testcases for rint double rounding issue

[libc-test] / src / math / special / log1pf.h

diff --git a/src/math/special/log1pf.h b/src/math/special/log1pf.h
index 4fc4ff7..2761e8e 100644 (file)
--- a/src/math/special/log1pf.h
+++ b/src/math/special/log1pf.h
@@ -6,3 +6,4 @@ T(RN,         -0x1p+0,            -inf,          0x0p+0, DIVBYZERO)
 T(RN,             inf,             inf,          0x0p+0, 0)
 T(RN,            -inf,             nan,          0x0p+0, INVALID)
 T(RN,             nan,             nan,          0x0p+0, 0)
+T(RN,-0x1.fffffcp-127,-0x1.fffffcp-127,        0x1p-104, INEXACT|UNDERFLOW)