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/*===========================================================================*/
/* Copyright (C) 2001 Authors                                                */
/*                                                                           */
/* This source file may be used and distributed without restriction provided */
/* that this copyright statement is not removed from the file and that any   */
/* derivative work contains the original copyright notice and the associated */
/* disclaimer.                                                               */
/*                                                                           */
/* This source file is free software; you can redistribute it and/or modify  */
/* it under the terms of the GNU Lesser General Public License as published  */
/* by the Free Software Foundation; either version 2.1 of the License, or    */
/* (at your option) any later version.                                       */
/*                                                                           */
/* This source is distributed in the hope that it will be useful, but WITHOUT*/
/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     */
/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public       */
/* License for more details.                                                 */
/*                                                                           */
/* You should have received a copy of the GNU Lesser General Public License  */
/* along with this source; if not, write to the Free Software Foundation,    */
/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
/*                                                                           */
/*===========================================================================*/
/*                 SINGLE-OPERAND ARITHMETIC: CALL  INSTRUCTION              */
/*---------------------------------------------------------------------------*/
/* Test the CALL  instruction.                                               */
/*                                                                           */
/* Author(s):                                                                */
/*             - Olivier Girard,    olgirard@gmail.com                       */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/* $Rev: 141 $                                                                */
/* $LastChangedBy: olivier.girard $                                          */
/* $LastChangedDate: 2012-05-05 23:22:06 +0200 (Sat, 05 May 2012) $          */
/*===========================================================================*/
 
.include "pmem_defs.asm"
 
.global main
 
main:
        /* -------------- TEST INSTRUCTION WITH STANDARD REGISTERS AS ARGUMENT ------------------- */
 
        # Initialization
        #------------------------
 
        mov   #DMEM_252, r1        ;# Initialize stack pointer
        mov     #0x0000, r5        ;# Initialize R5
 
 
        mov     #0x1000, r15
 
 
        # Addressing mode: Rn
        #------------------------
 
        mov     #0x0000, r5
        mov  #TEST_ROUTINE_RN, r4
        mov     #0x5555, &0x0300
        call         r4            ;# CALL TEST_ROUTINE_RN
 
        mov     #0x2000, r15
 
 
        # Addressing mode: @Rn
        #------------------------
 
        mov   #DMEM_212, r4
        mov     #0x0000, r5
        mov   #TEST_ROUTINE_aRN, &DMEM_212
        mov     #0x5555, &DMEM_300
        call        @r4           ;# CALL TEST_ROUTINE_aRN
 
        mov     #0x3000, r15
 
 
        # Addressing mode: @Rn+
        #------------------------
 
        mov     #DMEM_216, r4
        mov     #0x0000, r5
        mov   #TEST_ROUTINE_aRNi, &DMEM_216
        mov     #0x5555, &DMEM_300
        call       @r4+           ;# CALL TEST_ROUTINE_aRNi
 
        mov     #0x4000, r15
 
 
        # Addressing mode: #N
        #------------------------
 
        mov     #0x0000, r5
        mov     #0x5555, &DMEM_300
        call    #TEST_ROUTINE_N   ;# CALL TEST_ROUTINE_N
 
        mov     #0x5000, r15
 
 
        # Addressing mode: X(Rn)
        #------------------------
 
        mov     #DMEM_200, r4
        mov     #0x0000, r5
        mov  #TEST_ROUTINE_xRN, &DMEM_21A
        mov     #0x5555, &DMEM_300
        call      26(r4)           ;# CALL TEST_ROUTINE_xRN
 
        mov     #0x6000, r15
 
 
        # Addressing mode: EDE
        #------------------------
.set   EDE_21E,  DMEM_21E
 
        mov     #0x0000, r5
        mov  #TEST_ROUTINE_EDE, &DMEM_21E
        mov     #0x5555, &DMEM_300
        call    EDE_21E+PMEM_LENGTH            ;# CALL TEST_ROUTINE_EDE
 
        mov     #0x7000, r15
 
 
        # Addressing mode: &EDE
        #------------------------
.set   aEDE_220,  DMEM_220
 
        mov     #0x0000, r5
        mov  #TEST_ROUTINE_aEDE, &aEDE_220
        mov     #0x5555, &DMEM_300
        call  &aEDE_220            ;# CALL TEST_ROUTINE_aEDE
 
        mov     #0x8000, r15
 
 
        /* -------------- TEST INSTRUCTION WITH SR AS ARGUMENT ------------------- */
 
 
        # Addressing mode: SR
        #------------------------
 
        mov #0x0000, r5
        nop
        #call    r1                 ;# NOT VALID BECAUSE IT JUMPS IN THE DATA MEMORY
        nop                         ;# WHICH IS NOT EXECUTABLE
 
        mov     #0x9000, r15
 
 
        # Addressing mode: @SR
        #------------------------
 
        mov  #DMEM_252, r1        ;# Initialize stack pointer
        push #TEST_ROUTINE_RN
        push #TEST_ROUTINE_aRN
        push #TEST_ROUTINE_aRNi
        mov  r1, r13              ; backup stack for later
        push #TEST_ROUTINE_N
        push #TEST_ROUTINE_xRN
        push #TEST_ROUTINE_EDE
        push #TEST_ROUTINE_aEDE
 
        nop
        mov     r13, r1
        mov #0x0000, r5
        nop
        call    @r1                ;# CALL #TEST_ROUTINE_N (r5 = 0xabcd)
        nop
 
        mov     #0xa000, r15
 
 
        # Addressing mode: @SR+
        #------------------------
 
        mov  #DMEM_252, r1        ;# Initialize stack pointer
        push #TEST_ROUTINE_SPECIAL_aRNi
        push #TEST_ROUTINE_RN
        push #TEST_ROUTINE_aRN
        push #TEST_ROUTINE_aRNi
        mov  r1, r13              ; backup stack for later
        push #TEST_ROUTINE_N
        push #TEST_ROUTINE_xRN
        push #TEST_ROUTINE_EDE
        push #TEST_ROUTINE_aEDE
 
        nop
        mov     r13, r1
        mov #0x0000, r5
        nop
        call    @r1+               ;# CALL #TEST_ROUTINE_N (this has a funny behavior of nested call backward until SPECIAL_aRNi is reached)
        nop
 
        mov     #0xb000, r15
 
 
        # Addressing mode: x(SR)
        #------------------------
 
        mov  #DMEM_252, r1        ;# Initialize stack pointer
        push #TEST_ROUTINE_RN
        push #TEST_ROUTINE_aRN
        push #TEST_ROUTINE_aRNi
        push #TEST_ROUTINE_N
        push #TEST_ROUTINE_xRN
        push #TEST_ROUTINE_EDE
        push #TEST_ROUTINE_aEDE
        nop
        mov #0x0000, r5
        mov #0x0000, r6
        mov #0x0000, r7
        call   4(r1)            ;# CALL #TEST_ROUTINE_EDE  (r7 = 0x2345)
        mov      r5, r7
        mov #0x0000, r5
        call   6(r1)            ;# CALL #TEST_ROUTINE_xRN  (r6 = 0xef01)
        mov      r5, r6
        mov #0x0000, r5
        call  10(r1)            ;# CALL #TEST_ROUTINE_aRNi (r5 = 0x9abc)
        nop
 
        mov     #0xc000, r15
 
 
 
        /* ----------------------         END OF TEST        --------------- */
end_of_test:
        nop
        br #0xffff
 
 
 
        /* ----------------------         TEST FUNCTIONS     --------------- */
 
TEST_ROUTINE_RN:
        mov #0x1234, r5
        ret
 
TEST_ROUTINE_aRN:
        mov #0x5678, r5
        ret
 
TEST_ROUTINE_aRNi:
        mov #0x9abc, r5
        ret
 
TEST_ROUTINE_N:
        mov #0xabcd, r5
        ret
 
TEST_ROUTINE_xRN:
        mov #0xef01, r5
        ret
 
TEST_ROUTINE_EDE:
        mov #0x2345, r5
        ret
 
TEST_ROUTINE_aEDE:
        mov #0x6789, r5
        ret
 
TEST_ROUTINE_SPECIAL_aRNi:
        mov #0x159a, r5
        sub #0x000a, r1
        ret
 
 
 
        /* ----------------------         INTERRUPT VECTORS  --------------- */
 
.section .vectors, "a"
.word end_of_test  ; Interrupt  0 (lowest priority)    
.word end_of_test  ; Interrupt  1                      
.word end_of_test  ; Interrupt  2                      
.word end_of_test  ; Interrupt  3                      
.word end_of_test  ; Interrupt  4                      
.word end_of_test  ; Interrupt  5                      
.word end_of_test  ; Interrupt  6                      
.word end_of_test  ; Interrupt  7                      
.word end_of_test  ; Interrupt  8                      
.word end_of_test  ; Interrupt  9                      
.word end_of_test  ; Interrupt 10                      Watchdog timer
.word end_of_test  ; Interrupt 11                      
.word end_of_test  ; Interrupt 12                      
.word end_of_test  ; Interrupt 13                      
.word end_of_test  ; Interrupt 14                      NMI
.word main         ; Interrupt 15 (highest priority)   RESET

Line No.	Rev	Author	Line
1	2	olivier.gi	`/===========================================================================/`
2			`/* Copyright (C) 2001 Authors */`
3			`/* */`
4			`/* This source file may be used and distributed without restriction provided */`
5			`/* that this copyright statement is not removed from the file and that any */`
6			`/* derivative work contains the original copyright notice and the associated */`
7			`/* disclaimer. */`
8			`/* */`
9			`/* This source file is free software; you can redistribute it and/or modify */`
10			`/* it under the terms of the GNU Lesser General Public License as published */`
11			`/* by the Free Software Foundation; either version 2.1 of the License, or */`
12			`/* (at your option) any later version. */`
13			`/* */`
14			`/* This source is distributed in the hope that it will be useful, but WITHOUT*/`
15			`/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */`
16			`/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */`
17			`/* License for more details. */`
18			`/* */`
19			`/* You should have received a copy of the GNU Lesser General Public License */`
20			`/* along with this source; if not, write to the Free Software Foundation, */`
21			`/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */`
22			`/* */`
23			`/===========================================================================/`
24			`/* SINGLE-OPERAND ARITHMETIC: CALL INSTRUCTION */`
25			`/---------------------------------------------------------------------------/`
26			`/* Test the CALL instruction. */`
27	18	olivier.gi	`/* */`
28			`/* Author(s): */`
29			`/* - Olivier Girard, olgirard@gmail.com */`
30			`/* */`
31			`/---------------------------------------------------------------------------/`
32	19	olivier.gi	`/* $Rev: 141 $ */`
33			`/* $LastChangedBy: olivier.girard $ */`
34			`/* $LastChangedDate: 2012-05-05 23:22:06 +0200 (Sat, 05 May 2012) $ */`
35	2	olivier.gi	`/===========================================================================/`
36
37	141	olivier.gi	`.include "pmem_defs.asm"`
38	2	olivier.gi
39			`.global main`
40
41			`main:`
42	128	olivier.gi	`/* -------------- TEST INSTRUCTION WITH STANDARD REGISTERS AS ARGUMENT ------------------- */`
43
44	2	olivier.gi	`# Initialization`
45			`#------------------------`
46
47	111	olivier.gi	`mov #DMEM_252, r1 ;# Initialize stack pointer`
48	2	olivier.gi	`mov #0x0000, r5 ;# Initialize R5`
49
50
51			`mov #0x1000, r15`
52
53
54			`# Addressing mode: Rn`
55			`#------------------------`
56
57			`mov #0x0000, r5`
58			`mov #TEST_ROUTINE_RN, r4`
59			`mov #0x5555, &0x0300`
60			`call r4 ;# CALL TEST_ROUTINE_RN`
61
62			`mov #0x2000, r15`
63
64
65			`# Addressing mode: @Rn`
66			`#------------------------`
67
68	111	olivier.gi	`mov #DMEM_212, r4`
69	2	olivier.gi	`mov #0x0000, r5`
70	111	olivier.gi	`mov #TEST_ROUTINE_aRN, &DMEM_212`
71			`mov #0x5555, &DMEM_300`
72	2	olivier.gi	`call @r4 ;# CALL TEST_ROUTINE_aRN`
73
74			`mov #0x3000, r15`
75
76
77			`# Addressing mode: @Rn+`
78			`#------------------------`
79
80	111	olivier.gi	`mov #DMEM_216, r4`
81	2	olivier.gi	`mov #0x0000, r5`
82	111	olivier.gi	`mov #TEST_ROUTINE_aRNi, &DMEM_216`
83			`mov #0x5555, &DMEM_300`
84	2	olivier.gi	`call @r4+ ;# CALL TEST_ROUTINE_aRNi`
85
86			`mov #0x4000, r15`
87
88
89			`# Addressing mode: #N`
90			`#------------------------`
91
92			`mov #0x0000, r5`
93	111	olivier.gi	`mov #0x5555, &DMEM_300`
94	2	olivier.gi	`call #TEST_ROUTINE_N ;# CALL TEST_ROUTINE_N`
95
96			`mov #0x5000, r15`
97
98
99			`# Addressing mode: X(Rn)`
100			`#------------------------`
101
102	111	olivier.gi	`mov #DMEM_200, r4`
103	2	olivier.gi	`mov #0x0000, r5`
104	111	olivier.gi	`mov #TEST_ROUTINE_xRN, &DMEM_21A`
105			`mov #0x5555, &DMEM_300`
106	2	olivier.gi	`call 26(r4) ;# CALL TEST_ROUTINE_xRN`
107
108			`mov #0x6000, r15`
109
110
111			`# Addressing mode: EDE`
112			`#------------------------`
113	111	olivier.gi	`.set EDE_21E, DMEM_21E`
114	2	olivier.gi
115			`mov #0x0000, r5`
116	111	olivier.gi	`mov #TEST_ROUTINE_EDE, &DMEM_21E`
117			`mov #0x5555, &DMEM_300`
118	141	olivier.gi	`call EDE_21E+PMEM_LENGTH ;# CALL TEST_ROUTINE_EDE`
119	2	olivier.gi
120			`mov #0x7000, r15`
121
122
123			`# Addressing mode: &EDE`
124			`#------------------------`
125	111	olivier.gi	`.set aEDE_220, DMEM_220`
126	2	olivier.gi
127			`mov #0x0000, r5`
128			`mov #TEST_ROUTINE_aEDE, &aEDE_220`
129	111	olivier.gi	`mov #0x5555, &DMEM_300`
130	2	olivier.gi	`call &aEDE_220 ;# CALL TEST_ROUTINE_aEDE`
131
132			`mov #0x8000, r15`
133
134
135	128	olivier.gi	`/* -------------- TEST INSTRUCTION WITH SR AS ARGUMENT ------------------- */`
136
137
138			`# Addressing mode: SR`
139			`#------------------------`
140
141			`mov #0x0000, r5`
142			`nop`
143			`#call r1 ;# NOT VALID BECAUSE IT JUMPS IN THE DATA MEMORY`
144			`nop ;# WHICH IS NOT EXECUTABLE`
145
146			`mov #0x9000, r15`
147
148
149			`# Addressing mode: @SR`
150			`#------------------------`
151
152			`mov #DMEM_252, r1 ;# Initialize stack pointer`
153			`push #TEST_ROUTINE_RN`
154			`push #TEST_ROUTINE_aRN`
155			`push #TEST_ROUTINE_aRNi`
156			`mov r1, r13 ; backup stack for later`
157			`push #TEST_ROUTINE_N`
158			`push #TEST_ROUTINE_xRN`
159			`push #TEST_ROUTINE_EDE`
160			`push #TEST_ROUTINE_aEDE`
161
162			`nop`
163			`mov r13, r1`
164			`mov #0x0000, r5`
165			`nop`
166			`call @r1 ;# CALL #TEST_ROUTINE_N (r5 = 0xabcd)`
167			`nop`
168
169			`mov #0xa000, r15`
170
171
172			`# Addressing mode: @SR+`
173			`#------------------------`
174
175			`mov #DMEM_252, r1 ;# Initialize stack pointer`
176			`push #TEST_ROUTINE_SPECIAL_aRNi`
177			`push #TEST_ROUTINE_RN`
178			`push #TEST_ROUTINE_aRN`
179			`push #TEST_ROUTINE_aRNi`
180			`mov r1, r13 ; backup stack for later`
181			`push #TEST_ROUTINE_N`
182			`push #TEST_ROUTINE_xRN`
183			`push #TEST_ROUTINE_EDE`
184			`push #TEST_ROUTINE_aEDE`
185
186			`nop`
187			`mov r13, r1`
188			`mov #0x0000, r5`
189			`nop`
190			`call @r1+ ;# CALL #TEST_ROUTINE_N (this has a funny behavior of nested call backward until SPECIAL_aRNi is reached)`
191			`nop`
192
193			`mov #0xb000, r15`
194
195
196			`# Addressing mode: x(SR)`
197			`#------------------------`
198
199			`mov #DMEM_252, r1 ;# Initialize stack pointer`
200			`push #TEST_ROUTINE_RN`
201			`push #TEST_ROUTINE_aRN`
202			`push #TEST_ROUTINE_aRNi`
203			`push #TEST_ROUTINE_N`
204			`push #TEST_ROUTINE_xRN`
205			`push #TEST_ROUTINE_EDE`
206			`push #TEST_ROUTINE_aEDE`
207			`nop`
208			`mov #0x0000, r5`
209			`mov #0x0000, r6`
210			`mov #0x0000, r7`
211			`call 4(r1) ;# CALL #TEST_ROUTINE_EDE (r7 = 0x2345)`
212			`mov r5, r7`
213			`mov #0x0000, r5`
214			`call 6(r1) ;# CALL #TEST_ROUTINE_xRN (r6 = 0xef01)`
215			`mov r5, r6`
216			`mov #0x0000, r5`
217			`call 10(r1) ;# CALL #TEST_ROUTINE_aRNi (r5 = 0x9abc)`
218			`nop`
219
220			`mov #0xc000, r15`
221
222
223
224	2	olivier.gi	`/* ---------------------- END OF TEST --------------- */`
225			`end_of_test:`
226			`nop`
227			`br #0xffff`
228
229
230
231			`/* ---------------------- TEST FUNCTIONS --------------- */`
232
233			`TEST_ROUTINE_RN:`
234			`mov #0x1234, r5`
235			`ret`
236
237			`TEST_ROUTINE_aRN:`
238			`mov #0x5678, r5`
239			`ret`
240
241			`TEST_ROUTINE_aRNi:`
242			`mov #0x9abc, r5`
243			`ret`
244
245			`TEST_ROUTINE_N:`
246			`mov #0xabcd, r5`
247			`ret`
248
249			`TEST_ROUTINE_xRN:`
250			`mov #0xef01, r5`
251			`ret`
252
253			`TEST_ROUTINE_EDE:`
254			`mov #0x2345, r5`
255			`ret`
256
257			`TEST_ROUTINE_aEDE:`
258			`mov #0x6789, r5`
259			`ret`
260
261	128	olivier.gi	`TEST_ROUTINE_SPECIAL_aRNi:`
262			`mov #0x159a, r5`
263			`sub #0x000a, r1`
264			`ret`
265	2	olivier.gi
266
267	128	olivier.gi
268	2	olivier.gi	`/* ---------------------- INTERRUPT VECTORS --------------- */`
269
270			`.section .vectors, "a"`
271			`.word end_of_test ; Interrupt 0 (lowest priority)`
272			`.word end_of_test ; Interrupt 1`
273			`.word end_of_test ; Interrupt 2`
274			`.word end_of_test ; Interrupt 3`
275			`.word end_of_test ; Interrupt 4`
276			`.word end_of_test ; Interrupt 5`
277			`.word end_of_test ; Interrupt 6`
278			`.word end_of_test ; Interrupt 7`
279			`.word end_of_test ; Interrupt 8`
280			`.word end_of_test ; Interrupt 9`
281			`.word end_of_test ; Interrupt 10 Watchdog timer`
282			`.word end_of_test ; Interrupt 11`
283			`.word end_of_test ; Interrupt 12`
284			`.word end_of_test ; Interrupt 13`
285			`.word end_of_test ; Interrupt 14 NMI`
286			`.word main ; Interrupt 15 (highest priority) RESET`

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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [sing-op_call.s43] - Blame information for rev 175