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binutils-gdb/sim/testsuite/common/alu-tst.c
1999-04-16 01:35:26 +00:00

105 lines
1.8 KiB
C

#define WITH_TARGET_WORD_MSB 0
#define WITH_TARGET_WORD_BITSIZE 64
#define WITH_HOST_WORD_BITSIZE (sizeof (int) * 8)
#define WITH_TARGET_BYTE_ORDER BIG_ENDIAN /* does not matter */
#define ASSERT(EXPRESSION) \
{ \
if (!(EXPRESSION)) { \
fprintf (stderr, "%s:%d: assertion failed - %s\n", \
__FILE__, __LINE__, #EXPRESSION); \
abort (); \
} \
}
#define SIM_BITS_INLINE (INCLUDE_MODULE | INCLUDED_BY_MODULE)
#include <string.h>
#include "sim-basics.h"
#include "sim-alu.h"
#include <stdio.h>
typedef struct {
char *op;
unsigned64 arg;
} alu_op;
typedef struct {
unsigned64 begin;
alu_op ops[4];
unsigned64 result;
int carry_borrow;
int overflow;
} alu_test;
#define MAX_INT8 UNSIGNED64 (127)
#define MIN_INT8 UNSIGNED64 (128)
#define MAX_INT16 UNSIGNED64 (32767)
#define MIN_INT16 UNSIGNED64 (32768)
#define MAX_INT32 UNSIGNED64 (0x7fffffff)
#define MIN_INT32 UNSIGNED64 (0x80000000)
#define MAX_INT64 UNSIGNED64 (0x7fffffffffffffff)
#define MIN_INT64 UNSIGNED64 (0x8000000000000000)
static void
print_hex (unsigned64 val, int nr_bits)
{
switch (nr_bits)
{
case 8:
printf ("0x%02lx", (long) (unsigned8) (val));
break;
case 16:
printf ("0x%04lx", (long) (unsigned16) (val));
break;
case 32:
printf ("0x%08lx", (long) (unsigned32) (val));
break;
case 64:
printf ("0x%08lx%08lx",
(long) (unsigned32) (val >> 32),
(long) (unsigned32) (val));
break;
default:
abort ();
}
}
int errors = 0;
#define N 8
#include "alu-n-tst.h"
#undef N
#define N 16
#include "alu-n-tst.h"
#undef N
#define N 32
#include "alu-n-tst.h"
#undef N
#define N 64
#include "alu-n-tst.h"
#undef N
int
main ()
{
do_alu_8_tests ();
do_alu_16_tests ();
do_alu_32_tests ();
do_alu_64_tests ();
return (errors != 0);
}