[compiler] Generalize context load/store operations in code-stub-assembler.

test/unittests/interpreter/interpreter-assembler-unittest.cc

 // Copyright 2015 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 "test/unittests/interpreter/interpreter-assembler-unittest.h"
 
 #include "src/code-factory.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/node.h"
 #include "src/interface-descriptors.h"
@@ skipping 588 matching lines @@
     InterpreterAssemblerForTest m(this, bytecode);
     Node* object = m.IntPtrConstant(0xdeadbeef);
     int offset = 16;
     Node* load_field = m.LoadObjectField(object, offset);
     EXPECT_THAT(load_field,
                 m.IsLoad(MachineType::AnyTagged(), object,
                          IsIntPtrConstant(offset - kHeapObjectTag)));
   }
 }
 
-TARGET_TEST_F(InterpreterAssemblerTest, LoadContextSlot) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* context = m.IntPtrConstant(1);
-    Node* slot_index = m.IntPtrConstant(22);
-    Node* load_context_slot = m.LoadContextSlot(context, slot_index);
-
-    Matcher<Node*> offset =
-        IsIntPtrAdd(IsWordShl(slot_index, IsIntPtrConstant(kPointerSizeLog2)),
-                    IsIntPtrConstant(Context::kHeaderSize - kHeapObjectTag));
-    EXPECT_THAT(load_context_slot,
-                m.IsLoad(MachineType::AnyTagged(), context, offset));
-  }
-}
-
-TARGET_TEST_F(InterpreterAssemblerTest, StoreContextSlot) {
-  TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
-    InterpreterAssemblerForTest m(this, bytecode);
-    Node* context = m.IntPtrConstant(1);
-    Node* slot_index = m.IntPtrConstant(22);
-    Node* value = m.SmiConstant(Smi::FromInt(100));
-    Node* store_context_slot = m.StoreContextSlot(context, slot_index, value);
-
-    Matcher<Node*> offset =
-        IsIntPtrAdd(IsWordShl(slot_index, IsIntPtrConstant(kPointerSizeLog2)),
-                    IsIntPtrConstant(Context::kHeaderSize - kHeapObjectTag));
-    EXPECT_THAT(store_context_slot,
-                m.IsStore(StoreRepresentation(MachineRepresentation::kTagged,
-                                              kFullWriteBarrier),
-                          context, offset, value));
-  }
-}
-
 TARGET_TEST_F(InterpreterAssemblerTest, CallRuntime2) {
   TRACED_FOREACH(interpreter::Bytecode, bytecode, kBytecodes) {
     InterpreterAssemblerForTest m(this, bytecode);
     Node* arg1 = m.Int32Constant(2);
     Node* arg2 = m.Int32Constant(3);
     Node* context = m.Int32Constant(4);
     Node* call_runtime = m.CallRuntime(Runtime::kAdd, context, arg1, arg2);
     EXPECT_THAT(call_runtime,
                 IsCall(_, _, arg1, arg2, _, IsInt32Constant(2), context, _, _));
   }
@@ skipping 65 matching lines @@
     EXPECT_THAT(feedback_vector,
                 m.IsLoad(MachineType::AnyTagged(), load_literals_matcher,
                          IsIntPtrConstant(LiteralsArray::kFeedbackVectorOffset -
                                           kHeapObjectTag)));
   }
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8