X64 Crankshaft: Add DoParallelMove to x64

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 232 matching lines @@
     return Immediate(static_cast<int32_t>(literal->Number()));
   } else if (r.IsDouble()) {
     Abort("unsupported double immediate");
   }
   ASSERT(r.IsTagged());
   return Immediate(literal);
 }
 
 
 Operand LCodeGen::ToOperand(LOperand* op) const {
-  if (op->IsRegister()) return Operand(ToRegister(op));
-  if (op->IsDoubleRegister()) return Operand(ToDoubleRegister(op));
+  ASSERT(!op->IsRegister());
+  ASSERT(!op->IsDoubleRegister());
   ASSERT(op->IsStackSlot() || op->IsDoubleStackSlot());
   int index = op->index();
   if (index >= 0) {
     // Local or spill slot. Skip the frame pointer, function, and
     // context in the fixed part of the frame.
     return Operand(ebp, -(index + 3) * kPointerSize);
   } else {
     // Incoming parameter. Skip the return address.
     return Operand(ebp, -(index - 1) * kPointerSize);
   }
@@ skipping 3216 matching lines @@
   ASSERT(osr_pc_offset_ == -1);
   osr_pc_offset_ = masm()->pc_offset();
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32