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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.2/] [sim/] [testsuite/] [sim/] [frv/] [fr550/] [dcpl.cgs] - Rev 330
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# FRV testcase for dcpl GRi,GRj,lock
# mach: all
.include "../testutils.inc"
start
.global dcpl
dcpl:
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
dcpl gr10,gr0,1
set_mem_immed 0x11111111,gr10
test_mem_immed 0x11111111,gr10
inc_gr_immed 0x2000,gr10
set_gr_immed 1,gr11
dcpl gr10,gr11,1
set_mem_immed 0x22222222,gr10
test_mem_immed 0x22222222,gr10
inc_gr_immed 0x2000,gr10
set_gr_immed 63,gr11
dcpl gr10,gr11,1
set_mem_immed 0x33333333,gr10
test_mem_immed 0x33333333,gr10
inc_gr_immed 0x2000,gr10
set_gr_immed 64,gr11
dcpl gr10,gr11,1
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 0x2000,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 0x2000,gr10
invalidate_data_cache gr10
test_mem_immed 0,gr10
inc_gr_immed 0x2000,gr10
invalidate_data_cache gr10
test_mem_immed 0,gr10
inc_gr_immed 0x2000,gr10
invalidate_data_cache gr10
test_mem_immed 0,gr10
inc_gr_immed 0x2000,gr10
invalidate_data_cache gr10
test_mem_immed 0xdeadbeef,gr10
pass