[Interpreter] Save bytecode offset in interpreter stack frames.

src/interpreter/interpreter.cc

 // 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/code-factory.h"
 #include "src/compiler.h"
 #include "src/compiler/interpreter-assembler.h"
 #include "src/factory.h"
 #include "src/interpreter/bytecode-generator.h"
 #include "src/interpreter/bytecodes.h"
 #include "src/zone.h"
 
 namespace v8 {
 namespace internal {
 namespace interpreter {
 
 using compiler::Node;
+typedef compiler::InterpreterAssembler::SaveAccumulatorMode SaveAccumulatorMode;
+
 #define __ assembler->
 
 
 Interpreter::Interpreter(Isolate* isolate)
     : isolate_(isolate) {}
 
 
 // static
 Handle<FixedArray> Interpreter::CreateUninitializedInterpreterTable(
     Isolate* isolate) {
@@ skipping 308 matching lines @@
 
   // Store the global via the StoreIC.
   Node* code_target = __ HeapConstant(ic.code());
   Node* constant_index = __ BytecodeOperandIdx(0);
   Node* name = __ LoadConstantPoolEntry(constant_index);
   Node* value = __ GetAccumulator();
   Node* raw_slot = __ BytecodeOperandIdx(1);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
   __ CallIC(ic.descriptor(), code_target, global, name, value, smi_slot,
-            type_feedback_vector);
+            type_feedback_vector, SaveAccumulatorMode::kSaveAccumulator);
 
   __ Dispatch();
 }
 
 
 // StaGlobalSloppy <name_index> <slot>
 //
 // Store the value in the accumulator into the global with name in constant pool
 // entry <name_index> using FeedBackVector slot <slot> in sloppy mode.
 void Interpreter::DoStaGlobalSloppy(compiler::InterpreterAssembler* assembler) {
@@ skipping 196 matching lines @@
   Node* code_target = __ HeapConstant(ic.code());
   Node* object_reg_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(object_reg_index);
   Node* constant_index = __ BytecodeOperandIdx(1);
   Node* name = __ LoadConstantPoolEntry(constant_index);
   Node* value = __ GetAccumulator();
   Node* raw_slot = __ BytecodeOperandIdx(2);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
   __ CallIC(ic.descriptor(), code_target, object, name, value, smi_slot,
-            type_feedback_vector);
+            type_feedback_vector, SaveAccumulatorMode::kSaveAccumulator);
   __ Dispatch();
 }
 
 
 // StoreICSloppy <object> <name_index> <slot>
 //
 // Calls the sloppy mode StoreIC at FeedBackVector slot <slot> for <object> and
 // the name in constant pool entry <name_index> with the value in the
 // accumulator.
 void Interpreter::DoStoreICSloppy(compiler::InterpreterAssembler* assembler) {
@@ skipping 46 matching lines @@
   Node* code_target = __ HeapConstant(ic.code());
   Node* object_reg_index = __ BytecodeOperandReg(0);
   Node* object = __ LoadRegister(object_reg_index);
   Node* name_reg_index = __ BytecodeOperandReg(1);
   Node* name = __ LoadRegister(name_reg_index);
   Node* value = __ GetAccumulator();
   Node* raw_slot = __ BytecodeOperandIdx(2);
   Node* smi_slot = __ SmiTag(raw_slot);
   Node* type_feedback_vector = __ LoadTypeFeedbackVector();
   __ CallIC(ic.descriptor(), code_target, object, name, value, smi_slot,
-            type_feedback_vector);
+            type_feedback_vector, SaveAccumulatorMode::kSaveAccumulator);
   __ Dispatch();
 }
 
 
 // KeyedStoreICSloppy <object> <key> <slot>
 //
 // Calls the sloppy mode KeyStoreIC at FeedBackVector slot <slot> for <object>
 // and the key <key> with the value in the accumulator.
 void Interpreter::DoKeyedStoreICSloppy(
     compiler::InterpreterAssembler* assembler) {
@@ skipping 549 matching lines @@
 }
 
 
 // JumpIfToBooleanTrue <imm8>
 //
 // Jump by number of bytes represented by an immediate operand if the object
 // referenced by the accumulator is true when the object is cast to boolean.
 void Interpreter::DoJumpIfToBooleanTrue(
     compiler::InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
+  Node* to_boolean_value =
+      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator,
+                     SaveAccumulatorMode::kSaveAccumulator);
   Node* relative_jump = __ BytecodeOperandImm(0);
-  Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
   Node* true_value = __ BooleanConstant(true);
   __ JumpIfWordEqual(to_boolean_value, true_value, relative_jump);
 }
 
 
 // JumpIfToBooleanTrueConstant <idx>
 //
 // Jump by number of bytes in the Smi in the |idx| entry in the constant pool
 // if the object referenced by the accumulator is true when the object is cast
 // to boolean.
 void Interpreter::DoJumpIfToBooleanTrueConstant(
     compiler::InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
+      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator,
+                     SaveAccumulatorMode::kSaveAccumulator);
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
   Node* relative_jump = __ SmiUntag(constant);
   Node* true_value = __ BooleanConstant(true);
   __ JumpIfWordEqual(to_boolean_value, true_value, relative_jump);
 }
 
 
 // JumpIfToBooleanFalse <imm8>
 //
 // Jump by number of bytes represented by an immediate operand if the object
 // referenced by the accumulator is false when the object is cast to boolean.
 void Interpreter::DoJumpIfToBooleanFalse(
     compiler::InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
+  Node* to_boolean_value =
+      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator,
+                     SaveAccumulatorMode::kSaveAccumulator);
   Node* relative_jump = __ BytecodeOperandImm(0);
-  Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
   Node* false_value = __ BooleanConstant(false);
   __ JumpIfWordEqual(to_boolean_value, false_value, relative_jump);
 }
 
 
 // JumpIfToBooleanFalseConstant <idx>
 //
 // Jump by number of bytes in the Smi in the |idx| entry in the constant pool
 // if the object referenced by the accumulator is false when the object is cast
 // to boolean.
 void Interpreter::DoJumpIfToBooleanFalseConstant(
     compiler::InterpreterAssembler* assembler) {
   Node* accumulator = __ GetAccumulator();
   Node* to_boolean_value =
-      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator);
+      __ CallRuntime(Runtime::kInterpreterToBoolean, accumulator,
+                     SaveAccumulatorMode::kSaveAccumulator);
   Node* index = __ BytecodeOperandIdx(0);
   Node* constant = __ LoadConstantPoolEntry(index);
   Node* relative_jump = __ SmiUntag(constant);
   Node* false_value = __ BooleanConstant(false);
   __ JumpIfWordEqual(to_boolean_value, false_value, relative_jump);
 }
 
 
 // JumpIfNull <imm8>
 //
@@ skipping 214 matching lines @@
   Node* cache_length = __ LoadFixedArrayElement(for_in_state, 3);
   Node* result = __ CallRuntime(Runtime::kForInDone, index, cache_length);
   __ SetAccumulator(result);
   __ Dispatch();
 }
 
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8