/* ext.S -- Tests the l.ext{b,h}{s,z} instructions
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/* ext.S -- Tests the l.ext{b,h}{s,z} instructions
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
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This file is part of OpenRISC 1000 Architectural Simulator.
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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the Free Software Foundation; either version 2 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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This program is distributed in the hope that it will be useful,
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "spr_defs.h"
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#include "spr_defs.h"
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.org 0x100
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.org 0x100
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l.j start_test
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l.j start_test
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l.nop
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l.nop
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.org 0x200
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.org 0x200
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x300
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.org 0x300
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x400
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.org 0x400
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x500
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.org 0x500
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x600
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.org 0x600
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x700
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.org 0x700
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x800
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.org 0x800
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0x900
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.org 0x900
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0xa00
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.org 0xa00
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0xb00
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.org 0xb00
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0xc00
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.org 0xc00
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0xd00
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.org 0xd00
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0xe00
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.org 0xe00
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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.org 0xf00
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.org 0xf00
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l.jal unhandled_except
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l.jal unhandled_except
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l.nop
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l.nop
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#define CHECK_EXT(insn, val, mask, high_mask) \
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#define CHECK_EXT(insn, val, mask, high_mask) \
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l.movhi r4,hi(val); \
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l.movhi r4,hi(val); \
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l.ori r4,r4,lo(val); \
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l.ori r4,r4,lo(val); \
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l.ori r3,r4,0; \
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l.ori r3,r4,0; \
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l.nop NOP_REPORT; \
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l.nop NOP_REPORT; \
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insn r5,r4; \
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insn r5,r4; \
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l.ori r3,r5,0; \
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l.ori r3,r5,0; \
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l.nop NOP_REPORT; \
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l.nop NOP_REPORT; \
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\
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\
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l.movhi r6,hi(mask); \
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l.movhi r6,hi(mask); \
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l.ori r6,r6,lo(mask); \
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l.ori r6,r6,lo(mask); \
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l.xori r7,r6,-1; \
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l.xori r7,r6,-1; \
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\
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\
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l.and r8,r4,r6; \
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l.and r8,r4,r6; \
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l.and r9,r5,r6; \
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l.and r9,r5,r6; \
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l.sfne r8,r9; \
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l.sfne r8,r9; \
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l.bf ext_fail; \
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l.bf ext_fail; \
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l.nop; \
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l.nop; \
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l.and r8,r5,r7; \
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l.and r8,r5,r7; \
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\
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\
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l.movhi r7,hi(high_mask); \
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l.movhi r7,hi(high_mask); \
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l.ori r7,r7,lo(high_mask); \
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l.ori r7,r7,lo(high_mask); \
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\
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\
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l.sfne r8,r7; \
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l.sfne r8,r7; \
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l.bf ext_fail; \
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l.bf ext_fail; \
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l.nop;
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l.nop;
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#define CHECK_HIGH3_CLEAR(insn, val) CHECK_EXT(insn, val, 0x000000ff, 0)
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#define CHECK_HIGH3_CLEAR(insn, val) CHECK_EXT(insn, val, 0x000000ff, 0)
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#define CHECK_HIGH3_SET(val) CHECK_EXT(l.extbs, val, 0x000000ff, 0xffffff00)
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#define CHECK_HIGH3_SET(val) CHECK_EXT(l.extbs, val, 0x000000ff, 0xffffff00)
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#define CHECK_HIGH2_CLEAR(insn, val) CHECK_EXT(insn, val, 0x0000ffff, 0)
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#define CHECK_HIGH2_CLEAR(insn, val) CHECK_EXT(insn, val, 0x0000ffff, 0)
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#define CHECK_HIGH2_SET(val) CHECK_EXT(l.exths, val, 0x0000ffff, 0xffff0000)
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#define CHECK_HIGH2_SET(val) CHECK_EXT(l.exths, val, 0x0000ffff, 0xffff0000)
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#define CHECK_MOVE(insn, val) \
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#define CHECK_MOVE(insn, val) \
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l.movhi r4,hi(val); \
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l.movhi r4,hi(val); \
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l.ori r4,r4,lo(val); \
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l.ori r4,r4,lo(val); \
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l.ori r3,r4,0; \
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l.ori r3,r4,0; \
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l.nop NOP_REPORT; \
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l.nop NOP_REPORT; \
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insn r5,r4; \
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insn r5,r4; \
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l.ori r3,r5,0; \
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l.ori r3,r5,0; \
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l.nop NOP_REPORT; \
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l.nop NOP_REPORT; \
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l.sfne r5,r4; \
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l.sfne r5,r4; \
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l.bf ext_fail; \
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l.bf ext_fail; \
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l.nop;
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l.nop;
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start_test:
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start_test:
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/* Test l.extbs */
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/* Test l.extbs */
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CHECK_HIGH3_CLEAR(l.extbs, 0x7f)
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CHECK_HIGH3_CLEAR(l.extbs, 0x7f)
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CHECK_HIGH3_CLEAR(l.extbs, 0x53)
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CHECK_HIGH3_CLEAR(l.extbs, 0x53)
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CHECK_HIGH3_CLEAR(l.extbs, 0xff53)
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CHECK_HIGH3_CLEAR(l.extbs, 0xff53)
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CHECK_HIGH3_CLEAR(l.extbs, 0x1234)
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CHECK_HIGH3_CLEAR(l.extbs, 0x1234)
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CHECK_HIGH3_SET(0xff)
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CHECK_HIGH3_SET(0xff)
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CHECK_HIGH3_SET(0x80)
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CHECK_HIGH3_SET(0x80)
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CHECK_HIGH3_SET(0xff80)
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CHECK_HIGH3_SET(0xff80)
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CHECK_HIGH3_SET(0x7f80)
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CHECK_HIGH3_SET(0x7f80)
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CHECK_HIGH3_SET(0x7fff)
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CHECK_HIGH3_SET(0x7fff)
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/* Test l.extbz */
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/* Test l.extbz */
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CHECK_HIGH3_CLEAR(l.extbz, 0x7f)
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CHECK_HIGH3_CLEAR(l.extbz, 0x7f)
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CHECK_HIGH3_CLEAR(l.extbz, 0x53)
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CHECK_HIGH3_CLEAR(l.extbz, 0x53)
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CHECK_HIGH3_CLEAR(l.extbz, 0xff53)
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CHECK_HIGH3_CLEAR(l.extbz, 0xff53)
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CHECK_HIGH3_CLEAR(l.extbz, 0x1234)
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CHECK_HIGH3_CLEAR(l.extbz, 0x1234)
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CHECK_HIGH3_CLEAR(l.extbz, 0xff)
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CHECK_HIGH3_CLEAR(l.extbz, 0xff)
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CHECK_HIGH3_CLEAR(l.extbz, 0x80)
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CHECK_HIGH3_CLEAR(l.extbz, 0x80)
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CHECK_HIGH3_CLEAR(l.extbz, 0xff80)
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CHECK_HIGH3_CLEAR(l.extbz, 0xff80)
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CHECK_HIGH3_CLEAR(l.extbz, 0x7f80)
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CHECK_HIGH3_CLEAR(l.extbz, 0x7f80)
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CHECK_HIGH3_CLEAR(l.extbz, 0x7fff)
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CHECK_HIGH3_CLEAR(l.extbz, 0x7fff)
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/* Test l.exths */
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/* Test l.exths */
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CHECK_HIGH2_CLEAR(l.exths, 0x7fff)
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CHECK_HIGH2_CLEAR(l.exths, 0x7fff)
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CHECK_HIGH2_CLEAR(l.exths, 0x5233)
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CHECK_HIGH2_CLEAR(l.exths, 0x5233)
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CHECK_HIGH2_CLEAR(l.exths, 0xffff2f53)
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CHECK_HIGH2_CLEAR(l.exths, 0xffff2f53)
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CHECK_HIGH2_CLEAR(l.exths, 0x12345678)
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CHECK_HIGH2_CLEAR(l.exths, 0x12345678)
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CHECK_HIGH2_SET(0xffff)
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CHECK_HIGH2_SET(0xffff)
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CHECK_HIGH2_SET(0x8000)
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CHECK_HIGH2_SET(0x8000)
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CHECK_HIGH2_SET(0xff80)
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CHECK_HIGH2_SET(0xff80)
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CHECK_HIGH2_SET(0x80008000)
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CHECK_HIGH2_SET(0x80008000)
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CHECK_HIGH2_SET(0x7fffffff)
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CHECK_HIGH2_SET(0x7fffffff)
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/* Test l.exthz */
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/* Test l.exthz */
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CHECK_HIGH2_CLEAR(l.exthz, 0x7fff)
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CHECK_HIGH2_CLEAR(l.exthz, 0x7fff)
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CHECK_HIGH2_CLEAR(l.exthz, 0x5233)
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CHECK_HIGH2_CLEAR(l.exthz, 0x5233)
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CHECK_HIGH2_CLEAR(l.exthz, 0xffff2f53)
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CHECK_HIGH2_CLEAR(l.exthz, 0xffff2f53)
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CHECK_HIGH2_CLEAR(l.exthz, 0x12345678)
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CHECK_HIGH2_CLEAR(l.exthz, 0x12345678)
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CHECK_HIGH2_CLEAR(l.exthz, 0xffff)
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CHECK_HIGH2_CLEAR(l.exthz, 0xffff)
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CHECK_HIGH2_CLEAR(l.exthz, 0x8000)
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CHECK_HIGH2_CLEAR(l.exthz, 0x8000)
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CHECK_HIGH2_CLEAR(l.exthz, 0xff80)
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CHECK_HIGH2_CLEAR(l.exthz, 0xff80)
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CHECK_HIGH2_CLEAR(l.exthz, 0x80008000)
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CHECK_HIGH2_CLEAR(l.exthz, 0x80008000)
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CHECK_HIGH2_CLEAR(l.exthz, 0x7fffffff)
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CHECK_HIGH2_CLEAR(l.exthz, 0x7fffffff)
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/* Test l.extws */
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/* Test l.extws */
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CHECK_MOVE(l.extws, 0xffffffff)
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CHECK_MOVE(l.extws, 0xffffffff)
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CHECK_MOVE(l.extws, 0x7fffffff)
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CHECK_MOVE(l.extws, 0x7fffffff)
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CHECK_MOVE(l.extws, 0x7fff7fff)
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CHECK_MOVE(l.extws, 0x7fff7fff)
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CHECK_MOVE(l.extws, 0xffff7f7f)
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CHECK_MOVE(l.extws, 0xffff7f7f)
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CHECK_MOVE(l.extws, 0xffffff7f)
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CHECK_MOVE(l.extws, 0xffffff7f)
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CHECK_MOVE(l.extws, 0xffff7fff)
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CHECK_MOVE(l.extws, 0xffff7fff)
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CHECK_MOVE(l.extws, 0x7fff7f7f)
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CHECK_MOVE(l.extws, 0x7fff7f7f)
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CHECK_MOVE(l.extws, 0x12345678)
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CHECK_MOVE(l.extws, 0x12345678)
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/* Test l.extwz */
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/* Test l.extwz */
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CHECK_MOVE(l.extwz, 0xffffffff)
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CHECK_MOVE(l.extwz, 0xffffffff)
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CHECK_MOVE(l.extwz, 0x7fffffff)
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CHECK_MOVE(l.extwz, 0x7fffffff)
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CHECK_MOVE(l.extwz, 0x7fff7fff)
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CHECK_MOVE(l.extwz, 0x7fff7fff)
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CHECK_MOVE(l.extwz, 0xffff7f7f)
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CHECK_MOVE(l.extwz, 0xffff7f7f)
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CHECK_MOVE(l.extwz, 0xffffff7f)
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CHECK_MOVE(l.extwz, 0xffffff7f)
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CHECK_MOVE(l.extwz, 0xffff7fff)
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CHECK_MOVE(l.extwz, 0xffff7fff)
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CHECK_MOVE(l.extwz, 0x7fff7f7f)
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CHECK_MOVE(l.extwz, 0x7fff7f7f)
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CHECK_MOVE(l.extwz, 0x12345678)
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CHECK_MOVE(l.extwz, 0x12345678)
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l.movhi r3,0xdead
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l.movhi r3,0xdead
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l.ori r3,r3,0xdead
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l.ori r3,r3,0xdead
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l.nop NOP_REPORT
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l.nop NOP_REPORT
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l.ori r3,r0,0
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l.ori r3,r0,0
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l.nop NOP_EXIT
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l.nop NOP_EXIT
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ext_fail:
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ext_fail:
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l.ori r3,r0,0x1234
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l.ori r3,r0,0x1234
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l.nop NOP_EXIT
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l.nop NOP_EXIT
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unhandled_except:
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unhandled_except:
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l.addi r3,r9,-8
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l.addi r3,r9,-8
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l.nop NOP_REPORT
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l.nop NOP_REPORT
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l.nop NOP_EXIT
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l.nop NOP_EXIT
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