PPC: Remove register index/code indirection

src/ppc/lithium-codegen-ppc.cc

 // Copyright 2014 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/base/bits.h"
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
 #include "src/hydrogen-osr.h"
 #include "src/ic/ic.h"
 #include "src/ic/stub-cache.h"
@@ skipping 55 matching lines @@
 
 
 void LCodeGen::SaveCallerDoubles() {
   DCHECK(info()->saves_caller_doubles());
   DCHECK(NeedsEagerFrame());
   Comment(";;; Save clobbered callee double registers");
   int count = 0;
   BitVector* doubles = chunk()->allocated_double_registers();
   BitVector::Iterator save_iterator(doubles);
   while (!save_iterator.Done()) {
-    __ stfd(DoubleRegister::FromAllocationIndex(save_iterator.Current()),
+    __ stfd(DoubleRegister::from_code(save_iterator.Current()),
             MemOperand(sp, count * kDoubleSize));
     save_iterator.Advance();
     count++;
   }
 }
 
 
 void LCodeGen::RestoreCallerDoubles() {
   DCHECK(info()->saves_caller_doubles());
   DCHECK(NeedsEagerFrame());
   Comment(";;; Restore clobbered callee double registers");
   BitVector* doubles = chunk()->allocated_double_registers();
   BitVector::Iterator save_iterator(doubles);
   int count = 0;
   while (!save_iterator.Done()) {
-    __ lfd(DoubleRegister::FromAllocationIndex(save_iterator.Current()),
+    __ lfd(DoubleRegister::from_code(save_iterator.Current()),
            MemOperand(sp, count * kDoubleSize));
     save_iterator.Advance();
     count++;
   }
 }
 
 
 bool LCodeGen::GeneratePrologue() {
   DCHECK(is_generating());
 
@@ skipping 284 matching lines @@
 }
 
 
 bool LCodeGen::GenerateSafepointTable() {
   DCHECK(is_done());
   safepoints_.Emit(masm(), GetStackSlotCount());
   return !is_aborted();
 }
 
 
-Register LCodeGen::ToRegister(int index) const {
-  return Register::FromAllocationIndex(index);
+Register LCodeGen::ToRegister(int code) const {
+  return Register::from_code(code);
 }
 
 
-DoubleRegister LCodeGen::ToDoubleRegister(int index) const {
-  return DoubleRegister::FromAllocationIndex(index);
+DoubleRegister LCodeGen::ToDoubleRegister(int code) const {
+  return DoubleRegister::from_code(code);
 }
 
 
 Register LCodeGen::ToRegister(LOperand* op) const {
   DCHECK(op->IsRegister());
   return ToRegister(op->index());
 }
 
 
 Register LCodeGen::EmitLoadRegister(LOperand* op, Register scratch) {
@@ skipping 5709 matching lines @@
   __ Push(scope_info);
   __ push(ToRegister(instr->function()));
   CallRuntime(Runtime::kPushBlockContext, 2, instr);
   RecordSafepoint(Safepoint::kNoLazyDeopt);
 }
 
 
 #undef __
 }  // namespace internal
 }  // namespace v8