subxicc.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 62 行

# frv testcase for subxicc $GRi,$GRj,$GRk,$ICCi_1
# mach: all

	.include "testutils.inc"

	start

	.global subxicc
subxicc:
	set_gr_immed   	2,gr8
	set_icc         0x0e,0		; Make sure carry is off
	subxicc      	gr8,1,gr8,icc0
	test_icc	0 0 0 0 icc0
	test_gr_immed  	1,gr8

	set_gr_limmed   0x8000,0x0000,gr8
	set_icc         0x0c,0		; Make sure carry is off
	subxicc		gr8,1,gr8,icc0
	test_icc	0 0 1 0 icc0
	test_gr_limmed  0x7fff,0xffff,gr8

	set_gr_immed   	0x1ff,gr8
	set_icc         0x0a,0		; Make sure carry is off
	subxicc		gr8,0x1ff,gr8,icc0
	test_icc	0 1 0 0 icc0
	test_gr_immed  	0,gr8

	set_icc         0x06,0		; Make sure carry is off
	subxicc		gr8,1,gr8,icc0
	test_icc	1 0 0 1 icc0
	test_gr_limmed  0xffff,0xffff,gr8

	set_gr_immed   	3,gr8
	set_icc         0x0f,0		; Make sure carry is on
	subxicc      	gr8,1,gr8,icc0
	test_icc	0 0 0 0 icc0
	test_gr_immed  	1,gr8

	set_gr_limmed   0x8000,0x0000,gr8
	set_icc         0x0d,0		; Make sure carry is on
	subxicc		gr8,0,gr8,icc0
	test_icc	0 0 1 0 icc0
	test_gr_limmed  0x7fff,0xffff,gr8

	set_gr_immed   	0x200,gr8
	set_icc         0x0b,0		; Make sure carry is on
	subxicc		gr8,0x1ff,gr8,icc0
	test_icc	0 1 0 0 icc0
	test_gr_immed  	0,gr8

	set_icc         0x07,0		; Make sure carry is on
	subxicc		gr8,0,gr8,icc0
	test_icc	1 0 0 1 icc0
	test_gr_limmed  0xffff,0xffff,gr8

	set_icc         0x07,0		; Make sure carry is on
	subxicc		gr8,-512,gr8,icc0
	test_icc	0 0 0 0 icc0
	test_gr_immed  510,gr8

	pass