VM: More abstract interface for generating stub calls.

runtime/vm/assembler_mips.h

Index: runtime/vm/assembler_mips.h
diff --git a/runtime/vm/assembler_mips.h b/runtime/vm/assembler_mips.h
index ec9daf89cab8a40573bb0eceb36cc0f581aa87f8..0f0897ff140b097e7c7f6e5f07e7d383317a3ee5 100644
--- a/runtime/vm/assembler_mips.h
+++ b/runtime/vm/assembler_mips.h
@@ -26,6 +26,7 @@ namespace dart {
 
 // Forward declarations.
 class RuntimeEntry;
+class StubEntry;
 
 class Immediate : public ValueObject {
  public:
@@ -917,6 +918,8 @@ class Assembler : public ValueObject {
     jr(TMP);
   }
 
+  void Branch(const StubEntry& stub_entry);
+
   void BranchPatchable(const ExternalLabel* label) {
     ASSERT(!in_delay_slot_);
     const uint16_t low = Utils::Low16Bits(label->address());
@@ -927,12 +930,16 @@ class Assembler : public ValueObject {
     delay_slot_available_ = false;  // CodePatcher expects a nop.
   }
 
+  void BranchPatchable(const StubEntry& stub_entry);
+
   void BranchLink(const ExternalLabel* label) {
     ASSERT(!in_delay_slot_);
     LoadImmediate(T9, label->address());
     jalr(T9);
   }
 
+  void BranchLink(const StubEntry& stub_entry);
+
   void BranchLink(const ExternalLabel* label, Patchability patchable) {
     ASSERT(!in_delay_slot_);
     const int32_t offset = ObjectPool::element_offset(
@@ -944,10 +951,14 @@ class Assembler : public ValueObject {
     }
   }
 
+  void BranchLink(const StubEntry& stub_entry, Patchability patchable);
+
   void BranchLinkPatchable(const ExternalLabel* label) {
     BranchLink(label, kPatchable);
   }
 
+  void BranchLinkPatchable(const StubEntry& stub_entry);
+
   void Drop(intptr_t stack_elements) {
     ASSERT(stack_elements >= 0);
     if (stack_elements > 0) {