diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | math/libm-test.inc | 2 | ||||
| -rw-r--r-- | sysdeps/i386/fpu/e_atanhl.S | 1 |
3 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index cba504e7b2..20b3dc0194 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2016-06-07 Joseph Myers <joseph@codesourcery.com> + [BZ #20219] + * sysdeps/i386/fpu/e_atanhl.S (__ieee754_atanhl): Add NaN argument + to itself. + * math/libm-test.inc (atanh_test_data): Add sNaN tests. + [BZ #20218] * sysdeps/i386/fpu/s_asinhl.S (__asinhl): Add non-finite argument to itself. diff --git a/math/libm-test.inc b/math/libm-test.inc index fb7a71baf8..decda41f2f 100644 --- a/math/libm-test.inc +++ b/math/libm-test.inc @@ -1915,6 +1915,8 @@ static const struct test_f_f_data atanh_test_data[] = TEST_f_f (atanh, -1, minus_infty, DIVIDE_BY_ZERO_EXCEPTION|ERRNO_ERANGE), TEST_f_f (atanh, qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), TEST_f_f (atanh, -qnan_value, qnan_value, NO_INEXACT_EXCEPTION|ERRNO_UNCHANGED), + TEST_f_f (atanh, snan_value, qnan_value, INVALID_EXCEPTION), + TEST_f_f (atanh, -snan_value, qnan_value, INVALID_EXCEPTION), /* atanh (x) == qNaN plus invalid exception if |x| > 1. */ TEST_f_f (atanh, 1.125L, qnan_value, INVALID_EXCEPTION|ERRNO_EDOM), diff --git a/sysdeps/i386/fpu/e_atanhl.S b/sysdeps/i386/fpu/e_atanhl.S index dc5ca51a4b..ecfba3ae0e 100644 --- a/sysdeps/i386/fpu/e_atanhl.S +++ b/sysdeps/i386/fpu/e_atanhl.S @@ -121,6 +121,7 @@ ENTRY(__ieee754_atanhl) cmpl $0, 4(%esp) je 7b 6: fldt 4(%esp) + fadd %st(0) ret END(__ieee754_atanhl) strong_alias (__ieee754_atanhl, __atanhl_finite) |