MIPS: Use a register spec for StoreIC and KeyedStoreIC.

src/mips64/lithium-mips64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/hydrogen-osr.h"
 #include "src/lithium-allocator-inl.h"
 #include "src/mips64/lithium-codegen-mips64.h"
 #include "src/mips64/lithium-mips64.h"
@@ skipping 2182 matching lines @@
           instr->elements()->representation().IsExternal()));
   LOperand* val = UseRegister(instr->value());
   LOperand* key = UseRegisterOrConstantAtStart(instr->key());
   LOperand* backing_store = UseRegister(instr->elements());
   return new(zone()) LStoreKeyed(backing_store, key, val);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreKeyedGeneric(HStoreKeyedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* obj = UseFixed(instr->object(), a2);
-  LOperand* key = UseFixed(instr->key(), a1);
-  LOperand* val = UseFixed(instr->value(), a0);
+  LOperand* obj = UseFixed(instr->object(), KeyedStoreIC::ReceiverRegister());
+  LOperand* key = UseFixed(instr->key(), KeyedStoreIC::NameRegister());
+  LOperand* val = UseFixed(instr->value(), KeyedStoreIC::ValueRegister());
 
   ASSERT(instr->object()->representation().IsTagged());
   ASSERT(instr->key()->representation().IsTagged());
   ASSERT(instr->value()->representation().IsTagged());
 
   return MarkAsCall(
       new(zone()) LStoreKeyedGeneric(context, obj, key, val), instr);
 }
 
 
@@ skipping 53 matching lines @@
 
   // We need a temporary register for write barrier of the map field.
   LOperand* temp = needs_write_barrier_for_map ? TempRegister() : NULL;
 
   return new(zone()) LStoreNamedField(obj, val, temp);
 }
 
 
 LInstruction* LChunkBuilder::DoStoreNamedGeneric(HStoreNamedGeneric* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
-  LOperand* obj = UseFixed(instr->object(), a1);
-  LOperand* val = UseFixed(instr->value(), a0);
+  LOperand* obj = UseFixed(instr->object(), StoreIC::ReceiverRegister());
+  LOperand* val = UseFixed(instr->value(), StoreIC::ValueRegister());
 
   LInstruction* result = new(zone()) LStoreNamedGeneric(context, obj, val);
   return MarkAsCall(result, instr);
 }
 
 
 LInstruction* LChunkBuilder::DoStringAdd(HStringAdd* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* left = UseFixed(instr->left(), a1);
   LOperand* right = UseFixed(instr->right(), a0);
@@ skipping 244 matching lines @@
     HAllocateBlockContext* instr) {
   LOperand* context = UseFixed(instr->context(), cp);
   LOperand* function = UseRegisterAtStart(instr->function());
   LAllocateBlockContext* result =
       new(zone()) LAllocateBlockContext(context, function);
   return MarkAsCall(DefineFixed(result, cp), instr);
 }
 
 
 } }  // namespace v8::internal