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# frv testcase for mp_exception
# mach: all
 
        .include "../testutils.inc"
 
        start
 
        .global mp_exception
mpx:
        and_spr_immed   -4081,tbr               ; clear tbr.tt
        set_gr_spr      tbr,gr7
        inc_gr_immed    0x0e0,gr7               ; address of exception handler
        set_bctrlr_0_0  gr7
        set_spr_immed   128,lcr
        set_spr_addr    ok1,lr
        set_psr_et      1
        set_gr_immed    0,gr5
 
        set_spr_immed   0,msr0
        set_fr_iimmed   0x1234,0x5678,fr10
        set_fr_iimmed   0x7ffe,0x7ffe,fr11
        set_fr_iimmed   0xffff,0xffff,fr12
        set_fr_iimmed   0x0002,0x0001,fr13
        mqaddhss        fr10,fr12,fr14
        test_fr_limmed  0x1233,0x5677,fr14
        test_fr_limmed  0x7fff,0x7fff,fr15
        test_spr_bits   0x3c,2,0x2,msr0         ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set
        mtrap                           ; generate interrupt
        test_gr_immed   1,gr5
 
        and_spr_immed   0xffffc000,msr0 ; Clear msr0 fields
        mcmpsh          fr10,fr11,fcc0  ; no exception
        test_spr_bits   0x7000,12,1,msr0; msr0.mtt is always set
        mtrap                           ; nop
        test_gr_immed   1,gr5
 
        pass
 
; exception handler
ok1:
        test_spr_bits   0x3c,2,0x2,msr0         ; msr0.sie is set
        test_spr_bits   2,1,1,msr0              ; msr0.ovf set
        test_spr_bits   1,0,1,msr0              ; msr0.aovf set
        test_spr_bits   0x7000,12,1,msr0        ; msr0.mtt set
        inc_gr_immed    1,gr5
        rett            0
        fail

Line No.	Rev	Author	Line
1	24	jeremybenn	`# frv testcase for mp_exception`
2			`# mach: all`
3
4			`.include "../testutils.inc"`
5
6			`start`
7
8			`.global mp_exception`
9			`mpx:`
10			`and_spr_immed -4081,tbr ; clear tbr.tt`
11			`set_gr_spr tbr,gr7`
12			`inc_gr_immed 0x0e0,gr7 ; address of exception handler`
13			`set_bctrlr_0_0 gr7`
14			`set_spr_immed 128,lcr`
15			`set_spr_addr ok1,lr`
16			`set_psr_et 1`
17			`set_gr_immed 0,gr5`
18
19			`set_spr_immed 0,msr0`
20			`set_fr_iimmed 0x1234,0x5678,fr10`
21			`set_fr_iimmed 0x7ffe,0x7ffe,fr11`
22			`set_fr_iimmed 0xffff,0xffff,fr12`
23			`set_fr_iimmed 0x0002,0x0001,fr13`
24			`mqaddhss fr10,fr12,fr14`
25			`test_fr_limmed 0x1233,0x5677,fr14`
26			`test_fr_limmed 0x7fff,0x7fff,fr15`
27			`test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set`
28			`test_spr_bits 2,1,1,msr0 ; msr0.ovf set`
29			`test_spr_bits 1,0,1,msr0 ; msr0.aovf set`
30			`test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set`
31			`mtrap ; generate interrupt`
32			`test_gr_immed 1,gr5`
33
34			`and_spr_immed 0xffffc000,msr0 ; Clear msr0 fields`
35			`mcmpsh fr10,fr11,fcc0 ; no exception`
36			`test_spr_bits 0x7000,12,1,msr0; msr0.mtt is always set`
37			`mtrap ; nop`
38			`test_gr_immed 1,gr5`
39
40			`pass`
41
42			`; exception handler`
43			`ok1:`
44			`test_spr_bits 0x3c,2,0x2,msr0 ; msr0.sie is set`
45			`test_spr_bits 2,1,1,msr0 ; msr0.ovf set`
46			`test_spr_bits 1,0,1,msr0 ; msr0.aovf set`
47			`test_spr_bits 0x7000,12,1,msr0 ; msr0.mtt set`
48			`inc_gr_immed 1,gr5`
49			`rett 0`
50			`fail`

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[/] [openrisc/] [trunk/] [gnu-old/] [gdb-6.8/] [sim/] [testsuite/] [sim/] [frv/] [fr550/] [mtrap.cgs] - Blame information for rev 24