// +-(|x| < 1) ** -inf is +inf
T(RN, 0x1.fffffffffffffp-1, -inf, inf, 0x0p+0, 0)
T(RN, 0x1p-1074, -inf, inf, 0x0p+0, 0)
-T(RN, 0x0p+0, -inf, inf, 0x0p+0, 0)
+T(RN, 0x0p+0, -inf, inf, 0x0p+0, DIVBYZERO)
T(RN, -0x1.fffffffffffffp-1, -inf, inf, 0x0p+0, 0)
T(RN, -0x1p-1074, -inf, inf, 0x0p+0, 0)
-T(RN, -0x0p+0, -inf, inf, 0x0p+0, 0)
+T(RN, -0x0p+0, -inf, inf, 0x0p+0, DIVBYZERO)
// +1 ** (anthing) is +1
T(RN, 0x1p+0, nan, 0x1p+0, 0x0p+0, 0)
T(RN, 0x1p+0, inf, 0x1p+0, 0x0p+0, 0)