icpl.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 40 行

# FRV testcase for icpl GRi,GRj,lock
# mach: all

	.include "testutils.inc"

	start

	.global icpl
	; keep this at least 64 bytes away from doit2
	bra		icpl
doit1:	add		gr11,gr12,gr11
	bralr

icpl:
	or_spr_immed	0x80000000,hsr0	; insn cache: enable
	and_spr_immed	0xbfffffff,hsr0 ; data cache: disable
	set_gr_immed	0,gr11
	set_gr_immed	1,gr12
	set_gr_immed	2,gr13

	set_gr_addr	doit1,gr10
	icpl		gr10,gr0,0	; preload insns at doit1
	set_mem_immed	0x9600b00d,gr10	; change to add gr11,gr13,gr11

	set_gr_addr	doit2,gr10
	set_mem_immed	0x9600b00d,gr10	; change to add gr11,gr13,gr11

	set_spr_addr	ok1,lr
	bra		doit1
ok1:	test_gr_immed	1,gr11		; used preloaded add of 1

	set_spr_addr	ok2,lr
	bra		doit2
ok2:	test_gr_immed	3,gr11		; used changed add of 2

	pass

doit2:	add		gr11,gr12,gr11
	bralr