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https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [tags/] [or1ksim/] [or1ksim-0.3.0/] [testbench/] [inst_set_test.c] - Rev 464
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/* This is a complex instruction test for OR1200 */ /* trap, movhi, mul, nop, rfe, sys instructions not tested*/ #include "support.h" volatile unsigned long test = 0xdeaddead; #define TEST_32(c1,c2,val1,val2,op) \ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ test ^= ((c1##(val1)) op (c2##(val2))); test ^= ((c1##(val2)) op (c2##(val1)));\ #define TEST_CASTS(val1,val2,op)\ TEST_32((unsigned long), (unsigned long), val1, val2, op);\ TEST_32((unsigned long), (signed long), val1, val2, op);\ TEST_32((unsigned long), (unsigned short), val1, val2, op);\ TEST_32((unsigned long), (signed short), val1, val2, op);\ TEST_32((unsigned long), (unsigned char), val1, val2, op);\ TEST_32((unsigned long), (signed char), val1, val2, op);\ \ TEST_32((unsigned short), (unsigned long), val1, val2, op);\ TEST_32((unsigned short), (signed long), val1, val2, op);\ TEST_32((unsigned short), (unsigned short), val1, val2, op);\ TEST_32((unsigned short), (signed short), val1, val2, op);\ TEST_32((unsigned short), (unsigned char), val1, val2, op);\ TEST_32((unsigned short), (signed char), val1, val2, op);\ \ TEST_32((unsigned char), (unsigned long), val1, val2, op);\ TEST_32((unsigned char), (signed long), val1, val2, op);\ TEST_32((unsigned char), (unsigned short), val1, val2, op);\ TEST_32((unsigned char), (signed short), val1, val2, op)\ TEST_32((unsigned char), (unsigned char), val1, val2, op);\ TEST_32((unsigned char), (signed char), val1, val2, op); void add_test () { int i, j; TEST_CASTS(0x12345678, 0x12345678, +); TEST_CASTS(0x12345678, 0x87654321, +); TEST_CASTS(0x87654321, 0x12345678, +); TEST_CASTS(0x87654321, 0x87654321, +); TEST_CASTS(0x1234, -0x1234, +); TEST_CASTS(0x1234, -0x1234, +); TEST_CASTS(-0x1234, 0x1234, +); TEST_CASTS(-0x1234, -0x1234, +); for (i = -1; i <= 1; i++) for (j = -1; j <= 1; j++) TEST_CASTS (i, j, +); report (test); } void and_test () { /* TEST_CASTS(0x12345678, 0x12345678, &); TEST_CASTS(0x12345678, 0x87654321, &); TEST_CASTS(0x87654321, 0x12345678, &); TEST_CASTS(0x87654321, 0x87654321, &); TEST_CASTS(0x12345678, 0x0, &); TEST_CASTS(0x12345678, 0xffffffff, &); TEST_CASTS(0x87654321, 0x80000000, &); TEST_CASTS(0x87654321, 0x08000000, &); TEST_CASTS(0x12345678, 0x12345678, &&); TEST_CASTS(0x12345678, 0x87654321, &&); TEST_CASTS(0x87654321, 0x12345678, &&); TEST_CASTS(0x87654321, 0x87654321, &&); TEST_CASTS(0x12345678, 0x0, &&); TEST_CASTS(0x12345678, 0xffffffff, &&); TEST_CASTS(0x87654321, 0x80000000, &&); TEST_CASTS(0x87654321, 0x08000000, &&); report (test);*/ } void branch_test () { /* bf, bnf, j, jal, jalr, jr, sfeq, sfges, sfgeu, sfgts, sfgtu, sfles, sfleu, sflts, sfltu, sfne */ report (test); } void load_store_test () { volatile long a; volatile short b; volatile char c; unsigned long *pa = (unsigned long *)&a; unsigned short *pb = (unsigned short *)&b; unsigned char *pc = (unsigned char *)&c; test ^= a = 0xdeadbeef; test ^= b = 0x12345678; test ^= c = 0x87654321; test ^= a = b; test ^= b = c; test ^= a; test ^= (unsigned long)a; test ^= (unsigned short)a; test ^= (unsigned char)a; test ^= (unsigned long)b; test ^= (unsigned short)b; test ^= (unsigned char)b; test ^= (unsigned long)c; test ^= (unsigned short)c; test ^= (unsigned char)c; test ^= *pa = 0xabcdef12; test ^= *pb = 0x12345678; test ^= *pc = 0xdeadbeef; test ^= (signed long)c; test ^= (signed short)c; test ^= (signed char)c; test ^= (signed long)a; test ^= (signed short)a; test ^= (signed char)a; test ^= (signed long)b; test ^= (signed short)b; test ^= (signed char)b; test ^= *pa = 0xaabbccdd; test ^= *pb = 0x56789012; test ^= *pc = 0xb055b055; test ^= (unsigned long)b; test ^= (signed long)c; test ^= (unsigned long)a; test ^= (unsigned short)c; test ^= (unsigned short)a; test ^= (unsigned char)c; test ^= (unsigned short)b; test ^= (unsigned char)b; test ^= (unsigned char)a; report (test); } void or_test () { /* TEST_CASTS(0x12345678, 0x12345678, |); TEST_CASTS(0x12345678, 0x87654321, |); TEST_CASTS(0x87654321, 0x12345678, |); TEST_CASTS(0x87654321, 0x87654321, |); TEST_CASTS(0x12345678, 0x0, |); TEST_CASTS(0x12345678, 0xffffffff, |); TEST_CASTS(0x87654321, 0x80000000, |); TEST_CASTS(0x87654321, 0x08000000, |); TEST_CASTS(0x12345678, 0x12345678, ||); TEST_CASTS(0x12345678, 0x87654321, ||); TEST_CASTS(0x87654321, 0x12345678, ||); TEST_CASTS(0x87654321, 0x87654321, ||); TEST_CASTS(0x12345678, 0x0, ||); TEST_CASTS(0x12345678, 0xffffffff, ||); TEST_CASTS(0x87654321, 0x80000000, ||); TEST_CASTS(0x87654321, 0x08000000, ||);*/ report (test); } void xor_test () { /* TEST_CASTS(0x12345678, 0x12345678, ^); TEST_CASTS(0x12345678, 0x87654321, ^); TEST_CASTS(0x87654321, 0x12345678, ^); TEST_CASTS(0x87654321, 0x87654321, ^); TEST_CASTS(0x12345678, 0x0, ^); TEST_CASTS(0x12345678, 0xffffffff, ^); TEST_CASTS(0x87654321, 0x80000000, ^); TEST_CASTS(0x87654321, 0x08000000, ^);*/ report (test); } void sll_test () { int i; for (i = -1; i < 40; i++) TEST_CASTS(0xdeaf1234, i, <<); for (i = -1; i < 33; i++) TEST_CASTS(0x12345678, i, <<); for (i = -1; i < 33; i++) TEST_CASTS(0xdea12345, i, <<); test ^= (unsigned long)0xabcd4321 << test; test ^= (signed long)0xabcd4321 << test; test ^= (unsigned long)0xabcd << test; test ^= (signed long)0xabcd << test; report (test); } void srl_sra_test () { int i; for (i = -1; i < 40; i++) TEST_CASTS(0xdeaf1234, i, >>); for (i = -1; i < 33; i++) TEST_CASTS(0x12345678, i, >>); for (i = -1; i < 33; i++) TEST_CASTS(0xdea12345, i, >>); test ^= (unsigned long)0xabcd4321 >> test; test ^= (signed long)0xabcd4321 >> test; test ^= (unsigned long)0xabcd >> test; test ^= (signed long)0xabcd >> test; report (test); } void ror_test () { unsigned long a; int i; for (i = -1; i < 40; i++) { asm ("l.ror %0, %1, %2" : "=r" (a) : "r" (0x12345678), "r" (i)); test ^= a; asm ("l.ror %0, %1, %2" : "=r" (a) : "r" (0xabcdef), "r" (i)); test ^= a; } asm ("l.ror %0, %1, %2" : "=r" (a) : "r" (0x12345678), "r" (0x12345678)); test ^= a; report (test); } void sub_test () { /* int i, j; TEST_CASTS(0x12345678, 0x12345678, -); TEST_CASTS(0x12345678, 0x87654321, -); TEST_CASTS(0x87654321, 0x12345678, -); TEST_CASTS(0x87654321, 0x87654321, -); TEST_CASTS(0x1234, -0x1234, -); TEST_CASTS(0x1234, -0x1234, -); TEST_CASTS(-0x1234, 0x1234, -); TEST_CASTS(-0x1234, -0x1234, -); for (i = -1; i <= 1; i++) for (j = -1; j <= 1; j++) TEST_CASTS (i, j, -); report (test);*/ } int main () { add_test (); and_test (); branch_test (); load_store_test (); or_test (); sll_test (); srl_sra_test (); xor_test (); sub_test (); return 0; }
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