msubhus.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 78 行

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

	.include "../testutils.inc"

	start

	.global msubhus
msubhus:
	set_fr_iimmed	0x0000,0x0000,fr10
	set_fr_iimmed	0x0000,0x0000,fr11
	msubhus		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	0x7000,12,1,msr0	; msr0.mtt always set

	set_fr_iimmed	0xdead,0xbeef,fr10
	set_fr_iimmed	0x0000,0x0000,fr11
	msubhus		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	0x7000,12,1,msr0	; msr0.mtt always set

	set_fr_iimmed	0x1234,0x5678,fr10
	set_fr_iimmed	0x1111,0x1111,fr11
	msubhus		fr10,fr11,fr12
	test_fr_limmed	0x0123,0x4567,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	0x7000,12,1,msr0	; msr0.mtt always set

	set_fr_iimmed	0x7ffe,0x7ffe,fr10
	set_fr_iimmed	0x0002,0x0001,fr11
	msubhus		fr10,fr11,fr12
	test_fr_limmed	0x7ffc,0x7ffd,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	0x7000,12,1,msr0	; msr0.mtt always set

	set_fr_iimmed	0x0001,0x0001,fr10
	set_fr_iimmed	0x0001,0x0002,fr11
	msubhus		fr10,fr11,fr12
	test_fr_limmed	0x0000,0x0000,fr12
	test_spr_bits	0x3c,2,0x4,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	0x0001,0x0001,fr10
	set_fr_iimmed	0x0002,0x0001,fr11
	msubhus		fr10,fr11,fr12
	test_fr_limmed	0x0000,0x0000,fr12
	test_spr_bits	0x3c,2,0x8,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	0x0001,0x0001,fr10
	set_fr_iimmed	0x0002,0x0002,fr11
	msubhus.p	fr10,fr10,fr12
	msubhus		fr10,fr11,fr13
	test_fr_limmed	0x0000,0x0000,fr12
	test_fr_limmed	0x0000,0x0000,fr13
	test_spr_bits	0x3c,2,0xc,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

	pass