ldsbu.cgs

来自「gdb-6.8 Linux下的调试程序 最新版本」· CGS 代码 · 共 41 行

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

	.include "testutils.inc"

	start

	.global ldsbu
ldsbu:
	set_mem_limmed	0xdead,0xbeef,sp
	set_gr_limmed	0xbeef,0xdead,gr8

	set_gr_gr	sp,gr9
	set_gr_immed	0,gr7
	ldsbu 		@(sp,gr7),gr8
	test_gr_limmed	0xffff,0xffde,gr8
	test_gr_gr	sp,gr9

	inc_gr_immed	1,gr9
	set_gr_immed	1,gr7
	ldsbu 		@(sp,gr7),gr8
	test_gr_limmed	0xffff,0xffad,gr8
	test_gr_gr	sp,gr9

	inc_gr_immed	2,gr9
	inc_gr_immed	-1,sp
	set_mem_limmed	0xffff,0xff00,sp
	inc_gr_immed	4,sp
	set_gr_immed	-1,gr7
	ldsbu 		@(sp,gr7),gr8
	test_gr_immed	0,gr8
	test_gr_gr	sp,gr9

	inc_gr_immed	-3,sp
	set_mem_limmed	0x0000,0x00da,sp
	set_gr_immed	3,gr7
	ldsbu 		@(sp,gr7),sp
	test_gr_limmed	0xffff,0xffda,sp

	pass