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| author | Geoffrey Keating <geoffk@apple.com> | 2004-01-10 05:52:56 +0000 |
|---|---|---|
| committer | Geoffrey Keating <geoffk@gcc.gnu.org> | 2004-01-10 05:52:56 +0000 |
| commit | 1a7a2c0f0de31f7ec54b51df6ee80da9d076dc70 (patch) | |
| tree | e36b2c0d62b85e07a94cc414ba41bc4ecc0c5664 /gcc | |
| parent | b39f1868240db95ac3ffa7239cb28cfa1d65f065 (diff) | |
| download | gcc-1a7a2c0f0de31f7ec54b51df6ee80da9d076dc70.zip gcc-1a7a2c0f0de31f7ec54b51df6ee80da9d076dc70.tar.gz gcc-1a7a2c0f0de31f7ec54b51df6ee80da9d076dc70.tar.bz2 | |
* gcc.dg/rs6000-ldouble-1.c: New.
From-SVN: r75631
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/rs6000-ldouble-1.c | 23 |
2 files changed, 27 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 0d4b3d6..d98af87 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2004-01-09 Geoffrey Keating <geoffk@apple.com> + + * gcc.dg/rs6000-ldouble-1.c: New. + 2004-01-10 Giovanni Bajo <giovannibajo@gcc.gnu.org> DR 337 diff --git a/gcc/testsuite/gcc.dg/rs6000-ldouble-1.c b/gcc/testsuite/gcc.dg/rs6000-ldouble-1.c new file mode 100644 index 0000000..52d2da8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/rs6000-ldouble-1.c @@ -0,0 +1,23 @@ +/* { dg-do run { target powerpc*-*-darwin* powerpc*-*-aix* powerpc64-*-linux rs6000-*-* } } */ +/* { dg-options "-mlong-double-128" } */ + +/* Check that long double values are rounded correctly when being converted + to 32-bit integers. All these values are of the form +/- 2 +/- 2^-60. */ + +int main(void) +{ + long double l1 = 1.9999999999999999991326382620115964527941L; + long double l2 = 2.0000000000000000008673617379884035472059L; + long double l3 = -2.0000000000000000008673617379884035472059L; + long double l4 = -1.9999999999999999991326382620115964527941L; + + if ((int) l1 != 1) + abort (); + if ((int) l2 != 2) + abort (); + if ((int) l3 != -2) + abort (); + if ((int) l4 != -1) + abort (); + exit (0); +} |