * sysdeps/ieee754/flt-32/s_lrintf.c (__lrintf): Likewise. (two23): Use float not double. * sysdeps/ieee754/ldbl-128/s_llrintl.c (__llrintl): Likewise. * sysdeps/ieee754/ldbl-128/s_lrintl.c (__lrintl): Likewise. * sysdeps/ieee754/ldbl-96/s_llrintl.c (__llrintl): Likewise. * sysdeps/ieee754/ldbl-96/s_lrintl.c (__lrintl): Likewise. --- sysdeps/ieee754/ldbl-128/s_llrintl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'sysdeps/ieee754/ldbl-128/s_llrintl.c') diff --git a/sysdeps/ieee754/ldbl-128/s_llrintl.c b/sysdeps/ieee754/ldbl-128/s_llrintl.c index ee66454e2f..5804f57d11 100644 --- a/sysdeps/ieee754/ldbl-128/s_llrintl.c +++ b/sysdeps/ieee754/ldbl-128/s_llrintl.c @@ -48,8 +48,6 @@ __llrintl (long double x) if (j0 < (int32_t) (8 * sizeof (long long int)) - 1) { - if (j0 < -1) - return 0; w = two112[sx] + x; t = w - two112[sx]; GET_LDOUBLE_WORDS64 (i0, i1, t); @@ -57,7 +55,9 @@ __llrintl (long double x) i0 &= 0x0000ffffffffffffLL; i0 |= 0x0001000000000000LL; - if (j0 <= 48) + if (j0 < 0) + result = 0; + else if (j0 <= 48) result = i0 >> (48 - j0); else result = ((long long int) i0 << (j0 - 48)) | (i1 >> (112 - j0)); -- cgit 1.4.1