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, -inf, nan, 0x0p+0, INVALID)