/*===========================================================================*/
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/*===========================================================================*/
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/* Copyright (C) 2001 Authors */
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/* Copyright (C) 2001 Authors */
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/* */
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/* */
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/* This source file may be used and distributed without restriction provided */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any */
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/* that this copyright statement is not removed from the file and that any */
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/* derivative work contains the original copyright notice and the associated */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer. */
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/* disclaimer. */
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/* */
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/* */
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/* This source file is free software; you can redistribute it and/or modify */
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/* This source file is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* it under the terms of the GNU Lesser General Public License as published */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* by the Free Software Foundation; either version 2.1 of the License, or */
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/* (at your option) any later version. */
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/* (at your option) any later version. */
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/* */
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/* */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
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/* License for more details. */
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/* License for more details. */
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/* */
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/* */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* You should have received a copy of the GNU Lesser General Public License */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* along with this source; if not, write to the Free Software Foundation, */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
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/* */
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/* */
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/*===========================================================================*/
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/*===========================================================================*/
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/* TWO-OPERAND ARITHMETIC: XOR[.B] INSTRUCTION */
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/* TWO-OPERAND ARITHMETIC: XOR[.B] INSTRUCTION */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* Test the XOR[.B] instruction. */
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/* Test the XOR[.B] instruction. */
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/* */
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/* */
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/* Author(s): */
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/* Author(s): */
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/* - Olivier Girard, olgirard@gmail.com */
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/* - Olivier Girard, olgirard@gmail.com */
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/* */
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/* */
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/*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*/
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/* $Rev: 17 $ */
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/* $Rev: 19 $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedBy: olivier.girard $ */
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/* $LastChangedDate: 2009-08-04 23:15:39 +0200 (Tue, 04 Aug 2009) $ */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $ */
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/*===========================================================================*/
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/*===========================================================================*/
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.global main
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.global main
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main:
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main:
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/* -------------- TEST INSTRUCTION IN WORD MODE ------------------- */
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/* -------------- TEST INSTRUCTION IN WORD MODE ------------------- */
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mov #0x0000, r2
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mov #0x0000, r2
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mov #0x3333, r4
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mov #0x3333, r4
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mov #0x8888, r5
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mov #0x8888, r5
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xor r4, r5 ;# XOR r5^r4 (0x8888^0x3333=0xbbbb)
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xor r4, r5 ;# XOR r5^r4 (0x8888^0x3333=0xbbbb)
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mov #0x0001, r2
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mov #0x0001, r2
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mov #0x5555, r4
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mov #0x5555, r4
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mov #0x9999, r6
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mov #0x9999, r6
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xor r4, r6 ;# XOR r6^r4 (0x9999^0x5555=0xcccc)
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xor r4, r6 ;# XOR r6^r4 (0x9999^0x5555=0xcccc)
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mov #0x1000, r15
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mov #0x1000, r15
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/* -------------- TEST INSTRUCTION IN BYTE MODE ------------------- */
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/* -------------- TEST INSTRUCTION IN BYTE MODE ------------------- */
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mov #0x0000, r2
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mov #0x0000, r2
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mov #0x3333, r4
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mov #0x3333, r4
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mov #0x8888, r5
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mov #0x8888, r5
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xor.b r4, r5 ;# XOR r5^r4 (0x0088^0x0033=0x00bb)
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xor.b r4, r5 ;# XOR r5^r4 (0x0088^0x0033=0x00bb)
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mov #0x0001, r2
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mov #0x0001, r2
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mov #0x5555, r4
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mov #0x5555, r4
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mov #0x9999, r6
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mov #0x9999, r6
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xor.b r4, r6 ;# XOR r6^r4 (0x0099^0x0055=0x00cc)
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xor.b r4, r6 ;# XOR r6^r4 (0x0099^0x0055=0x00cc)
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mov #0x2000, r15
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mov #0x2000, r15
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/* ------------------ TEST FLAGS IN WORD MODE ---------------------- */
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/* ------------------ TEST FLAGS IN WORD MODE ---------------------- */
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mov #0x0000, r2 ;# V=0, N=0, Z=0, C=1
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mov #0x0000, r2 ;# V=0, N=0, Z=0, C=1
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mov #0x0aaa, r4 ;#
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mov #0x0aaa, r4 ;#
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mov #0x0666, r5 ;#
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mov #0x0666, r5 ;#
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xor r4, r5 ;# XOR r5^r4 (0x0666^0x0aaa=0x0ccc)
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xor r4, r5 ;# XOR r5^r4 (0x0666^0x0aaa=0x0ccc)
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mov #0x3000, r15
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mov #0x3000, r15
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mov #0x0000, r2 ;# V=0, N=0, Z=1, C=0
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mov #0x0000, r2 ;# V=0, N=0, Z=1, C=0
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mov #0x0444, r4 ;#
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mov #0x0444, r4 ;#
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mov #0x0444, r5 ;#
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mov #0x0444, r5 ;#
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xor r4, r5 ;# XOR r5^r4 (0x0444^0x0444=0x0000)
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xor r4, r5 ;# XOR r5^r4 (0x0444^0x0444=0x0000)
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mov #0x3001, r15
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mov #0x3001, r15
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mov #0x0000, r2 ;# V=0, N=1, Z=0, C=1
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mov #0x0000, r2 ;# V=0, N=1, Z=0, C=1
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mov #0x8aaa, r4 ;#
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mov #0x8aaa, r4 ;#
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mov #0x0666, r5 ;#
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mov #0x0666, r5 ;#
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xor r4, r5 ;# XOR r5^r4 (0x8aaa^0x0666=0x8ccc)
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xor r4, r5 ;# XOR r5^r4 (0x8aaa^0x0666=0x8ccc)
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mov #0x3002, r15
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mov #0x3002, r15
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mov #0x0000, r2 ;# V=1, N=0, Z=0, C=1
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mov #0x0000, r2 ;# V=1, N=0, Z=0, C=1
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mov #0x8aaa, r4 ;#
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mov #0x8aaa, r4 ;#
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mov #0x8666, r5 ;#
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mov #0x8666, r5 ;#
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xor r4, r5 ;# XOR r5^r4 (0x8aaa^0x8666=0x0ccc)
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xor r4, r5 ;# XOR r5^r4 (0x8aaa^0x8666=0x0ccc)
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mov #0x3003, r15
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mov #0x3003, r15
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mov #0x0000, r2 ;# V=1, N=0, Z=1, C=0
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mov #0x0000, r2 ;# V=1, N=0, Z=1, C=0
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mov #0x8444, r4 ;#
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mov #0x8444, r4 ;#
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mov #0x8444, r5 ;#
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mov #0x8444, r5 ;#
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xor r4, r5 ;# XOR r5^r4 (0x8444^0x8444=0x0000)
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xor r4, r5 ;# XOR r5^r4 (0x8444^0x8444=0x0000)
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mov #0x3004, r15
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mov #0x3004, r15
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/* ------------------ TEST FLAGS IN BYTE MODE --------------------- */
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/* ------------------ TEST FLAGS IN BYTE MODE --------------------- */
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mov #0x0000, r2 ;# V=0, N=0, Z=0, C=1
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mov #0x0000, r2 ;# V=0, N=0, Z=0, C=1
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mov #0x660a, r4 ;#
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mov #0x660a, r4 ;#
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mov #0xaa06, r5 ;#
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mov #0xaa06, r5 ;#
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xor.b r4, r5 ;# XOR r5^r4 (0x0006^0x000a=0x000c)
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xor.b r4, r5 ;# XOR r5^r4 (0x0006^0x000a=0x000c)
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mov #0x4000, r15
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mov #0x4000, r15
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mov #0x0000, r2 ;# V=0, N=0, Z=1, C=0
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mov #0x0000, r2 ;# V=0, N=0, Z=1, C=0
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mov #0x6604, r4 ;#
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mov #0x6604, r4 ;#
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mov #0xaa04, r5 ;#
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mov #0xaa04, r5 ;#
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xor.b r4, r5 ;# XOR r5^r4 (0x0004^0x0004=0x0000)
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xor.b r4, r5 ;# XOR r5^r4 (0x0004^0x0004=0x0000)
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mov #0x4001, r15
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mov #0x4001, r15
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mov #0x0000, r2 ;# V=0, N=1, Z=0, C=1
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mov #0x0000, r2 ;# V=0, N=1, Z=0, C=1
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mov #0x558a, r4 ;#
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mov #0x558a, r4 ;#
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mov #0x0006, r5 ;#
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mov #0x0006, r5 ;#
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xor.b r4, r5 ;# XOR r5^r4 (0x008a^0x0006=0x008c)
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xor.b r4, r5 ;# XOR r5^r4 (0x008a^0x0006=0x008c)
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mov #0x4002, r15
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mov #0x4002, r15
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mov #0x0000, r2 ;# V=1, N=0, Z=0, C=1
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mov #0x0000, r2 ;# V=1, N=0, Z=0, C=1
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mov #0x558a, r4 ;#
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mov #0x558a, r4 ;#
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mov #0x5586, r5 ;#
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mov #0x5586, r5 ;#
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xor.b r4, r5 ;# XOR r5^r4 (0x008a^0x0086=0x000c)
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xor.b r4, r5 ;# XOR r5^r4 (0x008a^0x0086=0x000c)
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mov #0x4003, r15
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mov #0x4003, r15
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mov #0x0000, r2 ;# V=1, N=0, Z=1, C=0
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mov #0x0000, r2 ;# V=1, N=0, Z=1, C=0
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mov #0x6684, r4 ;#
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mov #0x6684, r4 ;#
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mov #0xaa84, r5 ;#
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mov #0xaa84, r5 ;#
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xor.b r4, r5 ;# XOR r5^r4 (0x0084^0x0084=0x0000)
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xor.b r4, r5 ;# XOR r5^r4 (0x0084^0x0084=0x0000)
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mov #0x4004, r15
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mov #0x4004, r15
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/* ---------------------- END OF TEST --------------- */
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/* ---------------------- END OF TEST --------------- */
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mov #0x5000, r15
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mov #0x5000, r15
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end_of_test:
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end_of_test:
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nop
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nop
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br #0xffff
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br #0xffff
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/* ---------------------- INTERRUPT VECTORS --------------- */
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/* ---------------------- INTERRUPT VECTORS --------------- */
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.section .vectors, "a"
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.section .vectors, "a"
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.word end_of_test ; Interrupt 0 (lowest priority)
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.word end_of_test ; Interrupt 0 (lowest priority)
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.word end_of_test ; Interrupt 1
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.word end_of_test ; Interrupt 1
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.word end_of_test ; Interrupt 2
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.word end_of_test ; Interrupt 2
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.word end_of_test ; Interrupt 3
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.word end_of_test ; Interrupt 3
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.word end_of_test ; Interrupt 4
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.word end_of_test ; Interrupt 4
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.word end_of_test ; Interrupt 5
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.word end_of_test ; Interrupt 5
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.word end_of_test ; Interrupt 6
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.word end_of_test ; Interrupt 6
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.word end_of_test ; Interrupt 7
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.word end_of_test ; Interrupt 7
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.word end_of_test ; Interrupt 8
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.word end_of_test ; Interrupt 8
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.word end_of_test ; Interrupt 9
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.word end_of_test ; Interrupt 9
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.word end_of_test ; Interrupt 10 Watchdog timer
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.word end_of_test ; Interrupt 10 Watchdog timer
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.word end_of_test ; Interrupt 11
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.word end_of_test ; Interrupt 11
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.word end_of_test ; Interrupt 12
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.word end_of_test ; Interrupt 12
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.word end_of_test ; Interrupt 13
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.word end_of_test ; Interrupt 13
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.word end_of_test ; Interrupt 14 NMI
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.word end_of_test ; Interrupt 14 NMI
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.word main ; Interrupt 15 (highest priority) RESET
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.word main ; Interrupt 15 (highest priority) RESET
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