A64: Synchronize with r18084.

src/arm/lithium-arm.cc

 // Copyright 2012 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 1649 matching lines @@
     ASSERT(instr->left()->representation().Equals(instr->representation()));
     ASSERT(instr->right()->representation().Equals(instr->representation()));
     LOperand* left = UseRegisterAtStart(instr->BetterLeftOperand());
     LOperand* right = UseOrConstantAtStart(instr->BetterRightOperand());
     LAddI* add = new(zone()) LAddI(left, right);
     LInstruction* result = DefineAsRegister(add);
     if (instr->CheckFlag(HValue::kCanOverflow)) {
       result = AssignEnvironment(result);
     }
     return result;
+  } else if (instr->representation().IsExternal()) {
+    ASSERT(instr->left()->representation().IsExternal());
+    ASSERT(instr->right()->representation().IsInteger32());
+    ASSERT(!instr->CheckFlag(HValue::kCanOverflow));
+    LOperand* left = UseRegisterAtStart(instr->left());
+    LOperand* right = UseOrConstantAtStart(instr->right());
+    LAddI* add = new(zone()) LAddI(left, right);
+    LInstruction* result = DefineAsRegister(add);
+    return result;
   } else if (instr->representation().IsDouble()) {
     if (instr->left()->IsMul()) {
       return DoMultiplyAdd(HMul::cast(instr->left()), instr->right());
     }
 
     if (instr->right()->IsMul()) {
       ASSERT(!instr->left()->IsMul());
       return DoMultiplyAdd(HMul::cast(instr->right()), instr->left());
     }
 
@@ skipping 33 matching lines @@
   LOperand* right = exponent_type.IsDouble() ?
       UseFixedDouble(instr->right(), d2) :
       UseFixed(instr->right(), r2);
   LPower* result = new(zone()) LPower(left, right);
   return MarkAsCall(DefineFixedDouble(result, d3),
                     instr,
                     CAN_DEOPTIMIZE_EAGERLY);
 }
 
 
-LInstruction* LChunkBuilder::DoRandom(HRandom* instr) {
-  ASSERT(instr->representation().IsDouble());
-  ASSERT(instr->global_object()->representation().IsTagged());
-  LOperand* global_object = UseTempRegister(instr->global_object());
-  LOperand* scratch = TempRegister();
-  LOperand* scratch2 = TempRegister();
-  LOperand* scratch3 = TempRegister();
-  LRandom* result = new(zone()) LRandom(
-      global_object, scratch, scratch2, scratch3);
-  return DefineFixedDouble(result, d7);
-}
-
-
 LInstruction* LChunkBuilder::DoCompareGeneric(HCompareGeneric* instr) {
   ASSERT(instr->left()->representation().IsTagged());
   ASSERT(instr->right()->representation().IsTagged());
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* left = UseFixed(instr->left(), r1);
   LOperand* right = UseFixed(instr->right(), r0);
   LCmpT* result = new(zone()) LCmpT(context, left, right);
   return MarkAsCall(DefineFixed(result, r0), instr);
 }
 
@@ skipping 282 matching lines @@
       } else if (val->HasRange() && val->range()->IsInSmiRange()) {
         return DefineAsRegister(new(zone()) LSmiTag(value));
       } else {
         LNumberTagI* result = new(zone()) LNumberTagI(value);
         return AssignEnvironment(AssignPointerMap(DefineAsRegister(result)));
       }
     } else if (to.IsSmi()) {
       HValue* val = instr->value();
       LOperand* value = UseRegister(val);
       LInstruction* result = val->CheckFlag(HInstruction::kUint32)
-          ? DefineSameAsFirst(new(zone()) LUint32ToSmi(value))
-          : DefineSameAsFirst(new(zone()) LInteger32ToSmi(value));
+          ? DefineAsRegister(new(zone()) LUint32ToSmi(value))
+          : DefineAsRegister(new(zone()) LInteger32ToSmi(value));
       if (val->HasRange() && val->range()->IsInSmiRange()) {
         return result;
       }
       return AssignEnvironment(result);
     } else {
       ASSERT(to.IsDouble());
       if (instr->value()->CheckFlag(HInstruction::kUint32)) {
         return DefineAsRegister(
             new(zone()) LUint32ToDouble(UseRegister(instr->value())));
       } else {
@@ skipping 517 matching lines @@
   LOperand* context = UseFixed(instr->context(), cp);
   LTypeof* result = new(zone()) LTypeof(context, UseFixed(instr->value(), r0));
   return MarkAsCall(DefineFixed(result, r0), instr);
 }
 
 
 LInstruction* LChunkBuilder::DoTypeofIsAndBranch(HTypeofIsAndBranch* instr) {
   LInstruction* goto_instr = CheckElideControlInstruction(instr);
   if (goto_instr != NULL) return goto_instr;
 
-  return new(zone()) LTypeofIsAndBranch(UseTempRegister(instr->value()));
+  return new(zone()) LTypeofIsAndBranch(UseRegister(instr->value()));
 }
 
 
 LInstruction* LChunkBuilder::DoIsConstructCallAndBranch(
     HIsConstructCallAndBranch* instr) {
   return new(zone()) LIsConstructCallAndBranch(TempRegister());
 }
 
 
 LInstruction* LChunkBuilder::DoSimulate(HSimulate* instr) {
@@ skipping 91 matching lines @@
 
 
 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
   LOperand* object = UseRegister(instr->object());
   LOperand* index = UseRegister(instr->index());
   return DefineAsRegister(new(zone()) LLoadFieldByIndex(object, index));
 }
 
 
 } }  // namespace v8::internal