+ count = 0
+
+ #regression tests
+ stimulus_a = [0xbf9b1e94, 0x34082401, 0x5e8ef81, 0x5c75da81, 0x2b017]
+ stimulus_b = [0xc038ed3a, 0xb328cd45, 0x114f3db, 0x2f642a39, 0xff3807ab]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ #corner cases
+ from itertools import permutations
+ stimulus_a = [i[0] for i in permutations([0x80000000, 0x00000000, 0x7f800000, 0xff800000, 0x7fc00000, 0xffc00000], 2)]
+ stimulus_b = [i[1] for i in permutations([0x80000000, 0x00000000, 0x7f800000, 0xff800000, 0x7fc00000, 0xffc00000], 2)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ #edge cases
+ stimulus_a = [0x80000000 for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_a = [0x00000000 for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_b = [0x80000000 for i in xrange(1000)]
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_b = [0x00000000 for i in xrange(1000)]
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_a = [0x7F800000 for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_a = [0xFF800000 for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_b = [0x7F800000 for i in xrange(1000)]
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_b = [0xFF800000 for i in xrange(1000)]
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_a = [0x7FC00000 for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_a = [0xFFC00000 for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_b = [0x7FC00000 for i in xrange(1000)]
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ stimulus_b = [0xFFC00000 for i in xrange(1000)]
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += len(stimulus_a)
+ print (count, "vectors passed")
+
+ #seed(0)
+ for i in xrange(100000):
+ stimulus_a = [randint(0, 1<<32) for i in xrange(1000)]
+ stimulus_b = [randint(0, 1<<32) for i in xrange(1000)]
+ yield from run_test(dut, stimulus_a, stimulus_b)
+ count += 1000
+ print (count, "random vectors passed")
+
+