MIPS: Assembler changes for enabling GrowHeap in Wasm.

src/mips/assembler-mips-inl.h

Index: src/mips/assembler-mips-inl.h
diff --git a/src/mips/assembler-mips-inl.h b/src/mips/assembler-mips-inl.h
index 703f3ce5d671e6422bf140f46b500988fd3f807c..b95a0e47e93c1496b3554a4d7f0a88f9382da546 100644
--- a/src/mips/assembler-mips-inl.h
+++ b/src/mips/assembler-mips-inl.h
@@ -152,6 +152,17 @@ void RelocInfo::set_target_address(Address target,
   }
 }
 

[balazs.kilvady, 2016/03/09 11:00:20]

nits: Please try to follow the order of functions in the corresponding ARM file
as it makes easier to follow/port further changes.

+void RelocInfo::update_wasm_memory_reference(
+    Address reference, ICacheFlushMode icache_flush_mode) {

[balazs.kilvady, 2016/03/09 11:00:20]

The original commit contains the right MIPS/MIPS64 implementations (in the
correct order). Do we need this?

+  DCHECK(IsWasmMemoryReference(rmode_));
+  Assembler::set_target_address_at(isolate_, pc_, host_, reference,
+                                   icache_flush_mode);
+}
+
+Address RelocInfo::wasm_memory_reference() {
+  DCHECK(IsWasmMemoryReference(rmode_));
+  return Assembler::target_address_at(pc_, host_);
+}
 
 Address Assembler::target_address_from_return_address(Address pc) {
   return pc - kCallTargetAddressOffset;