| /* PR tree-optimization/86723 */ |
| /* { dg-do run { target { ilp32 || lp64 } } } */ |
| /* { dg-options "-O2" } */ |
| |
| __attribute__((noipa)) int |
| foo (unsigned long long value) |
| { |
| return (((value & 0x00000000000000ffull) << 56) |
| | ((value & 0x000000000000ff00ull) << 40) |
| | ((value & 0x0000000000ff0000ull) << 24) |
| | ((value & 0x00000000ff000000ull) << 8) |
| | ((value & 0x000000ff00000000ull) >> 8) |
| | ((value & 0x0000ff0000000000ull) >> 24) |
| | ((value & 0x00ff000000000000ull) >> 40) |
| | ((value & 0xff00000000000000ull) >> 56)); |
| } |
| |
| __attribute__((noipa)) int |
| bar (unsigned long long value) |
| { |
| return (((value & 0x000000ff00000000ull) >> 8) |
| | ((value & 0x0000ff0000000000ull) >> 24) |
| | ((value & 0x00ff000000000000ull) >> 40) |
| | ((value & 0xff00000000000000ull) >> 56)); |
| } |
| |
| __attribute__((noipa)) unsigned long long |
| baz (unsigned long long value) |
| { |
| return (((value & 0x00000000000000ffull) << 56) |
| | ((value & 0x000000000000ff00ull) << 40) |
| | ((value & 0x00000000ff000000ull) << 8) |
| | ((value & 0x000000ff00000000ull) >> 8) |
| | ((value & 0x0000ff0000000000ull) >> 24) |
| | ((value & 0xff00000000000000ull) >> 56)); |
| } |
| |
| __attribute__((noipa)) unsigned int |
| qux (unsigned int value) |
| { |
| return (((value & 0x000000ff) << 24) |
| | ((value & 0x00ff0000) >> 8) |
| | ((value & 0xff000000) >> 24)); |
| } |
| |
| __attribute__((noipa)) unsigned int |
| corge (unsigned int value) |
| { |
| return (((value & 0x000000ff) << 24) |
| | ((value & 0xff000000) >> 24)); |
| } |
| |
| int |
| main () |
| { |
| if (foo (0x0102030405060708ull) != 0x04030201 |
| || bar (0x0102030405060708ull) != 0x04030201 |
| || baz (0x0102030405060708ull) != 0x0807000504030001ull |
| || qux (0x01020304) != 0x04000201 |
| || corge (0x01020304) != 0x04000001) |
| __builtin_abort (); |
| return 0; |
| } |