testall1
testall1(NAN, NAN, ALL_STD_EXCEPT, 0);
testall1(INFINITY, INFINITY, ALL_STD_EXCEPT, 0);
testall1(-INFINITY, -1.0, ALL_STD_EXCEPT, 0);
testall1(50000.0, INFINITY, ALL_STD_EXCEPT & ~FE_INEXACT, FE_OVERFLOW);
testall1(-50000.0, -1.0, ALL_STD_EXCEPT, FE_INEXACT);
testall1(0.0, 0.0, ALL_STD_EXCEPT, 0);
testall1(-0.0, -0.0, ALL_STD_EXCEPT, 0);
testall1(0.0, 0.0, ALL_STD_EXCEPT, 0);
testall1(-0.0, -0.0, ALL_STD_EXCEPT, 0);
testall1(NAN, NAN, ALL_STD_EXCEPT, 0);
testall1(INFINITY, INFINITY, ALL_STD_EXCEPT, 0);
testall1(-INFINITY, NAN, ALL_STD_EXCEPT, FE_INVALID);
testall1(-1.5, NAN, ALL_STD_EXCEPT, FE_INVALID);
testall1(-1.0, -INFINITY, ALL_STD_EXCEPT & ~FE_INEXACT, FE_DIVBYZERO);
testall1(0.0, 0.0, ALL_STD_EXCEPT, 0);
testall1(0.0, 0.0, ALL_STD_EXCEPT, 0);
testall1(0.0, 0.0, ALL_STD_EXCEPT, 0);
testall1(-0.0, -0.0, ALL_STD_EXCEPT, 0);