Extract LoadAccessor into a masm function.

src/x87/macro-assembler-x87.cc

Index: src/x87/macro-assembler-x87.cc
diff --git a/src/x87/macro-assembler-x87.cc b/src/x87/macro-assembler-x87.cc
index a02fad8f2007c74fffadc2f21e9739db4c724a02..8f34c19c9be0cd171afa840c0c0d71606bbcc796 100644
--- a/src/x87/macro-assembler-x87.cc
+++ b/src/x87/macro-assembler-x87.cc
@@ -2617,6 +2617,18 @@ void MacroAssembler::NumberOfOwnDescriptors(Register dst, Register map) {
 }
 
 
+void MacroAssembler::LoadAccessor(Register dst, Register holder,
+                                  int accessor_index,
+                                  AccessorComponent accessor) {
+  mov(dst, FieldOperand(holder, HeapObject::kMapOffset));
+  LoadInstanceDescriptors(dst, dst);
+  mov(dst, FieldOperand(dst, DescriptorArray::GetValueOffset(accessor_index)));
+  int offset = accessor == ACCESSOR_GETTER ? AccessorPair::kGetterOffset
+                                           : AccessorPair::kSetterOffset;
+  mov(dst, FieldOperand(dst, offset));
+}
+
+
 void MacroAssembler::LookupNumberStringCache(Register object,
                                              Register result,
                                              Register scratch1,