Fix 64-bit VS2010 build

src/compiler/x64/code-generator-x64.cc

 // Copyright 2013 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/compiler/code-generator.h"
 
 #include "src/compiler/code-generator-impl.h"
 #include "src/compiler/gap-resolver.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
@@ skipping 578 matching lines @@
 
 
 // Assembles branches after this instruction.
 void CodeGenerator::AssembleArchBranch(Instruction* instr,
                                        FlagsCondition condition) {
   X64OperandConverter i(this, instr);
   Label done;
 
   // Emit a branch. The true and false targets are always the last two inputs
   // to the instruction.
-  BasicBlock* tblock = i.InputBlock(instr->InputCount() - 2);
-  BasicBlock* fblock = i.InputBlock(instr->InputCount() - 1);
+  BasicBlock* tblock = i.InputBlock(static_cast<int>(instr->InputCount()) - 2);
+  BasicBlock* fblock = i.InputBlock(static_cast<int>(instr->InputCount()) - 1);
   bool fallthru = IsNextInAssemblyOrder(fblock);
   Label* tlabel = code()->GetLabel(tblock);
   Label* flabel = fallthru ? &done : code()->GetLabel(fblock);
   Label::Distance flabel_distance = fallthru ? Label::kNear : Label::kFar;
   switch (condition) {
     case kUnorderedEqual:
       __ j(parity_even, flabel, flabel_distance);
     // Fall through.
     case kEqual:
       __ j(equal, tlabel);
@@ skipping 352 matching lines @@
     return false;
   }
   return *(code->instruction_start() + start_pc) ==
          v8::internal::Assembler::kNopByte;
 }
 
 #endif
 }
 }
 }  // namespace v8::internal::compiler