T(RN, -0x1p+0, -inf, 0x0p+0, DIVBYZERO)
T(RN, 0x1.0001p+0, nan, 0x0p+0, INVALID)
T(RN, -0x1.0001p+0, nan, 0x0p+0, INVALID)
+T(RN, 0x1p-66, 0x1p-66, 0x0p+0, INEXACT)
+T(RN, 0x1p-1000, 0x1p-1000, 0x0p+0, INEXACT)
+T(RN, 0x1p-1024, 0x1p-1024, 0x0p+0, INEXACT|UNDERFLOW)
+T(RN, -0x1p-1024, -0x1p-1024, 0x0p+0, INEXACT|UNDERFLOW)
+T(RN, 0x1p+1023, nan, 0x0p+0, INVALID)