mqsubhus.cgs

gdb-6.8 Linux下的调试程序 最新版本

# frv testcase for msubhus $FRi,$FRj,$FRj
# mach: frv fr500

	.include "../testutils.inc"

	start

	.global msubhus
msubhus:
	set_fr_iimmed	0x0000,0x0000,fr10
	set_fr_iimmed	0xdead,0xbeef,fr11
	set_fr_iimmed	0x0000,0x0000,fr12
	set_fr_iimmed	0x0000,0x0000,fr13
	mqsubhus	fr10,fr12,fr14
	test_fr_limmed	0x0000,0x0000,fr14
	test_fr_limmed	0xdead,0xbeef,fr15
	test_spr_bits	0x3c,2,0,msr0		; msr0.sie is clear
	test_spr_bits	2,1,0,msr0		; msr0.ovf not set
	test_spr_bits	1,0,0,msr0		; msr0.aovf not set
	test_spr_bits	0x7000,12,0,msr0	; msr0.mtt not set

	set_fr_iimmed	0x1234,0x5678,fr10
	set_fr_iimmed	0x7ffe,0x7ffe,fr11
	set_fr_iimmed	0x1111,0x1111,fr12
	set_fr_iimmed	0x0002,0x0001,fr13
	mqsubhus	fr10,fr12,fr14
	test_fr_limmed	0x0123,0x4567,fr14
	test_fr_limmed	0x7ffc,0x7ffd,fr15
	test_spr_bits	0x3c,2,0,msr0		; msr0.sie is clear
	test_spr_bits	2,1,0,msr0		; msr0.ovf not set
	test_spr_bits	1,0,0,msr0		; msr0.aovf not set
	test_spr_bits	0x7000,12,0,msr0	; msr0.mtt not set

	set_spr_immed	0,msr0
	set_fr_iimmed	0x0001,0x0001,fr10
	set_fr_iimmed	0x0001,0x0001,fr11
	set_fr_iimmed	0x0001,0x0002,fr12
	set_fr_iimmed	0x0002,0x0001,fr13
	mqsubhus	fr10,fr12,fr14
	test_fr_limmed	0x0000,0x0000,fr14
	test_fr_limmed	0x0000,0x0000,fr15
	test_spr_bits	0x3c,2,0x6,msr0		; msr0.sie is set
	test_spr_bits	2,1,1,msr0		; msr0.ovf set
	test_spr_bits	1,0,1,msr0		; msr0.aovf set
	test_spr_bits	0x7000,12,1,msr0	; msr0.mtt set

	set_spr_immed	0,msr0
	set_spr_immed	0,msr1
	set_fr_iimmed	0x0001,0x0001,fr10
	set_fr_iimmed	0x0002,0x0002,fr11
	set_fr_iimmed	0x0000,0x0001,fr12
	set_fr_iimmed	0x0002,0x0003,fr13
	mqsubhus.p	fr10,fr10,fr14
	mqsubhus	fr10,fr12,fr16
	test_fr_limmed	0x0000,0x0000,fr14
	test_fr_limmed	0x0000,0x0000,fr15
	test_fr_limmed	0x0001,0x0000,fr16
	test_fr_limmed	0x0000,0x0000,fr17
	test_spr_bits	0x3c,2,0x0,msr0		; msr0.sie is clear
	test_spr_bits	2,1,0,msr0		; msr0.ovf not set
	test_spr_bits	0x3c,2,0x1,msr1		; msr1.sie is set
	test_spr_bits	2,1,1,msr1		; msr1.ovf set
	test_spr_bits	1,0,1,msr0		; msr0.aovf set
	test_spr_bits	0x7000,12,1,msr0	; msr0.mtt set

	pass