commitga.cgs

gdb-6.8 Linux下的调试程序 最新版本

# frv testcase for commitga
# mach: frv

	.include "testutils.inc"

	start

	.global commitga
commitga:
	and_spr_immed	-4081,tbr		; clear tbr.tt
	set_gr_spr	tbr,gr17
	inc_gr_immed	0x190,gr17		; address of exception handler
	set_bctrlr_0_0  gr17
	set_spr_immed	128,lcr
	set_psr_et	1
	set_gr_immed	0,gr15

	nldi		@(sp,0),gr20	; Activate gr20 with nesr.fr==0
	nldfi		@(sp,0),fr20	; Activate fr20 with nesr.fr==1
	nldi		@(sp,0),gr52	; Activate gr52 with nesr.fr==0
	set_spr_immed	0x00000000,gner1
	set_spr_immed	0x00000000,gner0
	set_spr_addr	bad,lr
	commitga			; should be a nop
	test_gr_immed	0,gr15
	test_spr_immed	0x00000000,gner1
	test_spr_immed	0x00000000,gner0
	test_spr_immed	0x94800001,nesr0
	test_spr_gr	neear0,sp
	test_spr_immed	0xd4800401,nesr1
	test_spr_gr	neear1,sp
	test_spr_immed	0xb4800801,nesr2
	test_spr_gr	neear2,sp

	or_spr_immed	0x00100000,gner1
	or_spr_immed	0x00200000,gner1
	or_spr_immed	0x00100000,gner0
	set_spr_addr	ok,lr
	set_gr_addr	com1,gr16
com1:	commitga
	test_gr_immed	1,gr15

	pass

ok:	test_spr_immed	0x1,esfr1		; esr0 is active
	test_spr_gr	epcr0,gr16
	test_spr_bits	0x0001,0,0x1,esr0	; esr0 is valid
	test_spr_bits	0x003e,1,0x14,esr0	; esr0.ec is set
	test_spr_bits	0x0800,11,0x0,esr0	; esr0.eav is clear
	test_spr_bits	0x01000,12,0x0,esr0	; esr0.edv is clear
	test_spr_immed	0x00000000,gner1
	test_spr_immed	0x00000000,gner0
	test_spr_immed	0,nesr0
	test_spr_immed	0,neear0
	test_spr_immed	0xd4800401,nesr1
	test_spr_gr	neear1,sp
	test_spr_immed	0,nesr2
	test_spr_immed	0,neear0
	inc_gr_immed	1,gr15
	rett		0

bad:	fail