URL https://opencores.org/ocsvn/or1k/or1k/trunk

Subversion Repositories or1k

[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [testbench/] [except.S] - Blame information for rev 413

Go to most recent revision | Details | Compare with Previous | View Log


/* Support file for c based tests */
#include "spr_defs.h"
 
        .section .stack
        .space 0x1000
_stack:
 
        .section .except
        .extern _reset_support
        .extern _c_reset
        .extern _excpt_buserr
        .extern _excpt_dpfault
        .extern _excpt_ipfault
        .extern _excpt_lpint
        .extern _excpt_align
        .extern _excpt_illinsn
        .extern _excpt_hpint
        .extern _excpt_dtlbmiss
        .extern _excpt_itlbmiss
        .extern _excpt_range
        .extern _excpt_syscall
        .extern _excpt_break
        .extern _excpt_trap
 
 
        .org    0x100
_reset_vector:
        l.nop
        l.nop
        l.movhi r1,hi(_stack)
        l.ori   r1,r1,lo(_stack)
 
.if 1 /*COPY_SECTIONS */
        l.movhi r3,hi(_src_beg)
        l.ori   r3,r3,lo(_src_beg)
        l.movhi r4,hi(_dst_beg)
        l.ori   r4,r4,lo(_dst_beg)
        l.sfeq  r3,r4
        l.bf    2f
        l.movhi r5,hi(_dst_end)
        l.ori   r5,r5,lo(_dst_end)
        l.sub   r5,r5,r4
        l.sfeqi r5,0
        l.bf    2f
        l.nop
1:      l.lwz   r6,0(r3)
        l.sw    0(r4),r6
        l.addi  r3,r3,4
        l.addi  r4,r4,4
        l.addi  r5,r5,-4
        l.sfgtsi r5,0
        l.bf    1b
        l.nop
 
2:
.endif
 
        l.movhi r2,hi(_reset)
        l.ori   r2,r2,lo(_reset)
        l.jr    r2
        l.nop
 
        .org    0x200
_buserr_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_buserr)
        l.ori   r10,r10,lo(_excpt_buserr)
        l.lwz   r10,0x0(r10)
        l.jr    r10
        l.nop
 
        .org    0x300
_dpfault_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_dpfault)
        l.ori   r10,r10,lo(_excpt_dpfault)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x400
_ipfault_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_ipfault)
        l.ori   r10,r10,lo(_excpt_ipfault)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x500
_lpint_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_lpint)
        l.ori   r10,r10,lo(_excpt_lpint)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x600
_align_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_align)
        l.ori   r10,r10,lo(_excpt_align)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x700
_illinsn_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_illinsn)
        l.ori   r10,r10,lo(_excpt_illinsn)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x800
_hpint_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_hpint)
        l.ori   r10,r10,lo(_excpt_hpint)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0x900
_dtlbmiss_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
 
        l.mfspr r3,r0,SPR_EPCR_BASE
        l.addi  r3,r3,-4
        l.mtspr r0,r3,SPR_EPCR_BASE
 
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_dtlbmiss)
        l.ori   r10,r10,lo(_excpt_dtlbmiss)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xa00
_itlbmiss_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_itlbmiss)
        l.ori   r10,r10,lo(_excpt_itlbmiss)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xb00
_range_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_range)
        l.ori   r10,r10,lo(_excpt_range)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xc00
_syscall_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_syscall)
        l.ori   r10,r10,lo(_excpt_syscall)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xd00
_break_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_break)
        l.ori   r10,r10,lo(_excpt_break)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
        .org    0xe00
_trap_vector:
        l.addi  r1,r1,-116
        l.sw    0x18(r1),r9
        l.jal   store_regs
        l.nop
        l.movhi r9,hi(end_except)
        l.ori   r9,r9,lo(end_except)
        l.movhi r10,hi(_excpt_trap)
        l.ori   r10,r10,lo(_excpt_trap)
        l.lwz   r10,0(r10)
        l.jr    r10
        l.nop
 
store_regs:
        l.sw    0x00(r1),r3
        l.sw    0x04(r1),r4
        l.sw    0x08(r1),r5
        l.sw    0x0c(r1),r6
        l.sw    0x10(r1),r7
        l.sw    0x14(r1),r8
        l.sw    0x1c(r1),r10
        l.sw    0x20(r1),r11
        l.sw    0x24(r1),r12
        l.sw    0x28(r1),r13
        l.sw    0x2c(r1),r14
        l.sw    0x30(r1),r15
        l.sw    0x34(r1),r16
        l.sw    0x38(r1),r17
        l.sw    0x3c(r1),r18
        l.sw    0x40(r1),r19
        l.sw    0x44(r1),r20
        l.sw    0x48(r1),r21
        l.sw    0x4c(r1),r22
        l.sw    0x50(r1),r23
        l.sw    0x54(r1),r24
        l.sw    0x58(r1),r25
        l.sw    0x5c(r1),r26
        l.sw    0x60(r1),r27
        l.sw    0x64(r1),r28
        l.sw    0x68(r1),r29
        l.sw    0x6c(r1),r30
        l.sw    0x70(r1),r31
        l.jalr  r9
        l.nop
 
end_except:
        l.lwz   r3,0x00(r1)
        l.lwz   r4,0x04(r1)
        l.lwz   r5,0x08(r1)
        l.lwz   r6,0x0c(r1)
        l.lwz   r7,0x10(r1)
        l.lwz   r8,0x14(r1)
        l.lwz   r9,0x18(r1)
        l.lwz   r10,0x1c(r1)
        l.lwz   r11,0x20(r1)
        l.lwz   r12,0x24(r1)
        l.lwz   r13,0x28(r1)
        l.lwz   r14,0x2c(r1)
        l.lwz   r15,0x30(r1)
        l.lwz   r16,0x34(r1)
        l.lwz   r17,0x38(r1)
        l.lwz   r18,0x3c(r1)
        l.lwz   r19,0x40(r1)
        l.lwz   r20,0x44(r1)
        l.lwz   r21,0x48(r1)
        l.lwz   r22,0x4c(r1)
        l.lwz   r23,0x50(r1)
        l.lwz   r24,0x54(r1)
        l.lwz   r25,0x58(r1)
        l.lwz   r26,0x5c(r1)
        l.lwz   r27,0x60(r1)
        l.lwz   r28,0x64(r1)
        l.lwz   r29,0x68(r1)
        l.lwz   r30,0x6c(r1)
        l.lwz   r31,0x70(r1)
        l.addi  r1,r1,116
        l.rfe
        l.nop

Line No.	Rev	Author	Line
1	342	markom	`/* Support file for c based tests */`
2	410	simons	`#include "spr_defs.h"`
3	342	markom
4	410	simons	`.section .stack`
5			`.space 0x1000`
6			`_stack:`
7
8	342	markom	`.section .except`
9			`.extern _reset_support`
10			`.extern _c_reset`
11			`.extern _excpt_buserr`
12			`.extern _excpt_dpfault`
13			`.extern _excpt_ipfault`
14			`.extern _excpt_lpint`
15			`.extern _excpt_align`
16			`.extern _excpt_illinsn`
17			`.extern _excpt_hpint`
18			`.extern _excpt_dtlbmiss`
19			`.extern _excpt_itlbmiss`
20			`.extern _excpt_range`
21			`.extern _excpt_syscall`
22			`.extern _excpt_break`
23			`.extern _excpt_trap`
24
25
26			`.org 0x100`
27			`_reset_vector:`
28			`l.nop`
29			`l.nop`
30	410	simons	`l.movhi r1,hi(_stack)`
31			`l.ori r1,r1,lo(_stack)`
32
33	413	markom	`.if 1 /COPY_SECTIONS /`
34	410	simons	`l.movhi r3,hi(_src_beg)`
35			`l.ori r3,r3,lo(_src_beg)`
36			`l.movhi r4,hi(_dst_beg)`
37			`l.ori r4,r4,lo(_dst_beg)`
38			`l.sfeq r3,r4`
39			`l.bf 2f`
40			`l.movhi r5,hi(_dst_end)`
41			`l.ori r5,r5,lo(_dst_end)`
42			`l.sub r5,r5,r4`
43			`l.sfeqi r5,0`
44			`l.bf 2f`
45	342	markom	`l.nop`
46	410	simons	`1: l.lwz r6,0(r3)`
47			`l.sw 0(r4),r6`
48			`l.addi r3,r3,4`
49			`l.addi r4,r4,4`
50			`l.addi r5,r5,-4`
51			`l.sfgtsi r5,0`
52			`l.bf 1b`
53			`l.nop`
54	342	markom
55	410	simons	`2:`
56			`.endif`
57
58			`l.movhi r2,hi(_reset)`
59			`l.ori r2,r2,lo(_reset)`
60			`l.jr r2`
61			`l.nop`
62
63	342	markom	`.org 0x200`
64			`_buserr_vector:`
65			`l.addi r1,r1,-116`
66			`l.sw 0x18(r1),r9`
67			`l.jal store_regs`
68			`l.nop`
69			`l.movhi r9,hi(end_except)`
70	410	simons	`l.ori r9,r9,lo(end_except)`
71	409	markom	`l.movhi r10,hi(_excpt_buserr)`
72			`l.ori r10,r10,lo(_excpt_buserr)`
73			`l.lwz r10,0x0(r10)`
74	342	markom	`l.jr r10`
75			`l.nop`
76
77			`.org 0x300`
78			`_dpfault_vector:`
79			`l.addi r1,r1,-116`
80			`l.sw 0x18(r1),r9`
81			`l.jal store_regs`
82			`l.nop`
83			`l.movhi r9,hi(end_except)`
84	410	simons	`l.ori r9,r9,lo(end_except)`
85	409	markom	`l.movhi r10,hi(_excpt_dpfault)`
86			`l.ori r10,r10,lo(_excpt_dpfault)`
87			`l.lwz r10,0(r10)`
88	342	markom	`l.jr r10`
89			`l.nop`
90
91			`.org 0x400`
92			`_ipfault_vector:`
93			`l.addi r1,r1,-116`
94			`l.sw 0x18(r1),r9`
95			`l.jal store_regs`
96			`l.nop`
97			`l.movhi r9,hi(end_except)`
98	410	simons	`l.ori r9,r9,lo(end_except)`
99	409	markom	`l.movhi r10,hi(_excpt_ipfault)`
100			`l.ori r10,r10,lo(_excpt_ipfault)`
101			`l.lwz r10,0(r10)`
102	342	markom	`l.jr r10`
103			`l.nop`
104
105			`.org 0x500`
106			`_lpint_vector:`
107			`l.addi r1,r1,-116`
108			`l.sw 0x18(r1),r9`
109			`l.jal store_regs`
110			`l.nop`
111			`l.movhi r9,hi(end_except)`
112	409	markom	`l.ori r9,r9,lo(end_except)`
113			`l.movhi r10,hi(_excpt_lpint)`
114			`l.ori r10,r10,lo(_excpt_lpint)`
115			`l.lwz r10,0(r10)`
116	342	markom	`l.jr r10`
117			`l.nop`
118
119			`.org 0x600`
120			`_align_vector:`
121			`l.addi r1,r1,-116`
122			`l.sw 0x18(r1),r9`
123			`l.jal store_regs`
124			`l.nop`
125			`l.movhi r9,hi(end_except)`
126	409	markom	`l.ori r9,r9,lo(end_except)`
127			`l.movhi r10,hi(_excpt_align)`
128			`l.ori r10,r10,lo(_excpt_align)`
129			`l.lwz r10,0(r10)`
130	342	markom	`l.jr r10`
131			`l.nop`
132
133			`.org 0x700`
134			`_illinsn_vector:`
135			`l.addi r1,r1,-116`
136			`l.sw 0x18(r1),r9`
137			`l.jal store_regs`
138			`l.nop`
139			`l.movhi r9,hi(end_except)`
140	409	markom	`l.ori r9,r9,lo(end_except)`
141			`l.movhi r10,hi(_excpt_illinsn)`
142			`l.ori r10,r10,lo(_excpt_illinsn)`
143			`l.lwz r10,0(r10)`
144	342	markom	`l.jr r10`
145			`l.nop`
146
147			`.org 0x800`
148			`_hpint_vector:`
149			`l.addi r1,r1,-116`
150			`l.sw 0x18(r1),r9`
151			`l.jal store_regs`
152			`l.nop`
153			`l.movhi r9,hi(end_except)`
154	409	markom	`l.ori r9,r9,lo(end_except)`
155			`l.movhi r10,hi(_excpt_hpint)`
156			`l.ori r10,r10,lo(_excpt_hpint)`
157			`l.lwz r10,0(r10)`
158	342	markom	`l.jr r10`
159			`l.nop`
160
161			`.org 0x900`
162			`_dtlbmiss_vector:`
163			`l.addi r1,r1,-116`
164			`l.sw 0x18(r1),r9`
165			`l.jal store_regs`
166			`l.nop`
167	410	simons
168			`l.mfspr r3,r0,SPR_EPCR_BASE`
169			`l.addi r3,r3,-4`
170			`l.mtspr r0,r3,SPR_EPCR_BASE`
171
172	342	markom	`l.movhi r9,hi(end_except)`
173	409	markom	`l.ori r9,r9,lo(end_except)`
174			`l.movhi r10,hi(_excpt_dtlbmiss)`
175			`l.ori r10,r10,lo(_excpt_dtlbmiss)`
176			`l.lwz r10,0(r10)`
177	342	markom	`l.jr r10`
178			`l.nop`
179
180			`.org 0xa00`
181			`_itlbmiss_vector:`
182			`l.addi r1,r1,-116`
183			`l.sw 0x18(r1),r9`
184			`l.jal store_regs`
185			`l.nop`
186			`l.movhi r9,hi(end_except)`
187	409	markom	`l.ori r9,r9,lo(end_except)`
188			`l.movhi r10,hi(_excpt_itlbmiss)`
189			`l.ori r10,r10,lo(_excpt_itlbmiss)`
190			`l.lwz r10,0(r10)`
191	342	markom	`l.jr r10`
192			`l.nop`
193
194			`.org 0xb00`
195			`_range_vector:`
196			`l.addi r1,r1,-116`
197			`l.sw 0x18(r1),r9`
198			`l.jal store_regs`
199			`l.nop`
200			`l.movhi r9,hi(end_except)`
201	409	markom	`l.ori r9,r9,lo(end_except)`
202			`l.movhi r10,hi(_excpt_range)`
203			`l.ori r10,r10,lo(_excpt_range)`
204			`l.lwz r10,0(r10)`
205	342	markom	`l.jr r10`
206			`l.nop`
207
208			`.org 0xc00`
209			`_syscall_vector:`
210			`l.addi r1,r1,-116`
211			`l.sw 0x18(r1),r9`
212			`l.jal store_regs`
213			`l.nop`
214			`l.movhi r9,hi(end_except)`
215	409	markom	`l.ori r9,r9,lo(end_except)`
216			`l.movhi r10,hi(_excpt_syscall)`
217			`l.ori r10,r10,lo(_excpt_syscall)`
218			`l.lwz r10,0(r10)`
219	342	markom	`l.jr r10`
220			`l.nop`
221
222			`.org 0xd00`
223			`_break_vector:`
224			`l.addi r1,r1,-116`
225			`l.sw 0x18(r1),r9`
226			`l.jal store_regs`
227			`l.nop`
228			`l.movhi r9,hi(end_except)`
229	409	markom	`l.ori r9,r9,lo(end_except)`
230			`l.movhi r10,hi(_excpt_break)`
231			`l.ori r10,r10,lo(_excpt_break)`
232			`l.lwz r10,0(r10)`
233	342	markom	`l.jr r10`
234			`l.nop`
235
236			`.org 0xe00`
237			`_trap_vector:`
238			`l.addi r1,r1,-116`
239			`l.sw 0x18(r1),r9`
240			`l.jal store_regs`
241			`l.nop`
242			`l.movhi r9,hi(end_except)`
243	409	markom	`l.ori r9,r9,lo(end_except)`
244			`l.movhi r10,hi(_excpt_trap)`
245			`l.ori r10,r10,lo(_excpt_trap)`
246			`l.lwz r10,0(r10)`
247	342	markom	`l.jr r10`
248			`l.nop`
249
250			`store_regs:`
251			`l.sw 0x00(r1),r3`
252			`l.sw 0x04(r1),r4`
253			`l.sw 0x08(r1),r5`
254			`l.sw 0x0c(r1),r6`
255			`l.sw 0x10(r1),r7`
256			`l.sw 0x14(r1),r8`
257			`l.sw 0x1c(r1),r10`
258			`l.sw 0x20(r1),r11`
259			`l.sw 0x24(r1),r12`
260			`l.sw 0x28(r1),r13`
261			`l.sw 0x2c(r1),r14`
262			`l.sw 0x30(r1),r15`
263			`l.sw 0x34(r1),r16`
264			`l.sw 0x38(r1),r17`
265			`l.sw 0x3c(r1),r18`
266			`l.sw 0x40(r1),r19`
267			`l.sw 0x44(r1),r20`
268			`l.sw 0x48(r1),r21`
269			`l.sw 0x4c(r1),r22`
270			`l.sw 0x50(r1),r23`
271			`l.sw 0x54(r1),r24`
272			`l.sw 0x58(r1),r25`
273			`l.sw 0x5c(r1),r26`
274			`l.sw 0x60(r1),r27`
275			`l.sw 0x64(r1),r28`
276			`l.sw 0x68(r1),r29`
277			`l.sw 0x6c(r1),r30`
278			`l.sw 0x70(r1),r31`
279			`l.jalr r9`
280			`l.nop`
281
282			`end_except:`
283			`l.lwz r3,0x00(r1)`
284			`l.lwz r4,0x04(r1)`
285			`l.lwz r5,0x08(r1)`
286			`l.lwz r6,0x0c(r1)`
287			`l.lwz r7,0x10(r1)`
288			`l.lwz r8,0x14(r1)`
289			`l.lwz r9,0x18(r1)`
290			`l.lwz r10,0x1c(r1)`
291			`l.lwz r11,0x20(r1)`
292			`l.lwz r12,0x24(r1)`
293			`l.lwz r13,0x28(r1)`
294			`l.lwz r14,0x2c(r1)`
295			`l.lwz r15,0x30(r1)`
296			`l.lwz r16,0x34(r1)`
297			`l.lwz r17,0x38(r1)`
298			`l.lwz r18,0x3c(r1)`
299			`l.lwz r19,0x40(r1)`
300			`l.lwz r20,0x44(r1)`
301			`l.lwz r21,0x48(r1)`
302			`l.lwz r22,0x4c(r1)`
303			`l.lwz r23,0x50(r1)`
304			`l.lwz r24,0x54(r1)`
305			`l.lwz r25,0x58(r1)`
306			`l.lwz r26,0x5c(r1)`
307			`l.lwz r27,0x60(r1)`
308			`l.lwz r28,0x64(r1)`
309			`l.lwz r29,0x68(r1)`
310			`l.lwz r30,0x6c(r1)`
311			`l.lwz r31,0x70(r1)`
312			`l.addi r1,r1,116`
313			`l.rfe`
314	413	markom	`l.nop`

Browse

Tools

Subversion Repositories or1k

[/] [or1k/] [tags/] [nog_patch_47/] [or1ksim/] [testbench/] [except.S] - Blame information for rev 413