1 # FRV testcase for dcpl GRi,GRj,lock 2 # mach: all 3 4 .include "../testutils.inc" 5 6 start 7 8 .global dcpl 9 dcpl: 10 or_spr_immed 0xc8000000,hsr0 ; caches enabled -- copy-back mode 11 12 ; preload and lock all the lines in set 0 of the data cache 13 set_gr_immed 0x70000,gr10 14 dcpl gr10,gr0,1 15 set_mem_immed 0x11111111,gr10 16 test_mem_immed 0x11111111,gr10 17 18 inc_gr_immed 0x2000,gr10 19 set_gr_immed 1,gr11 20 dcpl gr10,gr11,1 21 set_mem_immed 0x22222222,gr10 22 test_mem_immed 0x22222222,gr10 23 24 inc_gr_immed 0x2000,gr10 25 set_gr_immed 63,gr11 26 dcpl gr10,gr11,1 27 set_mem_immed 0x33333333,gr10 28 test_mem_immed 0x33333333,gr10 29 30 inc_gr_immed 0x2000,gr10 31 set_gr_immed 64,gr11 32 dcpl gr10,gr11,1 33 set_mem_immed 0x44444444,gr10 34 test_mem_immed 0x44444444,gr10 35 36 ; Now write to another address which should be in the same set 37 ; the write should go through to memory, since all the lines in the 38 ; set are locked 39 inc_gr_immed 0x2000,gr10 40 set_mem_immed 0xdeadbeef,gr10 41 test_mem_immed 0xdeadbeef,gr10 42 43 ; Invalidate the data cache. Only the last value stored should have made 44 ; it through to memory 45 set_gr_immed 0x70000,gr10 46 invalidate_data_cache gr10 47 test_mem_immed 0,gr10 48 49 inc_gr_immed 0x2000,gr10 50 invalidate_data_cache gr10 51 test_mem_immed 0,gr10 52 53 inc_gr_immed 0x2000,gr10 54 invalidate_data_cache gr10 55 test_mem_immed 0,gr10 56 57 inc_gr_immed 0x2000,gr10 58 invalidate_data_cache gr10 59 test_mem_immed 0,gr10 60 61 inc_gr_immed 0x2000,gr10 62 invalidate_data_cache gr10 63 test_mem_immed 0xdeadbeef,gr10 64 65 pass 66
Indexes created Sat Oct 03 00:25:10 UTC 2026