ici.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 ici @(GRi,GRj)
# mach: all

	.include "testutils.inc"

	start

	.global ici
ici:
	set_gr_immed	1234,gr2
	set_spr_addr	ok1,lr
	bra		testit

ok1:
	; Change the first insn to set gr1 to 1235
	; but don't invalidate the insn cache
	; should have no effect
	set_gr_mem	testit,gr10
	ori		gr10,1,gr10
	set_mem_gr	gr10,testit
	set_gr_addr	testit,gr10
	dcf		@(gr10,gr0)	; flush data cache	
	set_spr_addr	ok2,lr
	bra		testit

ok2:	; Now invalidate the insn cache. The new insn should take effect
	ici		@(gr10,gr0)
	set_gr_immed	1235,gr2
	set_spr_addr	ok3,lr
	bra		testit

ok3:
	pass

testit:
	setlos		1234,gr1
	test_gr_gr	gr1,gr2
	bralr
	fail