math: atanh special cases

[libc-test] / src / math / special / atanhf.h

diff --git a/src/math/special/atanhf.h b/src/math/special/atanhf.h
index e1c9aed..55a6bfb 100644 (file)
--- a/src/math/special/atanhf.h
+++ b/src/math/special/atanhf.h
@@ -7,3 +7,8 @@ T(RN,          0x1p+0,             inf,          0x0p+0, DIVBYZERO)
 T(RN,         -0x1p+0,            -inf,          0x0p+0, DIVBYZERO)
 T(RN,     0x1.0001p+0,             nan,          0x0p+0, INVALID)
 T(RN,    -0x1.0001p+0,             nan,          0x0p+0, INVALID)
+T(RN,         0x1p-66,         0x1p-66,          0x0p+0, INEXACT)
+T(RN,        0x1p-100,        0x1p-100,          0x0p+0, INEXACT)
+T(RN,        0x1p-128,        0x1p-128,          0x0p+0, INEXACT|UNDERFLOW)
+T(RN,       -0x1p-128,       -0x1p-128,          0x0p+0, INEXACT|UNDERFLOW)
+T(RN,        0x1p+127,             nan,          0x0p+0, INVALID)