T(RN, nan, nan, 0x0p+0, 0)
T(RN, inf, inf, 0x0p+0, 0)
T(RN, 0x1p+0, 0x0p+0, 0x0p+0, 0)
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)