1 /* { dg-do run } */
2 /* { dg-options "-O2 -m8bit-idiv" } */
3
4 extern void abort (void);
5
6 void
7 __attribute__((noinline))
test(unsigned int x,unsigned int y,unsigned int q,unsigned int r)8 test (unsigned int x, unsigned int y, unsigned int q, unsigned int r)
9 {
10 if ((x / y) != q || (x % y) != r)
11 abort ();
12 }
13
14 int
main()15 main ()
16 {
17 test (7, 6, 1, 1);
18 test (255, 254, 1, 1);
19 test (256, 254, 1, 2);
20 test (256, 256, 1, 0);
21 test (254, 256, 0, 254);
22 test (254, 255, 0, 254);
23 test (254, 1, 254, 0);
24 test (255, 2, 127, 1);
25 test (1, 256, 0, 1);
26 test (0x80000000, 0x7fffffff, 1, 1);
27 test (0x7fffffff, 0x80000000, 0, 0x7fffffff);
28 test (0x80000000, 0x80000003, 0, 0x80000000);
29 test (0xfffffffd, 0xfffffffe, 0, 0xfffffffd);
30 return 0;
31 }
32