ldbfu.cgs

这个是LINUX下的GDB调度工具的源码

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

	.include "testutils.inc"

	start

	.global ldbfu
ldbfu:
	set_gr_gr	sp,gr20
	set_mem_limmed	0xdead,0xbeef,sp
	set_fr_iimmed	0xbeef,0xdead,fr8

	set_gr_immed	0,gr7
	ldbfu 		@(sp,gr7),fr8
	test_fr_limmed	0x0000,0x00de,fr8
	test_gr_gr	sp,gr20

	inc_gr_immed	1,gr20
	set_gr_immed	1,gr7
	ldbfu 		@(sp,gr7),fr8
	test_fr_limmed	0x0000,0x00ad,fr8
	test_gr_gr	sp,gr20

	inc_gr_immed	2,gr20
	inc_gr_immed	-1,sp
	set_mem_limmed	0xffff,0xff00,sp
	inc_gr_immed	4,sp
	set_gr_immed	-1,gr7
	ldbfu 		@(sp,gr7),fr8
	test_fr_limmed	0x0000,0x0000,fr8
	test_gr_gr	sp,gr20

	pass