1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
# frv testcase for commitgr $GRk
# mach: frv
.include "testutils.inc"
start
.global commitgr
commitgr:
and_spr_immed -4081,tbr ; clear tbr.tt
set_gr_spr tbr,gr17
inc_gr_immed 0x190,gr17 ; address of exception handler
set_bctrlr_0_0 gr17
set_spr_immed 128,lcr
set_psr_et 1
set_gr_immed 0,gr15
nldi @(sp,0),gr20 ; Activate gr20 with nesr.fr==0
nldfi @(sp,0),fr20 ; Activate fr20 with nesr.fr==1
nldi @(sp,0),gr52 ; Activate gr52 with nesr.fr==0
set_spr_immed 0x00000000,gner1
set_spr_immed 0x00000000,gner0
set_spr_addr bad,lr
commitgr gr20 ; should only clear ne flags
test_gr_immed 0,gr15
test_spr_immed 0x00000000,gner1
test_spr_immed 0x00000000,gner0
test_spr_immed 0x94800001,nesr0
test_spr_gr neear0,sp
test_spr_immed 0xd4800401,nesr1
test_spr_gr neear1,sp
test_spr_immed 0xb4800801,nesr2
test_spr_gr neear2,sp
or_spr_immed 0x00100000,gner1
or_spr_immed 0x00200000,gner1
or_spr_immed 0x00100000,gner0
set_spr_addr ok,lr
set_gr_addr com1,gr16
com1: commitgr gr20
test_gr_immed 1,gr15
pass
ok: test_spr_immed 0x1,esfr1 ; esr0 is active
test_spr_gr epcr0,gr16
test_spr_bits 0x0001,0,0x1,esr0 ; esr0 is valid
test_spr_bits 0x003e,1,0x14,esr0 ; esr0.ec is set
test_spr_bits 0x0800,11,0x0,esr0 ; esr0.eav is clear
test_spr_bits 0x01000,12,0x0,esr0 ; esr0.edv is clear
test_spr_immed 0x00200000,gner1
test_spr_immed 0x00100000,gner0
test_spr_immed 0,nesr0
test_spr_immed 0,neear0
test_spr_immed 0xd4800401,nesr1
test_spr_gr neear1,sp
test_spr_immed 0xb4800801,nesr2
test_spr_gr neear2,sp
inc_gr_immed 1,gr15
rett 0
bad: fail
|
