swapi.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 40 行

# frv testcase for swapi @($GRi,$GRj),$GRk
# mach: all

	.include "testutils.inc"

	start

	.global swapi
swapi:
	set_gr_gr		sp,gr20
	set_mem_limmed		0xdead,0xbeef,sp
	inc_gr_immed		-4,sp
	set_gr_gr		sp,gr21
	set_mem_limmed		0xbeef,0xdead,sp
	inc_gr_immed		-4,sp
	set_gr_gr		sp,gr22
	set_mem_limmed		0xdead,0xbeef,sp
	inc_gr_immed		4,sp

	set_gr_limmed		0xbeef,0xdead,gr8
	swapi 			@(sp,-4),gr8
	test_gr_limmed		0xdead,0xbeef,gr8
	test_mem_limmed		0xbeef,0xdead,gr22
	test_mem_limmed		0xbeef,0xdead,gr21
	test_mem_limmed		0xdead,0xbeef,gr20

	swapi 			@(sp,0),gr8
	test_gr_limmed		0xbeef,0xdead,gr8
	test_mem_limmed		0xbeef,0xdead,gr22
	test_mem_limmed		0xdead,0xbeef,gr21
	test_mem_limmed		0xdead,0xbeef,gr20

	swapi 			@(sp,4),gr8
	test_gr_limmed		0xdead,0xbeef,gr8
	test_mem_limmed		0xbeef,0xdead,gr22
	test_mem_limmed		0xdead,0xbeef,gr21
	test_mem_limmed		0xbeef,0xdead,gr20

	pass