Esempio n. 1
0
END_TEST

START_TEST(test_lib_save)
{
   {
      tree_t ent = tree_new(T_ENTITY);
      tree_set_ident(ent, ident_new("name"));

      tree_add_attr_str(ent, ident_new("attr"), ident_new("test string"));

      type_t e = type_new(T_ENUM);
      type_set_ident(e, ident_new("myenum"));
      tree_t a = tree_new(T_ENUM_LIT);
      tree_set_ident(a, ident_new("a"));
      tree_set_type(a, e);
      tree_set_pos(a, 55);
      type_enum_add_literal(e, a);
      tree_t b = tree_new(T_ENUM_LIT);
      tree_set_ident(b, ident_new("b"));
      tree_set_type(b, e);
      type_enum_add_literal(e, b);

      tree_t p1 = tree_new(T_PORT_DECL);
      tree_set_ident(p1, ident_new("foo"));
      tree_set_subkind(p1, PORT_OUT);
      tree_set_type(p1, type_universal_int());
      tree_add_port(ent, p1);

      tree_t p2 = tree_new(T_PORT_DECL);
      tree_set_ident(p2, ident_new("bar"));
      tree_set_subkind(p2, PORT_IN);
      tree_set_type(p2, e);
      tree_add_port(ent, p2);

      tree_t ar = tree_new(T_ARCH);
      tree_set_ident(ar, ident_new("arch"));
      tree_set_ident2(ar, ident_new("foo"));

      tree_t pr = tree_new(T_PROCESS);
      tree_set_ident(pr, ident_new("proc"));
      tree_add_stmt(ar, pr);

      tree_t v1 = tree_new(T_VAR_DECL);
      tree_set_ident(v1, ident_new("v1"));
      tree_set_type(v1, e);

      tree_t r = tree_new(T_REF);
      tree_set_ident(r, ident_new("v1"));
      tree_set_ref(r, v1);

      tree_t s = tree_new(T_VAR_ASSIGN);
      tree_set_ident(s, ident_new("var_assign"));
      tree_set_target(s, r);
      tree_set_value(s, r);
      tree_add_stmt(pr, s);

      tree_t c = tree_new(T_LITERAL);
      tree_set_subkind(c, L_INT);
      tree_set_ival(c, 53);

      tree_t s2 = tree_new(T_VAR_ASSIGN);
      tree_set_ident(s2, ident_new("var_assign"));
      tree_set_target(s2, r);
      tree_set_value(s2, c);
      tree_add_stmt(pr, s2);

      tree_t s3 = tree_new(T_VAR_ASSIGN);
      tree_set_ident(s3, ident_new("var_assign"));
      tree_set_target(s3, r);
      tree_set_value(s3, str_to_agg("foobar", NULL));
      tree_add_stmt(pr, s3);

      tree_t s4 = tree_new(T_ASSERT);
      tree_set_ident(s4, ident_new("assert"));
      tree_set_value(s4, c);
      tree_set_severity(s4, c);
      tree_set_message(s4, str_to_agg("message", NULL));
      tree_add_stmt(pr, s4);

      lib_put(work, ar);
      lib_put(work, ent);
   }

   tree_gc();

   lib_save(work);
   lib_free(work);

   lib_add_search_path("/tmp");
   work = lib_find(ident_new("test_lib"), false);
   fail_if(work == NULL);

   {
      tree_t ent = lib_get(work, ident_new("name"));
      fail_if(ent == NULL);
      fail_unless(tree_kind(ent) == T_ENTITY);
      fail_unless(tree_ident(ent) == ident_new("name"));
      fail_unless(tree_ports(ent) == 2);

      ident_t attr = tree_attr_str(ent, ident_new("attr"));
      fail_if(attr == NULL);
      fail_unless(icmp(attr, "test string"));

      tree_t p1 = tree_port(ent, 0);
      fail_unless(tree_kind(p1) == T_PORT_DECL);
      fail_unless(tree_subkind(p1) == PORT_OUT);
      fail_unless(type_kind(tree_type(p1)) == T_INTEGER);

      tree_t p2 = tree_port(ent, 1);
      fail_unless(tree_kind(p2) == T_PORT_DECL);
      fail_unless(tree_subkind(p2) == PORT_IN);

      type_t e = tree_type(p2);
      fail_unless(type_kind(e) == T_ENUM);
      fail_unless(type_enum_literals(e) == 2);
      tree_t a = type_enum_literal(e, 0);
      fail_unless(tree_kind(a) == T_ENUM_LIT);
      fail_unless(tree_ident(a) == ident_new("a"));
      fail_unless(tree_type(a) == e);
      fail_unless(tree_pos(a) == 55);
      tree_t b = type_enum_literal(e, 1);
      fail_unless(tree_kind(b) == T_ENUM_LIT);
      fail_unless(tree_ident(b) == ident_new("b"));
      fail_unless(tree_type(b) == e);

      tree_t ar = lib_get(work, ident_new("arch"));
      fail_if(ar == NULL);
      fail_unless(tree_ident(ar) == ident_new("arch"));
      fail_unless(tree_ident2(ar) == ident_new("foo"));

      tree_t pr = tree_stmt(ar, 0);
      fail_unless(tree_kind(pr) == T_PROCESS);
      fail_unless(tree_ident(pr) == ident_new("proc"));

      tree_t s = tree_stmt(pr, 0);
      fail_unless(tree_kind(s) == T_VAR_ASSIGN);

      tree_t r = tree_target(s);
      fail_unless(tree_kind(r) == T_REF);
      fail_unless(tree_value(s) == r);

      tree_t s2 = tree_stmt(pr, 1);
      fail_unless(tree_kind(s2) == T_VAR_ASSIGN);
      fail_unless(tree_target(s2) == r);

      tree_t s3 = tree_stmt(pr, 2);
      fail_unless(tree_kind(s3) == T_VAR_ASSIGN);
      fail_unless(tree_target(s3) == r);
      fail_unless(tree_kind(tree_value(s3)) == T_AGGREGATE);

      tree_t s4 = tree_stmt(pr, 3);
      fail_unless(tree_kind(s4) == T_ASSERT);
      fail_unless(tree_ident(s4) == ident_new("assert"));

      tree_t c = tree_value(s2);
      fail_unless(tree_kind(c) == T_LITERAL);
      fail_unless(tree_subkind(c) == L_INT);
      fail_unless(tree_ival(c) == 53);

      // Type declaration and reference written to different units
      // so two copies of the type declaration will be read back
      // hence can't check for pointer equality here
      fail_unless(type_eq(tree_type(tree_ref(r)), e));
   }
}
Esempio n. 2
0
static int analyse(int argc, char **argv)
{
   set_work_lib();

   static struct option long_options[] = {
      { "bootstrap",       no_argument, 0, 'b' },
      { "dump-llvm",       no_argument, 0, 'd' },
      { "prefer-explicit", no_argument, 0, 'p' },
      { 0, 0, 0, 0 }
   };

   int c, index = 0;
   const char *spec = "";
   optind = 1;
   while ((c = getopt_long(argc, argv, spec, long_options, &index)) != -1) {
      switch (c) {
      case 0:
         // Set a flag
         break;
      case '?':
         // getopt_long already printed an error message
         exit(EXIT_FAILURE);
      case 'b':
         opt_set_int("bootstrap", 1);
         break;
      case 'd':
         opt_set_int("dump-llvm", 1);
         break;
      case 'p':
         opt_set_int("prefer-explicit", 1);
         break;
      default:
         abort();
      }
   }

   size_t unit_list_sz = 32;
   tree_t *units LOCAL = xmalloc(sizeof(tree_t) * unit_list_sz);
   int n_units = 0;

   for (int i = optind; i < argc; i++) {
      input_from_file(argv[i]);

      tree_t unit;
      while ((unit = parse()) && sem_check(unit))
         ARRAY_APPEND(units, unit, n_units, unit_list_sz);
   }

   for (int i = 0; i < n_units; i++) {
      simplify(units[i]);
      bounds_check(units[i]);
   }

   if (parse_errors() + sem_errors() + bounds_errors() > 0)
      return EXIT_FAILURE;

   for (int i = 0; i < n_units; i++) {
      tree_kind_t kind = tree_kind(units[i]);
      const bool need_cgen =
         (kind == T_PACK_BODY)
         || ((kind == T_PACKAGE) && pack_needs_cgen(units[i]));
      if (need_cgen)
         opt(units[i]);
      else
         units[i] = NULL;
   }

   lib_save(lib_work());

   for (int i = 0; i < n_units; i++) {
      if (units[i] != NULL)
         cgen(units[i]);
   }

   return EXIT_SUCCESS;
}
Esempio n. 3
0
File: nvc.c Progetto: ifreemyli/nvc
static int analyse(int argc, char **argv)
{
   set_work_lib();

   static struct option long_options[] = {
      { "bootstrap",       no_argument,       0, 'b' },
      { "dump-llvm",       no_argument,       0, 'd' },
      { "dump-vcode",      optional_argument, 0, 'v' },
      { "prefer-explicit", no_argument,       0, 'p' },   // DEPRECATED
      { "relax",           required_argument, 0, 'r' },
      { 0, 0, 0, 0 }
   };

   int c, index = 0;
   const char *spec = "";
   optind = 1;
   while ((c = getopt_long(argc, argv, spec, long_options, &index)) != -1) {
      switch (c) {
      case 0:
         // Set a flag
         break;
      case '?':
         fatal("unrecognised analyse option %s", argv[optind - 1]);
      case 'b':
         opt_set_int("bootstrap", 1);
         break;
      case 'd':
         opt_set_int("dump-llvm", 1);
         break;
      case 'v':
         opt_set_str("dump-vcode", optarg ?: "");
         break;
      case 'p':
         warnf("the --prefer-explict option is deprecated: use "
               "--relax=prefer-explict instead");
         opt_set_int("relax", RELAX_PREFER_EXPLICT);
         break;
      case 'r':
         opt_set_int("relax", parse_relax(optarg));
         break;
      default:
         abort();
      }
   }

   size_t unit_list_sz = 32;
   tree_t *units LOCAL = xmalloc(sizeof(tree_t) * unit_list_sz);
   int n_units = 0;

   for (int i = optind; i < argc; i++) {
      input_from_file(argv[i]);

      tree_t unit;
      while ((unit = parse()) && sem_check(unit))
         ARRAY_APPEND(units, unit, n_units, unit_list_sz);
   }

   for (int i = 0; i < n_units; i++) {
      simplify(units[i]);
      bounds_check(units[i]);
   }

   if (parse_errors() + sem_errors() + bounds_errors() > 0)
      return EXIT_FAILURE;

   for (int i = 0; i < n_units; i++) {
      tree_kind_t kind = tree_kind(units[i]);
      const bool need_cgen =
         (kind == T_PACK_BODY)
         || ((kind == T_PACKAGE) && pack_needs_cgen(units[i]));
      if (need_cgen)
         opt(units[i]);
      else
         units[i] = NULL;
   }

   lib_save(lib_work());

   for (int i = 0; i < n_units; i++) {
      if (units[i] != NULL) {
         lower_unit(units[i]);
         cgen(units[i]);
      }
   }

   return EXIT_SUCCESS;
}
Esempio n. 4
0
static int elaborate(int argc, char **argv)
{
   set_work_lib();

   static struct option long_options[] = {
      {"disable-opt", no_argument, 0, 'o'},
      {"dump-llvm", no_argument, 0, 'd'},
      {"native", no_argument, 0, 'n'},
      {"cover", no_argument, 0, 'c'},
      {0, 0, 0, 0}
   };

   int c, index = 0;
   const char *spec = "";
   optind = 1;
   while ((c = getopt_long(argc, argv, spec, long_options, &index)) != -1) {
      switch (c) {
      case 'o':
         opt_set_int("optimise", 0);
         break;
      case 'd':
         opt_set_int("dump-llvm", 1);
         break;
      case 'n':
         opt_set_int("native", 1);
         break;
      case 'c':
         opt_set_int("cover", 1);
         break;
      case 0:
         // Set a flag
         break;
      case '?':
         // getopt_long already printed an error message
         exit(EXIT_FAILURE);
      default:
         abort();
      }
   }

   if (optind == argc)
      fatal("missing top-level unit name");

   ident_t unit_i = to_unit_name(argv[optind]);
   tree_t unit = lib_get(lib_work(), unit_i);
   if (unit == NULL)
      fatal("cannot find unit %s in library %s",
            istr(unit_i), istr(lib_name(lib_work())));

   tree_t e = elab(unit);
   if (e == NULL)
      return EXIT_FAILURE;

   opt(e);
   group_nets(e);

   // Save the library now so the code generator can attach temporary
   // meta data to trees
   lib_save(lib_work());

   cgen(e);
   link_bc(e);

   return EXIT_SUCCESS;
}
Esempio n. 5
0
File: nvc.c Progetto: ifreemyli/nvc
static int elaborate(int argc, char **argv)
{
   set_work_lib();

   static struct option long_options[] = {
      { "disable-opt", no_argument,       0, 'o' },
      { "dump-llvm",   no_argument,       0, 'd' },
      { "dump-vcode",  optional_argument, 0, 'V' },
      { "native",      no_argument,       0, 'n' },
      { "cover",       no_argument,       0, 'c' },
      { "verbose",     no_argument,       0, 'v' },
      { 0, 0, 0, 0 }
   };

   bool verbose = false;
   int c, index = 0;
   const char *spec = "v";
   optind = 1;
   while ((c = getopt_long(argc, argv, spec, long_options, &index)) != -1) {
      switch (c) {
      case 'o':
         opt_set_int("optimise", 0);
         break;
      case 'd':
         opt_set_int("dump-llvm", 1);
         break;
      case 'V':
         opt_set_str("dump-vcode", optarg ?: "");
         break;
      case 'n':
         opt_set_int("native", 1);
         break;
      case 'c':
         opt_set_int("cover", 1);
         break;
      case 'v':
         verbose = true;
         break;
      case 0:
         // Set a flag
         break;
      case '?':
         fatal("unrecognised elaborate option %s", argv[optind - 1]);
      default:
         abort();
      }
   }

   if (optind == argc)
      fatal("missing top-level unit name");

   elab_verbose(verbose, "initialising");

   ident_t unit_i = to_unit_name(argv[optind]);
   tree_t unit = lib_get(lib_work(), unit_i);
   if (unit == NULL)
      fatal("cannot find unit %s in library %s",
            istr(unit_i), istr(lib_name(lib_work())));

   elab_verbose(verbose, "loading top-level unit");

   tree_t e = elab(unit);
   if (e == NULL)
      return EXIT_FAILURE;

   elab_verbose(verbose, "elaborating design");

   opt(e);
   elab_verbose(verbose, "optimising design");

   group_nets(e);
   elab_verbose(verbose, "grouping nets");

   // Save the library now so the code generator can attach temporary
   // meta data to trees
   lib_save(lib_work());
   elab_verbose(verbose, "saving library");

   lower_unit(e);
   elab_verbose(verbose, "generating intermediate code");

   cgen(e);
   elab_verbose(verbose, "generating LLVM");

   link_bc(e);
   elab_verbose(verbose, "linking");

   return EXIT_SUCCESS;
}