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# FRV testcase for dcul GRi
# mach: all
.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
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