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authorJoseph Myers <joseph@codesourcery.com>2012-05-07 19:13:08 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-05-07 19:13:08 +0000
commit495fd99f3a119e5c0c542ccc6cf9c93b1fb9e892 (patch)
tree946a0ea8ff908e0770368c1d85e8d4355b5da415 /math
parent6693d69429d92682bdb85d36ae8e4335c393c467 (diff)
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Fix x86/x86_64 expm1l inaccuracy and exceptions (bugs 13885, 13923).
Diffstat (limited to 'math')
-rw-r--r--math/libm-test.inc9
1 files changed, 7 insertions, 2 deletions
diff --git a/math/libm-test.inc b/math/libm-test.inc
index 5fe9e5a14e..542131dc7b 100644
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -3551,6 +3551,13 @@ expm1_test (void)
TEST_f_f (expm1, 1, M_El - 1.0);
TEST_f_f (expm1, 0.75L, 1.11700001661267466854536981983709561L);
+ TEST_f_f (expm1, 50.0L, 5.1847055285870724640864533229334853848275e+21L);
+
+#ifndef TEST_FLOAT
+ TEST_f_f (expm1, 127.0L, 1.4302079958348104463583671072905261080748e+55L);
+ TEST_f_f (expm1, 500.0L, 1.4035922178528374107397703328409120821806e+217L);
+#endif
+
#if defined TEST_LDOUBLE && LDBL_MAX_EXP >= 16384
TEST_f_f (expm1, 11356.25L, 9.05128237311923300051376115753226014206e+4931L);
#endif
@@ -3559,9 +3566,7 @@ expm1_test (void)
TEST_f_f (expm1, 100000.0, plus_infty, OVERFLOW_EXCEPTION);
check_int ("errno for expm1(large) == ERANGE", errno, ERANGE, 0, 0, 0);
TEST_f_f (expm1, max_value, plus_infty, OVERFLOW_EXCEPTION);
-#ifndef TEST_LDOUBLE /* Bug 13923. */
TEST_f_f (expm1, -max_value, -1);
-#endif
END (expm1);
}