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[/] [openmsp430/] [trunk/] [core/] [sim/] [rtl_sim/] [src/] [two-op_mov.s43] - Rev 18

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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        */
/*                                                                           */
/*===========================================================================*/
/*                   TWO-OPERAND ARITHMETIC: MOV INSTRUCTION                 */
/*---------------------------------------------------------------------------*/
/* Test the MOV instruction with all addressing modes                        */
/*                                                                           */
/* Author(s):                                                                */
/*             - Olivier Girard,    olgirard@gmail.com                       */
/*                                                                           */
/*---------------------------------------------------------------------------*/
/* $Rev: 17 $                                                                */
/* $LastChangedBy: olivier.girard $                                          */
/* $LastChangedDate: 2009-08-04 23:15:39 +0200 (Tue, 04 Aug 2009) $          */
/*===========================================================================*/


.global main

main:
        /* ---------------------- INITIALIZE REGISTERS --------------------- */
        mov     #0x2222, r2
        mov     #0x3333, r3
        mov     #0x4444, r4
        mov     #0x5555, r5
        mov     #0x6666, r6
        mov     #0x7777, r7
        mov     #0x8888, r8
        mov     #0x9999, r9
        mov     #0xaaaa, r10
        mov     #0xbbbb, r11
        mov     #0xcccc, r12
        mov     #0xdddd, r13
        mov     #0xeeee, r14

        mov     #0x1000, r15


        /* ---------------------- TEST WHEN SOURCE IS Rn ------------------- */
.set   Rn_EDE,  __data_start
.set   Rn_TONY, 0x0204

        mov          r4, r3        ;# Overwrite r3 with 0x4444
        mov #test_Rn_PC, r4
        br           r4
        nop
        nop
        nop
        nop
        mov     #0x0000, r4        ;# Make sure the jump is taken
test_Rn_PC:
        mov     #0x0200, r5
        mov     #0x1234, r6
        mov          r6, 16(r5)    ;# Write 0x1234 to memory @0x0210
        mov     #0x5678, r7
        mov          r7, Rn_EDE    ;# Write 0x5678 to memory @0x0200
        mov     #0x9abc, r8
        mov          r8, &Rn_TONY  ;# Write 0x9abc to memory @0x0204

        mov     #0x2000, r15


        /* ---------------------- TEST WHEN SOURCE IS @Rn ------------------ */
.set   aRn_EDE,  __data_start
.set   aRn_TONY, 0x0204

        mov      #0x0210, r4
        mov      #0x3333, r3
        mov          @r4, r3        ;# r3 takes @0x0210 value: 0x1234
        mov #test_aRn_PC, r4
        mov           r4, &0x0200
        mov      #0x0200, r4
        br           @r4
        nop
        nop
        nop
        mov      #0x0000, r4        ;# Make sure the jump is taken
test_aRn_PC:
        mov      #0x0200, r5
        mov      #0x0204, r6
        mov          @r6, 16(r5)    ;# Move memory @0x204 (0x9abc) to memory @0x210
        mov      #0xfedc, &0x202
        mov      #0x0202, r6
        mov          @r6, aRn_EDE   ;# Move memory @0x202 (0xfedc) to memory @0x200
        mov      #0xf1d2, &0x202
        mov      #0x0202, r6
        mov          @r6, &aRn_TONY ;# Move memory @0x202 (0xf1d2) to memory @0x204

        mov      #0x3000, r15


        /* ---------------------- TEST WHEN SOURCE IS @Rn+ ----------------- */
.set   aRni_EDE,  __data_start
.set   aRni_TONY, 0x0214

        mov      #0x1111, &0x200
        mov      #0x0200, r4
        mov         @r4+, r5         ;# Write @0x200 (0x1111) to R5

        mov #test_aRni_PC, &0x204
        mov      #0x0204, r6
        br          @r6+
        nop
        nop
        nop
        nop
        mov      #0x0000, r6         ;# Make sure the jump is taken
test_aRni_PC:
        mov      #0x1234, &0x210
        mov      #0x5678, &0x212
        mov      #0x9abc, &0x214
        mov      #0xdef0, &0x216

        mov      #0x0210, r8
        mov      #0x0216, r7
        mov         @r7+, 16(r8)     ;# Move memory @0x216 (0xdef0) to memory @0x220

        mov      #0x0212, r8
        mov         @r8+, aRni_EDE   ;# Move memory @0x212 (0x5678) to memory @0x200

        mov      #0x0210, r9
        mov         @r9+, &aRni_TONY ;# Move memory @0x210 (0x1234) to memory @0x214

        mov      #0x4000, r15



        /* ---------------------- TEST WHEN SOURCE IS #N ------------------- */
.set   N_EDE,  (__data_start+0x0010)
.set   N_TONY, 0x0206

        mov      #0x3210, r4         ;# Write 0x3210 to R4
        mov      #0xfcde, r5
        br       #test_N_PC
        nop
        nop
        nop
        nop
        mov      #0x0000, r5         ;# Make sure the jump is taken
test_N_PC:
        mov      #0x0200, r6
        mov      #0x5a5a, 48(r6)     ;# Move memory 0x5a5a to memory @0x230
        mov      #0x1a2b, N_EDE      ;# Move memory 0x1a2b to memory @0x210
        mov      #0x3c4d, &N_TONY    ;# Move memory 0x3c4d to memory @0x206

        mov      #0x5000, r15



        /* ---------------------- TEST WHEN SOURCE IS x(Rn) ---------------- */
.set   xRn_EDE,  (__data_start+0x0020)
.set   xRn_TONY, 0x0208

        mov      #0x8347, &0x0210
        mov      #0x1234, &0x0200
        mov      #0x0200, r4
        mov       16(r4), r5         ;# Write 0x8347 to R5

        mov #test_xRn_PC, &0x0208
        mov      #0x1234, &0x0200
        mov      #0x2345, r6
        mov      #0x0200, r4
        br       8(r4)
        nop
        nop
        nop
        nop
        mov      #0x0000, r6         ;# Make sure the jump is taken
test_xRn_PC:
        mov      #0x4231, &0x0210
        mov      #0x1234, &0x0200
        mov      #0x0200, r7
        mov      #0x0202, r8
        mov      16(r7), 18(r8)      ;# Move memory @0x210 (0x4231) to memory @0x214
        mov      #0x7238, &0x0204
        mov      #0x1234, &0x0200
        mov      #0x0200, r7
        mov      4(r7), xRn_EDE      ;# Move memory @0x204 (0x7238) to memory @0x220
        mov      #0x98b2, &0x0216
        mov      #0x1234, &0x0200
        mov      #0x0200, r7
        mov      22(r4), &xRn_TONY   ;# Move memory @0x216 (0x98b2) to memory @0x208

        mov      #0x6000, r15



        /* ---------------------- TEST WHEN SOURCE IS 'EDE' ---------------- */
.set   EDE_EDE,  (__data_start+0x0016)
.set   EDE_TONY, 0x0212

.set   EDE_200,  (__data_start+0x0000)
.set   EDE_202,  (__data_start+0x0002)
.set   EDE_204,  (__data_start+0x0004)
.set   EDE_206,  (__data_start+0x0006)
.set   EDE_208,  (__data_start+0x0008)

        mov      #0xc3d6, &0x0200
        mov      #0x1234, &0x0202
        mov      #0x4321, r4
        mov      EDE_200, r4          ;# Write 0xc3d6 to R4

        mov #test_EDE_PC, &0x0202
        mov      #0x1234, &0x0204
        mov      #0x3456, r6
        br       EDE_202
        nop
        nop
        nop
        nop
        mov      #0x0000, r6          ;# Make sure the jump is taken
test_EDE_PC:

        mov      #0x0202, r8
        mov      #0xf712, &0x0204
        mov      #0x1234, &0x0206
        mov      EDE_204, 18(r8)      ;# Move memory @0x204 (0xf712) to memory @0x214

        mov      #0xb3a9, &0x0206
        mov      #0x1234, &0x0208
        mov      EDE_206, EDE_EDE     ;# Move memory @0x206 (0xb3a9) to memory @0x216

        mov      #0x837A, &0x0208
        mov      #0x1234, &0x020A
        mov      EDE_208, &EDE_TONY   ;# Move memory @0x208 (0x837A) to memory @0x212

        mov      #0x7000, r15



        /* ---------------------- TEST WHEN SOURCE IS '&EDE' --------------- */
.set   aEDE_EDE,  (__data_start+0x0018)
.set   aEDE_TONY, 0x0202

        mov      #0x23d4, &0x0200
        mov      #0x1234, &0x0202
        mov      #0x4321, r4
        mov      &0x0200, r4          ;# Write 0x23d4 to R4

        mov #test_aEDE_PC, &0x0202
        mov      #0x1234,  &0x0204
        mov      #0xfb58,  r6
        br       &0x0202
        nop
        nop
        nop
        nop
        mov      #0x0000, r6          ;# Make sure the jump is taken
test_aEDE_PC:

        mov      #0x0202, r7
        mov      #0x481c, &0x0204
        mov      #0x1234, &0x0206
        mov      &0x0204, 18(r7)      ;# Move memory @0x204 (0x481c) to memory @0x214

        mov      #0x5c1f, &0x0206
        mov      #0x1234, &0x0208
        mov      &0x0206, aEDE_EDE    ;# Move memory @0x206 (0x5c1f) to memory @0x218

        mov      #0xc16e, &0x0208
        mov      #0x1234, &0x020A
        mov      &0x0208, &aEDE_TONY  ;# Move memory @0x208 (0xc16e) to memory @0x202

        mov      #0x8000, r15



        /* ---------------------- TEST WHEN SOURCE IS CONSTANT ------------- */
.set   CONST_EDE0,   (__data_start+0x0020)
.set   CONST_EDE1,   (__data_start+0x0022)
.set   CONST_EDE2,   (__data_start+0x0024)
.set   CONST_EDE4,   (__data_start+0x0026)
.set   CONST_EDE8,   (__data_start+0x0028)
.set   CONST_EDEm1,  (__data_start+0x002A)

.set   CONST_TONY0,  0x0230
.set   CONST_TONY1,  0x0232
.set   CONST_TONY2,  0x0234
.set   CONST_TONY4,  0x0236
.set   CONST_TONY8,  0x0238
.set   CONST_TONYm1, 0x023A


        mov      #0x4444, r4              ;# Initialize registers
        mov      #0x5555, r5
        mov      #0x6666, r6
        mov      #0x7777, r7
        mov      #0x8888, r8
        mov      #0x9999, r9

        mov      #0x0000, r4              ;# Write +0 to R4
        mov      #0x0001, r5              ;# Write +1 to R5
        mov      #0x0002, r6              ;# Write +2 to R6
        mov      #0x0004, r7              ;# Write +4 to R7
        mov      #0x0008, r8              ;# Write +8 to R8
        mov      #0xffff, r9              ;# Write -1 to R9

        mov      #0x0202, r10
        mov      #0x1234, r11
        mov      #0x0000, 14(r10)         ;# Move +0 to memory @0x210
        mov      #0x0001, 16(r10)         ;# Move +1 to memory @0x212
        mov      #0x0002, 18(r10)         ;# Move +2 to memory @0x214
        mov      #0x0004, 20(r10)         ;# Move +4 to memory @0x216
        mov      #0x0008, 22(r10)         ;# Move +8 to memory @0x218
        mov      #0xffff, 24(r10)         ;# Move -1 to memory @0x21A

        mov      #0x0000, CONST_EDE0      ;# Move +0 to memory @0x220
        mov      #0x0001, CONST_EDE1      ;# Move +1 to memory @0x222
        mov      #0x0002, CONST_EDE2      ;# Move +2 to memory @0x224
        mov      #0x0004, CONST_EDE4      ;# Move +4 to memory @0x226
        mov      #0x0008, CONST_EDE8      ;# Move +8 to memory @0x228
        mov      #0xffff, CONST_EDEm1     ;# Move -1 to memory @0x22A

        mov      #0x0000, &CONST_TONY0    ;# Move +0 to memory @0x230
        mov      #0x0001, &CONST_TONY1    ;# Move +1 to memory @0x232
        mov      #0x0002, &CONST_TONY2    ;# Move +2 to memory @0x234
        mov      #0x0004, &CONST_TONY4    ;# Move +4 to memory @0x236
        mov      #0x0008, &CONST_TONY8    ;# Move +8 to memory @0x238
        mov      #0xffff, &CONST_TONYm1   ;# Move -1 to memory @0x23A

        mov      #0x9000, r15


        /* ---------------- TEST WHEN SOURCE IS CONSTANT IN BYTE MODE ------ */
        #
        # NOTE: The following section would not fit in the smallest ROM
        #       configuration for the "two-op_mov-b.s43" pattern.
        #       It is therefore executed here.
        #
.set   CONSTL_TONY0,  0x0250
.set   CONSTL_TONY1,  0x0252
.set   CONSTL_TONY2,  0x0254
.set   CONSTL_TONY4,  0x0256
.set   CONSTL_TONY8,  0x0258
.set   CONSTL_TONYm1, 0x025A
.set   CONSTH_TONY0,  0x025D
.set   CONSTH_TONY1,  0x025F
.set   CONSTH_TONY2,  0x0261
.set   CONSTH_TONY4,  0x0263
.set   CONSTH_TONY8,  0x0265
.set   CONSTH_TONYm1, 0x0267

        mov      #0x4444, &0x0250         ;# Initialize Memory
        mov      #0x5555, &0x0252
        mov      #0x6666, &0x0254
        mov      #0x7777, &0x0256
        mov      #0x3535, &0x0258
        mov      #0x9999, &0x025A
        mov      #0xaaaa, &0x025C
        mov      #0xbbbb, &0x025E
        mov      #0xcccc, &0x0260
        mov      #0xdddd, &0x0262
        mov      #0xeeee, &0x0264
        mov      #0x3333, &0x0266

        mov.b    #0x0000, &CONSTL_TONY0    ;# Move +0 to memory @0x250
        mov.b    #0x0001, &CONSTL_TONY1    ;# Move +1 to memory @0x252
        mov.b    #0x0002, &CONSTL_TONY2    ;# Move +2 to memory @0x254
        mov.b    #0x0004, &CONSTL_TONY4    ;# Move +4 to memory @0x256
        mov.b    #0x0008, &CONSTL_TONY8    ;# Move +8 to memory @0x258
        mov.b    #0xffff, &CONSTL_TONYm1   ;# Move -1 to memory @0x25A
        mov.b    #0x0000, &CONSTH_TONY0    ;# Move +0 to memory @0x25D
        mov.b    #0x0001, &CONSTH_TONY1    ;# Move +1 to memory @0x25F
        mov.b    #0x0002, &CONSTH_TONY2    ;# Move +2 to memory @0x261
        mov.b    #0x0004, &CONSTH_TONY4    ;# Move +4 to memory @0x263
        mov.b    #0x0008, &CONSTH_TONY8    ;# Move +8 to memory @0x265
        mov.b    #0xffff, &CONSTH_TONYm1   ;# Move -1 to memory @0x267


        mov      #0xA000, r15

        /* ----------------------         END OF TEST        --------------- */
end_of_test:
        nop
        br #0xffff


        /* ----------------------         INTERRUPT VECTORS  --------------- */

.section .vectors, "a"
.word end_of_test  ; Interrupt  0 (lowest priority)    <unused>
.word end_of_test  ; Interrupt  1                      <unused>
.word end_of_test  ; Interrupt  2                      <unused>
.word end_of_test  ; Interrupt  3                      <unused>
.word end_of_test  ; Interrupt  4                      <unused>
.word end_of_test  ; Interrupt  5                      <unused>
.word end_of_test  ; Interrupt  6                      <unused>
.word end_of_test  ; Interrupt  7                      <unused>
.word end_of_test  ; Interrupt  8                      <unused>
.word end_of_test  ; Interrupt  9                      <unused>
.word end_of_test  ; Interrupt 10                      Watchdog timer
.word end_of_test  ; Interrupt 11                      <unused>
.word end_of_test  ; Interrupt 12                      <unused>
.word end_of_test  ; Interrupt 13                      <unused>
.word end_of_test  ; Interrupt 14                      NMI
.word main         ; Interrupt 15 (highest priority)   RESET

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