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more tests

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This commit is contained in:
Folkert van Heusden 2025-04-04 20:45:45 +02:00
parent 65b3baa73b
commit 854e2e67ce
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 103 additions and 0 deletions

103
PDP11/test.c
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@ -312,6 +312,107 @@ void emit_add_sub_c()
dump_json(filename, out);
}
void emit_cmp()
{
printf("CMP instructions\n");
const char *const filename = "pdp1170-valtest-CMP.json";
if (file_exist(filename))
return;
int id = 0;
json_t *out = json_array();
int count = 0;
int total = n_test_values * n_test_values * 2 * 2;
time_t start = time(NULL);
for(int group=0; group<2; group++) {
uint16_t instr = 0;
int word = group & 1;
if (group == 0 || group == 1)
instr = (2 << 12 /* instr */) | (word << 15 /* CMPb/CMPw */) | (1 << 6 /* src=R1 */);
for(int v1=0; v1<n_test_values; v1++) {
for(int v2=0; v2<n_test_values; v2++) {
for(int psw_val=0; psw_val<2; psw_val++) {
count++;
init_simh();
saved_PC = 0100;
randomize_registers_all_values();
REGFILE[0][0] = REGFILE[0][1] = v1;
REGFILE[1][0] = REGFILE[1][1] = v2;
init_stack_registers();
struct mem_t mem[1] = {
{ 0100, instr }
};
PSW = psw_val;
json_t *obj = generate_test(instr, &id, mem, 1);
if (obj)
json_array_append_new(out, obj);
}
}
printf("%.2f%% %f \r", count * 100 / (double)total, total / (double)count * (time(NULL) - start));
fflush(NULL);
}
}
dump_json(filename, out);
}
void emit_add_double_oper_instr()
{
printf("addition double operand instructions\n");
const char *const filename = "pdp1170-valtest-DOUB_OPER-INSTR.json";
if (file_exist(filename))
return;
int id = 0;
json_t *out = json_array();
int count = 0;
int total = n_test_values * n_test_values * (8 - 2);
time_t start = time(NULL);
for(int group=0; group<8; group++) {
uint16_t instr = (7 << 12) | (group << 9 /* instr */) | (1 << 6 /* src=R1 */);
if (group == 5 || group == 6)
continue;
for(int v1=0; v1<n_test_values; v1++) {
for(int v2=0; v2<n_test_values; v2++) {
count++;
init_simh();
saved_PC = 0100;
randomize_registers_all_values();
REGFILE[0][0] = REGFILE[0][1] = v1;
REGFILE[1][0] = REGFILE[1][1] = v2;
init_stack_registers();
struct mem_t mem[1] = {
{ 0100, instr }
};
PSW = 0;
json_t *obj = generate_test(instr, &id, mem, 1);
if (obj)
json_array_append_new(out, obj);
}
printf("%.2f%% %f \r", count * 100 / (double)total, total / (double)count * (time(NULL) - start));
fflush(NULL);
}
}
dump_json(filename, out);
}
void emit_bit_instructions()
{
printf("bit instructions\n");
@ -372,4 +473,6 @@ void produce_validation_tests()
emit_condition_sets();
emit_add_sub_c();
emit_bit_instructions();
emit_cmp();
emit_add_double_oper_instr();
}