line 1: scalb(0,0,1) = 0,0
line 2: scalb(80000000,0,3) = 80000000,0
line 3: scalb(3ff00000,0,3) = 40200000,0
line 4: scalb(3ff00000,0,1024) = 7ff00000,0
line 5: scalb(bff00000,0,1025) = fff00000,0
line 6: scalb(bff00000,0,2) = c0100000,0
line 7: scalb(40500000,0,-3) = 40200000,0
line 8: scalb(c0300000,0,-2) = c0100000,0
line 9: scalb(80000,0,2046) = 7fe00000,0
line 10: scalb(80000,0,2047) = 7ff00000,0
line 11: scalb(80000,0,2) = 200000,0
line 12: scalb(80000,0,1) = 100000,0
line 13: scalb(80000,0,0) = c0000,0
line 14: scalb(0,80000000,22) = 200000,0
line 15: scalb(0,1,54) = 300000,0
line 16: scalb(80000000,1,54) = 80300000,0
line 17: scalb(7ff00000,0,1) = 7ff00000,0
line 18: scalb(fff00000,0,1) = fff00000,0
line 19: scalb(7ff00000,0,-1) = 7ff00000,0
line 20: scalb(fff00000,0,-1) = fff00000,0
line 21: scalb(7ff00000,ffffffff,1) = 7ff00000,ffffffff
line 22: scalb(fff80000,ffffffff,1) = fff80000,ffffffff
line 23: scalb(bff00000,0,-1023) = 80000,0