PPC: [builtins] Unify the various versions of [[Call]] with a Call builtin.

src/ppc/macro-assembler-ppc.h

 // 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.
 
 #ifndef V8_PPC_MACRO_ASSEMBLER_PPC_H_
 #define V8_PPC_MACRO_ASSEMBLER_PPC_H_
 
 #include "src/assembler.h"
 #include "src/bailout-reason.h"
 #include "src/frames.h"
@@ skipping 397 matching lines @@
   // remove in a register (or no_reg, if there is nothing to remove).
   void LeaveExitFrame(bool save_doubles, Register argument_count,
                       bool restore_context,
                       bool argument_count_is_length = false);
 
   // Get the actual activation frame alignment for target environment.
   static int ActivationFrameAlignment();
 
   void LoadContext(Register dst, int context_chain_length);
 
+  // Load the global proxy from the current context.
+  void LoadGlobalProxy(Register dst);
+
   // Conditionally load the cached Array transitioned map of type
   // transitioned_kind from the native context if the map in register
   // map_in_out is the cached Array map in the native context of
   // expected_kind.
   void LoadTransitionedArrayMapConditional(ElementsKind expected_kind,
                                            ElementsKind transitioned_kind,
                                            Register map_in_out,
                                            Register scratch,
                                            Label* no_map_match);
 
@@ skipping 346 matching lines @@
 
   void GetWeakValue(Register value, Handle<WeakCell> cell);
 
   // Load the value of the weak cell in the value register. Branch to the given
   // miss label if the weak cell was cleared.
   void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss);
 
   // Compare the object in a register to a value from the root list.
   // Uses the ip register as scratch.
   void CompareRoot(Register obj, Heap::RootListIndex index);
+  void PushRoot(Heap::RootListIndex index) {
+    LoadRoot(r0, index);
+    Push(r0);
+  }
 
+  // Compare the object in a register to a value and jump if they are equal.
+  void JumpIfRoot(Register with, Heap::RootListIndex index, Label* if_equal) {
+    CompareRoot(with, index);
+    beq(if_equal);
+  }
+
+  // Compare the object in a register to a value and jump if they are not equal.
+  void JumpIfNotRoot(Register with, Heap::RootListIndex index,
+                     Label* if_not_equal) {
+    CompareRoot(with, index);
+    bne(if_not_equal);
+  }
 
   // Load and check the instance type of an object for being a string.
   // Loads the type into the second argument register.
   // Returns a condition that will be enabled if the object was a string.
   Condition IsObjectStringType(Register obj, Register type) {
     LoadP(type, FieldMemOperand(obj, HeapObject::kMapOffset));
     lbz(type, FieldMemOperand(type, Map::kInstanceTypeOffset));
     andi(r0, type, Operand(kIsNotStringMask));
     DCHECK_EQ(0u, kStringTag);
     return eq;
@@ skipping 486 matching lines @@
 #else
 #define SmiWordOffset(offset) offset
 #endif
 
   // Abort execution if argument is not a string, enabled via --debug-code.
   void AssertString(Register object);
 
   // Abort execution if argument is not a name, enabled via --debug-code.
   void AssertName(Register object);
 
+  void AssertFunction(Register object);
+
   // Abort execution if argument is not undefined or an AllocationSite, enabled
   // via --debug-code.
   void AssertUndefinedOrAllocationSite(Register object, Register scratch);
 
   // Abort execution if reg is not the root value with the given index,
   // enabled via --debug-code.
   void AssertIsRoot(Register reg, Heap::RootListIndex index);
 
   // ---------------------------------------------------------------------------
   // HeapNumber utilities
@@ skipping 248 matching lines @@
 #define ACCESS_MASM(masm)    \
   masm->stop(__FILE_LINE__); \
   masm->
 #else
 #define ACCESS_MASM(masm) masm->
 #endif
 }
 }  // namespace v8::internal
 
 #endif  // V8_PPC_MACRO_ASSEMBLER_PPC_H_