for (int i = 0; !is_aborted() && i < deferred_.length(); i++) {
LDeferredCode* code = deferred_[i];
__ bind(code->entry());
+ Comment(";;; Deferred code @%d: %s.",
+ code->instruction_index(),
+ code->instr()->Mnemonic());
code->Generate();
__ jmp(code->exit());
}
virtual void Generate() {
codegen()->DoDeferredBinaryOpStub(instr_, Token::DIV);
}
+ virtual LInstruction* instr() { return instr_; }
private:
LDivI* instr_;
};
virtual void Generate() {
codegen()->DoDeferredLInstanceOfKnownGlobal(instr_, &map_check_);
}
-
+ virtual LInstruction* instr() { return instr_; }
Label* map_check() { return &map_check_; }
-
private:
LInstanceOfKnownGlobal* instr_;
Label map_check_;
virtual void Generate() {
codegen()->DoDeferredMathAbsTaggedHeapNumber(instr_);
}
+ virtual LInstruction* instr() { return instr_; }
private:
LUnaryMathOperation* instr_;
};
DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStringCharCodeAt* instr_;
};
DeferredStringCharFromCode(LCodeGen* codegen, LStringCharFromCode* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStringCharFromCode(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStringCharFromCode* instr_;
};
DeferredNumberTagI(LCodeGen* codegen, LNumberTagI* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredNumberTagI(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LNumberTagI* instr_;
};
DeferredNumberTagD(LCodeGen* codegen, LNumberTagD* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredNumberTagD(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LNumberTagD* instr_;
};
}
-class DeferredTaggedToI: public LDeferredCode {
- public:
- DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
- : LDeferredCode(codegen), instr_(instr) { }
- virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
- private:
- LTaggedToI* instr_;
-};
-
-
void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
Register input_reg = ToRegister(instr->InputAt(0));
Register scratch1 = scratch0();
void LCodeGen::DoTaggedToI(LTaggedToI* instr) {
+ class DeferredTaggedToI: public LDeferredCode {
+ public:
+ DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
+ : LDeferredCode(codegen), instr_(instr) { }
+ virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
+ virtual LInstruction* instr() { return instr_; }
+ private:
+ LTaggedToI* instr_;
+ };
+
LOperand* input = instr->InputAt(0);
ASSERT(input->IsRegister());
ASSERT(input->Equals(instr->result()));
DeferredStackCheck(LCodeGen* codegen, LStackCheck* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStackCheck(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStackCheck* instr_;
};
class LDeferredCode: public ZoneObject {
public:
explicit LDeferredCode(LCodeGen* codegen)
- : codegen_(codegen), external_exit_(NULL) {
+ : codegen_(codegen),
+ external_exit_(NULL),
+ instruction_index_(codegen->current_instruction_) {
codegen->AddDeferredCode(this);
}
virtual ~LDeferredCode() { }
virtual void Generate() = 0;
+ virtual LInstruction* instr() = 0;
void SetExit(Label *exit) { external_exit_ = exit; }
Label* entry() { return &entry_; }
Label* exit() { return external_exit_ != NULL ? external_exit_ : &exit_; }
+ int instruction_index() const { return instruction_index_; }
protected:
LCodeGen* codegen() const { return codegen_; }
Label entry_;
Label exit_;
Label* external_exit_;
+ int instruction_index_;
};
} } // namespace v8::internal
for (int i = 0; !is_aborted() && i < deferred_.length(); i++) {
LDeferredCode* code = deferred_[i];
__ bind(code->entry());
+ Comment(";;; Deferred code @%d: %s.",
+ code->instruction_index(),
+ code->instr()->Mnemonic());
code->Generate();
__ jmp(code->exit());
}
virtual void Generate() {
codegen()->DoDeferredLInstanceOfKnownGlobal(instr_, &map_check_);
}
-
+ virtual LInstruction* instr() { return instr_; }
Label* map_check() { return &map_check_; }
-
private:
LInstanceOfKnownGlobal* instr_;
Label map_check_;
virtual void Generate() {
codegen()->DoDeferredMathAbsTaggedHeapNumber(instr_);
}
+ virtual LInstruction* instr() { return instr_; }
private:
LUnaryMathOperation* instr_;
};
DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStringCharCodeAt* instr_;
};
DeferredStringCharFromCode(LCodeGen* codegen, LStringCharFromCode* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStringCharFromCode(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStringCharFromCode* instr_;
};
DeferredNumberTagI(LCodeGen* codegen, LNumberTagI* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredNumberTagI(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LNumberTagI* instr_;
};
DeferredNumberTagD(LCodeGen* codegen, LNumberTagD* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredNumberTagD(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LNumberTagD* instr_;
};
}
-class DeferredTaggedToI: public LDeferredCode {
- public:
- DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
- : LDeferredCode(codegen), instr_(instr) { }
- virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
- private:
- LTaggedToI* instr_;
-};
-
-
void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
Label done, heap_number;
Register input_reg = ToRegister(instr->InputAt(0));
void LCodeGen::DoTaggedToI(LTaggedToI* instr) {
+ class DeferredTaggedToI: public LDeferredCode {
+ public:
+ DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
+ : LDeferredCode(codegen), instr_(instr) { }
+ virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
+ virtual LInstruction* instr() { return instr_; }
+ private:
+ LTaggedToI* instr_;
+ };
+
LOperand* input = instr->InputAt(0);
ASSERT(input->IsRegister());
ASSERT(input->Equals(instr->result()));
DeferredStackCheck(LCodeGen* codegen, LStackCheck* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStackCheck(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStackCheck* instr_;
};
class LDeferredCode: public ZoneObject {
public:
explicit LDeferredCode(LCodeGen* codegen)
- : codegen_(codegen), external_exit_(NULL) {
+ : codegen_(codegen),
+ external_exit_(NULL),
+ instruction_index_(codegen->current_instruction_) {
codegen->AddDeferredCode(this);
}
virtual ~LDeferredCode() { }
virtual void Generate() = 0;
+ virtual LInstruction* instr() = 0;
void SetExit(Label *exit) { external_exit_ = exit; }
Label* entry() { return &entry_; }
Label* exit() { return external_exit_ != NULL ? external_exit_ : &exit_; }
+ int instruction_index() const { return instruction_index_; }
protected:
LCodeGen* codegen() const { return codegen_; }
Label entry_;
Label exit_;
Label* external_exit_;
+ int instruction_index_;
};
} } // namespace v8::internal
for (int i = 0; !is_aborted() && i < deferred_.length(); i++) {
LDeferredCode* code = deferred_[i];
__ bind(code->entry());
+ Comment(";;; Deferred code @%d: %s.",
+ code->instruction_index(),
+ code->instr()->Mnemonic());
code->Generate();
__ jmp(code->exit());
}
virtual void Generate() {
codegen()->DoDeferredLInstanceOfKnownGlobal(instr_, &map_check_);
}
-
+ virtual LInstruction* instr() { return instr_; }
Label* map_check() { return &map_check_; }
-
private:
LInstanceOfKnownGlobal* instr_;
Label map_check_;
virtual void Generate() {
codegen()->DoDeferredMathAbsTaggedHeapNumber(instr_);
}
+ virtual LInstruction* instr() { return instr_; }
private:
LUnaryMathOperation* instr_;
};
DeferredStringCharCodeAt(LCodeGen* codegen, LStringCharCodeAt* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStringCharCodeAt(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStringCharCodeAt* instr_;
};
DeferredStringCharFromCode(LCodeGen* codegen, LStringCharFromCode* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStringCharFromCode(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStringCharFromCode* instr_;
};
DeferredNumberTagD(LCodeGen* codegen, LNumberTagD* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredNumberTagD(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LNumberTagD* instr_;
};
}
-class DeferredTaggedToI: public LDeferredCode {
- public:
- DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
- : LDeferredCode(codegen), instr_(instr) { }
- virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
- private:
- LTaggedToI* instr_;
-};
-
-
void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
Label done, heap_number;
Register input_reg = ToRegister(instr->InputAt(0));
void LCodeGen::DoTaggedToI(LTaggedToI* instr) {
+ class DeferredTaggedToI: public LDeferredCode {
+ public:
+ DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
+ : LDeferredCode(codegen), instr_(instr) { }
+ virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
+ virtual LInstruction* instr() { return instr_; }
+ private:
+ LTaggedToI* instr_;
+ };
+
LOperand* input = instr->InputAt(0);
ASSERT(input->IsRegister());
ASSERT(input->Equals(instr->result()));
DeferredStackCheck(LCodeGen* codegen, LStackCheck* instr)
: LDeferredCode(codegen), instr_(instr) { }
virtual void Generate() { codegen()->DoDeferredStackCheck(instr_); }
+ virtual LInstruction* instr() { return instr_; }
private:
LStackCheck* instr_;
};
class LDeferredCode: public ZoneObject {
public:
explicit LDeferredCode(LCodeGen* codegen)
- : codegen_(codegen), external_exit_(NULL) {
+ : codegen_(codegen),
+ external_exit_(NULL),
+ instruction_index_(codegen->current_instruction_) {
codegen->AddDeferredCode(this);
}
virtual ~LDeferredCode() { }
virtual void Generate() = 0;
+ virtual LInstruction* instr() = 0;
void SetExit(Label *exit) { external_exit_ = exit; }
Label* entry() { return &entry_; }
Label* exit() { return external_exit_ != NULL ? external_exit_ : &exit_; }
+ int instruction_index() const { return instruction_index_; }
protected:
LCodeGen* codegen() const { return codegen_; }
Label entry_;
Label exit_;
Label* external_exit_;
+ int instruction_index_;
};
} } // namespace v8::internal