File: illinsn.cgs

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# FRV testcase
# mach: fr500 fr550 fr400

	.include "testutils.inc"

	start

	.global tra
tra:
	and_spr_immed	0x3fffffff,hsr0		; no caches enabled

	and_spr_immed	-4081,tbr		; clear tbr.tt
	set_gr_spr	tbr,gr7
	inc_gr_immed	0x070,gr7		; address of exception handler
	set_bctrlr_0_0  gr7
	inc_gr_immed	0x790,gr7		; address of exception handler
	set_bctrlr_0_0  gr7
	set_spr_immed	128,lcr
	set_psr_et	1
	set_spr_addr	ok0,lr

	set_gr_addr	ill1,gr7
	set_mem_immed	0x81f80000,gr7	; unknown opcode: 7E
ill1:	tira		gr0,0		; should be overridden
ill2:	nop				; also illegal, but prev has priority
bad0:	fail

	; check interrupt
ok0:	test_spr_addr	ill1,pcsr
	test_spr_immed	1,esfr1		; esr0 active
	test_spr_bits	0x3f,0,0xb,esr0
	movsg		psr,gr28
	srli		gr28,28,gr28
	subicc 		gr28,0x3,gr0,icc3 ; is fr550?
	beq 		icc3,0,no_epcr
	test_spr_addr	ill1,epcr0
no_epcr:
	pass