Index: src/interpreter/interpreter.cc |
diff --git a/src/interpreter/interpreter.cc b/src/interpreter/interpreter.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..8c206c91a4305371c7a14da9b237657543bdab88 |
--- /dev/null |
+++ b/src/interpreter/interpreter.cc |
@@ -0,0 +1,63 @@ |
+// Copyright 2015 the V8 project authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "src/interpreter/interpreter.h" |
+ |
+#include "src/compiler.h" |
+#include "src/compiler/interpreter-assembler.h" |
+#include "src/factory.h" |
+#include "src/interpreter/bytecodes.h" |
+#include "src/zone.h" |
+ |
+namespace v8 { |
+namespace internal { |
+namespace interpreter { |
+ |
+using compiler::Node; |
+#define __ assembler-> |
+ |
+ |
+Interpreter::Interpreter() {} |
+ |
+ |
+void Interpreter::Initialize(Isolate* isolate, bool create_heap_objects) { |
+ if (create_heap_objects) { |
+ Zone zone; |
+ HandleScope scope(isolate); |
+ Handle<FixedArray> handler_table = isolate->factory()->NewFixedArray( |
+ static_cast<int>(Bytecode::kLast) + 1, TENURED); |
+ isolate->heap()->public_set_interpreter_table(*handler_table); |
+ |
+#define GENERATE_CODE(Name, _) \ |
+ { \ |
+ compiler::InterpreterAssembler assembler(isolate, &zone, \ |
+ Bytecode::k##Name); \ |
+ Do##Name(&assembler); \ |
+ handler_table->set(static_cast<int>(Bytecode::k##Name), \ |
+ *assembler.GenerateCode()); \ |
+ } |
+ BYTECODE_LIST(GENERATE_CODE) |
+#undef GENERATE_CODE |
+ } |
+} |
+ |
+ |
+// Load literal '0' into the register index specified by the bytecode's |
+// argument. |
+void Interpreter::DoLoadLiteral0(compiler::InterpreterAssembler* assembler) { |
+ Node* register_index = __ BytecodeArg(0); |
+ __ StoreRegister(__ NumberConstant(0), register_index); |
+ __ Dispatch(); |
+} |
+ |
+ |
+// Return the value in register 0. |
+void Interpreter::DoReturn(compiler::InterpreterAssembler* assembler) { |
+ __ Return(__ LoadRegister(0)); |
+} |
+ |
+ |
+} // namespace interpreter |
+} // namespace internal |
+} // namespace v8 |