VM: More abstract interface for generating stub calls.

runtime/vm/assembler_ia32.h

 // 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.
 
 #ifndef VM_ASSEMBLER_IA32_H_
 #define VM_ASSEMBLER_IA32_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_ia32.h directly; use assembler.h instead.
 #endif
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/constants_ia32.h"
 
 namespace dart {
 
 // Forward declarations.
 class RuntimeEntry;
+class StubEntry;
 
 class Immediate : public ValueObject {
  public:
   explicit Immediate(int32_t value) : value_(value) { }
 
   Immediate(const Immediate& other) : ValueObject(), value_(other.value_) { }
 
   int32_t value() const { return value_; }
 
   bool is_int8() const { return Utils::IsInt(8, value_); }
@@ skipping 694 matching lines @@
   void ReserveAlignedFrameSpace(intptr_t frame_space);
 
   // Create a frame for calling into runtime that preserves all volatile
   // registers.  Frame's RSP is guaranteed to be correctly aligned and
   // frame_space bytes are reserved under it.
   void EnterCallRuntimeFrame(intptr_t frame_space);
   void LeaveCallRuntimeFrame();
 
   void CallRuntime(const RuntimeEntry& entry, intptr_t argument_count);
 
+  void Call(const StubEntry& stub_entry);
+
+  void Jmp(const StubEntry& stub_entry);
+  void J(Condition condition, const StubEntry& stub_entry);
+
   /*
    * Loading and comparing classes of objects.
    */
   void LoadClassId(Register result, Register object);
 
   void LoadClassById(Register result, Register class_id);
 
   void LoadClass(Register result, Register object, Register scratch);
 
   void CompareClassId(Register object, intptr_t class_id, Register scratch);
@@ skipping 299 matching lines @@
 }
 
 
 inline void Assembler::EmitOperandSizeOverride() {
   EmitUint8(0x66);
 }
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_IA32_H_