about summary refs log tree commit diff
path: root/sysdeps/ieee754/ldbl-128/s_llrintl.c
diff options
context:
space:
mode:
authorUlrich Drepper <drepper@redhat.com>2006-09-20 17:29:36 +0000
committerUlrich Drepper <drepper@redhat.com>2006-09-20 17:29:36 +0000
commit6624dbc07b5a9fb316ed188ef01f65b8eea8b47c (patch)
treed959e66afb360e3f4ef06bd5e20cffd7d10e2945 /sysdeps/ieee754/ldbl-128/s_llrintl.c
parent60cb50c7b678a1cd2d794f134b81bea53dcf84b0 (diff)
downloadglibc-6624dbc07b5a9fb316ed188ef01f65b8eea8b47c.tar.gz
glibc-6624dbc07b5a9fb316ed188ef01f65b8eea8b47c.tar.xz
glibc-6624dbc07b5a9fb316ed188ef01f65b8eea8b47c.zip
[BZ #2592]
2006-06-17  Joseph S. Myers  <joseph@codesourcery.com>
	[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.
Diffstat (limited to 'sysdeps/ieee754/ldbl-128/s_llrintl.c')
-rw-r--r--sysdeps/ieee754/ldbl-128/s_llrintl.c6
1 files changed, 3 insertions, 3 deletions
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));