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[/] [openrisc/] [trunk/] [or1ksim/] [testsuite/] [test-code-or1k/] [ext/] [ext.S] - Rev 222
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/* ext.S -- Tests the l.ext{b,h}{s,z} instructions
Copyright (C) 2010 Embecosm Limited
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
This file is part of OpenRISC 1000 Architectural Simulator.
This program is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option)
any later version.
This program 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 General Public License for
more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http: www.gnu.org/licenses/>. */
/* ----------------------------------------------------------------------------
This code is commented throughout for use with Doxygen.
--------------------------------------------------------------------------*/
#include "spr-defs.h"
.org 0x100
l.j start_test
l.nop
.org 0x200
l.jal unhandled_except
l.nop
.org 0x300
l.jal unhandled_except
l.nop
.org 0x400
l.jal unhandled_except
l.nop
.org 0x500
l.jal unhandled_except
l.nop
.org 0x600
l.jal unhandled_except
l.nop
.org 0x700
l.jal unhandled_except
l.nop
.org 0x800
l.jal unhandled_except
l.nop
.org 0x900
l.jal unhandled_except
l.nop
.org 0xa00
l.jal unhandled_except
l.nop
.org 0xb00
l.jal unhandled_except
l.nop
.org 0xc00
l.jal unhandled_except
l.nop
.org 0xd00
l.jal unhandled_except
l.nop
.org 0xe00
l.jal unhandled_except
l.nop
.org 0xf00
l.jal unhandled_except
l.nop
#define CHECK_EXT(insn, val, mask, high_mask) \
l.movhi r4,hi(val); \
l.ori r4,r4,lo(val); \
l.ori r3,r4,0; \
l.nop NOP_REPORT; \
insn r5,r4; \
l.ori r3,r5,0; \
l.nop NOP_REPORT; \
\
l.movhi r6,hi(mask); \
l.ori r6,r6,lo(mask); \
l.xori r7,r6,-1; \
\
l.and r8,r4,r6; \
l.and r9,r5,r6; \
l.sfne r8,r9; \
l.bf ext_fail; \
l.nop; \
l.and r8,r5,r7; \
\
l.movhi r7,hi(high_mask); \
l.ori r7,r7,lo(high_mask); \
\
l.sfne r8,r7; \
l.bf ext_fail; \
l.nop;
#define CHECK_HIGH3_CLEAR(insn, val) CHECK_EXT(insn, val, 0x000000ff, 0)
#define CHECK_HIGH3_SET(val) CHECK_EXT(l.extbs, val, 0x000000ff, 0xffffff00)
#define CHECK_HIGH2_CLEAR(insn, val) CHECK_EXT(insn, val, 0x0000ffff, 0)
#define CHECK_HIGH2_SET(val) CHECK_EXT(l.exths, val, 0x0000ffff, 0xffff0000)
#define CHECK_MOVE(insn, val) \
l.movhi r4,hi(val); \
l.ori r4,r4,lo(val); \
l.ori r3,r4,0; \
l.nop NOP_REPORT; \
insn r5,r4; \
l.ori r3,r5,0; \
l.nop NOP_REPORT; \
l.sfne r5,r4; \
l.bf ext_fail; \
l.nop;
start_test:
/* Test l.extbs */
CHECK_HIGH3_CLEAR(l.extbs, 0x7f)
CHECK_HIGH3_CLEAR(l.extbs, 0x53)
CHECK_HIGH3_CLEAR(l.extbs, 0xff53)
CHECK_HIGH3_CLEAR(l.extbs, 0x1234)
CHECK_HIGH3_SET(0xff)
CHECK_HIGH3_SET(0x80)
CHECK_HIGH3_SET(0xff80)
CHECK_HIGH3_SET(0x7f80)
CHECK_HIGH3_SET(0x7fff)
/* Test l.extbz */
CHECK_HIGH3_CLEAR(l.extbz, 0x7f)
CHECK_HIGH3_CLEAR(l.extbz, 0x53)
CHECK_HIGH3_CLEAR(l.extbz, 0xff53)
CHECK_HIGH3_CLEAR(l.extbz, 0x1234)
CHECK_HIGH3_CLEAR(l.extbz, 0xff)
CHECK_HIGH3_CLEAR(l.extbz, 0x80)
CHECK_HIGH3_CLEAR(l.extbz, 0xff80)
CHECK_HIGH3_CLEAR(l.extbz, 0x7f80)
CHECK_HIGH3_CLEAR(l.extbz, 0x7fff)
/* Test l.exths */
CHECK_HIGH2_CLEAR(l.exths, 0x7fff)
CHECK_HIGH2_CLEAR(l.exths, 0x5233)
CHECK_HIGH2_CLEAR(l.exths, 0xffff2f53)
CHECK_HIGH2_CLEAR(l.exths, 0x12345678)
CHECK_HIGH2_SET(0xffff)
CHECK_HIGH2_SET(0x8000)
CHECK_HIGH2_SET(0xff80)
CHECK_HIGH2_SET(0x80008000)
CHECK_HIGH2_SET(0x7fffffff)
/* Test l.exthz */
CHECK_HIGH2_CLEAR(l.exthz, 0x7fff)
CHECK_HIGH2_CLEAR(l.exthz, 0x5233)
CHECK_HIGH2_CLEAR(l.exthz, 0xffff2f53)
CHECK_HIGH2_CLEAR(l.exthz, 0x12345678)
CHECK_HIGH2_CLEAR(l.exthz, 0xffff)
CHECK_HIGH2_CLEAR(l.exthz, 0x8000)
CHECK_HIGH2_CLEAR(l.exthz, 0xff80)
CHECK_HIGH2_CLEAR(l.exthz, 0x80008000)
CHECK_HIGH2_CLEAR(l.exthz, 0x7fffffff)
/* Test l.extws */
CHECK_MOVE(l.extws, 0xffffffff)
CHECK_MOVE(l.extws, 0x7fffffff)
CHECK_MOVE(l.extws, 0x7fff7fff)
CHECK_MOVE(l.extws, 0xffff7f7f)
CHECK_MOVE(l.extws, 0xffffff7f)
CHECK_MOVE(l.extws, 0xffff7fff)
CHECK_MOVE(l.extws, 0x7fff7f7f)
CHECK_MOVE(l.extws, 0x12345678)
/* Test l.extwz */
CHECK_MOVE(l.extwz, 0xffffffff)
CHECK_MOVE(l.extwz, 0x7fffffff)
CHECK_MOVE(l.extwz, 0x7fff7fff)
CHECK_MOVE(l.extwz, 0xffff7f7f)
CHECK_MOVE(l.extwz, 0xffffff7f)
CHECK_MOVE(l.extwz, 0xffff7fff)
CHECK_MOVE(l.extwz, 0x7fff7f7f)
CHECK_MOVE(l.extwz, 0x12345678)
l.movhi r3,0xdead
l.ori r3,r3,0xdead
l.nop NOP_REPORT
l.ori r3,r0,0
l.nop NOP_EXIT
ext_fail:
l.ori r3,r0,0x1234
l.nop NOP_EXIT
unhandled_except:
l.addi r3,r9,-8
l.nop NOP_REPORT
l.nop NOP_EXIT
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