88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
#ifndef N
|
|
#error "N must be #defined"
|
|
#endif
|
|
|
|
#include "sim-xcat.h"
|
|
|
|
/* NOTE: see end of file for #undef of these macros */
|
|
#define unsignedN XCONCAT2(unsigned,N)
|
|
#define OP_BEGIN XCONCAT3(ALU,N,_BEGIN)
|
|
#define OP_ADD XCONCAT3(ALU,N,_ADD)
|
|
#define OP_SUB XCONCAT3(ALU,N,_SUB)
|
|
#define HAD_OVERFLOW (XCONCAT3(ALU,N,_HAD_OVERFLOW) != 0)
|
|
#define HAD_CARRY (XCONCAT3(ALU,N,_HAD_CARRY) != 0)
|
|
#define RESULT XCONCAT3(ALU,N,_RESULT)
|
|
#define OVERFLOW_RESULT XCONCAT3(ALU,N,_OVERFLOW_RESULT)
|
|
#define CARRY_RESULT XCONCAT3(ALU,N,_CARRY_RESULT)
|
|
#define do_op_N XCONCAT2(do_op_,N)
|
|
|
|
void
|
|
do_op_N (const alu_test *tst)
|
|
{
|
|
const alu_op *op;
|
|
/* without type cast */
|
|
{
|
|
OP_BEGIN (tst->begin);
|
|
print_hex (tst->begin, N);
|
|
for (op = tst->ops; op->op != NULL; op++)
|
|
{
|
|
printf (" %s ", op->op);
|
|
print_hex (op->arg, N);
|
|
if (strcmp (op->op, "add") == 0
|
|
|| strcmp (op->op, "ADD") == 0)
|
|
OP_ADD (op->arg);
|
|
else if (strcmp (op->op, "sub") == 0
|
|
|| strcmp (op->op, "SUB") == 0)
|
|
OP_SUB (op->arg);
|
|
else
|
|
{
|
|
printf (" -- operator unknown\n");
|
|
abort ();
|
|
}
|
|
}
|
|
printf (" = ");
|
|
print_hex (tst->result, N);
|
|
printf (" C%d V%d", tst->carry, tst->overflow);
|
|
if (tst->carry != HAD_CARRY)
|
|
{
|
|
printf (" -- carry wrong %d", HAD_CARRY);
|
|
errors ++;
|
|
}
|
|
if (tst->overflow != HAD_OVERFLOW)
|
|
{
|
|
printf (" -- overflow wrong %d", HAD_OVERFLOW);
|
|
errors ++;
|
|
}
|
|
if ((unsignedN) CARRY_RESULT != (unsignedN) tst->result)
|
|
{
|
|
printf (" -- carry result wrong ");
|
|
print_hex (CARRY_RESULT, N);
|
|
errors ++;
|
|
}
|
|
if ((unsignedN) OVERFLOW_RESULT != (unsignedN) tst->result)
|
|
{
|
|
printf (" -- overflow result wrong ");
|
|
print_hex (OVERFLOW_RESULT, N);
|
|
errors ++;
|
|
}
|
|
if ((unsignedN) RESULT != (unsignedN) tst->result)
|
|
{
|
|
printf (" -- result wrong ");
|
|
print_hex (RESULT, N);
|
|
errors ++;
|
|
}
|
|
printf ("\n");
|
|
}
|
|
}
|
|
|
|
#undef OP_BEGIN
|
|
#undef OP_ADD
|
|
#undef OP_SUB
|
|
#undef HAD_OVERFLOW
|
|
#undef HAD_CARRY
|
|
#undef OVERFLOW_RESULT
|
|
#undef CARRY_RESULT
|
|
#undef RESULT
|
|
#undef do_op_N
|
|
#undef unsignedN
|