T(RN, 0x0p+0, 0x1p+0, 0x0p+0, 0) T(RN, -0x0p+0, 0x1p+0, 0x0p+0, 0) T(RN, inf, 0x0p+0, 0x0p+0, 0) T(RN, -inf, 0x1p+1, 0x0p+0, 0) T(RN, nan, nan, 0x0p+0, 0)