math: add some special case tests

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

diff --git a/src/math/special/acoshf.h b/src/math/special/acoshf.h
index 1a1c499..353318b 100644 (file)
--- a/src/math/special/acoshf.h
+++ b/src/math/special/acoshf.h
@@ -5,3 +5,4 @@ T(RN,     0x1.ffffp-1,             nan,          0x0p+0, INVALID)
 T(RN,          0x0p+0,             nan,          0x0p+0, INVALID)
 T(RN,         -0x0p+0,             nan,          0x0p+0, INVALID)
 T(RN,            -inf,             nan,          0x0p+0, INVALID)
+T(RN,        -0x1p+50,             nan,          0x0p+0, INVALID)