maddhus.cgs

gdb-6.8 Linux下的调试程序 最新版本

# frv testcase for maddhus $FRi,$FRj,$FRj
# mach: frv fr500 fr400

	.include "testutils.inc"

	start

	.global maddhus
maddhus:
	set_fr_iimmed	0x0000,0x0000,fr10
	set_fr_iimmed	0x0000,0x0000,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0x0000,0x0000,fr12
	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	0xdead,0x0000,fr10
	set_fr_iimmed	0x0000,0xbeef,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0xdead,0xbeef,fr12
	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	0x0000,0xdead,fr10
	set_fr_iimmed	0xbeef,0x0000,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0xbeef,0xdead,fr12
	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	0x1111,0x1111,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0x2345,0x6789,fr12
	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	0x7ffe,0x7ffe,fr10
	set_fr_iimmed	0x0002,0x0001,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0x8000,0x7fff,fr12
	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 set
	test_spr_bits	0x7000,12,0,msr0	; msr0.mtt not set

	set_fr_iimmed	0xfffe,0xfffe,fr10
	set_fr_iimmed	0x0001,0x0002,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0xffff,0xffff,fr12
	test_spr_bits	0x3c,2,4,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_fr_iimmed	0x0002,0x0001,fr10
	set_fr_iimmed	0xfffe,0xfffe,fr11
	maddhus		fr10,fr11,fr12
	test_fr_limmed	0xffff,0xffff,fr12
	test_spr_bits	0x3c,2,8,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	0x8000,0x8000,fr11
	maddhus.p	fr10,fr10,fr12
	maddhus		fr11,fr11,fr13
	test_fr_limmed	0x0002,0x0002,fr12
	test_fr_limmed	0xffff,0xffff,fr13
	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	0x3c,2,0xc,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