| .text | |
| .global test_dot_req_and_unreq | |
| test_dot_req_and_unreq: | |
| # Check that builtin register alias 'r0' works. | |
| add r0, r0, r0 | |
| # Create an alias for r0. | |
| foo .req r0 | |
| # Check that it works. | |
| add foo, foo, foo | |
| # Now remove the alias. | |
| .unreq foo | |
| # And make sure that it no longer works. | |
| add foo, foo, foo | |
| # Attempt to remove the builtin alias for r0. | |
| .unreq r0 | |
| # That is ignored, so this should still work. | |
| add r0, r0, r0 | |