| /* { dg-do run } */ |
| /* { dg-options "-O2 -m8bit-idiv" } */ |
| |
| extern void abort (void); |
| |
| void |
| __attribute__((noinline)) |
| test (unsigned int x, unsigned int y, unsigned int q, unsigned int r) |
| { |
| if ((x / y) != q || (x % y) != r) |
| abort (); |
| } |
| |
| int |
| main () |
| { |
| test (7, 6, 1, 1); |
| test (255, 254, 1, 1); |
| test (256, 254, 1, 2); |
| test (256, 256, 1, 0); |
| test (254, 256, 0, 254); |
| test (254, 255, 0, 254); |
| test (254, 1, 254, 0); |
| test (255, 2, 127, 1); |
| test (1, 256, 0, 1); |
| test (0x80000000, 0x7fffffff, 1, 1); |
| test (0x7fffffff, 0x80000000, 0, 0x7fffffff); |
| test (0x80000000, 0x80000003, 0, 0x80000000); |
| test (0xfffffffd, 0xfffffffe, 0, 0xfffffffd); |
| return 0; |
| } |