mcplhi.cgs

来自「这个是LINUX下的GDB调度工具的源码」· CGS 代码 · 共 54 行

# frv testcase for mcplhi $FRi,$s6,$FRk
# mach: fr400 fr550

	.include "testutils.inc"

	start

	.global mcplhi
mcplhi:
	set_fr_iimmed   0xdead,0xbeef,fr8
	set_fr_iimmed   0xbeef,0xdead,fr9
	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x0,fr10	; Shift by 0
	test_fr_iimmed  0xdead5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x1,fr10	; Shift by 1
	test_fr_iimmed  0xbd5b5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x4,fr10	; Shift by 4
	test_fr_iimmed  0xeadf5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0xc,fr10	; Shift by 12
	test_fr_iimmed  0xdeef5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0xf,fr10	; Shift by 15
	test_fr_iimmed  0xbeef5678,fr10

	; test again with truncated shift values
	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x10,fr10	; Shift by 0
	test_fr_iimmed  0xdead5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x21,fr10	; Shift by 1
	test_fr_iimmed  0xbd5b5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x34,fr10	; Shift by 4
	test_fr_iimmed  0xeadf5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x1c,fr10	; Shift by 12
	test_fr_iimmed  0xdeef5678,fr10

	set_fr_iimmed   0x1234,0x5678,fr10
	mcplhi      	fr8,0x2f,fr10	; Shift by 15
	test_fr_iimmed  0xbeef5678,fr10

	pass