First part of lithium ARM port.

src/arm/lithium-arm.cc

 // Copyright 2010 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 1277 matching lines @@
     }
   }
   return new LBranch(UseRegisterAtStart(v), first_id, second_id);
 }
 
 
 LInstruction* LChunkBuilder::DoCompareMapAndBranch(
     HCompareMapAndBranch* instr) {
   ASSERT(instr->value()->representation().IsTagged());
   LOperand* value = UseRegisterAtStart(instr->value());
-  HBasicBlock* first = instr->FirstSuccessor();
-  HBasicBlock* second = instr->SecondSuccessor();
-  return new LCmpMapAndBranch(value,
-                              instr->map(),
-                              first->block_id(),
-                              second->block_id());
+  LOperand* temp = TempRegister();
+  return new LCmpMapAndBranch(value, temp);
 }
 
 
 LInstruction* LChunkBuilder::DoArgumentsLength(HArgumentsLength* length) {
   return DefineAsRegister(new LArgumentsLength(Use(length->value())));
 }
 
 
 LInstruction* LChunkBuilder::DoArgumentsElements(HArgumentsElements* elems) {
   return DefineAsRegister(new LArgumentsElements);
@@ skipping 49 matching lines @@
   BuiltinFunctionId op = instr->op();
   LOperand* input = UseRegisterAtStart(instr->value());
   LInstruction* result = new LUnaryMathOperation(input);
   switch (op) {
     case kMathAbs:
       return AssignEnvironment(AssignPointerMap(DefineSameAsFirst(result)));
     case kMathFloor:
       return AssignEnvironment(DefineAsRegister(result));
     case kMathSqrt:
       return DefineSameAsFirst(result);
+    case kMathRound:
+      Abort("MathRound LUnaryMathOperation not implemented");
+      return NULL;
     case kMathPowHalf:
       Abort("MathPowHalf LUnaryMathOperation not implemented");
       return NULL;
     case kMathLog:
       Abort("MathLog LUnaryMathOperation not implemented");
       return NULL;
     case kMathCos:
       Abort("MathCos LUnaryMathOperation not implemented");
       return NULL;
     case kMathSin:
@@ skipping 384 matching lines @@
 
 LInstruction* LChunkBuilder::DoCheckInstanceType(HCheckInstanceType* instr) {
   LOperand* value = UseRegisterAtStart(instr->value());
   LOperand* temp = TempRegister();
   LInstruction* result = new LCheckInstanceType(value, temp);
   return AssignEnvironment(result);
 }
 
 
 LInstruction* LChunkBuilder::DoCheckPrototypeMaps(HCheckPrototypeMaps* instr) {
-  LOperand* temp = TempRegister();
+  LOperand* temp1 = TempRegister();
+  LOperand* temp2 = TempRegister();
   LInstruction* result =
-      new LCheckPrototypeMaps(temp,
+      new LCheckPrototypeMaps(temp1,
+                              temp2,
                               instr->holder(),
                               instr->receiver_map());
   return AssignEnvironment(result);
 }
 
 
 LInstruction* LChunkBuilder::DoCheckSmi(HCheckSmi* instr) {
   LOperand* value = UseRegisterAtStart(instr->value());
   return AssignEnvironment(new LCheckSmi(value, ne));
 }
@@ skipping 327 matching lines @@
 void LPointerMap::PrintTo(StringStream* stream) const {
   stream->Add("{");
   for (int i = 0; i < pointer_operands_.length(); ++i) {
     if (i != 0) stream->Add(";");
     pointer_operands_[i]->PrintTo(stream);
   }
   stream->Add("} @%d", position());
 }
 
 } }  // namespace v8::internal