icul.cgs

gdb-6.8 Linux下的调试程序 最新版本

# FRV testcase for icul $GRi
# mach: all

	.include "testutils.inc"

	start

	.global icul
icul:
	or_spr_immed	0xc8000000,hsr0	; caches enabled -- copy-back mode

	; preload and lock all the lines in set 0 of the insn cache
	set_gr_immed	0x70000,gr10
	set_bctrlr_0_0  gr10
	lock_insn_cache	gr10

	inc_gr_immed	0x1000,gr10
	set_bctrlr_0_0  gr10
	lock_insn_cache	gr10

	inc_gr_immed	0x1000,gr10
	set_bctrlr_0_0  gr10
	lock_insn_cache	gr10

	inc_gr_immed	0x1000,gr10
	set_bctrlr_0_0  gr10
	lock_insn_cache	gr10

	; execute the pre-loaded insn
	set_gr_immed	0x70000,gr10
	calll		@(gr10,gr0)	; should come right back
	inc_gr_immed	0x1000,gr10
	calll		@(gr10,gr0)	; should come right back
	inc_gr_immed	0x1000,gr10
	calll		@(gr10,gr0)	; should come right back
	inc_gr_immed	0x1000,gr10
	calll		@(gr10,gr0)	; should come right back

	; Now execute another insn which would have gone into set 0.
	inc_gr_immed	0x1000,gr10
	set_bctrlr_0_0  gr10
	set_spr_immed	128,lcr
	calll		@(gr10,gr0)	; should come right back

	; Now unlock one of the lines and do it again
	set_gr_immed	0x71000,gr10
	icul		gr10
	calll		@(gr10,gr0)	; should come right back

	inc_gr_immed	0x3000,gr10
	calll		@(gr10,gr0)	; should come right back

	pass