| # FRV testcase for dcul GRi |
| # mach: frv fr500 |
| |
| .include "../testutils.inc" |
| |
| start |
| |
| .global dcul |
| dcul: |
| or_spr_immed 0xc8000000,hsr0 ; caches enabled -- copy-back mode |
| |
| ; preload and lock all the lines in set 0 of the data cache |
| set_gr_immed 0x70000,gr10 |
| lock_data_cache gr10 |
| set_mem_immed 0x11111111,gr10 |
| test_mem_immed 0x11111111,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| set_gr_immed 1,gr11 |
| lock_data_cache gr10 |
| set_mem_immed 0x22222222,gr10 |
| test_mem_immed 0x22222222,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| set_gr_immed 63,gr11 |
| lock_data_cache gr10 |
| set_mem_immed 0x33333333,gr10 |
| test_mem_immed 0x33333333,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| set_gr_immed 64,gr11 |
| lock_data_cache gr10 |
| set_mem_immed 0x44444444,gr10 |
| test_mem_immed 0x44444444,gr10 |
| |
| ; Now write to another address which should be in the same set |
| ; the write should go through to memory, since all the lines in the |
| ; set are locked |
| inc_gr_immed 0x1000,gr10 |
| set_mem_immed 0xdeadbeef,gr10 |
| test_mem_immed 0xdeadbeef,gr10 |
| |
| ; Invalidate the data cache. Only the last value stored should have made |
| ; it through to memory |
| set_gr_immed 0x70000,gr10 |
| invalidate_data_cache gr10 |
| test_mem_immed 0,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| invalidate_data_cache gr10 |
| test_mem_immed 0,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| invalidate_data_cache gr10 |
| test_mem_immed 0,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| invalidate_data_cache gr10 |
| test_mem_immed 0,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| invalidate_data_cache gr10 |
| test_mem_immed 0xdeadbeef,gr10 |
| |
| ; Now preload load and lock all the lines in set 0 of the data cache |
| ; again |
| set_gr_immed 0x70000,gr10 |
| lock_data_cache gr10 |
| set_mem_immed 0x11111111,gr10 |
| test_mem_immed 0x11111111,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| set_gr_immed 1,gr11 |
| lock_data_cache gr10 |
| set_mem_immed 0x22222222,gr10 |
| test_mem_immed 0x22222222,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| set_gr_immed 63,gr11 |
| lock_data_cache gr10 |
| set_mem_immed 0x33333333,gr10 |
| test_mem_immed 0x33333333,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| set_gr_immed 64,gr11 |
| lock_data_cache gr10 |
| set_mem_immed 0x44444444,gr10 |
| test_mem_immed 0x44444444,gr10 |
| |
| ; unlock one line |
| set_gr_immed 0x72000,gr10 |
| dcul gr10 |
| |
| ; Now write to another address which should be in the same set. |
| set_gr_immed 0x75000,gr10 |
| set_mem_immed 0xbeefdead,gr10 |
| |
| ; All of the stored values should be retrievable |
| |
| set_gr_immed 0x70000,gr10 |
| test_mem_immed 0x11111111,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| test_mem_immed 0x22222222,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| test_mem_immed 0x33333333,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| test_mem_immed 0x44444444,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| test_mem_immed 0xdeadbeef,gr10 |
| |
| inc_gr_immed 0x1000,gr10 |
| test_mem_immed 0xbeefdead,gr10 |
| |
| pass |
