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jeremybenn |
/* inst-set-test.c. Instruction set test for Or1ksim
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Copyright (C) 1999-2006 OpenCores
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Copyright (C) 2010 Embecosm Limited
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Contributors various OpenCores participants
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Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
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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 it
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under the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at your option)
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any later version.
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This program 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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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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more details.
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You should have received a copy of the GNU General Public License along
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with this program. If not, see <http: www.gnu.org/licenses/>. */
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/* ----------------------------------------------------------------------------
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This code is commented throughout for use with Doxygen.
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--------------------------------------------------------------------------*/
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/* This is a complex instruction test for OR1200 */
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/* trap, movhi, mul, nop, rfe, sys instructions not tested*/
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/* Currently not working. Compiles with warnings, runs with errors. */
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#include "support.h"
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volatile unsigned long test = 0xdeaddead;
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#define TEST_32(c1,c2,val1,val2,op) \
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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test ^= ((c1 (val1)) op (c2 (val2))); test ^= ((c1 (val2)) op (c2 (val1)));\
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#define TEST_CASTS(val1,val2,op)\
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TEST_32((unsigned long), (unsigned long), val1, val2, op);\
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TEST_32((unsigned long), (signed long), val1, val2, op);\
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TEST_32((unsigned long), (unsigned short), val1, val2, op);\
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TEST_32((unsigned long), (signed short), val1, val2, op);\
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TEST_32((unsigned long), (unsigned char), val1, val2, op);\
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TEST_32((unsigned long), (signed char), val1, val2, op);\
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\
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TEST_32((unsigned short), (unsigned long), val1, val2, op);\
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TEST_32((unsigned short), (signed long), val1, val2, op);\
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TEST_32((unsigned short), (unsigned short), val1, val2, op);\
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TEST_32((unsigned short), (signed short), val1, val2, op);\
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TEST_32((unsigned short), (unsigned char), val1, val2, op);\
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TEST_32((unsigned short), (signed char), val1, val2, op);\
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\
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TEST_32((unsigned char), (unsigned long), val1, val2, op);\
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TEST_32((unsigned char), (signed long), val1, val2, op);\
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TEST_32((unsigned char), (unsigned short), val1, val2, op);\
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TEST_32((unsigned char), (signed short), val1, val2, op)\
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TEST_32((unsigned char), (unsigned char), val1, val2, op);\
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TEST_32((unsigned char), (signed char), val1, val2, op);
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void add_test ()
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{
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int i, j;
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TEST_CASTS(0x12345678, 0x12345678, +);
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TEST_CASTS(0x12345678, 0x87654321, +);
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TEST_CASTS(0x87654321, 0x12345678, +);
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TEST_CASTS(0x87654321, 0x87654321, +);
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TEST_CASTS(0x1234, -0x1234, +);
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TEST_CASTS(0x1234, -0x1234, +);
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TEST_CASTS(-0x1234, 0x1234, +);
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TEST_CASTS(-0x1234, -0x1234, +);
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for (i = -1; i <= 1; i++)
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for (j = -1; j <= 1; j++)
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TEST_CASTS (i, j, +);
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report (test);
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}
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void and_test ()
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{
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/* TEST_CASTS(0x12345678, 0x12345678, &);
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TEST_CASTS(0x12345678, 0x87654321, &);
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TEST_CASTS(0x87654321, 0x12345678, &);
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TEST_CASTS(0x87654321, 0x87654321, &);
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TEST_CASTS(0x12345678, 0x0, &);
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TEST_CASTS(0x12345678, 0xffffffff, &);
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TEST_CASTS(0x87654321, 0x80000000, &);
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TEST_CASTS(0x87654321, 0x08000000, &);
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TEST_CASTS(0x12345678, 0x12345678, &&);
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TEST_CASTS(0x12345678, 0x87654321, &&);
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TEST_CASTS(0x87654321, 0x12345678, &&);
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TEST_CASTS(0x87654321, 0x87654321, &&);
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TEST_CASTS(0x12345678, 0x0, &&);
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TEST_CASTS(0x12345678, 0xffffffff, &&);
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TEST_CASTS(0x87654321, 0x80000000, &&);
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TEST_CASTS(0x87654321, 0x08000000, &&);
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report (test);*/
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}
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void branch_test ()
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{
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/* bf, bnf, j, jal, jalr, jr, sfeq, sfges, sfgeu, sfgts, sfgtu, sfles, sfleu, sflts, sfltu, sfne */
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report (test);
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}
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void load_store_test ()
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{
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volatile long a;
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volatile short b;
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volatile char c;
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unsigned long *pa = (unsigned long *)&a;
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unsigned short *pb = (unsigned short *)&b;
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unsigned char *pc = (unsigned char *)&c;
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test ^= a = 0xdeadbeef;
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test ^= b = 0x12345678;
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test ^= c = 0x87654321;
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test ^= a = b;
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test ^= b = c;
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test ^= a;
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test ^= (unsigned long)a;
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test ^= (unsigned short)a;
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test ^= (unsigned char)a;
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test ^= (unsigned long)b;
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test ^= (unsigned short)b;
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test ^= (unsigned char)b;
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test ^= (unsigned long)c;
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test ^= (unsigned short)c;
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test ^= (unsigned char)c;
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test ^= *pa = 0xabcdef12;
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test ^= *pb = 0x12345678;
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test ^= *pc = 0xdeadbeef;
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test ^= (signed long)c;
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test ^= (signed short)c;
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test ^= (signed char)c;
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test ^= (signed long)a;
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test ^= (signed short)a;
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test ^= (signed char)a;
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test ^= (signed long)b;
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test ^= (signed short)b;
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test ^= (signed char)b;
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test ^= *pa = 0xaabbccdd;
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test ^= *pb = 0x56789012;
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test ^= *pc = 0xb055b055;
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test ^= (unsigned long)b;
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test ^= (signed long)c;
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test ^= (unsigned long)a;
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test ^= (unsigned short)c;
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test ^= (unsigned short)a;
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test ^= (unsigned char)c;
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test ^= (unsigned short)b;
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test ^= (unsigned char)b;
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test ^= (unsigned char)a;
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report (test);
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}
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void or_test ()
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{
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/* TEST_CASTS(0x12345678, 0x12345678, |);
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TEST_CASTS(0x12345678, 0x87654321, |);
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TEST_CASTS(0x87654321, 0x12345678, |);
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TEST_CASTS(0x87654321, 0x87654321, |);
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TEST_CASTS(0x12345678, 0x0, |);
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TEST_CASTS(0x12345678, 0xffffffff, |);
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TEST_CASTS(0x87654321, 0x80000000, |);
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TEST_CASTS(0x87654321, 0x08000000, |);
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TEST_CASTS(0x12345678, 0x12345678, ||);
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TEST_CASTS(0x12345678, 0x87654321, ||);
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TEST_CASTS(0x87654321, 0x12345678, ||);
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TEST_CASTS(0x87654321, 0x87654321, ||);
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TEST_CASTS(0x12345678, 0x0, ||);
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TEST_CASTS(0x12345678, 0xffffffff, ||);
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TEST_CASTS(0x87654321, 0x80000000, ||);
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TEST_CASTS(0x87654321, 0x08000000, ||);*/
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report (test);
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}
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void xor_test ()
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{
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/* TEST_CASTS(0x12345678, 0x12345678, ^);
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TEST_CASTS(0x12345678, 0x87654321, ^);
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TEST_CASTS(0x87654321, 0x12345678, ^);
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TEST_CASTS(0x87654321, 0x87654321, ^);
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TEST_CASTS(0x12345678, 0x0, ^);
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TEST_CASTS(0x12345678, 0xffffffff, ^);
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TEST_CASTS(0x87654321, 0x80000000, ^);
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TEST_CASTS(0x87654321, 0x08000000, ^);*/
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report (test);
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}
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void sll_test ()
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{
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int i;
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for (i = -1; i < 40; i++)
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TEST_CASTS(0xdeaf1234, i, <<);
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for (i = -1; i < 33; i++)
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TEST_CASTS(0x12345678, i, <<);
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for (i = -1; i < 33; i++)
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TEST_CASTS(0xdea12345, i, <<);
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test ^= (unsigned long)0xabcd4321 << test;
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test ^= (signed long)0xabcd4321 << test;
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test ^= (unsigned long)0xabcd << test;
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test ^= (signed long)0xabcd << test;
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report (test);
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}
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void srl_sra_test ()
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{
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int i;
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for (i = -1; i < 40; i++)
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TEST_CASTS(0xdeaf1234, i, >>);
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for (i = -1; i < 33; i++)
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TEST_CASTS(0x12345678, i, >>);
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for (i = -1; i < 33; i++)
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TEST_CASTS(0xdea12345, i, >>);
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test ^= (unsigned long)0xabcd4321 >> test;
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test ^= (signed long)0xabcd4321 >> test;
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test ^= (unsigned long)0xabcd >> test;
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test ^= (signed long)0xabcd >> test;
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report (test);
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}
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| 250 |
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void ror_test ()
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{
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unsigned long a;
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int i;
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for (i = -1; i < 40; i++) {
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asm ("l.ror %0, %1, %2" : "=r" (a) : "r" (0x12345678), "r" (i));
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test ^= a;
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asm ("l.ror %0, %1, %2" : "=r" (a) : "r" (0xabcdef), "r" (i));
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test ^= a;
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}
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asm ("l.ror %0, %1, %2" : "=r" (a) : "r" (0x12345678), "r" (0x12345678));
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test ^= a;
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report (test);
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| 263 |
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}
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| 264 |
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| 265 |
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void sub_test ()
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{
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| 267 |
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/* int i, j;
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| 268 |
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TEST_CASTS(0x12345678, 0x12345678, -);
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| 269 |
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TEST_CASTS(0x12345678, 0x87654321, -);
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| 270 |
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TEST_CASTS(0x87654321, 0x12345678, -);
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| 271 |
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TEST_CASTS(0x87654321, 0x87654321, -);
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| 272 |
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| 273 |
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TEST_CASTS(0x1234, -0x1234, -);
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| 274 |
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TEST_CASTS(0x1234, -0x1234, -);
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| 275 |
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TEST_CASTS(-0x1234, 0x1234, -);
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| 276 |
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TEST_CASTS(-0x1234, -0x1234, -);
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| 277 |
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| 278 |
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for (i = -1; i <= 1; i++)
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| 279 |
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for (j = -1; j <= 1; j++)
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| 280 |
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TEST_CASTS (i, j, -);
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| 281 |
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report (test);*/
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| 282 |
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}
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| 283 |
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| 284 |
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int main ()
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| 285 |
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{
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| 286 |
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add_test ();
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| 287 |
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and_test ();
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| 288 |
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branch_test ();
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| 289 |
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load_store_test ();
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| 290 |
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or_test ();
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| 291 |
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sll_test ();
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| 292 |
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srl_sra_test ();
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| 293 |
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xor_test ();
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| 294 |
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sub_test ();
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| 295 |
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return 0;
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| 296 |
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}
|
