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| author | Ulrich Drepper <drepper@redhat.com> | 2007-06-04 14:38:22 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-06-04 14:38:22 +0000 |
| commit | 43b768284325b7e7d2ec3fc3dcac13a35c378c95 (patch) | |
| tree | 6560de64681e4f69ea9936bed4763555004f7658 /math | |
| parent | 04067002e8c1be0c432bd608736750ca7459ec69 (diff) | |
| download | glibc-43b768284325b7e7d2ec3fc3dcac13a35c378c95.tar.gz glibc-43b768284325b7e7d2ec3fc3dcac13a35c378c95.tar.xz glibc-43b768284325b7e7d2ec3fc3dcac13a35c378c95.zip | |
* sysdeps/ieee754/ldbl-128ibm/printf_fphex.c
(PRINT_FPHEX_LONG_DOUBLE): Fix printing numbers where lower double is non-zero, but smaller than 2 * __DBL_MIN__. * stdio-common/tst-sprintf2.c: New test. * stdio-common/Makefile (tests): Add tst-sprintf2. * math/test-misc.c (main): Don't run last batch of tests with IBM long double format.
Diffstat (limited to 'math')
| -rw-r--r-- | math/test-misc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/math/test-misc.c b/math/test-misc.c index a1ad6885db..14fe38b90a 100644 --- a/math/test-misc.c +++ b/math/test-misc.c @@ -1235,7 +1235,12 @@ main (void) } #endif -#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG >= DBL_MANT_DIG + 4 +/* Skip testing IBM long double format, for 2 reasons: + 1) it only supports FE_TONEAREST + 2) nextafter (0.0, 1.0) == nextafterl (0.0L, 1.0L), so + nextafter (0.0, 1.0) / 16.0L will be 0.0L. */ +#if !defined NO_LONG_DOUBLE && LDBL_MANT_DIG >= DBL_MANT_DIG + 4 \ + && LDBL_MANT_DIG != 106 int oldmode = fegetround (); int j; for (j = 0; j < 4; j++) |