Add scope reordering ("use strict" -> func_decl -> var_decl -> other opcodes); Add --show-opcodes console parameter

2014-07-31 19:30:27 +04:00
parent 8c5309d131
commit 2809ffb36d
10 changed files with 602 additions and 22 deletions
@@ -0,0 +1,94 @@
+/* Copyright 2014 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "globals.h"
+#include "interpreter.h"
+#include "mem-allocator.h"
+#include "opcodes.h"
+#include "serializer.h"
+#include "optimizer-passes.h"
+#include "jerry-libc.h"
+#include "deserializer.h"
+#include "common.h"
+
+/**
+ * Unit test's main function.
+ */
+int
+main( int __unused argc,
+      char __unused **argv)
+{
+  OPCODE test_program[] = {
+    [0] = getop_assignment( 0, OPCODE_ARG_TYPE_STRING, 1),
+    [1] = getop_assignment( 1, OPCODE_ARG_TYPE_VARIABLE, 0),
+    [2] = getop_is_false_jmp (0, 10),
+    [3] = getop_is_true_jmp (0, 6),
+    [4] = getop_jmp_up (1),
+    [5] = getop_jmp_up (4),
+    [6] = getop_jmp_down (1),
+    [7] = getop_jmp_down (2),
+    [8] = getop_jmp_down (2),
+    [9] = getop_assignment (0, OPCODE_ARG_TYPE_SMALLINT, 253),
+    [10] = getop_exitval (0)
+  };
+
+  mem_init();
+
+  const char *strings[] = { "a",
+                            "b" };
+  int nums [] = { 2 };
+  serializer_init (true);
+  uint16_t offset = serializer_dump_strings (strings, 2);
+  serializer_dump_nums (nums, 1, offset, 2);
+
+  for (int i = 0; i < 11; i++)
+    serializer_dump_opcode (test_program[i]);
+
+  OPCODE * opcodes = (OPCODE *) deserialize_bytecode ();
+
+  optimizer_move_opcodes (opcodes + 9, opcodes + 2, 1);
+  if (!opcodes_equal (opcodes, (OPCODE[]) {
+    [0] = getop_assignment( 0, OPCODE_ARG_TYPE_STRING, 1),
+    [1] = getop_assignment( 1, OPCODE_ARG_TYPE_VARIABLE, 0),
+    [2] = getop_assignment (0, OPCODE_ARG_TYPE_SMALLINT, 253),
+    [3] = getop_is_false_jmp (0, 10),
+    [4] = getop_is_true_jmp (0, 6),
+    [5] = getop_jmp_up (1),
+    [6] = getop_jmp_up (4),
+    [7] = getop_jmp_down (1),
+    [8] = getop_jmp_down (2),
+    [9] = getop_jmp_down (2),
+    [10] = getop_exitval (0)
+  }, 11))
+    return 1;
+
+  optimizer_adjust_jumps (opcodes + 3, opcodes + 10, 1);
+  if (!opcodes_equal (opcodes, (OPCODE[]) {
+    [0] = getop_assignment( 0, OPCODE_ARG_TYPE_STRING, 1),
+    [1] = getop_assignment( 1, OPCODE_ARG_TYPE_VARIABLE, 0),
+    [2] = getop_assignment (0, OPCODE_ARG_TYPE_SMALLINT, 253),
+    [3] = getop_is_false_jmp (0, 10),
+    [4] = getop_is_true_jmp (0, 7),
+    [5] = getop_jmp_up (1),
+    [6] = getop_jmp_up (5),
+    [7] = getop_jmp_down (1),
+    [8] = getop_jmp_down (2),
+    [9] = getop_jmp_down (1),
+    [10] = getop_exitval (0)
+  }, 11))
+    return 1;
+
+  return 0;
+}