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| author | Joseph Myers <joseph@codesourcery.com> | 2013-05-24 20:52:55 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-05-24 20:52:55 +0000 |
| commit | 0323d08657f111267efa47bd448fbf6cd76befe8 (patch) | |
| tree | 7ebd164c7460e42866c7fe5e31ab9c4b556f23ab /math | |
| parent | dd4259b9f76fa8fd3690a91608d2e3a94e2d6713 (diff) | |
| download | glibc-0323d08657f111267efa47bd448fbf6cd76befe8.tar.gz glibc-0323d08657f111267efa47bd448fbf6cd76befe8.tar.xz glibc-0323d08657f111267efa47bd448fbf6cd76befe8.zip | |
Fix ldbl-96 hypotl of subnormals (bug 15529).
Diffstat (limited to 'math')
| -rw-r--r-- | math/libm-test.inc | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc index 91af668e94..7a6bf09a66 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -9387,6 +9387,19 @@ static const struct test_ff_f_data hypot_test_data[] = #if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384 && !defined TEST_INLINE TEST_ff_f (hypot, 0x3p16381L, 0x4p16381L, 0x5p16381L), #endif + + TEST_ff_f (hypot, 0x1p-149L, 0x1p-149L, 1.9817352931807469938024533350782879785095e-45L, UNDERFLOW_EXCEPTION_FLOAT), + +#ifndef TEST_FLOAT + TEST_ff_f (hypot, 0x1p-1074L, 0x1p-1074L, 6.9871433705131320800651344656990806305791e-324L, UNDERFLOW_EXCEPTION_DOUBLE), +#endif + +#if defined TEST_LDOUBLE && LDBL_MIN_EXP <= -16381 && !defined TEST_INLINE + TEST_ff_f (hypot, 0x1p-16445L, 0x1p-16445L, 5.1550906155442528702558159159596215039925e-4951L, UNDERFLOW_EXCEPTION), +# if LDBL_MANT_DIG >= 113 + TEST_ff_f (hypot, 0x1p-16494L, 0x1p-16494L, 9.1572804726500807075521065242888978445857e-4966L, UNDERFLOW_EXCEPTION), +# endif +#endif }; static void |