VM: Use constant pool also for leaf runtime calls on x64, arm, arm64 and mips.

runtime/vm/assembler_arm.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_ARM_H_
 #define VM_ASSEMBLER_ARM_H_
 
 #ifndef VM_ASSEMBLER_H_
 #error Do not include assembler_arm.h directly; use assembler.h instead.
 #endif
@@ skipping 590 matching lines @@
   void vzipqw(QRegister qd, QRegister qm);
 
   // Branch instructions.
   void b(Label* label, Condition cond = AL);
   void bl(Label* label, Condition cond = AL);
   void bx(Register rm, Condition cond = AL);
   void blx(Register rm, Condition cond = AL);
 
   // Macros.
   // Branch to an entry address. Call sequence is never patched.
-  void Branch(const ExternalLabel* label, Condition cond = AL);
   void Branch(const StubEntry& stub_entry, Condition cond = AL);
 
   // Branch to an entry address. Call sequence can be patched or even replaced.
-  void BranchPatchable(const ExternalLabel* label);
   void BranchPatchable(const StubEntry& stub_entry);
 
-  // Branch and link to an entry address. Call sequence is never patched.
-  void BranchLink(const ExternalLabel* label);
-  void BranchLink(const StubEntry& stub_entry);
-
+  void BranchLink(const StubEntry& stub_entry,
+                  Patchability patchable = kNotPatchable);
   void BranchLink(const ExternalLabel* label, Patchability patchable);
-  void BranchLink(const StubEntry& stub_entry, Patchability patchable);
 
   // Branch and link to an entry address. Call sequence can be patched.
-  void BranchLinkPatchable(const ExternalLabel* label);
   void BranchLinkPatchable(const StubEntry& stub_entry);
 
   // Branch and link to [base + offset]. Call sequence is never patched.
   void BranchLinkOffset(Register base, int32_t offset);
 
   // Add signed immediate value to rd. May clobber IP.
   void AddImmediate(Register rd, int32_t value, Condition cond = AL);
   void AddImmediate(Register rd, Register rn, int32_t value,
                     Condition cond = AL);
   void AddImmediateSetFlags(Register rd, Register rn, int32_t value,
@@ skipping 352 matching lines @@
   bool use_far_branches_;
 
   // If you are thinking of using one or both of these instructions directly,
   // instead LoadImmediate should probably be used.
   void movw(Register rd, uint16_t imm16, Condition cond = AL);
   void movt(Register rd, uint16_t imm16, Condition cond = AL);
 
   void BindARMv6(Label* label);
   void BindARMv7(Label* label);
 
+  void BranchLink(const ExternalLabel* label);
+
   class CodeComment : public ZoneAllocated {
    public:
     CodeComment(intptr_t pc_offset, const String& comment)
         : pc_offset_(pc_offset), comment_(comment) { }
 
     intptr_t pc_offset() const { return pc_offset_; }
     const String& comment() const { return comment_; }
 
    private:
     intptr_t pc_offset_;
@@ skipping 139 matching lines @@
                      Register new_value,
                      FieldContent old_content);
 
   DISALLOW_ALLOCATION();
   DISALLOW_COPY_AND_ASSIGN(Assembler);
 };
 
 }  // namespace dart
 
 #endif  // VM_ASSEMBLER_ARM_H_