Make allocation of Dart parameters and local variables architecture independent.

runtime/vm/locations.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/locations.h"
 
 #include "vm/assembler.h"
 #include "vm/il_printer.h"
 #include "vm/intermediate_language.h"
 #include "vm/flow_graph_compiler.h"
@@ skipping 71 matching lines @@
   ConstantInstr* constant = value->definition()->AsConstant();
   return (constant != NULL)
       ? Location::Constant(constant->value())
       : Location::Any();
 }
 
 
 Address Location::ToStackSlotAddress() const {
   const intptr_t index = stack_index();
   if (index < 0) {
-    const intptr_t offset = (1 - index)  * kWordSize;
+    const intptr_t offset = (kLastParamSlotIndex - index - 1)  * kWordSize;
     return Address(FPREG, offset);
   } else {
-    const intptr_t offset =
-        (ParsedFunction::kFirstLocalSlotIndex - index) * kWordSize;
+    const intptr_t offset = (kFirstLocalSlotIndex - index) * kWordSize;
     return Address(FPREG, offset);
   }
 }
 
 
 const char* Location::Name() const {
   switch (kind()) {
     case kInvalid: return "?";
     case kRegister: return Assembler::RegisterName(reg());
     case kFpuRegister: return Assembler::FpuRegisterName(fpu_reg());
@@ skipping 64 matching lines @@
 
   if (!out().IsInvalid()) {
     f->Print(" => ");
     out().PrintTo(f);
   }
 
   if (always_calls()) f->Print(" C");
 }
 
 }  // namespace dart