T(RN, 0x0p+0L, 0, 0)
T(RN, -0x0p+0L, 0, 0)
T(RN, 0x1p-1L, 1, INEXACT)
T(RN, -0x1p-1L, -1, INEXACT)
T(RN, 0x1p+0L, 1, 0)
T(RN, -0x1p+0L, -1, 0)
T(RN, 0x1.0001p+0L, 1, INEXACT)
T(RN, -0x1.0001p+0L, -1, INEXACT)
T(RN, 0x1.ffffp-1L, 1, INEXACT)
T(RN, -0x1.ffffp-1L, -1, INEXACT)
T(RN, 0x1p-100L, 0, INEXACT)
T(RN, -0x1p-100L, 0, INEXACT)
// TODO: return value is unspecified
#if INVALID
T(RN, nan, 0, INVALID)
T(RN, inf, 0, INVALID)
T(RN, -inf, 0, INVALID)
T(RN, 0x1p+100L, 0, INVALID)
T(RN, -0x1p+100L, 0, INVALID)
#endif