diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2000-12-04 01:27:16 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2000-12-04 01:27:16 +0000 |
| commit | fd8f4d46f560c594fa6ecad686f809947a67b2a6 (patch) | |
| tree | 943662a56e339e7d16e9984330c552e247bfa75e /math | |
| parent | 3d165855f2de19f3f5dc51d193dbe9431121a5c5 (diff) | |
| download | glibc-fd8f4d46f560c594fa6ecad686f809947a67b2a6.tar glibc-fd8f4d46f560c594fa6ecad686f809947a67b2a6.tar.gz glibc-fd8f4d46f560c594fa6ecad686f809947a67b2a6.tar.bz2 glibc-fd8f4d46f560c594fa6ecad686f809947a67b2a6.zip | |
Update.
* math/test-misc.c (main): Test for pseudo denormal numbers on x86.
Diffstat (limited to 'math')
| -rw-r--r-- | math/test-misc.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/math/test-misc.c b/math/test-misc.c index 04935dc26d..098695f73f 100644 --- a/math/test-misc.c +++ b/math/test-misc.c @@ -144,5 +144,24 @@ main (void) } #endif +#ifdef __i386__ + /* This is a test for the strange long doubles in x86 FPUs. */ + { + union + { + char b[10]; + long double d; + } u = + { .b = { 0, 0, 0, 0, 0, 0, 0, 0x80, 0, 0 } }; + + if (fpclassify (u.d) != FP_NORMAL) + { + printf ("fpclassify (0x00008000000000000000) failed: %d (%Lg)\n", + fpclassify (u.d), u.d); + result = 1; + } + } +#endif + return result; } |