#error "N must be #defined"
#endif
-#include "sim-xcat.h"
+#include "symcat.h"
/* NOTE: see end of file for #undef of these macros */
#define unsignedN XCONCAT2(unsigned,N)
+#define MAX_INT XCONCAT2(MAX_INT,N)
+#define MIN_INT XCONCAT2(MIN_INT,N)
+#define alu_N_tests XCONCAT3(alu_,N,_tests)
+#define do_alu_N_tests XCONCAT3(do_alu_,N,_tests)
#define OP_BEGIN XCONCAT3(ALU,N,_BEGIN)
-#define OP_ADD XCONCAT3(ALU,N,_ADD)
-#define OP_SUB XCONCAT3(ALU,N,_SUB)
+#define OP_ADDC XCONCAT3(ALU,N,_ADDC)
+#define OP_ADDC_C XCONCAT3(ALU,N,_ADDC_C)
+#define OP_SUBC XCONCAT3(ALU,N,_SUBC)
+#define OP_SUBB XCONCAT3(ALU,N,_SUBB)
+#define OP_SUBB_B XCONCAT3(ALU,N,_SUBB_B)
+#define OP_SUBC_X XCONCAT3(ALU,N,_SUBC_X)
+#define OP_NEGC XCONCAT3(ALU,N,_NEGC)
+#define OP_NEGB XCONCAT3(ALU,N,_NEGB)
+#define HAD_CARRY_BORROW (XCONCAT3(ALU,N,_HAD_CARRY_BORROW) != 0)
#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 CARRY_BORROW_RESULT XCONCAT3(ALU,N,_CARRY_BORROW_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");
- }
+ int borrow_p = 0;
+ 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, "ADDC") == 0)
+ OP_ADDC (op->arg);
+ else if (strcmp (op->op, "ADDC_C0") == 0)
+ OP_ADDC_C (op->arg, 0);
+ else if (strcmp (op->op, "ADDC_C1") == 0)
+ OP_ADDC_C (op->arg, 1);
+ else if (strcmp (op->op, "SUBC") == 0)
+ OP_SUBC (op->arg);
+ else if (strcmp (op->op, "SUBC_X0") == 0)
+ OP_SUBC_X (op->arg, 0);
+ else if (strcmp (op->op, "SUBC_X1") == 0)
+ OP_SUBC_X (op->arg, 1);
+ else if (strcmp (op->op, "SUBB") == 0)
+ {
+ OP_SUBB (op->arg);
+ borrow_p ++;
+ }
+ else if (strcmp (op->op, "SUBB_B0") == 0)
+ {
+ OP_SUBB_B (op->arg, 0);
+ borrow_p ++;
+ }
+ else if (strcmp (op->op, "SUBB_B1") == 0)
+ {
+ OP_SUBB_B (op->arg, 1);
+ borrow_p ++;
+ }
+ else if (strcmp (op->op, "NEGC") == 0)
+ OP_NEGC ();
+ else if (strcmp (op->op, "NEGB") == 0)
+ {
+ OP_NEGB ();
+ borrow_p ++;
+ }
+ else
+ {
+ printf (" -- operator unknown\n");
+ abort ();
+ }
+ }
+ printf (" = ");
+ print_hex (tst->result, N);
+ if (borrow_p)
+ printf (" B:%d", tst->carry_borrow);
+ else
+ printf (" C:%d", tst->carry_borrow);
+ printf (" V:%d", tst->overflow);
+ if (tst->carry_borrow != HAD_CARRY_BORROW)
+ {
+ if (borrow_p)
+ printf (" -- borrow (%d) wrong", HAD_CARRY_BORROW);
+ else
+ printf (" -- carry (%d) wrong", HAD_CARRY_BORROW);
+ errors ++;
+ }
+ if (tst->overflow != HAD_OVERFLOW)
+ {
+ printf (" -- overflow (%d) wrong", HAD_OVERFLOW);
+ errors ++;
+ }
+ if ((unsignedN) CARRY_BORROW_RESULT != (unsignedN) tst->result)
+ {
+ printf (" -- result for carry/borrow wrong ");
+ print_hex (CARRY_BORROW_RESULT, N);
+ errors ++;
+ }
+ if ((unsignedN) OVERFLOW_RESULT != (unsignedN) tst->result)
+ {
+ printf (" -- result for overflow wrong ");
+ print_hex (OVERFLOW_RESULT, N);
+ errors ++;
+ }
+ if ((unsignedN) RESULT != (unsignedN) tst->result)
+ {
+ printf (" -- result wrong ");
+ print_hex (RESULT, N);
+ errors ++;
+ }
+ printf ("\n");
}
+
+const alu_test alu_N_tests[] = {
+
+ /* 0 + 0; 0 + 1; 1 + 0; 1 + 1 */
+ { 0, { { "ADDC", 0 }, }, 0, 0, 0, },
+ { 0, { { "ADDC", 1 }, }, 1, 0, 0, },
+ { 1, { { "ADDC", 0 }, }, 1, 0, 0, },
+ { 1, { { "ADDC", 1 }, }, 2, 0, 0, },
+
+ /* 0 + 0 + 0; 0 + 0 + 1; 0 + 1 + 0; 0 + 1 + 1 */
+ /* 1 + 0 + 0; 1 + 0 + 1; 1 + 1 + 0; 1 + 1 + 1 */
+ { 0, { { "ADDC_C0", 0 }, }, 0, 0, 0, },
+ { 0, { { "ADDC_C0", 1 }, }, 1, 0, 0, },
+ { 0, { { "ADDC_C1", 0 }, }, 1, 0, 0, },
+ { 0, { { "ADDC_C1", 1 }, }, 2, 0, 0, },
+ { 1, { { "ADDC_C0", 0 }, }, 1, 0, 0, },
+ { 1, { { "ADDC_C0", 1 }, }, 2, 0, 0, },
+ { 1, { { "ADDC_C1", 0 }, }, 2, 0, 0, },
+ { 1, { { "ADDC_C1", 1 }, }, 3, 0, 0, },
+
+ /* */
+ { MAX_INT, { { "ADDC", 1 }, }, MIN_INT, 0, 1, },
+ { MIN_INT, { { "ADDC", -1 }, }, MAX_INT, 1, 1, },
+ { MAX_INT, { { "ADDC", MIN_INT }, }, -1, 0, 0, },
+ { MIN_INT, { { "ADDC", MAX_INT }, }, -1, 0, 0, },
+ { MAX_INT, { { "ADDC", MAX_INT }, }, MAX_INT << 1, 0, 1, },
+ { MIN_INT, { { "ADDC", MIN_INT }, }, 0, 1, 1, },
+ /* */
+ { 0, { { "ADDC_C1", -1 }, }, 0, 1, 0, },
+ { 0, { { "ADDC_C1", -2 }, }, -1, 0, 0, },
+ { -1, { { "ADDC_C1", 0 }, }, 0, 1, 0, },
+ { 0, { { "ADDC_C0", 0 }, }, 0, 0, 0, },
+ { -1, { { "ADDC_C1", -1 }, }, -1, 1, 0, },
+ { -1, { { "ADDC_C1", 1 }, }, 1, 1, 0, },
+ { 0, { { "ADDC_C1", MAX_INT }, }, MIN_INT, 0, 1, },
+ { MAX_INT, { { "ADDC_C1", 1 }, }, MIN_INT + 1, 0, 1, },
+ { MAX_INT, { { "ADDC_C1", MIN_INT }, }, 0, 1, 0, },
+ { MAX_INT, { { "ADDC_C1", MAX_INT }, }, (MAX_INT << 1) + 1, 0, 1, },
+ { MAX_INT, { { "ADDC_C0", MAX_INT }, }, MAX_INT << 1, 0, 1, },
+
+ /* 0 - 0 */
+ { 0, { { "SUBC", 0 }, }, 0, 1, 0, },
+ { 0, { { "SUBB", 0 }, }, 0, 0, 0, },
+
+ /* 0 - 1 */
+ { 0, { { "SUBC", 1 }, }, -1, 0, 0, },
+ { 0, { { "SUBB", 1 }, }, -1, 1, 0, },
+
+ /* 1 - 0 */
+ { 1, { { "SUBC", 0 }, }, 1, 1, 0, },
+ { 1, { { "SUBB", 0 }, }, 1, 0, 0, },
+
+ /* 1 - 1 */
+ { 1, { { "SUBC", 1 }, }, 0, 1, 0, },
+ { 1, { { "SUBB", 1 }, }, 0, 0, 0, },
+
+ /* 0 - 0 - 0 */
+ { 0, { { "SUBC_X0", 0 }, }, -1, 0, 0, },
+ { 0, { { "SUBB_B0", 0 }, }, 0, 0, 0, },
+
+ /* 0 - 0 - 1 */
+ { 0, { { "SUBC_X0", 1 }, }, -2, 0, 0, },
+ { 0, { { "SUBB_B0", 1 }, }, -1, 1, 0, },
+
+ /* 0 - 1 - 0 */
+ { 0, { { "SUBC_X1", 0 }, }, 0, 1, 0, },
+ { 0, { { "SUBB_B1", 0 }, }, -1, 1, 0, },
+
+ /* 0 - 1 - 1 */
+ { 0, { { "SUBC_X1", 1 }, }, -1, 0, 0, },
+ { 0, { { "SUBB_B1", 1 }, }, -2, 1, 0, },
+
+ /* 1 - 0 - 0 */
+ { 1, { { "SUBC_X0", 0 }, }, 0, 1, 0, },
+ { 1, { { "SUBB_B0", 0 }, }, 1, 0, 0, },
+
+ /* 1 - 0 - 1 */
+ { 1, { { "SUBC_X0", 1 }, }, -1, 0, 0, },
+ { 1, { { "SUBB_B0", 1 }, }, 0, 0, 0, },
+
+ /* 1 - 1 - 0 */
+ { 1, { { "SUBC_X1", 0 }, }, 1, 1, 0, },
+ { 1, { { "SUBB_B1", 0 }, }, 0, 0, 0, },
+
+ /* 1 - 1 - 1 */
+ { 1, { { "SUBC_X1", 1 }, }, 0, 1, 0, },
+ { 1, { { "SUBB_B1", 1 }, }, -1, 1, 0, },
+
+ /* */
+ { 0, { { "SUBC", MIN_INT }, }, MIN_INT, 0, 1, },
+ { MIN_INT, { { "SUBC", 1 }, }, MAX_INT, 1, 1, },
+ { MAX_INT, { { "SUBC", MAX_INT }, }, 0, 1, 0, },
+
+ /* */
+ { 0, { { "SUBC_X0", MIN_INT }, }, MAX_INT, 0, 0, },
+ { MIN_INT, { { "SUBC_X1", 0 }, }, MIN_INT, 1, 0, },
+ { MAX_INT, { { "SUBC_X0", MAX_INT }, }, -1, 0, 0, },
+
+ /* */
+ { MAX_INT, { { "NEGC", 0 }, }, MIN_INT + 1, 0, 0, },
+ { MAX_INT, { { "NEGC", 0 }, }, MIN_INT + 1, 0, 0, },
+ { MIN_INT, { { "NEGC", 0 }, }, MIN_INT, 0, 1, },
+ { 0, { { "NEGC", 0 }, }, 0, 1, 0, },
+ { -1, { { "NEGC", 0 }, }, 1, 0, 0, },
+ { 1, { { "NEGC", 0 }, }, -1, 0, 0, },
+};
+
+
+static void
+do_alu_N_tests (void)
+{
+ int i;
+ for (i = 0; i < sizeof (alu_N_tests) / sizeof (*alu_N_tests); i++)
+ {
+ const alu_test *tst = &alu_N_tests[i];
+ do_op_N (tst);
+ }
+}
+
+
#undef OP_BEGIN
-#undef OP_ADD
-#undef OP_SUB
+#undef OP_ADDC
+#undef OP_ADDC_C
+#undef OP_SUBB
+#undef OP_SUBC
+#undef OP_SUBC_X
+#undef OP_SUBB_B
#undef HAD_OVERFLOW
-#undef HAD_CARRY
+#undef HAD_CARRY_BORROW
#undef OVERFLOW_RESULT
-#undef CARRY_RESULT
+#undef CARRY_BORROW_RESULT
#undef RESULT
#undef do_op_N
#undef unsignedN
+#undef MAX_INT
+#undef MIN_INT
+#undef alu_N_tests
+#undef do_alu_N_tests
+
projects / deliverable / binutils-gdb.git / blobdiff