T(RN, inf, 2147483647, inf, 0x0p+0, 0)
T(RN, inf, -2147483647, inf, 0x0p+0, 0)
T(RN, -inf, 2147483647, -inf, 0x0p+0, 0)
+T(RN, 0x1p+16383L, -32828, 0x1p-16445L, 0x0p+0, 0)
+T(RN, 0x1p-16445L, 32828, 0x1p+16383L, 0x0p+0, 0)
+T(RN, 0x1.00000000001p+0L, -16445, 0x1p-16445L, 0x0p+0, INEXACT|UNDERFLOW)