[stubs] Port CreateWeakCellStub to turbofan

src/arm/code-stubs-arm.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.
 
 #if V8_TARGET_ARCH_ARM
 
 #include "src/code-stubs.h"
 #include "src/api-arguments.h"
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
@@ skipping 1616 matching lines @@
 static void CallStubInRecordCallTarget(MacroAssembler* masm, CodeStub* stub) {
   // r0 : number of arguments to the construct function
   // r1 : the function to call
   // r2 : feedback vector
   // r3 : slot in feedback vector (Smi)
   FrameAndConstantPoolScope scope(masm, StackFrame::INTERNAL);
 
   // Number-of-arguments register must be smi-tagged to call out.
   __ SmiTag(r0);
   __ Push(r3, r2, r1, r0);
+  __ Push(cp);
 
   __ CallStub(stub);
 
+  __ Pop(cp);
   __ Pop(r3, r2, r1, r0);
   __ SmiUntag(r0);
 }
 
 
 static void GenerateRecordCallTarget(MacroAssembler* masm) {
   // Cache the called function in a feedback vector slot.  Cache states
   // are uninitialized, monomorphic (indicated by a JSFunction), and
   // megamorphic.
   // r0 : number of arguments to the construct function
@@ skipping 279 matching lines @@
   __ add(r4, r2, Operand::PointerOffsetFromSmiKey(r3));
   __ str(r5, FieldMemOperand(r4, FixedArray::kHeaderSize + kPointerSize));
 
   // Store the function. Use a stub since we need a frame for allocation.
   // r2 - vector
   // r3 - slot
   // r1 - function
   {
     FrameScope scope(masm, StackFrame::INTERNAL);
     CreateWeakCellStub create_stub(masm->isolate());
-    __ Push(r1);
+    __ Push(cp, r1);
     __ CallStub(&create_stub);
-    __ Pop(r1);
+    __ Pop(cp, r1);
   }
 
   __ jmp(&call_function);
 
   // We are here because tracing is on or we encountered a MISS case we can't
   // handle here.
   __ bind(&miss);
   GenerateMiss(masm);
 
   __ jmp(&call);
@@ skipping 3267 matching lines @@
   CallApiFunctionAndReturn(masm, api_function_address, thunk_ref,
                            kStackUnwindSpace, NULL, return_value_operand, NULL);
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_ARM