URL https://opencores.org/ocsvn/scarts/scarts/trunk

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [frv-elf/] [cache.s] - Blame information for rev 26

Details | Compare with Previous | View Log


# run with --memory-region 0xff000000,4 --memory-region 0xfe000000,00404000
; Exit with return code
        .macro exit rc
        setlos.p        #1,gr7
        setlos          \rc,gr8
        tira            gr0,#0
        .endm
 
; Pass the test case
        .macro pass
pass:
        setlos.p        #5,gr10
        setlos          #1,gr8
        setlos          #5,gr7
        sethi.p         %hi(passmsg),gr9
        setlo           %lo(passmsg),gr9
        tira            gr0,#0
        exit            #0
        .endm
 
; Fail the testcase
        .macro fail
fail\@:
        setlos.p        #5,gr10
        setlos          #1,gr8
        setlos          #5,gr7
        sethi.p         %hi(failmsg),gr9
        setlo           %lo(failmsg),gr9
        tira            gr0,#0
        exit            #1
        .endm
 
        .data
failmsg:
        .ascii "fail\n"
passmsg:
        .ascii "pass\n"
 
        .text
        .global _start
_start:
        movsg           hsr0,gr10       ; enable insn and data caches
        sethi.p         0xc800,gr11     ; in copy-back mode
        setlo           0x0000,gr11
        or              gr10,gr11,gr10
        movgs           gr10,hsr0
 
        sethi.p         0x7,sp
        setlo           0x0000,sp
 
        ; fill the cache
        sethi.p         %hi(done1),gr10
        setlo           %lo(done1),gr10
        movgs           gr10,lr
        setlos.p        0x1000,gr10
        setlos          0x0,gr11
        movgs           gr10,lcr
write1: st.p            gr11,@(sp,gr11)
        addi.p          gr11,4,gr11
        bctrlr.p        1,0
        bra             write1
done1:
        ; read it back
        sethi.p         %hi(done2),gr10
        setlo           %lo(done2),gr10
        movgs           gr10,lr
        setlos.p        0x1000,gr10
        setlos          0x0,gr11
        movgs           gr10,lcr
read1:  ld              @(sp,gr11),gr12
        cmp             gr11,gr12,icc0
        bne             icc0,1,fail
        addi.p          gr11,4,gr11
        bctrlr.p        1,0
        bra             read1
done2:
 
        ; fill the cache twice
        sethi.p         %hi(done3),gr10
        setlo           %lo(done3),gr10
        movgs           gr10,lr
        setlos.p        0x2000,gr10
        setlos          0x0,gr11
        movgs           gr10,lcr
write3: st.p            gr11,@(sp,gr11)
        addi.p          gr11,4,gr11
        bctrlr.p        1,0
        bra             write3
done3:
        ; read it back
        sethi.p         %hi(done4),gr10
        setlo           %lo(done4),gr10
        movgs           gr10,lr
        setlos.p        0x2000,gr10
        setlos          0x0,gr11
        movgs           gr10,lcr
read4:  ld              @(sp,gr11),gr12
        cmp             gr11,gr12,icc0
        bne             icc0,1,fail
        addi.p          gr11,4,gr11
        bctrlr.p        1,0
        bra             read4
done4:
        ; read it back in reverse
        sethi.p         %hi(done5),gr10
        setlo           %lo(done5),gr10
        movgs           gr10,lr
        setlos.p        0x2000,gr10
        setlos          0x7ffc,gr11
        movgs           gr10,lcr
read5:  ld              @(sp,gr11),gr12
        cmp             gr11,gr12,icc0
        bne             icc0,1,fail
        subi.p          gr11,4,gr11
        bctrlr.p        1,0
        bra             read5
done5:
 
        ; access data and insns in non-cache areas
        sethi.p         0x8038,gr11             ; bctrlr 0,0
        setlo           0x2000,gr11
 
        sethi.p         0xff00,gr10             ; documented area
        setlo           0x0000,gr10
        sti             gr11,@(gr10,0)
        jmpl            @(gr10,gr0)
 
        ;  enable RAM mode
        movsg           hsr0,gr10
        sethi.p         0x0040,gr12
        setlo           0x0000,gr12
        or              gr10,gr12,gr10
        movgs           gr10,hsr0
 
        sethi.p         0xfe00,gr10             ; documented area
        setlo           0x0400,gr10
        sti             gr11,@(gr10,0)
        jmpl            @(gr10,gr0)
 
        sethi.p         0xfe40,gr10             ; documented area
        setlo           0x0400,gr10
        sti             gr11,@(gr10,0)
        dcf             @(gr10,gr0)
        jmpl            @(gr10,gr0)
 
        sethi.p         0x0007,gr10             ; non RAM area
        setlo           0x0000,gr10
        sti             gr11,@(gr10,0)
        jmpl            @(gr10,gr0)
 
        sethi.p         0xfe00,gr10             ; insn RAM area
        setlo           0x0000,gr10
        sti             gr11,@(gr10,0)
        jmpl            @(gr10,gr0)
 
        sethi.p         0xfe40,gr10             ; data RAM area
        setlo           0x0000,gr10
        sti             gr11,@(gr10,0)
        dcf             @(gr10,gr0)
        jmpl            @(gr10,gr0)
 
        pass
fail:
        fail

Line No.	Rev	Author	Line
1	26	jlechner	`# run with --memory-region 0xff000000,4 --memory-region 0xfe000000,00404000`
2			`; Exit with return code`
3			`.macro exit rc`
4			`setlos.p #1,gr7`
5			`setlos \rc,gr8`
6			`tira gr0,#0`
7			`.endm`
8
9			`; Pass the test case`
10			`.macro pass`
11			`pass:`
12			`setlos.p #5,gr10`
13			`setlos #1,gr8`
14			`setlos #5,gr7`
15			`sethi.p %hi(passmsg),gr9`
16			`setlo %lo(passmsg),gr9`
17			`tira gr0,#0`
18			`exit #0`
19			`.endm`
20
21			`; Fail the testcase`
22			`.macro fail`
23			`fail\@:`
24			`setlos.p #5,gr10`
25			`setlos #1,gr8`
26			`setlos #5,gr7`
27			`sethi.p %hi(failmsg),gr9`
28			`setlo %lo(failmsg),gr9`
29			`tira gr0,#0`
30			`exit #1`
31			`.endm`
32
33			`.data`
34			`failmsg:`
35			`.ascii "fail\n"`
36			`passmsg:`
37			`.ascii "pass\n"`
38
39			`.text`
40			`.global _start`
41			`_start:`
42			`movsg hsr0,gr10 ; enable insn and data caches`
43			`sethi.p 0xc800,gr11 ; in copy-back mode`
44			`setlo 0x0000,gr11`
45			`or gr10,gr11,gr10`
46			`movgs gr10,hsr0`
47
48			`sethi.p 0x7,sp`
49			`setlo 0x0000,sp`
50
51			`; fill the cache`
52			`sethi.p %hi(done1),gr10`
53			`setlo %lo(done1),gr10`
54			`movgs gr10,lr`
55			`setlos.p 0x1000,gr10`
56			`setlos 0x0,gr11`
57			`movgs gr10,lcr`
58			`write1: st.p gr11,@(sp,gr11)`
59			`addi.p gr11,4,gr11`
60			`bctrlr.p 1,0`
61			`bra write1`
62			`done1:`
63			`; read it back`
64			`sethi.p %hi(done2),gr10`
65			`setlo %lo(done2),gr10`
66			`movgs gr10,lr`
67			`setlos.p 0x1000,gr10`
68			`setlos 0x0,gr11`
69			`movgs gr10,lcr`
70			`read1: ld @(sp,gr11),gr12`
71			`cmp gr11,gr12,icc0`
72			`bne icc0,1,fail`
73			`addi.p gr11,4,gr11`
74			`bctrlr.p 1,0`
75			`bra read1`
76			`done2:`
77
78			`; fill the cache twice`
79			`sethi.p %hi(done3),gr10`
80			`setlo %lo(done3),gr10`
81			`movgs gr10,lr`
82			`setlos.p 0x2000,gr10`
83			`setlos 0x0,gr11`
84			`movgs gr10,lcr`
85			`write3: st.p gr11,@(sp,gr11)`
86			`addi.p gr11,4,gr11`
87			`bctrlr.p 1,0`
88			`bra write3`
89			`done3:`
90			`; read it back`
91			`sethi.p %hi(done4),gr10`
92			`setlo %lo(done4),gr10`
93			`movgs gr10,lr`
94			`setlos.p 0x2000,gr10`
95			`setlos 0x0,gr11`
96			`movgs gr10,lcr`
97			`read4: ld @(sp,gr11),gr12`
98			`cmp gr11,gr12,icc0`
99			`bne icc0,1,fail`
100			`addi.p gr11,4,gr11`
101			`bctrlr.p 1,0`
102			`bra read4`
103			`done4:`
104			`; read it back in reverse`
105			`sethi.p %hi(done5),gr10`
106			`setlo %lo(done5),gr10`
107			`movgs gr10,lr`
108			`setlos.p 0x2000,gr10`
109			`setlos 0x7ffc,gr11`
110			`movgs gr10,lcr`
111			`read5: ld @(sp,gr11),gr12`
112			`cmp gr11,gr12,icc0`
113			`bne icc0,1,fail`
114			`subi.p gr11,4,gr11`
115			`bctrlr.p 1,0`
116			`bra read5`
117			`done5:`
118
119			`; access data and insns in non-cache areas`
120			`sethi.p 0x8038,gr11 ; bctrlr 0,0`
121			`setlo 0x2000,gr11`
122
123			`sethi.p 0xff00,gr10 ; documented area`
124			`setlo 0x0000,gr10`
125			`sti gr11,@(gr10,0)`
126			`jmpl @(gr10,gr0)`
127
128			`; enable RAM mode`
129			`movsg hsr0,gr10`
130			`sethi.p 0x0040,gr12`
131			`setlo 0x0000,gr12`
132			`or gr10,gr12,gr10`
133			`movgs gr10,hsr0`
134
135			`sethi.p 0xfe00,gr10 ; documented area`
136			`setlo 0x0400,gr10`
137			`sti gr11,@(gr10,0)`
138			`jmpl @(gr10,gr0)`
139
140			`sethi.p 0xfe40,gr10 ; documented area`
141			`setlo 0x0400,gr10`
142			`sti gr11,@(gr10,0)`
143			`dcf @(gr10,gr0)`
144			`jmpl @(gr10,gr0)`
145
146			`sethi.p 0x0007,gr10 ; non RAM area`
147			`setlo 0x0000,gr10`
148			`sti gr11,@(gr10,0)`
149			`jmpl @(gr10,gr0)`
150
151			`sethi.p 0xfe00,gr10 ; insn RAM area`
152			`setlo 0x0000,gr10`
153			`sti gr11,@(gr10,0)`
154			`jmpl @(gr10,gr0)`
155
156			`sethi.p 0xfe40,gr10 ; data RAM area`
157			`setlo 0x0000,gr10`
158			`sti gr11,@(gr10,0)`
159			`dcf @(gr10,gr0)`
160			`jmpl @(gr10,gr0)`
161
162			`pass`
163			`fail:`
164			`fail`

Browse

Tools

Subversion Repositories scarts

[/] [scarts/] [trunk/] [toolchain/] [scarts-gdb/] [gdb-6.8/] [sim/] [testsuite/] [frv-elf/] [cache.s] - Blame information for rev 26