Extract LoadAccessor into a masm function.

src/ic/arm64/handler-compiler-arm64.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/v8.h"
 
 #if V8_TARGET_ARCH_ARM64
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 225 matching lines @@
     if (accessor_index >= 0) {
       // Call the JavaScript setter with receiver and value on the stack.
       if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
         // Swap in the global receiver.
         __ Ldr(receiver,
                FieldMemOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
       }
       __ Push(receiver, value());
       ParameterCount actual(1);
       ParameterCount expected(expected_arguments);
-      Register scratch = holder;
-      __ Ldr(scratch, FieldMemOperand(holder, HeapObject::kMapOffset));
-      __ LoadInstanceDescriptors(scratch, scratch);
-      __ Ldr(scratch, FieldMemOperand(scratch, DescriptorArray::GetValueOffset(
-                                                   accessor_index)));
-      __ Ldr(x1, FieldMemOperand(scratch, AccessorPair::kSetterOffset));
+      __ LoadAccessor(x1, holder, accessor_index, ACCESSOR_SETTER);
       __ InvokeFunction(x1, expected, actual, CALL_FUNCTION, NullCallWrapper());
     } else {
       // If we generate a global code snippet for deoptimization only, remember
       // the place to continue after deoptimization.
       masm->isolate()->heap()->SetSetterStubDeoptPCOffset(masm->pc_offset());
     }
 
     // We have to return the passed value, not the return value of the setter.
     __ Pop(x0);
 
@@ skipping 13 matching lines @@
     if (accessor_index >= 0) {
       // Call the JavaScript getter with the receiver on the stack.
       if (IC::TypeToMap(*type, masm->isolate())->IsJSGlobalObjectMap()) {
         // Swap in the global receiver.
         __ Ldr(receiver,
                FieldMemOperand(receiver, JSGlobalObject::kGlobalProxyOffset));
       }
       __ Push(receiver);
       ParameterCount actual(0);
       ParameterCount expected(expected_arguments);
-      Register scratch = holder;
-      __ Ldr(scratch, FieldMemOperand(holder, HeapObject::kMapOffset));
-      __ LoadInstanceDescriptors(scratch, scratch);
-      __ Ldr(scratch, FieldMemOperand(scratch, DescriptorArray::GetValueOffset(
-                                                   accessor_index)));
-      __ Ldr(x1, FieldMemOperand(scratch, AccessorPair::kGetterOffset));
+      __ LoadAccessor(x1, holder, accessor_index, ACCESSOR_GETTER);
       __ InvokeFunction(x1, expected, actual, CALL_FUNCTION, NullCallWrapper());
     } else {
       // If we generate a global code snippet for deoptimization only, remember
       // the place to continue after deoptimization.
       masm->isolate()->heap()->SetGetterStubDeoptPCOffset(masm->pc_offset());
     }
 
     // Restore context register.
     __ Ldr(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));
   }
@@ skipping 455 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::FAST, name);
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32