MIPS: Use a register spec for StoreIC and KeyedStoreIC.

src/mips64/lithium-codegen-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/code-stubs.h"
 #include "src/hydrogen-osr.h"
 #include "src/mips64/lithium-codegen-mips64.h"
 #include "src/mips64/lithium-gap-resolver-mips64.h"
@@ skipping 4171 matching lines @@
                         kSaveFPRegs,
                         EMIT_REMEMBERED_SET,
                         instr->hydrogen()->SmiCheckForWriteBarrier(),
                         instr->hydrogen()->PointersToHereCheckForValue());
   }
 }
 
 
 void LCodeGen::DoStoreNamedGeneric(LStoreNamedGeneric* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
-  ASSERT(ToRegister(instr->object()).is(a1));
-  ASSERT(ToRegister(instr->value()).is(a0));
+  ASSERT(ToRegister(instr->object()).is(StoreIC::ReceiverRegister()));
+  ASSERT(ToRegister(instr->value()).is(StoreIC::ValueRegister()));
 
-  // Name is always in a2.
-  __ li(a2, Operand(instr->name()));
+  __ li(StoreIC::NameRegister(), Operand(instr->name()));
   Handle<Code> ic = StoreIC::initialize_stub(isolate(), instr->strict_mode());
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoBoundsCheck(LBoundsCheck* instr) {
   Condition cc = instr->hydrogen()->allow_equality() ? hi : hs;
   Operand operand((int64_t)0);
   Register reg;
   if (instr->index()->IsConstantOperand()) {
@@ skipping 240 matching lines @@
   } else if (instr->hydrogen()->value()->representation().IsDouble()) {
     DoStoreKeyedFixedDoubleArray(instr);
   } else {
     DoStoreKeyedFixedArray(instr);
   }
 }
 
 
 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
   ASSERT(ToRegister(instr->context()).is(cp));
-  ASSERT(ToRegister(instr->object()).is(a2));
-  ASSERT(ToRegister(instr->key()).is(a1));
-  ASSERT(ToRegister(instr->value()).is(a0));
+  ASSERT(ToRegister(instr->object()).is(KeyedStoreIC::ReceiverRegister()));
+  ASSERT(ToRegister(instr->key()).is(KeyedStoreIC::NameRegister()));
+  ASSERT(ToRegister(instr->value()).is(KeyedStoreIC::ValueRegister()));
 
   Handle<Code> ic = (instr->strict_mode() == STRICT)
       ? isolate()->builtins()->KeyedStoreIC_Initialize_Strict()
       : isolate()->builtins()->KeyedStoreIC_Initialize();
   CallCode(ic, RelocInfo::CODE_TARGET, instr);
 }
 
 
 void LCodeGen::DoTransitionElementsKind(LTransitionElementsKind* instr) {
   Register object_reg = ToRegister(instr->object());
@@ skipping 1472 matching lines @@
   __ li(at, scope_info);
   __ Push(at, ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal