Remove the remaining LOperand-members from concrete LIR instructions....

src/ia32/lithium-codegen-ia32.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 728 matching lines @@
   }
 }
 
 
 void LCodeGen::DoUnknownOSRValue(LUnknownOSRValue* instr) {
   // Nothing to do.
 }
 
 
 void LCodeGen::DoModI(LModI* instr) {
-  LOperand* right = instr->right();
+  LOperand* right = instr->InputAt(1);
   ASSERT(ToRegister(instr->result()).is(edx));
-  ASSERT(ToRegister(instr->left()).is(eax));
-  ASSERT(!ToRegister(instr->right()).is(eax));
-  ASSERT(!ToRegister(instr->right()).is(edx));
+  ASSERT(ToRegister(instr->InputAt(0)).is(eax));
+  ASSERT(!ToRegister(instr->InputAt(1)).is(eax));
+  ASSERT(!ToRegister(instr->InputAt(1)).is(edx));
 
   Register right_reg = ToRegister(right);
 
   // Check for x % 0.
   if (instr->hydrogen()->CheckFlag(HValue::kCanBeDivByZero)) {
     __ test(right_reg, ToOperand(right));
     DeoptimizeIf(zero, instr->environment());
   }
 
   // Sign extend to edx.
@@ skipping 15 matching lines @@
     __ bind(&positive_left);
     __ idiv(right_reg);
     __ bind(&done);
   } else {
     __ idiv(right_reg);
   }
 }
 
 
 void LCodeGen::DoDivI(LDivI* instr) {
-  LOperand* right = instr->right();
+  LOperand* right = instr->InputAt(1);
   ASSERT(ToRegister(instr->result()).is(eax));
-  ASSERT(ToRegister(instr->left()).is(eax));
-  ASSERT(!ToRegister(instr->right()).is(eax));
-  ASSERT(!ToRegister(instr->right()).is(edx));
+  ASSERT(ToRegister(instr->InputAt(0)).is(eax));
+  ASSERT(!ToRegister(instr->InputAt(1)).is(eax));
+  ASSERT(!ToRegister(instr->InputAt(1)).is(edx));
 
   Register left_reg = eax;
 
   // Check for x / 0.
   Register right_reg = ToRegister(right);
   if (instr->hydrogen()->CheckFlag(HValue::kCanBeDivByZero)) {
     __ test(right_reg, ToOperand(right));
     DeoptimizeIf(zero, instr->environment());
   }
 
@@ skipping 21 matching lines @@
   __ cdq();
   __ idiv(right_reg);
 
   // Deoptimize if remainder is not 0.
   __ test(edx, Operand(edx));
   DeoptimizeIf(not_zero, instr->environment());
 }
 
 
 void LCodeGen::DoMulI(LMulI* instr) {
-  Register left = ToRegister(instr->left());
-  LOperand* right = instr->right();
+  Register left = ToRegister(instr->InputAt(0));
+  LOperand* right = instr->InputAt(1);
 
   if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
-    __ mov(ToRegister(instr->temp()), left);
+    __ mov(ToRegister(instr->TempAt(0)), left);
   }
 
   if (right->IsConstantOperand()) {
     __ imul(left, left, ToInteger32(LConstantOperand::cast(right)));
   } else {
     __ imul(left, ToOperand(right));
   }
 
   if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
     DeoptimizeIf(overflow, instr->environment());
   }
 
   if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
     // Bail out if the result is supposed to be negative zero.
     NearLabel done;
     __ test(left, Operand(left));
     __ j(not_zero, &done);
     if (right->IsConstantOperand()) {
       if (ToInteger32(LConstantOperand::cast(right)) < 0) {
         DeoptimizeIf(no_condition, instr->environment());
       }
     } else {
       // Test the non-zero operand for negative sign.
-      __ or_(ToRegister(instr->temp()), ToOperand(right));
+      __ or_(ToRegister(instr->TempAt(0)), ToOperand(right));
       DeoptimizeIf(sign, instr->environment());
     }
     __ bind(&done);
   }
 }
 
 
 void LCodeGen::DoBitI(LBitI* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   ASSERT(left->Equals(instr->result()));
   ASSERT(left->IsRegister());
 
   if (right->IsConstantOperand()) {
     int right_operand = ToInteger32(LConstantOperand::cast(right));
     switch (instr->op()) {
       case Token::BIT_AND:
         __ and_(ToRegister(left), right_operand);
         break;
       case Token::BIT_OR:
@@ skipping 19 matching lines @@
         break;
       default:
         UNREACHABLE();
         break;
     }
   }
 }
 
 
 void LCodeGen::DoShiftI(LShiftI* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   ASSERT(left->Equals(instr->result()));
   ASSERT(left->IsRegister());
   if (right->IsRegister()) {
     ASSERT(ToRegister(right).is(ecx));
 
     switch (instr->op()) {
       case Token::SAR:
         __ sar_cl(ToRegister(left));
         break;
       case Token::SHR:
@@ skipping 34 matching lines @@
         break;
       default:
         UNREACHABLE();
         break;
     }
   }
 }
 
 
 void LCodeGen::DoSubI(LSubI* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   ASSERT(left->Equals(instr->result()));
 
   if (right->IsConstantOperand()) {
     __ sub(ToOperand(left), ToImmediate(right));
   } else {
     __ sub(ToRegister(left), ToOperand(right));
   }
   if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
     DeoptimizeIf(overflow, instr->environment());
   }
@@ skipping 34 matching lines @@
 
 
 void LCodeGen::DoConstantT(LConstantT* instr) {
   ASSERT(instr->result()->IsRegister());
   __ Set(ToRegister(instr->result()), Immediate(instr->value()));
 }
 
 
 void LCodeGen::DoJSArrayLength(LJSArrayLength* instr) {
   Register result = ToRegister(instr->result());
-  Register array = ToRegister(instr->input());
+  Register array = ToRegister(instr->InputAt(0));
   __ mov(result, FieldOperand(array, JSArray::kLengthOffset));
 }
 
 
 void LCodeGen::DoFixedArrayLength(LFixedArrayLength* instr) {
   Register result = ToRegister(instr->result());
-  Register array = ToRegister(instr->input());
+  Register array = ToRegister(instr->InputAt(0));
   __ mov(result, FieldOperand(array, FixedArray::kLengthOffset));
 }
 
 
 void LCodeGen::DoValueOf(LValueOf* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
-  Register map = ToRegister(instr->temporary());
+  Register map = ToRegister(instr->TempAt(0));
   ASSERT(input.is(result));
   NearLabel done;
   // If the object is a smi return the object.
   __ test(input, Immediate(kSmiTagMask));
   __ j(zero, &done);
 
   // If the object is not a value type, return the object.
   __ CmpObjectType(input, JS_VALUE_TYPE, map);
   __ j(not_equal, &done);
   __ mov(result, FieldOperand(input, JSValue::kValueOffset));
 
   __ bind(&done);
 }
 
 
 void LCodeGen::DoBitNotI(LBitNotI* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->Equals(instr->result()));
   __ not_(ToRegister(input));
 }
 
 
 void LCodeGen::DoThrow(LThrow* instr) {
-  __ push(ToOperand(instr->input()));
+  __ push(ToOperand(instr->InputAt(0)));
   CallRuntime(Runtime::kThrow, 1, instr);
 
   if (FLAG_debug_code) {
     Comment("Unreachable code.");
     __ int3();
   }
 }
 
 
 void LCodeGen::DoAddI(LAddI* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   ASSERT(left->Equals(instr->result()));
 
   if (right->IsConstantOperand()) {
     __ add(ToOperand(left), ToImmediate(right));
   } else {
     __ add(ToRegister(left), ToOperand(right));
   }
 
   if (instr->hydrogen()->CheckFlag(HValue::kCanOverflow)) {
     DeoptimizeIf(overflow, instr->environment());
   }
 }
 
 
 void LCodeGen::DoArithmeticD(LArithmeticD* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   // Modulo uses a fixed result register.
   ASSERT(instr->op() == Token::MOD || left->Equals(instr->result()));
   switch (instr->op()) {
     case Token::ADD:
       __ addsd(ToDoubleRegister(left), ToDoubleRegister(right));
       break;
     case Token::SUB:
        __ subsd(ToDoubleRegister(left), ToDoubleRegister(right));
        break;
     case Token::MUL:
@@ skipping 18 matching lines @@
       break;
     }
     default:
       UNREACHABLE();
       break;
   }
 }
 
 
 void LCodeGen::DoArithmeticT(LArithmeticT* instr) {
-  ASSERT(ToRegister(instr->left()).is(edx));
-  ASSERT(ToRegister(instr->right()).is(eax));
+  ASSERT(ToRegister(instr->InputAt(0)).is(edx));
+  ASSERT(ToRegister(instr->InputAt(1)).is(eax));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   TypeRecordingBinaryOpStub stub(instr->op(), NO_OVERWRITE);
   CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
 }
 
 
 int LCodeGen::GetNextEmittedBlock(int block) {
   for (int i = block + 1; i < graph()->blocks()->length(); ++i) {
     LLabel* label = chunk_->GetLabel(i);
@@ skipping 20 matching lines @@
   }
 }
 
 
 void LCodeGen::DoBranch(LBranch* instr) {
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
   Representation r = instr->hydrogen()->representation();
   if (r.IsInteger32()) {
-    Register reg = ToRegister(instr->input());
+    Register reg = ToRegister(instr->InputAt(0));
     __ test(reg, Operand(reg));
     EmitBranch(true_block, false_block, not_zero);
   } else if (r.IsDouble()) {
-    XMMRegister reg = ToDoubleRegister(instr->input());
+    XMMRegister reg = ToDoubleRegister(instr->InputAt(0));
     __ xorpd(xmm0, xmm0);
     __ ucomisd(reg, xmm0);
     EmitBranch(true_block, false_block, not_equal);
   } else {
     ASSERT(r.IsTagged());
-    Register reg = ToRegister(instr->input());
+    Register reg = ToRegister(instr->InputAt(0));
     if (instr->hydrogen()->type().IsBoolean()) {
       __ cmp(reg, Factory::true_value());
       EmitBranch(true_block, false_block, equal);
     } else {
       Label* true_label = chunk_->GetAssemblyLabel(true_block);
       Label* false_label = chunk_->GetAssemblyLabel(false_block);
 
       __ cmp(reg, Factory::undefined_value());
       __ j(equal, false_label);
       __ cmp(reg, Factory::true_value());
@@ skipping 107 matching lines @@
 void LCodeGen::EmitCmpI(LOperand* left, LOperand* right) {
   if (right->IsConstantOperand()) {
     __ cmp(ToOperand(left), ToImmediate(right));
   } else {
     __ cmp(ToRegister(left), ToOperand(right));
   }
 }
 
 
 void LCodeGen::DoCmpID(LCmpID* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   LOperand* result = instr->result();
 
   NearLabel unordered;
   if (instr->is_double()) {
     // Don't base result on EFLAGS when a NaN is involved. Instead
     // jump to the unordered case, which produces a false value.
     __ ucomisd(ToDoubleRegister(left), ToDoubleRegister(right));
     __ j(parity_even, &unordered, not_taken);
   } else {
     EmitCmpI(left, right);
   }
 
   NearLabel done;
   Condition cc = TokenToCondition(instr->op(), instr->is_double());
   __ mov(ToRegister(result), Handle<Object>(Heap::true_value()));
   __ j(cc, &done);
 
   __ bind(&unordered);
   __ mov(ToRegister(result), Handle<Object>(Heap::false_value()));
   __ bind(&done);
 }
 
 
 void LCodeGen::DoCmpIDAndBranch(LCmpIDAndBranch* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   int false_block = chunk_->LookupDestination(instr->false_block_id());
   int true_block = chunk_->LookupDestination(instr->true_block_id());
 
   if (instr->is_double()) {
     // Don't base result on EFLAGS when a NaN is involved. Instead
     // jump to the false block.
     __ ucomisd(ToDoubleRegister(left), ToDoubleRegister(right));
     __ j(parity_even, chunk_->GetAssemblyLabel(false_block));
   } else {
     EmitCmpI(left, right);
   }
 
   Condition cc = TokenToCondition(instr->op(), instr->is_double());
   EmitBranch(true_block, false_block, cc);
 }
 
 
 void LCodeGen::DoCmpJSObjectEq(LCmpJSObjectEq* instr) {
-  Register left = ToRegister(instr->left());
-  Register right = ToRegister(instr->right());
+  Register left = ToRegister(instr->InputAt(0));
+  Register right = ToRegister(instr->InputAt(1));
   Register result = ToRegister(instr->result());
 
   __ cmp(left, Operand(right));
   __ mov(result, Handle<Object>(Heap::true_value()));
   NearLabel done;
   __ j(equal, &done);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ bind(&done);
 }
 
 
 void LCodeGen::DoCmpJSObjectEqAndBranch(LCmpJSObjectEqAndBranch* instr) {
-  Register left = ToRegister(instr->left());
-  Register right = ToRegister(instr->right());
+  Register left = ToRegister(instr->InputAt(0));
+  Register right = ToRegister(instr->InputAt(1));
   int false_block = chunk_->LookupDestination(instr->false_block_id());
   int true_block = chunk_->LookupDestination(instr->true_block_id());
 
   __ cmp(left, Operand(right));
   EmitBranch(true_block, false_block, equal);
 }
 
 
 void LCodeGen::DoIsNull(LIsNull* instr) {
-  Register reg = ToRegister(instr->input());
+  Register reg = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
 
   // TODO(fsc): If the expression is known to be a smi, then it's
   // definitely not null. Materialize false.
 
   __ cmp(reg, Factory::null_value());
   if (instr->is_strict()) {
     __ mov(result, Handle<Object>(Heap::true_value()));
     NearLabel done;
     __ j(equal, &done);
@@ skipping 17 matching lines @@
     __ mov(result, Handle<Object>(Heap::false_value()));
     __ jmp(&done);
     __ bind(&true_value);
     __ mov(result, Handle<Object>(Heap::true_value()));
     __ bind(&done);
   }
 }
 
 
 void LCodeGen::DoIsNullAndBranch(LIsNullAndBranch* instr) {
-  Register reg = ToRegister(instr->input());
+  Register reg = ToRegister(instr->InputAt(0));
 
   // TODO(fsc): If the expression is known to be a smi, then it's
   // definitely not null. Jump to the false block.
 
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
   __ cmp(reg, Factory::null_value());
   if (instr->is_strict()) {
     EmitBranch(true_block, false_block, equal);
   } else {
     Label* true_label = chunk_->GetAssemblyLabel(true_block);
     Label* false_label = chunk_->GetAssemblyLabel(false_block);
     __ j(equal, true_label);
     __ cmp(reg, Factory::undefined_value());
     __ j(equal, true_label);
     __ test(reg, Immediate(kSmiTagMask));
     __ j(zero, false_label);
     // Check for undetectable objects by looking in the bit field in
     // the map. The object has already been smi checked.
-    Register scratch = ToRegister(instr->temp());
+    Register scratch = ToRegister(instr->TempAt(0));
     __ mov(scratch, FieldOperand(reg, HeapObject::kMapOffset));
     __ movzx_b(scratch, FieldOperand(scratch, Map::kBitFieldOffset));
     __ test(scratch, Immediate(1 << Map::kIsUndetectable));
     EmitBranch(true_block, false_block, not_zero);
   }
 }
 
 
 Condition LCodeGen::EmitIsObject(Register input,
                                  Register temp1,
@@ skipping 18 matching lines @@
 
   __ movzx_b(temp2, FieldOperand(temp1, Map::kInstanceTypeOffset));
   __ cmp(temp2, FIRST_JS_OBJECT_TYPE);
   __ j(below, is_not_object);
   __ cmp(temp2, LAST_JS_OBJECT_TYPE);
   return below_equal;
 }
 
 
 void LCodeGen::DoIsObject(LIsObject* instr) {
-  Register reg = ToRegister(instr->input());
+  Register reg = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
-  Register temp = ToRegister(instr->temp());
+  Register temp = ToRegister(instr->TempAt(0));
   Label is_false, is_true, done;
 
   Condition true_cond = EmitIsObject(reg, result, temp, &is_false, &is_true);
   __ j(true_cond, &is_true);
 
   __ bind(&is_false);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ jmp(&done);
 
   __ bind(&is_true);
   __ mov(result, Handle<Object>(Heap::true_value()));
 
   __ bind(&done);
 }
 
 
 void LCodeGen::DoIsObjectAndBranch(LIsObjectAndBranch* instr) {
-  Register reg = ToRegister(instr->input());
-  Register temp = ToRegister(instr->temp());
-  Register temp2 = ToRegister(instr->temp2());
+  Register reg = ToRegister(instr->InputAt(0));
+  Register temp = ToRegister(instr->TempAt(0));
+  Register temp2 = ToRegister(instr->TempAt(1));
 
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
   Label* true_label = chunk_->GetAssemblyLabel(true_block);
   Label* false_label = chunk_->GetAssemblyLabel(false_block);
 
   Condition true_cond = EmitIsObject(reg, temp, temp2, false_label, true_label);
 
   EmitBranch(true_block, false_block, true_cond);
 }
 
 
 void LCodeGen::DoIsSmi(LIsSmi* instr) {
-  Operand input = ToOperand(instr->input());
+  Operand input = ToOperand(instr->InputAt(0));
   Register result = ToRegister(instr->result());
 
   ASSERT(instr->hydrogen()->value()->representation().IsTagged());
   __ test(input, Immediate(kSmiTagMask));
   __ mov(result, Handle<Object>(Heap::true_value()));
   NearLabel done;
   __ j(zero, &done);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ bind(&done);
 }
 
 
 void LCodeGen::DoIsSmiAndBranch(LIsSmiAndBranch* instr) {
-  Operand input = ToOperand(instr->input());
+  Operand input = ToOperand(instr->InputAt(0));
 
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
   __ test(input, Immediate(kSmiTagMask));
   EmitBranch(true_block, false_block, zero);
 }
 
 
-InstanceType LHasInstanceType::TestType() {
-  InstanceType from = hydrogen()->from();
-  InstanceType to = hydrogen()->to();
+static InstanceType TestType(HHasInstanceType* instr) {
+  InstanceType from = instr->from();
+  InstanceType to = instr->to();
   if (from == FIRST_TYPE) return to;
   ASSERT(from == to || to == LAST_TYPE);
   return from;
 }
 
 
 
-Condition LHasInstanceType::BranchCondition() {
-  InstanceType from = hydrogen()->from();
-  InstanceType to = hydrogen()->to();
+static Condition BranchCondition(HHasInstanceType* instr) {
+  InstanceType from = instr->from();
+  InstanceType to = instr->to();
   if (from == to) return equal;
   if (to == LAST_TYPE) return above_equal;
   if (from == FIRST_TYPE) return below_equal;
   UNREACHABLE();
   return equal;
 }
 
 
 void LCodeGen::DoHasInstanceType(LHasInstanceType* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
 
   ASSERT(instr->hydrogen()->value()->representation().IsTagged());
   __ test(input, Immediate(kSmiTagMask));
   NearLabel done, is_false;
   __ j(zero, &is_false);
-  __ CmpObjectType(input, instr->TestType(), result);
-  __ j(NegateCondition(instr->BranchCondition()), &is_false);
+  __ CmpObjectType(input, TestType(instr->hydrogen()), result);
+  __ j(NegateCondition(BranchCondition(instr->hydrogen())), &is_false);
   __ mov(result, Handle<Object>(Heap::true_value()));
   __ jmp(&done);
   __ bind(&is_false);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ bind(&done);
 }
 
 
 void LCodeGen::DoHasInstanceTypeAndBranch(LHasInstanceTypeAndBranch* instr) {
-  Register input = ToRegister(instr->input());
-  Register temp = ToRegister(instr->temp());
+  Register input = ToRegister(instr->InputAt(0));
+  Register temp = ToRegister(instr->TempAt(0));
 
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
   Label* false_label = chunk_->GetAssemblyLabel(false_block);
 
   __ test(input, Immediate(kSmiTagMask));
   __ j(zero, false_label);
 
-  __ CmpObjectType(input, instr->TestType(), temp);
-  EmitBranch(true_block, false_block, instr->BranchCondition());
+  __ CmpObjectType(input, TestType(instr->hydrogen()), temp);
+  EmitBranch(true_block, false_block, BranchCondition(instr->hydrogen()));
 }
 
 
 void LCodeGen::DoHasCachedArrayIndex(LHasCachedArrayIndex* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
 
   ASSERT(instr->hydrogen()->value()->representation().IsTagged());
   __ mov(result, Handle<Object>(Heap::true_value()));
   __ test(FieldOperand(input, String::kHashFieldOffset),
           Immediate(String::kContainsCachedArrayIndexMask));
   NearLabel done;
   __ j(not_zero, &done);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ bind(&done);
 }
 
 
 void LCodeGen::DoHasCachedArrayIndexAndBranch(
     LHasCachedArrayIndexAndBranch* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
 
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
   __ test(FieldOperand(input, String::kHashFieldOffset),
           Immediate(String::kContainsCachedArrayIndexMask));
   EmitBranch(true_block, false_block, not_equal);
 }
 
 
@@ skipping 48 matching lines @@
   // booted.  This routine isn't expected to work for random API-created
   // classes and it doesn't have to because you can't access it with natives
   // syntax.  Since both sides are symbols it is sufficient to use an identity
   // comparison.
   __ cmp(temp, class_name);
   // End with the answer in the z flag.
 }
 
 
 void LCodeGen::DoClassOfTest(LClassOfTest* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
   ASSERT(input.is(result));
-  Register temp = ToRegister(instr->temporary());
+  Register temp = ToRegister(instr->TempAt(0));
   Handle<String> class_name = instr->hydrogen()->class_name();
   NearLabel done;
   Label is_true, is_false;
 
   EmitClassOfTest(&is_true, &is_false, class_name, input, temp, input);
 
   __ j(not_equal, &is_false);
 
   __ bind(&is_true);
   __ mov(result, Handle<Object>(Heap::true_value()));
   __ jmp(&done);
 
   __ bind(&is_false);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ bind(&done);
 }
 
 
 void LCodeGen::DoClassOfTestAndBranch(LClassOfTestAndBranch* instr) {
-  Register input = ToRegister(instr->input());
-  Register temp = ToRegister(instr->temporary());
-  Register temp2 = ToRegister(instr->temporary2());
+  Register input = ToRegister(instr->InputAt(0));
+  Register temp = ToRegister(instr->TempAt(0));
+  Register temp2 = ToRegister(instr->TempAt(1));
   if (input.is(temp)) {
     // Swap.
     Register swapper = temp;
     temp = temp2;
     temp2 = swapper;
   }
   Handle<String> class_name = instr->hydrogen()->class_name();
 
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
 
   Label* true_label = chunk_->GetAssemblyLabel(true_block);
   Label* false_label = chunk_->GetAssemblyLabel(false_block);
 
   EmitClassOfTest(true_label, false_label, class_name, input, temp, temp2);
 
   EmitBranch(true_block, false_block, equal);
 }
 
 
 void LCodeGen::DoCmpMapAndBranch(LCmpMapAndBranch* instr) {
-  Register reg = ToRegister(instr->input());
+  Register reg = ToRegister(instr->InputAt(0));
   int true_block = instr->true_block_id();
   int false_block = instr->false_block_id();
 
   __ cmp(FieldOperand(reg, HeapObject::kMapOffset), instr->map());
   EmitBranch(true_block, false_block, equal);
 }
 
 
 void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
   // Object and function are in fixed registers defined by the stub.
@@ skipping 36 matching lines @@
 
    private:
     LInstanceOfKnownGlobal* instr_;
     Label map_check_;
   };
 
   DeferredInstanceOfKnownGlobal* deferred;
   deferred = new DeferredInstanceOfKnownGlobal(this, instr);
 
   Label done, false_result;
-  Register object = ToRegister(instr->input());
-  Register temp = ToRegister(instr->temp());
+  Register object = ToRegister(instr->InputAt(0));
+  Register temp = ToRegister(instr->TempAt(0));
 
   // A Smi is not instance of anything.
   __ test(object, Immediate(kSmiTagMask));
   __ j(zero, &false_result, not_taken);
 
   // This is the inlined call site instanceof cache. The two occourences of the
   // hole value will be patched to the last map/result pair generated by the
   // instanceof stub.
   NearLabel cache_miss;
-  Register map = ToRegister(instr->temp());
+  Register map = ToRegister(instr->TempAt(0));
   __ mov(map, FieldOperand(object, HeapObject::kMapOffset));
   __ bind(deferred->map_check());  // Label for calculating code patching.
   __ cmp(map, Factory::the_hole_value());  // Patched to cached map.
   __ j(not_equal, &cache_miss, not_taken);
   __ mov(eax, Factory::the_hole_value());  // Patched to either true or false.
   __ jmp(&done);
 
   // The inlined call site cache did not match. Check null and string before
   // calling the deferred code.
   __ bind(&cache_miss);
@@ skipping 27 matching lines @@
       flags | InstanceofStub::kArgsInRegisters);
   flags = static_cast<InstanceofStub::Flags>(
       flags | InstanceofStub::kCallSiteInlineCheck);
   flags = static_cast<InstanceofStub::Flags>(
       flags | InstanceofStub::kReturnTrueFalseObject);
   InstanceofStub stub(flags);
 
   // Get the temp register reserved by the instruction. This needs to be edi as
   // its slot of the pushing of safepoint registers is used to communicate the
   // offset to the location of the map check.
-  Register temp = ToRegister(instr->temp());
+  Register temp = ToRegister(instr->TempAt(0));
   ASSERT(temp.is(edi));
   __ mov(InstanceofStub::right(), Immediate(instr->function()));
   static const int kAdditionalDelta = 13;
   int delta = masm_->SizeOfCodeGeneratedSince(map_check) + kAdditionalDelta;
   Label before_push_delta;
   __ bind(&before_push_delta);
   __ mov(temp, Immediate(delta));
   __ mov(Operand(esp, EspIndexForPushAll(temp) * kPointerSize), temp);
   __ call(stub.GetCode(), RelocInfo::CODE_TARGET);
   ASSERT_EQ(kAdditionalDelta,
@@ skipping 84 matching lines @@
   Register result = ToRegister(instr->result());
   __ mov(result, Operand::Cell(instr->hydrogen()->cell()));
   if (instr->hydrogen()->check_hole_value()) {
     __ cmp(result, Factory::the_hole_value());
     DeoptimizeIf(equal, instr->environment());
   }
 }
 
 
 void LCodeGen::DoStoreGlobal(LStoreGlobal* instr) {
-  Register value = ToRegister(instr->input());
+  Register value = ToRegister(instr->InputAt(0));
   __ mov(Operand::Cell(instr->hydrogen()->cell()), value);
 }
 
 
 void LCodeGen::DoLoadNamedField(LLoadNamedField* instr) {
-  Register object = ToRegister(instr->input());
+  Register object = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
   if (instr->hydrogen()->is_in_object()) {
     __ mov(result, FieldOperand(object, instr->hydrogen()->offset()));
   } else {
     __ mov(result, FieldOperand(object, JSObject::kPropertiesOffset));
     __ mov(result, FieldOperand(result, instr->hydrogen()->offset()));
   }
 }
 
 
 void LCodeGen::DoLoadNamedGeneric(LLoadNamedGeneric* instr) {
   ASSERT(ToRegister(instr->object()).is(eax));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   __ mov(ecx, instr->name());
   Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Initialize));
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoLoadFunctionPrototype(LLoadFunctionPrototype* instr) {
   Register function = ToRegister(instr->function());
-  Register temp = ToRegister(instr->temporary());
+  Register temp = ToRegister(instr->TempAt(0));
   Register result = ToRegister(instr->result());
 
   // Check that the function really is a function.
   __ CmpObjectType(function, JS_FUNCTION_TYPE, result);
   DeoptimizeIf(not_equal, instr->environment());
 
   // Check whether the function has an instance prototype.
   NearLabel non_instance;
   __ test_b(FieldOperand(result, Map::kBitFieldOffset),
             1 << Map::kHasNonInstancePrototype);
@@ skipping 20 matching lines @@
   // in the function's map.
   __ bind(&non_instance);
   __ mov(result, FieldOperand(result, Map::kConstructorOffset));
 
   // All done.
   __ bind(&done);
 }
 
 
 void LCodeGen::DoLoadElements(LLoadElements* instr) {
-  ASSERT(instr->result()->Equals(instr->input()));
-  Register reg = ToRegister(instr->input());
+  ASSERT(instr->result()->Equals(instr->InputAt(0)));
+  Register reg = ToRegister(instr->InputAt(0));
   __ mov(reg, FieldOperand(reg, JSObject::kElementsOffset));
   if (FLAG_debug_code) {
     NearLabel done;
     __ cmp(FieldOperand(reg, HeapObject::kMapOffset),
            Immediate(Factory::fixed_array_map()));
     __ j(equal, &done);
     __ cmp(FieldOperand(reg, HeapObject::kMapOffset),
            Immediate(Factory::fixed_cow_array_map()));
     __ Check(equal, "Check for fast elements failed.");
     __ bind(&done);
@@ skipping 59 matching lines @@
   __ bind(&adapted);
   __ mov(result, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
 
   // Result is the frame pointer for the frame if not adapted and for the real
   // frame below the adaptor frame if adapted.
   __ bind(&done);
 }
 
 
 void LCodeGen::DoArgumentsLength(LArgumentsLength* instr) {
-  Operand elem = ToOperand(instr->input());
+  Operand elem = ToOperand(instr->InputAt(0));
   Register result = ToRegister(instr->result());
 
   NearLabel done;
 
   // If no arguments adaptor frame the number of arguments is fixed.
   __ cmp(ebp, elem);
   __ mov(result, Immediate(scope()->num_parameters()));
   __ j(equal, &done);
 
   // Arguments adaptor frame present. Get argument length from there.
@@ skipping 53 matching lines @@
   ASSERT(receiver.is(eax));
   v8::internal::ParameterCount actual(eax);
   SafepointGenerator safepoint_generator(this,
                                          instr->pointer_map(),
                                          Safepoint::kNoDeoptimizationIndex);
   __ InvokeFunction(edi, actual, CALL_FUNCTION, &safepoint_generator);
 }
 
 
 void LCodeGen::DoPushArgument(LPushArgument* instr) {
-  LOperand* argument = instr->input();
+  LOperand* argument = instr->InputAt(0);
   if (argument->IsConstantOperand()) {
     __ push(ToImmediate(argument));
   } else {
     __ push(ToOperand(argument));
   }
 }
 
 
 void LCodeGen::DoGlobalObject(LGlobalObject* instr) {
   Register result = ToRegister(instr->result());
@@ skipping 45 matching lines @@
 
 
 void LCodeGen::DoCallConstantFunction(LCallConstantFunction* instr) {
   ASSERT(ToRegister(instr->result()).is(eax));
   __ mov(edi, instr->function());
   CallKnownFunction(instr->function(), instr->arity(), instr);
 }
 
 
 void LCodeGen::DoDeferredMathAbsTaggedHeapNumber(LUnaryMathOperation* instr) {
-  Register input_reg = ToRegister(instr->input());
+  Register input_reg = ToRegister(instr->InputAt(0));
   __ cmp(FieldOperand(input_reg, HeapObject::kMapOffset),
          Factory::heap_number_map());
   DeoptimizeIf(not_equal, instr->environment());
 
   Label done;
   Register tmp = input_reg.is(eax) ? ecx : eax;
   Register tmp2 = tmp.is(ecx) ? edx : input_reg.is(ecx) ? edx : ecx;
 
   // Preserve the value of all registers.
   __ PushSafepointRegisters();
@@ skipping 46 matching lines @@
     DeferredMathAbsTaggedHeapNumber(LCodeGen* codegen,
                                     LUnaryMathOperation* instr)
         : LDeferredCode(codegen), instr_(instr) { }
     virtual void Generate() {
       codegen()->DoDeferredMathAbsTaggedHeapNumber(instr_);
     }
    private:
     LUnaryMathOperation* instr_;
   };
 
-  ASSERT(instr->input()->Equals(instr->result()));
+  ASSERT(instr->InputAt(0)->Equals(instr->result()));
   Representation r = instr->hydrogen()->value()->representation();
 
   if (r.IsDouble()) {
     XMMRegister  scratch = xmm0;
-    XMMRegister input_reg = ToDoubleRegister(instr->input());
+    XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0));
     __ pxor(scratch, scratch);
     __ subsd(scratch, input_reg);
     __ pand(input_reg, scratch);
   } else if (r.IsInteger32()) {
-    Register input_reg = ToRegister(instr->input());
+    Register input_reg = ToRegister(instr->InputAt(0));
     __ test(input_reg, Operand(input_reg));
     Label is_positive;
     __ j(not_sign, &is_positive);
     __ neg(input_reg);
     __ test(input_reg, Operand(input_reg));
     DeoptimizeIf(negative, instr->environment());
     __ bind(&is_positive);
   } else {  // Tagged case.
     DeferredMathAbsTaggedHeapNumber* deferred =
         new DeferredMathAbsTaggedHeapNumber(this, instr);
     Label not_smi;
-    Register input_reg = ToRegister(instr->input());
+    Register input_reg = ToRegister(instr->InputAt(0));
     // Smi check.
     __ test(input_reg, Immediate(kSmiTagMask));
     __ j(not_zero, deferred->entry());
     __ test(input_reg, Operand(input_reg));
     Label is_positive;
     __ j(not_sign, &is_positive);
     __ neg(input_reg);
 
     __ test(input_reg, Operand(input_reg));
     DeoptimizeIf(negative, instr->environment());
 
     __ bind(&is_positive);
     __ bind(deferred->exit());
   }
 }
 
 
 void LCodeGen::DoMathFloor(LUnaryMathOperation* instr) {
   XMMRegister xmm_scratch = xmm0;
   Register output_reg = ToRegister(instr->result());
-  XMMRegister input_reg = ToDoubleRegister(instr->input());
+  XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0));
   __ xorpd(xmm_scratch, xmm_scratch);  // Zero the register.
   __ ucomisd(input_reg, xmm_scratch);
 
   if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
     DeoptimizeIf(below_equal, instr->environment());
   } else {
     DeoptimizeIf(below, instr->environment());
   }
 
   // Use truncating instruction (OK because input is positive).
   __ cvttsd2si(output_reg, Operand(input_reg));
 
   // Overflow is signalled with minint.
   __ cmp(output_reg, 0x80000000u);
   DeoptimizeIf(equal, instr->environment());
 }
 
 
 void LCodeGen::DoMathRound(LUnaryMathOperation* instr) {
   XMMRegister xmm_scratch = xmm0;
   Register output_reg = ToRegister(instr->result());
-  XMMRegister input_reg = ToDoubleRegister(instr->input());
+  XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0));
 
   // xmm_scratch = 0.5
   ExternalReference one_half = ExternalReference::address_of_one_half();
   __ movdbl(xmm_scratch, Operand::StaticVariable(one_half));
 
   // input = input + 0.5
   __ addsd(input_reg, xmm_scratch);
 
   // We need to return -0 for the input range [-0.5, 0[, otherwise
   // compute Math.floor(value + 0.5).
@@ skipping 12 matching lines @@
   // Use truncating instruction (OK because input is positive).
   __ cvttsd2si(output_reg, Operand(input_reg));
 
   // Overflow is signalled with minint.
   __ cmp(output_reg, 0x80000000u);
   DeoptimizeIf(equal, instr->environment());
 }
 
 
 void LCodeGen::DoMathSqrt(LUnaryMathOperation* instr) {
-  XMMRegister input_reg = ToDoubleRegister(instr->input());
+  XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0));
   ASSERT(ToDoubleRegister(instr->result()).is(input_reg));
   __ sqrtsd(input_reg, input_reg);
 }
 
 
 void LCodeGen::DoMathPowHalf(LUnaryMathOperation* instr) {
   XMMRegister xmm_scratch = xmm0;
-  XMMRegister input_reg = ToDoubleRegister(instr->input());
+  XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0));
   ASSERT(ToDoubleRegister(instr->result()).is(input_reg));
   ExternalReference negative_infinity =
       ExternalReference::address_of_negative_infinity();
   __ movdbl(xmm_scratch, Operand::StaticVariable(negative_infinity));
   __ ucomisd(xmm_scratch, input_reg);
   DeoptimizeIf(equal, instr->environment());
   __ sqrtsd(input_reg, input_reg);
 }
 
 
 void LCodeGen::DoPower(LPower* instr) {
-  LOperand* left = instr->left();
-  LOperand* right = instr->right();
+  LOperand* left = instr->InputAt(0);
+  LOperand* right = instr->InputAt(1);
   DoubleRegister result_reg = ToDoubleRegister(instr->result());
   Representation exponent_type = instr->hydrogen()->right()->representation();
   if (exponent_type.IsDouble()) {
     // It is safe to use ebx directly since the instruction is marked
     // as a call.
     __ PrepareCallCFunction(4, ebx);
     __ movdbl(Operand(esp, 0 * kDoubleSize), ToDoubleRegister(left));
     __ movdbl(Operand(esp, 1 * kDoubleSize), ToDoubleRegister(right));
     __ CallCFunction(ExternalReference::power_double_double_function(), 4);
   } else if (exponent_type.IsInteger32()) {
@@ skipping 141 matching lines @@
 
 
 void LCodeGen::DoCallKnownGlobal(LCallKnownGlobal* instr) {
   ASSERT(ToRegister(instr->result()).is(eax));
   __ mov(edi, instr->target());
   CallKnownFunction(instr->target(), instr->arity(), instr);
 }
 
 
 void LCodeGen::DoCallNew(LCallNew* instr) {
-  ASSERT(ToRegister(instr->input()).is(edi));
+  ASSERT(ToRegister(instr->InputAt(0)).is(edi));
   ASSERT(ToRegister(instr->result()).is(eax));
 
   Handle<Code> builtin(Builtins::builtin(Builtins::JSConstructCall));
   __ Set(eax, Immediate(instr->arity()));
   CallCode(builtin, RelocInfo::CONSTRUCT_CALL, instr);
 }
 
 
 void LCodeGen::DoCallRuntime(LCallRuntime* instr) {
   CallRuntime(instr->function(), instr->arity(), instr);
 }
 
 
 void LCodeGen::DoStoreNamedField(LStoreNamedField* instr) {
   Register object = ToRegister(instr->object());
   Register value = ToRegister(instr->value());
   int offset = instr->offset();
 
   if (!instr->transition().is_null()) {
     __ mov(FieldOperand(object, HeapObject::kMapOffset), instr->transition());
   }
 
   // Do the store.
   if (instr->is_in_object()) {
     __ mov(FieldOperand(object, offset), value);
     if (instr->needs_write_barrier()) {
-      Register temp = ToRegister(instr->temp());
+      Register temp = ToRegister(instr->TempAt(0));
       // Update the write barrier for the object for in-object properties.
       __ RecordWrite(object, offset, value, temp);
     }
   } else {
-    Register temp = ToRegister(instr->temp());
+    Register temp = ToRegister(instr->TempAt(0));
     __ mov(temp, FieldOperand(object, JSObject::kPropertiesOffset));
     __ mov(FieldOperand(temp, offset), value);
     if (instr->needs_write_barrier()) {
       // Update the write barrier for the properties array.
       // object is used as a scratch register.
       __ RecordWrite(temp, offset, value, object);
     }
   }
 }
 
@@ skipping 43 matching lines @@
   ASSERT(ToRegister(instr->object()).is(edx));
   ASSERT(ToRegister(instr->key()).is(ecx));
   ASSERT(ToRegister(instr->value()).is(eax));
 
   Handle<Code> ic(Builtins::builtin(Builtins::KeyedStoreIC_Initialize));
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoInteger32ToDouble(LInteger32ToDouble* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister() || input->IsStackSlot());
   LOperand* output = instr->result();
   ASSERT(output->IsDoubleRegister());
   __ cvtsi2sd(ToDoubleRegister(output), ToOperand(input));
 }
 
 
 void LCodeGen::DoNumberTagI(LNumberTagI* instr) {
   class DeferredNumberTagI: public LDeferredCode {
    public:
     DeferredNumberTagI(LCodeGen* codegen, LNumberTagI* instr)
         : LDeferredCode(codegen), instr_(instr) { }
     virtual void Generate() { codegen()->DoDeferredNumberTagI(instr_); }
    private:
     LNumberTagI* instr_;
   };
 
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister() && input->Equals(instr->result()));
   Register reg = ToRegister(input);
 
   DeferredNumberTagI* deferred = new DeferredNumberTagI(this, instr);
   __ SmiTag(reg);
   __ j(overflow, deferred->entry());
   __ bind(deferred->exit());
 }
 
 
 void LCodeGen::DoDeferredNumberTagI(LNumberTagI* instr) {
   Label slow;
-  Register reg = ToRegister(instr->input());
+  Register reg = ToRegister(instr->InputAt(0));
   Register tmp = reg.is(eax) ? ecx : eax;
 
   // Preserve the value of all registers.
   __ PushSafepointRegisters();
 
   // There was overflow, so bits 30 and 31 of the original integer
   // disagree. Try to allocate a heap number in new space and store
   // the value in there. If that fails, call the runtime system.
   NearLabel done;
   __ SmiUntag(reg);
@@ skipping 29 matching lines @@
 void LCodeGen::DoNumberTagD(LNumberTagD* instr) {
   class DeferredNumberTagD: public LDeferredCode {
    public:
     DeferredNumberTagD(LCodeGen* codegen, LNumberTagD* instr)
         : LDeferredCode(codegen), instr_(instr) { }
     virtual void Generate() { codegen()->DoDeferredNumberTagD(instr_); }
    private:
     LNumberTagD* instr_;
   };
 
-  XMMRegister input_reg = ToDoubleRegister(instr->input());
+  XMMRegister input_reg = ToDoubleRegister(instr->InputAt(0));
   Register reg = ToRegister(instr->result());
-  Register tmp = ToRegister(instr->temp());
+  Register tmp = ToRegister(instr->TempAt(0));
 
   DeferredNumberTagD* deferred = new DeferredNumberTagD(this, instr);
   if (FLAG_inline_new) {
     __ AllocateHeapNumber(reg, tmp, no_reg, deferred->entry());
   } else {
     __ jmp(deferred->entry());
   }
   __ bind(deferred->exit());
   __ movdbl(FieldOperand(reg, HeapNumber::kValueOffset), input_reg);
 }
 
 
 void LCodeGen::DoDeferredNumberTagD(LNumberTagD* instr) {
   // TODO(3095996): Get rid of this. For now, we need to make the
   // result register contain a valid pointer because it is already
   // contained in the register pointer map.
   Register reg = ToRegister(instr->result());
   __ Set(reg, Immediate(0));
 
   __ PushSafepointRegisters();
   __ CallRuntimeSaveDoubles(Runtime::kAllocateHeapNumber);
   RecordSafepointWithRegisters(
       instr->pointer_map(), 0, Safepoint::kNoDeoptimizationIndex);
   __ mov(Operand(esp, EspIndexForPushAll(reg) * kPointerSize), eax);
   __ PopSafepointRegisters();
 }
 
 
 void LCodeGen::DoSmiTag(LSmiTag* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister() && input->Equals(instr->result()));
   ASSERT(!instr->hydrogen_value()->CheckFlag(HValue::kCanOverflow));
   __ SmiTag(ToRegister(input));
 }
 
 
 void LCodeGen::DoSmiUntag(LSmiUntag* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister() && input->Equals(instr->result()));
   if (instr->needs_check()) {
     __ test(ToRegister(input), Immediate(kSmiTagMask));
     DeoptimizeIf(not_zero, instr->environment());
   }
   __ SmiUntag(ToRegister(input));
 }
 
 
 void LCodeGen::EmitNumberUntagD(Register input_reg,
@@ skipping 39 matching lines @@
   DeferredTaggedToI(LCodeGen* codegen, LTaggedToI* instr)
       : LDeferredCode(codegen), instr_(instr) { }
   virtual void Generate() { codegen()->DoDeferredTaggedToI(instr_); }
  private:
   LTaggedToI* instr_;
 };
 
 
 void LCodeGen::DoDeferredTaggedToI(LTaggedToI* instr) {
   NearLabel done, heap_number;
-  Register input_reg = ToRegister(instr->input());
+  Register input_reg = ToRegister(instr->InputAt(0));
 
   // Heap number map check.
   __ cmp(FieldOperand(input_reg, HeapObject::kMapOffset),
          Factory::heap_number_map());
 
   if (instr->truncating()) {
     __ j(equal, &heap_number);
     // Check for undefined. Undefined is converted to zero for truncating
     // conversions.
     __ cmp(input_reg, Factory::undefined_value());
@@ skipping 22 matching lines @@
 
       // Reserve space for 64 bit answer.
       __ bind(&convert);
       __ sub(Operand(esp), Immediate(kDoubleSize));
       // Do conversion, which cannot fail because we checked the exponent.
       __ fisttp_d(Operand(esp, 0));
       __ mov(input_reg, Operand(esp, 0));  // Low word of answer is the result.
       __ add(Operand(esp), Immediate(kDoubleSize));
     } else {
       NearLabel deopt;
-      XMMRegister xmm_temp = ToDoubleRegister(instr->temp());
+      XMMRegister xmm_temp = ToDoubleRegister(instr->TempAt(0));
       __ movdbl(xmm0, FieldOperand(input_reg, HeapNumber::kValueOffset));
       __ cvttsd2si(input_reg, Operand(xmm0));
       __ cmp(input_reg, 0x80000000u);
       __ j(not_equal, &done);
       // Check if the input was 0x8000000 (kMinInt).
       // If no, then we got an overflow and we deoptimize.
       ExternalReference min_int = ExternalReference::address_of_min_int();
       __ movdbl(xmm_temp, Operand::StaticVariable(min_int));
       __ ucomisd(xmm_temp, xmm0);
       DeoptimizeIf(not_equal, instr->environment());
       DeoptimizeIf(parity_even, instr->environment());  // NaN.
     }
   } else {
     // Deoptimize if we don't have a heap number.
     DeoptimizeIf(not_equal, instr->environment());
 
-    XMMRegister xmm_temp = ToDoubleRegister(instr->temp());
+    XMMRegister xmm_temp = ToDoubleRegister(instr->TempAt(0));
     __ movdbl(xmm0, FieldOperand(input_reg, HeapNumber::kValueOffset));
     __ cvttsd2si(input_reg, Operand(xmm0));
     __ cvtsi2sd(xmm_temp, Operand(input_reg));
     __ ucomisd(xmm0, xmm_temp);
     DeoptimizeIf(not_equal, instr->environment());
     DeoptimizeIf(parity_even, instr->environment());  // NaN.
     if (instr->hydrogen()->CheckFlag(HValue::kBailoutOnMinusZero)) {
       __ test(input_reg, Operand(input_reg));
       __ j(not_zero, &done);
       __ movmskpd(input_reg, xmm0);
       __ and_(input_reg, 1);
       DeoptimizeIf(not_zero, instr->environment());
     }
   }
   __ bind(&done);
 }
 
 
 void LCodeGen::DoTaggedToI(LTaggedToI* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister());
   ASSERT(input->Equals(instr->result()));
 
   Register input_reg = ToRegister(input);
 
   DeferredTaggedToI* deferred = new DeferredTaggedToI(this, instr);
 
   // Smi check.
   __ test(input_reg, Immediate(kSmiTagMask));
   __ j(not_zero, deferred->entry());
 
   // Smi to int32 conversion
   __ SmiUntag(input_reg);  // Untag smi.
 
   __ bind(deferred->exit());
 }
 
 
 void LCodeGen::DoNumberUntagD(LNumberUntagD* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister());
   LOperand* result = instr->result();
   ASSERT(result->IsDoubleRegister());
 
   Register input_reg = ToRegister(input);
   XMMRegister result_reg = ToDoubleRegister(result);
 
   EmitNumberUntagD(input_reg, result_reg, instr->environment());
 }
 
 
 void LCodeGen::DoDoubleToI(LDoubleToI* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsDoubleRegister());
   LOperand* result = instr->result();
   ASSERT(result->IsRegister());
 
   XMMRegister input_reg = ToDoubleRegister(input);
   Register result_reg = ToRegister(result);
 
   if (instr->truncating()) {
     // Performs a truncating conversion of a floating point number as used by
     // the JS bitwise operations.
@@ skipping 17 matching lines @@
       DeoptimizeIf(no_condition, instr->environment());
       __ bind(&convert);
       // Do conversion, which cannot fail because we checked the exponent.
       __ fld_d(Operand(esp, 0));
       __ fisttp_d(Operand(esp, 0));
       __ mov(result_reg, Operand(esp, 0));  // Low word of answer is the result.
       __ add(Operand(esp), Immediate(kDoubleSize));
       __ bind(&done);
     } else {
       NearLabel done;
-      Register temp_reg = ToRegister(instr->temporary());
+      Register temp_reg = ToRegister(instr->TempAt(0));
       XMMRegister xmm_scratch = xmm0;
 
       // If cvttsd2si succeeded, we're done. Otherwise, we attempt
       // manual conversion.
       __ j(not_equal, &done);
 
       // Get high 32 bits of the input in result_reg and temp_reg.
       __ pshufd(xmm_scratch, input_reg, 1);
       __ movd(Operand(temp_reg), xmm_scratch);
       __ mov(result_reg, temp_reg);
@@ skipping 58 matching lines @@
       // deoptimize.
       __ and_(result_reg, 1);
       DeoptimizeIf(not_zero, instr->environment());
     }
     __ bind(&done);
   }
 }
 
 
 void LCodeGen::DoCheckSmi(LCheckSmi* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister());
   __ test(ToRegister(input), Immediate(kSmiTagMask));
   DeoptimizeIf(instr->condition(), instr->environment());
 }
 
 
 void LCodeGen::DoCheckInstanceType(LCheckInstanceType* instr) {
-  Register input = ToRegister(instr->input());
-  Register temp = ToRegister(instr->temp());
+  Register input = ToRegister(instr->InputAt(0));
+  Register temp = ToRegister(instr->TempAt(0));
   InstanceType first = instr->hydrogen()->first();
   InstanceType last = instr->hydrogen()->last();
 
   __ mov(temp, FieldOperand(input, HeapObject::kMapOffset));
   __ cmpb(FieldOperand(temp, Map::kInstanceTypeOffset),
           static_cast<int8_t>(first));
 
   // If there is only one type in the interval check for equality.
   if (first == last) {
     DeoptimizeIf(not_equal, instr->environment());
   } else {
     DeoptimizeIf(below, instr->environment());
     // Omit check for the last type.
     if (last != LAST_TYPE) {
       __ cmpb(FieldOperand(temp, Map::kInstanceTypeOffset),
               static_cast<int8_t>(last));
       DeoptimizeIf(above, instr->environment());
     }
   }
 }
 
 
 void LCodeGen::DoCheckFunction(LCheckFunction* instr) {
-  ASSERT(instr->input()->IsRegister());
-  Register reg = ToRegister(instr->input());
+  ASSERT(instr->InputAt(0)->IsRegister());
+  Register reg = ToRegister(instr->InputAt(0));
   __ cmp(reg, instr->hydrogen()->target());
   DeoptimizeIf(not_equal, instr->environment());
 }
 
 
 void LCodeGen::DoCheckMap(LCheckMap* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   ASSERT(input->IsRegister());
   Register reg = ToRegister(input);
   __ cmp(FieldOperand(reg, HeapObject::kMapOffset),
          instr->hydrogen()->map());
   DeoptimizeIf(not_equal, instr->environment());
 }
 
 
 void LCodeGen::LoadPrototype(Register result, Handle<JSObject> prototype) {
   if (Heap::InNewSpace(*prototype)) {
     Handle<JSGlobalPropertyCell> cell =
         Factory::NewJSGlobalPropertyCell(prototype);
     __ mov(result, Operand::Cell(cell));
   } else {
     __ mov(result, prototype);
   }
 }
 
 
 void LCodeGen::DoCheckPrototypeMaps(LCheckPrototypeMaps* instr) {
-  Register reg = ToRegister(instr->temp());
+  Register reg = ToRegister(instr->TempAt(0));
 
   Handle<JSObject> holder = instr->holder();
   Handle<JSObject> current_prototype = instr->prototype();
 
   // Load prototype object.
   LoadPrototype(reg, current_prototype);
 
   // Check prototype maps up to the holder.
   while (!current_prototype.is_identical_to(holder)) {
     __ cmp(FieldOperand(reg, HeapObject::kMapOffset),
@@ skipping 123 matching lines @@
     __ push(Immediate(shared_info));
     __ push(Immediate(pretenure
                       ? Factory::true_value()
                       : Factory::false_value()));
     CallRuntime(Runtime::kNewClosure, 3, instr);
   }
 }
 
 
 void LCodeGen::DoTypeof(LTypeof* instr) {
-  LOperand* input = instr->input();
+  LOperand* input = instr->InputAt(0);
   if (input->IsConstantOperand()) {
     __ push(ToImmediate(input));
   } else {
     __ push(ToOperand(input));
   }
   CallRuntime(Runtime::kTypeof, 1, instr);
 }
 
 
 void LCodeGen::DoTypeofIs(LTypeofIs* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
   Register result = ToRegister(instr->result());
   Label true_label;
   Label false_label;
   NearLabel done;
 
   Condition final_branch_condition = EmitTypeofIs(&true_label,
                                                   &false_label,
                                                   input,
                                                   instr->type_literal());
   __ j(final_branch_condition, &true_label);
   __ bind(&false_label);
   __ mov(result, Handle<Object>(Heap::false_value()));
   __ jmp(&done);
 
   __ bind(&true_label);
   __ mov(result, Handle<Object>(Heap::true_value()));
 
   __ bind(&done);
 }
 
 
 void LCodeGen::DoTypeofIsAndBranch(LTypeofIsAndBranch* instr) {
-  Register input = ToRegister(instr->input());
+  Register input = ToRegister(instr->InputAt(0));
   int true_block = chunk_->LookupDestination(instr->true_block_id());
   int false_block = chunk_->LookupDestination(instr->false_block_id());
   Label* true_label = chunk_->GetAssemblyLabel(true_block);
   Label* false_label = chunk_->GetAssemblyLabel(false_block);
 
   Condition final_branch_condition = EmitTypeofIs(true_label,
                                                   false_label,
                                                   input,
                                                   instr->type_literal());
 
@@ skipping 133 matching lines @@
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32