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# m32r testcase for trap #$uimm4
# mach(): m32r m32rx
 
        .include "testutils.inc"
 
        start
 
        .global trap
trap:
 
; Test 1: bbpsw = 0, bpsw = 1, psw = 0
 
        ; bbsm = 0, bie = 0, bbcond = 0
        mvi_h_gr r4, 0
        mvtc r4, cr8
 
        ; bsm = 1, bie = 1, bcond = 1, sm = 0, ie = 0, cond = 0
        mvi_h_gr r4, 0xc100
        mvtc r4, cr0
 
        ; bbpc = 0
        mvaddr_h_gr r4, 0
        mvtc r4, bbpc
 
        ; bpc = 42
        mvaddr_h_gr r4, 42
        mvtc r4, bpc
 
        ; Copy trap2_handler to trap area of memory.
        ld24 r0,#0x48 ; address of trap 2 handler
        ld24 r1,#trap2_handler
        ld r2,@r1
        st r2,@r0
        ; Set up return address.
        ld24 r5,#trap2_ret1
 
trap_insn1:
        trap #2
        fail
 
trap2_ret1:
        ; test bbsm = 1, bbie = 1, bbcond = 1
        mvfc r4, cr8
        test_h_gr r4, 0xc1
 
        ; test bsm = 0, bie = 0, bcond = 0, sm = 0, ie = 0, cond = 0
        mvfc r4, cr0
        test_h_gr r4, 0
 
        ; test bbpc = 42
        mvfc r4, bbpc
        test_h_gr r4, 42
 
        ; test bpc = proper return address
        mvfc r4, bpc
        test_h_gr r4, trap_insn1 + 4
 
; Test 2: bbpsw = 1, bpsw = 0, psw = 1
 
        ; bbsm = 1, bie = 1, bbcond = 1
        mvi_h_gr r4, 0xc1
        mvtc r4, cr8
 
        ; bsm = 0, bie = 0, bcond = 0, sm = 1, ie = 1, cond = 1
        mvi_h_gr r4, 0xc1
        mvtc r4, cr0
 
        ; bbpc = 42
        mvaddr_h_gr r4, 42
        mvtc r4, bbpc
 
        ; bpc = 0
        mvaddr_h_gr r4, 0
        mvtc r4, bpc
 
        ; Set up return address.
        ld24 r5,#trap2_ret2
 
trap_insn2:
        trap #2
        fail
 
trap2_ret2:
        ; test bbsm = 0, bbie = 0, bbcond = 0
        mvfc r4, cr8
        test_h_gr r4, 0
 
        ; test bsm = 1, bie = 1, bcond = 1, sm = 1, ie = 0, cond = 0
        mvfc r4, cr0
        test_h_gr r4, 0xc180
 
        ; test bbpc = 0
        mvfc r4, bbpc
        test_h_gr r4, 0
 
        ; test bpc = proper return address
        mvfc r4, bpc
        test_h_gr r4, trap_insn2 + 4
 
        pass
 
        .data
 
; Don't use rte as it will undo the effects of trap we're testing.
 
        .p2align 2
trap2_handler:
        jmp r5
        nop

Line No.	Rev	Author	Line
1	26	jlechner	`# m32r testcase for trap #$uimm4`
2			`# mach(): m32r m32rx`
3
4			`.include "testutils.inc"`
5
6			`start`
7
8			`.global trap`
9			`trap:`
10
11			`; Test 1: bbpsw = 0, bpsw = 1, psw = 0`
12
13			`; bbsm = 0, bie = 0, bbcond = 0`
14			`mvi_h_gr r4, 0`
15			`mvtc r4, cr8`
16
17			`; bsm = 1, bie = 1, bcond = 1, sm = 0, ie = 0, cond = 0`
18			`mvi_h_gr r4, 0xc100`
19			`mvtc r4, cr0`
20
21			`; bbpc = 0`
22			`mvaddr_h_gr r4, 0`
23			`mvtc r4, bbpc`
24
25			`; bpc = 42`
26			`mvaddr_h_gr r4, 42`
27			`mvtc r4, bpc`
28
29			`; Copy trap2_handler to trap area of memory.`
30			`ld24 r0,#0x48 ; address of trap 2 handler`
31			`ld24 r1,#trap2_handler`
32			`ld r2,@r1`
33			`st r2,@r0`
34			`; Set up return address.`
35			`ld24 r5,#trap2_ret1`
36
37			`trap_insn1:`
38			`trap #2`
39			`fail`
40
41			`trap2_ret1:`
42			`; test bbsm = 1, bbie = 1, bbcond = 1`
43			`mvfc r4, cr8`
44			`test_h_gr r4, 0xc1`
45
46			`; test bsm = 0, bie = 0, bcond = 0, sm = 0, ie = 0, cond = 0`
47			`mvfc r4, cr0`
48			`test_h_gr r4, 0`
49
50			`; test bbpc = 42`
51			`mvfc r4, bbpc`
52			`test_h_gr r4, 42`
53
54			`; test bpc = proper return address`
55			`mvfc r4, bpc`
56			`test_h_gr r4, trap_insn1 + 4`
57
58			`; Test 2: bbpsw = 1, bpsw = 0, psw = 1`
59
60			`; bbsm = 1, bie = 1, bbcond = 1`
61			`mvi_h_gr r4, 0xc1`
62			`mvtc r4, cr8`
63
64			`; bsm = 0, bie = 0, bcond = 0, sm = 1, ie = 1, cond = 1`
65			`mvi_h_gr r4, 0xc1`
66			`mvtc r4, cr0`
67
68			`; bbpc = 42`
69			`mvaddr_h_gr r4, 42`
70			`mvtc r4, bbpc`
71
72			`; bpc = 0`
73			`mvaddr_h_gr r4, 0`
74			`mvtc r4, bpc`
75
76			`; Set up return address.`
77			`ld24 r5,#trap2_ret2`
78
79			`trap_insn2:`
80			`trap #2`
81			`fail`
82
83			`trap2_ret2:`
84			`; test bbsm = 0, bbie = 0, bbcond = 0`
85			`mvfc r4, cr8`
86			`test_h_gr r4, 0`
87
88			`; test bsm = 1, bie = 1, bcond = 1, sm = 1, ie = 0, cond = 0`
89			`mvfc r4, cr0`
90			`test_h_gr r4, 0xc180`
91
92			`; test bbpc = 0`
93			`mvfc r4, bbpc`
94			`test_h_gr r4, 0`
95
96			`; test bpc = proper return address`
97			`mvfc r4, bpc`
98			`test_h_gr r4, trap_insn2 + 4`
99
100			`pass`
101
102			`.data`
103
104			`; Don't use rte as it will undo the effects of trap we're testing.`
105
106			`.p2align 2`
107			`trap2_handler:`
108			`jmp r5`
109			`nop`

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[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [m32r/] [trap.cgs] - Blame information for rev 26